[data-animate]{opacity:0;transform:translate3d(0,24px,0);transition:opacity .6s ease,transform .6s ease}
[data-animate="fade-in"]{transform:translate3d(0,12px,0)}
[data-animate="fade-up-sm"]{transform:translate3d(0,16px,0)}
[data-animate].animate-in{opacity:1!important;transform:translate3d(0,0,0)!important}
[x-cloak]{display:none!important}
#cn-contact-bar .cn-bar-btn{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:#fff;border:1px solid #e5e7eb;cursor:pointer;transition:all .2s;position:relative}
#cn-contact-bar .cn-bar-btn:first-child{border-radius:8px 0 0 0}
#cn-contact-bar .cn-bar-btn:last-child{border-radius:0 0 0 8px}
#cn-contact-bar .cn-bar-btn:hover{background:#f0f7ff;border-color:#3b82f6}
#cn-contact-bar .cn-bar-btn svg{width:22px;height:22px}
#cn-contact-bar .cn-bar-panel{position:absolute;right:64px;top:50%;transform:translateY(-50%);background:#fff;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.14);border:1px solid #e5e7eb;padding:20px;min-width:220px;display:none;z-index:9991;overflow:visible}
#cn-contact-bar .cn-bar-panel.is-active{display:block}
#cn-contact-bar .cn-bar-panel img{display:block;max-width:100%;height:auto;vertical-align:middle}
#cn-contact-bar .cn-bar-panel-arrow{position:absolute;right:-7px;top:50%;width:14px;height:14px;background:#fff;border-right:1px solid #e5e7eb;border-top:1px solid #e5e7eb;transform:translateY(-50%) rotate(45deg)}
#cn-contact-bar .cn-copy-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px 12px;background:linear-gradient(90deg,#07c160,#05a84e);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;margin-top:10px;transition:opacity .2s}
#cn-contact-bar .cn-copy-btn:hover{opacity:.88}
#cn-contact-bar .cn-copy-tip{display:none;font-size:11px;color:#07c160;text-align:center;margin-top:6px;font-weight:500}
#cn-contact-bar .cn-tg-link{display:flex;align-items:center;gap:8px;padding:10px 12px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:8px;text-decoration:none;color:#0369a1;font-size:13px;font-weight:600;transition:background .2s;margin-top:4px}
#cn-contact-bar .cn-tg-link:hover{background:#e0f2fe}
#cn-contact-bar .cn-divider{height:1px;background:#f3f4f6;margin:8px 0}
#cn-contact-bar .cn-label{font-size:11px;color:#9ca3af;font-weight:500;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
#cn-contact-bar .cn-bar-badge{position:absolute;top:-4px;right:-4px;width:8px;height:8px;background:#ef4444;border-radius:50%;border:1.5px solid #fff}
#en-contact-bar .en-toggle-btn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#6366f1);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(37,99,235,.4);border:none;transition:transform .2s,box-shadow .2s;margin-left:auto}
#en-contact-bar .en-toggle-btn:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(37,99,235,.5)}
#en-contact-bar .en-panel{position:absolute;bottom:68px;right:0;background:#fff;border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,.16);border:1px solid #e5e7eb;padding:20px 18px;width:260px;display:none}
#en-contact-bar .en-panel.is-open{display:block}
#en-contact-bar .en-panel-title{font-size:15px;font-weight:700;color:#111827;margin-bottom:4px}
#en-contact-bar .en-panel-sub{font-size:12px;color:#6b7280;margin-bottom:16px}
#en-contact-bar .en-channel{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;text-decoration:none;color:#111827;font-weight:600;font-size:14px;border:1px solid #e5e7eb;margin-bottom:8px;transition:all .18s;background:#fafafa}
#en-contact-bar .en-channel:hover{border-color:#3b82f6;background:#eff6ff;color:#1d4ed8}
#en-contact-bar .en-channel .en-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
#en-contact-bar .en-channel .en-meta{font-size:11px;color:#6b7280;font-weight:400;margin-top:1px}
#en-contact-bar .en-qr-row{display:flex;gap:10px;margin-top:4px}
#en-contact-bar .en-qr-box{flex:1;text-align:center;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:10px 6px 8px}
#en-contact-bar .en-qr-box img{width:80px;height:80px;border-radius:6px}
#en-contact-bar .en-qr-label{font-size:10px;color:#6b7280;font-weight:600;margin-top:5px;letter-spacing:.04em}
#en-contact-bar .en-divider{height:1px;background:#f3f4f6;margin:12px 0}
#en-contact-bar .en-notif{display:none;position:absolute;top:-8px;right:-4px;background:#ef4444;color:#fff;font-size:10px;font-weight:700;border-radius:9999px;padding:2px 6px;border:2px solid #fff}
.mega-menu{display:none;position:fixed;left:0;right:0;width:100vw}
.dropdown .regular-dropdown{display:none!important}
.regular-dropdown{position:absolute;top:100%;left:0;margin-top:-6px;padding-top:6px;width:240px;background:#fff;border-radius:.5rem;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1)}
.sub_menu{display:none;position:absolute;top:100%;left:0;right:0;width:100vw;background:#fff;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1);z-index:9999;height:auto!important}
.submenu{display:none}
.submenu.is-open{display:block}
.nemu:hover .sub_menu,.dropdown:hover .mega-menu,.dropdown:hover .regular-dropdown{display:block!important}
.suspension .a-service:hover+.d-service,.suspension .a-service-phone:hover+.d-service-phone,.suspension .a-qrcode:hover+.d-qrcode{display:block!important}
.qrcode-img{text-align:center;margin-bottom:15px}
.qrcode-img img{display:block!important;margin:0 auto!important;max-width:100%;height:auto}
html {
    overflow-x: hidden;
    max-width: 100%;
    overflow-y: auto;
}
body {
    overflow-x: hidden;
    max-width: 100%;
    overflow-y: visible;
    overflow: visible;
}
@media (max-width: 767px) {
    .container {
        max-width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .row {
        margin-left: 0;
        margin-right: 0;
    }
    [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}
#languageSelect {
    line-height: 42px;
}
#languageSelect:hover {
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}
.nav .login {
    height: 80px;
}
@media (max-width: 767px) {
    a, button, input, select {
        min-height: 44px;
        min-width: 44px;
    }
    #menuToggle, #closeSidebar {
        -webkit-tap-highlight-color: transparent;
        user-select: none;
        -webkit-user-select: none;
    }
    #menuToggle:active, #closeSidebar:active {
        opacity: 0.5;
    }
    #menuToggle svg, #closeSidebar svg {
        pointer-events: none;
    }
    #languageSelect {
        height: 48px;
        padding: 12px 40px 12px 16px;
        font-size: 16px;
    }
    body {
        -webkit-overflow-scrolling: touch;
        overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }
    ::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 3px;
    }
    ::-webkit-scrollbar-thumb {
        background: #c1c1c1;
        border-radius: 3px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #a8a8a8;
    }
    body, html {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
        font-feature-settings: "kern" 1;
        font-kerning: normal;
    }
    img, video, .animate {
        -webkit-transform: translateZ(0);
        -moz-transform: translateZ(0);
        -ms-transform: translateZ(0);
        -o-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-perspective: 1000;
        perspective: 1000;
    }
    img {
        max-width: 100%;
        height: auto;
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    img[loading="lazy"] {
        background-color: #f0f0f0;
        background-image: linear-gradient(90deg, #f0f0f0 0%, #e0e0e0 50%, #f0f0f0 100%);
        background-size: 200% 100%;
        animation: loading-shimmer 1.5s infinite;
    }
    img[loading="lazy"].loaded {
        background: none;
        animation: none;
    }
    @keyframes loading-shimmer {
        0% {
            background-position: -200% 0;
        }
        100% {
            background-position: 200% 0;
        }
    }
    .embed-responsive {
        position: relative;
        display: block;
        width: 100%;
        padding: 0;
        overflow: hidden;
    }
    .embed-responsive::before {
        content: "";
        display: block;
        padding-bottom: 75%;
    }
    .embed-responsive-4by3::before {
        padding-bottom: 75%;
    }
    .embed-responsive-16by9::before {
        padding-bottom: 56.25%;
    }
    .embed-responsive-item {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
        object-fit: cover;
    }
    a, button {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
        tap-highlight-color: rgba(0, 0, 0, 0);
    }
    input, textarea, select {
        -webkit-appearance: none;
        appearance: none;
        border-radius: 0;
    }
    a {
        -webkit-touch-callout: none;
        touch-callout: none;
    }
}
.mb-3 { font-size: 0.9rem; color: #78808d; font-weight: 200; }
.col-lg-2 { width: 15.66667% !important; }
.youqilianj span { margin-left: 1rem; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.xuanzhe-neirk p {
    margin-top: 2rem;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 800;
}
.video-container {
    position: relative;
    overflow: hidden;
}
.video-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.play-button {
    position: absolute;
    bottom: 8%;
    left: 18%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 10;
    justify-content: center;
    background: #000;
    border-radius: 50%;
    display: flex;
    width: 65px;
    height: 65px;
    -webkit-align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.7);
    transition: all 0.3s ease;
}
.play-button img {
    width: 18px;
    height: auto;
}
.video-header {
    background-color: #f6f6f6;
    padding: 20px;
}
.play-button:hover {
    bottom: 12%;
    left: 11%;
    background-color: #000;
    transform: scale(1.25);
}
@keyframes breathe {
    0% {
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}
.animate-breathe {
    animation: breathe 2s infinite;
}
.btp{
    background: #ffffff;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    border: 1px solid #e3ebfd;
    font-size: 14px;
    color: #333333;
    font-weight: 350;
    line-height: 44px;
}
.icons {
    width: 40px;
    height: 12px;
    background: url(/cms/img/structure-point.png) no-repeat center;
    background-size: 40px 12px;
    margin: 0 auto;
}
.why-ai-illus {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 4rem;
    aspect-ratio: 1143 / 561;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 0.75rem;
    background: transparent;
    transition: transform 0.3s ease;
}
.group:hover .why-ai-illus {
    transform: translateY(-10px);
}
.why-ai-illus img {
    width: 82%;
    object-fit: contain;
    object-position: center center;
    display: block;
}
.shemei-bt {
    width: 100%;
    height: 25rem;
    background: #ffffff;
}
.product-hero-cards {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 1.5rem;
}
@media (min-width: 768px) {
    .shemei-bt {
        height: 34rem;
        background: url(/cms/img/header-bg.png) no-repeat;
        background-size: 100%;
    }
    .product-hero-cards {
        position: absolute;
        bottom: 1.5rem;
        left: 1rem;
        margin-top: 0;
        z-index: 10;
    }
}
.card-description-2lines {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 3rem;
    line-height: 1.5rem;
    max-height: 3rem;
}
.video-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    border-radius: 50%;
    font-size: 20px;
    line-height: 30px;
    text-align: center;
    cursor: pointer;
    z-index: 10;
}
.video-close-btn:hover {
    background: rgba(0, 0, 0, 0.55);
}
/* homepage mock console animation */
@keyframes cm-phase1-in { from{opacity:0} to{opacity:1} }
@keyframes cm-phase1-out { from{opacity:1} to{opacity:0;pointer-events:none} }
@keyframes cm-phase2-in { from{opacity:0} to{opacity:1} }
@keyframes cm-sse-line { from{opacity:0;transform:translateY(0.5cqw)} to{opacity:1;transform:translateY(0)} }
@keyframes cm-blink { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes cm-cmd-in { from{opacity:0;transform:translateX(-1cqw)} to{opacity:1;transform:translateX(0)} }
#cm-phase1 { animation: cm-phase1-in 0.4s ease-out both, cm-phase1-out 0.4s 4.5s forwards; }
#cm-phase2 { opacity:0; animation: cm-phase2-in 0.5s 5s forwards; }
.cm-cmd-item:nth-child(1) { animation: cm-cmd-in 0.35s 0.4s both; }
.cm-cmd-item:nth-child(2) { animation: cm-cmd-in 0.35s 0.7s both; }
.cm-cmd-item:nth-child(3) { animation: cm-cmd-in 0.35s 1s both; }
.cm-cmd-item:nth-child(4) { animation: cm-cmd-in 0.35s 1.3s both; }
.cm-cmd-item:nth-child(5) { animation: cm-cmd-in 0.35s 1.6s both; }
.cm-sse-1 { animation: cm-sse-line 0.3s 5.2s both; }
.cm-sse-2 { animation: cm-sse-line 0.3s 5.7s both; }
.cm-sse-3 { animation: cm-sse-line 0.3s 6.2s both; }
.cm-sse-4 { animation: cm-sse-line 0.3s 6.7s both; }
.cm-sse-5 { animation: cm-sse-line 0.3s 7.2s both; }
.cm-sse-6 { animation: cm-sse-line 0.3s 7.7s both; }
.cm-sse-7 { animation: cm-sse-line 0.3s 8.2s both; }
.cm-cursor { animation: cm-blink 1s 2s infinite; }
/* homepage chat animation */
@keyframes slideInLeft {
    from { opacity:0; transform:translateX(-2cqw); }
    to { opacity:1; transform:translateX(0); }
}
@keyframes slideInRight {
    from { opacity:0; transform:translateX(2cqw); }
    to { opacity:1; transform:translateX(0); }
}
@keyframes typing {
    0%, 100% { opacity:0.3; }
    50% { opacity:1; }
}
@keyframes fadeOut {
    to { opacity:0; display:none; }
}
@keyframes fadeIn {
    from { opacity:0; }
    to { opacity:1; }
}
.chat-ai { animation: slideInLeft 0.5s ease-out; }
.chat-user { animation: slideInRight 0.5s ease-out; }
.chat-ai:nth-child(1) { animation-delay: 0s; }
.chat-user:nth-child(2) { animation-delay: 1.5s; animation-fill-mode: both; }
.chat-ai:nth-child(3) { animation-delay: 2.5s; animation-fill-mode: both; }
.typing-indicator { animation: fadeOut 0.3s 4s forwards; }
.typing-dot { animation: typing 1.4s infinite; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
.response-text { opacity:0; animation: fadeIn 0.5s 4.3s forwards; }
/* homepage product cards */
.prod-card { background: #fff; border-radius: 1.25rem; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); transition: box-shadow 0.2s, transform 0.2s; border: 1px solid rgba(15,23,42,0.08); display: flex; flex-direction: column; cursor: pointer; }
.prod-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.10); transform: translateY(-2px); }
.prod-card-header { display: flex; flex-direction: column; padding: 1.25rem 1.25rem 1rem; }
.prod-card-illus { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.prod-card-body { padding: 1rem 1.25rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
.prod-ghost { border: 1px solid rgba(255,255,255,0.34); box-shadow: inset 0 1px 0 rgba(255,255,255,0.18); }
.prod-icon-wrap { width: 2.5rem; height: 2.5rem; border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.prod-badge { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.2rem 0.6rem; border-radius: 9999px; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.prod-feature-tag { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.3rem 0.7rem; border-radius: 0.5rem; font-size: 0.72rem; font-weight: 500; }
.prod-stat { border-radius: 0.75rem; padding: 0.75rem 0.875rem; }
.prod-phone-screen { border-radius: 1rem; border: 2px solid; padding: 0.75rem; position: relative; overflow: hidden; }
.prod-tags-row { display:flex; gap:0.4rem; flex-wrap:wrap; }
.prod-tags-row .prod-ghost { font-size:0.65rem; padding:0.2rem 0.5rem; white-space:nowrap; }
@keyframes prod-pulse { 0%,100%{opacity:.5;transform:scale(1)} 50%{opacity:1;transform:scale(1.08)} }
@keyframes prod-blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
@keyframes heroGlow { 0%,100%{opacity:1;box-shadow:0 0 4px rgba(74,222,128,0.5)} 50%{opacity:0.5;box-shadow:0 0 9px rgba(74,222,128,0.9)} }
@keyframes pc1-tag-in { from{opacity:0.6;transform:translateY(4px)} to{opacity:1;transform:translateY(-3px)} }
.pc1-illus .prod-ghost { transition: transform 0.3s ease, background 0.3s ease; }
.prod-card:hover .pc1-illus .prod-ghost:nth-child(1) { animation: pc1-tag-in 0.4s 0s ease-out both; }
.prod-card:hover .pc1-illus .prod-ghost:nth-child(2) { animation: pc1-tag-in 0.4s 0.12s ease-out both; }
.prod-card:hover .pc1-illus .prod-ghost:nth-child(3) { animation: pc1-tag-in 0.4s 0.24s ease-out both; }
.prod-card:hover .pc1-illus .pc1-dot { animation: prod-blink 0.6s infinite !important; }
@keyframes pc2-wave {
    0%, 100% { transform: translateY(0px) scale(1); border-color: rgba(255,255,255,0.24); background: rgba(255,255,255,0.06); box-shadow: none; }
    18% { transform: translateY(-2px) scale(1.04); border-color: rgba(74,222,128,0.62); background: rgba(74,222,128,0.13); box-shadow: 0 5px 10px rgba(9, 30, 66, 0.14); }
    36% { transform: translateY(0px) scale(1); border-color: rgba(255,255,255,0.24); background: rgba(255,255,255,0.06); box-shadow: none; }
}
@keyframes pc2-wave-dot {
    0%, 100% { background: rgba(255,255,255,0.36); box-shadow: none; }
    18% { background: #4ade80; box-shadow: 0 0 6px rgba(74,222,128,0.72); }
    36% { background: rgba(255,255,255,0.36); box-shadow: none; }
}
.pc2-phone {
    transform-origin: center bottom;
    will-change: transform, border-color, background, box-shadow;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.55s ease, background 0.55s ease, box-shadow 0.55s ease;
}
.pc2-phone-dot {
    transition: background 0.45s ease, box-shadow 0.45s ease;
}
.prod-card:hover .pc2-phone { animation: pc2-wave 2.8s cubic-bezier(0.22, 1, 0.36, 1) infinite; }
.prod-card:hover .pc2-phone-dot { animation: pc2-wave-dot 2.8s cubic-bezier(0.22, 1, 0.36, 1) infinite; }
.prod-card:hover .pc2-phone:nth-child(1) { animation-delay: 0s; }
.prod-card:hover .pc2-phone:nth-child(1) .pc2-phone-dot { animation-delay: 0s; }
.prod-card:hover .pc2-phone:nth-child(2) { animation-delay: 0.2s; }
.prod-card:hover .pc2-phone:nth-child(2) .pc2-phone-dot { animation-delay: 0.2s; }
.prod-card:hover .pc2-phone:nth-child(3) { animation-delay: 0.4s; }
.prod-card:hover .pc2-phone:nth-child(3) .pc2-phone-dot { animation-delay: 0.4s; }
.prod-card:hover .pc2-phone:nth-child(4) { animation-delay: 0.6s; }
.prod-card:hover .pc2-phone:nth-child(4) .pc2-phone-dot { animation-delay: 0.6s; }
.prod-card:hover .pc2-phone:nth-child(5) { animation-delay: 0.8s; }
.prod-card:hover .pc2-phone:nth-child(5) .pc2-phone-dot { animation-delay: 0.8s; }
.prod-card:hover .pc2-phone:nth-child(6) { animation-delay: 1s; }
.prod-card:hover .pc2-phone:nth-child(6) .pc2-phone-dot { animation-delay: 1s; }
.prod-card:hover .pc2-phone:nth-child(7) { animation-delay: 1.2s; }
.prod-card:hover .pc2-phone:nth-child(7) .pc2-phone-dot { animation-delay: 1.2s; }
.prod-card:hover .pc2-phone:nth-child(8) { animation-delay: 1.4s; }
.prod-card:hover .pc2-phone:nth-child(8) .pc2-phone-dot { animation-delay: 1.4s; }
@keyframes pc3-dash { to { stroke-dashoffset: -20; } }
@keyframes pc3-node-pulse { 0%,100%{r:7;opacity:1} 50%{r:9;opacity:0.8} }
@keyframes pc3-side-pulse { 0%,100%{r:5;opacity:1} 50%{r:7;opacity:0.7} }
@keyframes pc3-scan {
    0% { transform: translateX(-110%); opacity: 0; }
    15% { opacity: 0.9; }
    85% { opacity: 0.9; }
    100% { transform: translateX(110%); opacity: 0; }
}
@keyframes pc3-ring {
    0% { transform: scale(0.75); opacity: 0.65; }
    70% { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}
@keyframes pc3-orbit-float {
    0%,100% { transform: translateY(0px); opacity: 0.5; }
    50% { transform: translateY(-3px); opacity: 0.95; }
}
.prod-card:hover .pc3-line { animation: pc3-dash 1s linear infinite; }
.prod-card:hover .pc3-center { animation: pc3-node-pulse 1.2s ease-in-out infinite; }
.prod-card:hover .pc3-side { animation: pc3-side-pulse 1.4s ease-in-out infinite; }
.pc3-scan {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 36%;
    background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.35), rgba(255,255,255,0));
    filter: blur(1px);
    animation: pc3-scan 3.2s ease-in-out infinite;
    pointer-events: none;
}
.pc3-ring-wrap {
    transform-origin: center;
    animation: pc3-ring 2.2s ease-out infinite;
}
.pc3-orbit-dot {
    animation: pc3-orbit-float 2.1s ease-in-out infinite;
}
.pc3-orbit-dot:nth-child(2) { animation-delay: 0.5s; }
.pc3-orbit-dot:nth-child(3) { animation-delay: 1s; }
.hero-native-card { background:#16191e; border:1px solid #272b33; border-radius:0.75rem; padding:0.65rem 0.875rem; display:flex; align-items:center; gap:0.65rem; text-decoration:none; transition:transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease; box-shadow:0 2px 10px rgba(0,0,0,0.4); cursor:pointer; }
.hero-native-card .hero-native-icon { width:2rem; height:2rem; border-radius:0.45rem; background:#1a1d22; border:1px solid #272b33; display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:filter 0.22s ease; }
.hero-native-card .hero-desc { transition:color 0.22s ease; color:#8a94a6; }
.hero-native-dot { width:4px; height:4px; border-radius:50%; background:#4ade80; box-shadow:0 0 5px rgba(74,222,128,0.7); display:inline-block; animation:heroGlow 2s ease-in-out infinite; }
.hero-card-1:hover { transform:translateY(-2px); border-color:#1e3a5f; box-shadow:0 6px 24px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,198,255,0.12); }
.hero-card-1:hover .hero-native-icon { filter:drop-shadow(0 0 6px rgba(0,198,255,0.55)); border-color:#1e3a5f; }
.hero-card-1:hover .hero-desc { color:#ffffff; }
.hero-card-2:hover { transform:none; box-shadow:0 2px 10px rgba(0,0,0,0.4); border-color:#272b33; }
.hero-card-2:hover .hero-native-icon { filter:none; }
.hero-card-2:hover .hero-desc { color:#8a94a6; }
.hero-card-3:hover { transform:translateY(-2px); border-color:#2e1a4a; box-shadow:0 6px 24px rgba(0,0,0,0.5), 0 0 0 1px rgba(138,43,226,0.18); }
.hero-card-3:hover .hero-native-icon { filter:drop-shadow(0 0 6px rgba(138,43,226,0.6)); border-color:#2e1a4a; }
.hero-card-3:hover .hero-desc { color:#ffffff; }
@media (min-width: 768px) {
    .prod-card-header { padding: 1.75rem 1.75rem 1.5rem; }
    .prod-card-body { padding: 1.4rem 1.75rem 1.75rem; }
    .prod-icon-wrap { width: 3rem; height: 3rem; border-radius: 0.875rem; }
    .prod-tags-row .prod-ghost { font-size:0.68rem; padding:0.25rem 0.6rem; }
}
/* homepage feature cards */
.feat-section { background: #FAFAF9; padding: 3.25rem 0 4rem; }
.feat-v2-card {
    height: 100%;
    min-width: 0;
    border-radius: 24px;
    border: 1px solid #e8edf5;
    background: #ffffff;
    padding: 1.7rem;
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.feat-v2-card:hover {
    transform: translateY(-4px);
    border-color: #dbe6f7;
    box-shadow: 0 14px 36px rgba(40, 74, 130, .08);
}
.feat-v2-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #90a1bc;
}
.feat-v2-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid #dce8ff;
    background: #f2f7ff;
    color: #315efb;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feat-v2-title {
    margin-top: 1rem;
    font-size: 34px;
    line-height: 1.12;
    font-weight: 700;
    color: #0f172a;
}
.feat-v2-desc {
    margin-top: .9rem;
    min-height: 62px;
    font-size: 17px;
    line-height: 1.7;
    color: #607089;
}
.feat-v2-list {
    margin-top: 1rem;
    display: grid;
    gap: .45rem;
}
.feat-v2-item {
    display: flex;
    align-items: flex-start;
    gap: .45rem;
    color: #485a75;
    font-size: 14px;
    line-height: 1.55;
}
.feat-v2-item svg {
    margin-top: 2px;
    flex-shrink: 0;
    color: #2f67ff;
}
.feat-v2-visual {
    margin-top: 1.1rem;
    border-radius: 16px;
    border: 1px solid #edf2fa;
    background: linear-gradient(180deg, #f8fbff 0%, #f3f7fd 100%);
    padding: .7rem;
    overflow: hidden;
}
.feat-v2-visual svg {
    width: 100%;
    height: auto;
    display: block;
}
.feat-v2-grid {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: stretch;
}
@media (min-width: 768px) {
    .feat-v2-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (min-width: 1280px) {
    .feat-v2-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}
@media (max-width: 1536px) {
    .feat-v2-title { font-size: 30px; }
    .feat-v2-desc { font-size: 16px; }
    .feat-v2-grid { gap: 16px; }
}
@media (max-width: 768px) {
    .feat-section { padding: 2.5rem 0 2.8rem; }
    .feat-v2-card { padding: 1.2rem; border-radius: 18px; }
    .feat-v2-title { font-size: 28px; }
    .feat-v2-desc { min-height: auto; font-size: 15px; }
    .feat-v2-grid { gap: 12px; }
}