@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;600;800&display=swap");

body.home #masthead,
body.home .main-header-bar,
body.home .ast-above-header-bar,
body.home .ast-main-header-wrap,
body.home .ast-desktop-header,
body.home .ast-mobile-header-wrap,
body.home #colophon,
body.home .site-footer,
body.home .ast-breadcrumbs-wrapper,
body.home .ast-archive-description,
body.home .page-header {
    display: none !important;
}

body.home,
body.home #page,
body.home #content,
body.home .site-content,
body.home .ast-container,
body.home #primary,
body.home .content-area,
body.home .site-main,
body.home .ast-plain-container,
body.home.ast-page-builder-template .site-content > .ast-container {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #000 !important;
    border: 0 !important;
    box-shadow: none !important;
}

body.home {
    --ast-normal-container-width: 100%;
    background: #000 !important;
    color: #fff;
    font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
}

.kb-page {
    box-sizing: border-box;
    background: #000;
    color: #fff;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.kb-page *,
.kb-page *::before,
.kb-page *::after {
    box-sizing: border-box;
}

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

.kb-page img {
    display: block;
    max-width: 100%;
}

.kb-stage {
    position: relative;
    min-height: 100dvh;
    overflow: hidden;
    background: #000;
}

.kb-hero {
    position: absolute;
    inset: 0;
}

.kb-hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    opacity: 0;
    transition: opacity 1.1s ease;
    transform: scale(1.04);
}

.kb-hero-slide.is-on {
    opacity: 1;
    transform: scale(1);
    transition: opacity 1.1s ease, transform 6.5s ease;
}

.kb-hero-mask {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.34), rgba(0, 0, 0, 0.12) 42%, rgba(0, 0, 0, 0.55) 72%, #000 100%);
}

.kb-hero-mask::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 36%;
    background: linear-gradient(90deg, transparent, #000 80%);
}

.kb-dots {
    position: absolute;
    left: 48px;
    bottom: 28px;
    z-index: 4;
    display: flex;
    gap: 8px;
}

.kb-dots button {
    width: 22px;
    height: 3px;
    border: 0;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.28);
    cursor: pointer;
    padding: 0;
}

.kb-dots button.is-on {
    background: #f5c14a;
}

.kb-content {
    position: relative;
    z-index: 2;
    min-height: 100dvh;
    padding: 28px 48px 40px;
    display: flex;
    flex-direction: column;
}

.kb-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.kb-logo-mark {
    width: 76px;
    height: 76px;
    border-radius: 16px;
    background: #111;
    display: grid;
    place-items: center;
}

.kb-logo-mark svg {
    width: 52px;
    height: 52px;
}

.kb-brand-text strong {
    display: block;
    font-size: 30px;
    line-height: 1.15;
}

.kb-brand-text span {
    display: block;
    margin-top: 4px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.08em;
}

.kb-copy {
    margin-top: auto;
    margin-bottom: 9vh;
    max-width: 640px;
}

.kb-headline {
    font-weight: 800;
    font-size: clamp(44px, 5.6vw, 76px);
    letter-spacing: 0.04em;
    line-height: 0.95;
}

.kb-headline em {
    font-style: normal;
    background: linear-gradient(90deg, #ffb03a, #ff6b4a 42%, #ff5d8f);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.kb-desc {
    margin-top: 22px;
    max-width: 520px;
    font-size: 15px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.82);
}

.kb-soon {
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid rgba(245, 193, 74, 0.45);
    border-radius: 999px;
    color: #f3d48a;
    font-size: 12px;
}

.kb-soon i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #f5c14a;
}

.kb-actions {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.kb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    color: #fff;
    background: none;
    font-family: inherit;
}

.kb-btn-gold {
    background: linear-gradient(180deg, #ffd56a, #f0b322);
    color: #3b2a00;
}

.kb-btn-ghost {
    background: rgba(0, 0, 0, 0.28);
    border-color: rgba(255, 255, 255, 0.78);
}

.kb-posters {
    position: absolute;
    right: 48px;
    bottom: 44px;
    z-index: 3;
    display: flex;
    gap: 12px;
}

.kb-posters img {
    width: 78px;
    height: 110px;
    object-fit: cover;
    border-radius: 12px;
    opacity: 0.72;
    cursor: pointer;
    outline: 2px solid transparent;
    transition: 0.2s;
}

.kb-posters img.is-on {
    opacity: 1;
    outline-color: #f5c14a;
}

.kb-section {
    padding: 88px 48px;
}

.kb-section-tight {
    padding-top: 12px;
}

.kb-wrap {
    max-width: 1180px;
    margin: 0 auto;
}

.kb-kicker {
    color: #f5c14a;
    font-size: 12px;
    letter-spacing: 0.18em;
    margin-bottom: 10px;
}

.kb-title {
    font-size: 34px;
    font-weight: 800;
}

.kb-sub {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
    line-height: 1.7;
    max-width: 560px;
}

.kb-cats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-top: 36px;
}

.kb-cat {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: #121212;
    border-radius: 16px;
    padding: 22px 18px;
}

.kb-cat b {
    display: block;
    font-size: 20px;
    margin-bottom: 6px;
}

.kb-cat span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    line-height: 1.5;
}

.kb-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 36px;
}

.kb-cover {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: #111;
}

.kb-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kb-tag {
    position: absolute;
    left: 10px;
    top: 10px;
    background: rgba(0, 0, 0, 0.62);
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
}

.kb-card h3 {
    margin-top: 10px;
    font-size: 15px;
}

.kb-card p {
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 12px;
}

.kb-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 36px;
}

.kb-feat {
    background: #121212;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    padding: 26px 22px;
}

.kb-feat b {
    display: block;
    font-size: 18px;
    margin: 8px 0;
}

.kb-feat p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.7;
}

.kb-app {
    background: #0b0b0b;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.kb-app-box {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.kb-phones {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

.kb-phone {
    width: 180px;
    height: 320px;
    border-radius: 28px;
    overflow: hidden;
    border: 3px solid #2a2a2a;
}

.kb-phone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kb-phone:nth-child(2) {
    transform: translateY(24px);
}

.kb-community {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.kb-com {
    background: #121212;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kb-com small {
    display: block;
    color: rgba(255, 255, 255, 0.68);
    margin-top: 6px;
}

.kb-news {
    padding: 72px 48px 80px;
    background: #f4f5f7;
    color: #12141c;
}

.kb-news-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.kb-news-kicker {
    margin: 0 0 6px;
    color: #7a93b2;
    font-size: 12px;
    letter-spacing: 0.18em;
    font-weight: 600;
}

.kb-news-title {
    margin: 0;
    font-size: 34px;
    font-weight: 800;
    color: #1a2744;
}

.kb-news-more {
    color: #c81e2c;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.kb-news-more:hover {
    color: #9b1823;
}

.kb-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.kb-news-col {
    background: #fff;
    border: 1px solid #e8ebf0;
    border-radius: 12px;
    padding: 22px 24px 10px;
    box-shadow: 0 8px 24px rgba(18, 20, 28, 0.04);
}

.kb-news-col h3 {
    margin: 0 0 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #eceff3;
    font-size: 18px;
    font-weight: 700;
    color: #12141c;
}

.kb-news-item {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid #f0f2f6;
}

.kb-news-item:last-child {
    border-bottom: 0;
}

.kb-news-item time {
    display: block;
    margin-bottom: 6px;
    color: #98a2b3;
    font-size: 12px;
}

.kb-news-item strong {
    display: block;
    color: #12141c;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 700;
}

.kb-news-item:hover strong {
    color: #c81e2c;
}

.kb-news-empty {
    color: #98a2b3;
    font-size: 14px;
    padding: 12px 0 20px;
}

.kb-footer {
    padding: 36px 48px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

.kb-foot {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.kb-warn {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.38);
}

.kb-modal {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
}

.kb-modal.is-open {
    display: flex;
}

.kb-sheet {
    width: min(420px, calc(100vw - 32px));
    background: #141414;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 26px 24px;
}

.kb-sheet h3 {
    font-size: 20px;
}

.kb-sheet p {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.kb-sheet input {
    width: 100%;
    height: 44px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #0c0c0c;
    color: #fff;
    padding: 0 12px;
    margin: 12px 0;
}

@media (max-width: 980px) {
    .kb-content,
    .kb-section,
    .kb-footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .kb-hero-mask::after {
        width: 0;
    }

    .kb-dots {
        left: 20px;
    }

    .kb-posters {
        position: static;
        margin-top: 20px;
        padding: 0 20px 28px;
    }

    .kb-cats,
    .kb-grid,
    .kb-features,
    .kb-community,
    .kb-app-box,
    .kb-news-grid {
        grid-template-columns: 1fr 1fr;
    }

    .kb-news {
        padding-left: 20px;
        padding-right: 20px;
    }

    .kb-headline {
        font-size: 42px;
    }
}

@media (max-width: 640px) {
    .kb-cats,
    .kb-grid,
    .kb-features,
    .kb-community,
    .kb-app-box,
    .kb-news-grid {
        grid-template-columns: 1fr;
    }

    .kb-logo-mark {
        width: 64px;
        height: 64px;
    }

    .kb-logo-mark svg {
        width: 44px;
        height: 44px;
    }

    .kb-brand-text strong {
        font-size: 24px;
    }

    .kb-brand-text span {
        font-size: 14px;
    }
}