.zcf2 *,
.zcf2 *::before,
.zcf2 *::after {
    box-sizing: border-box;
}

.zib-widget:has(> .zcf2.tengfei-source-cta-widget),
.widget-content:has(> .zcf2.tengfei-source-cta-widget),
.zib-widget-wrap:has(.zcf2.tengfei-source-cta-widget),
.widget-container:has(.zcf2.tengfei-source-cta-widget),
.container.fluid-widget:has(.zcf2.tengfei-source-cta-widget) {
    background: transparent !important;
    box-shadow: none !important;
    border: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    max-width: none !important;
}

.zcf2 a {
    text-decoration: none;
}

.zcf2 {
    --zcf-page-bg: #ffffff;
    --zcf-banner-poster: url('https://www.tfbkw.com/wp-content/uploads/2026/08/20260827230535381-b4f909f47020260812122006.webp');
    --zcf-text-color: #111111;
    --zcf-muted-color: #888888;
    --zcf-feature-bg-start: #ffffff;
    --zcf-feature-bg-end: #f7f8fa;
    --zcf-border-color: #eef0f4;
    --zcf-overlay-mid: rgba(247, 248, 250, .5);
    --zcf-overlay-clear: rgba(247, 248, 250, 0);
    --zcf-button-bg: #111111;
    --zcf-button-color: #ffffff;
    position: relative;
    left: 50%;
    right: 50%;
    width: 100vw;
    max-width: 100vw;
    margin-left: -50vw;
    margin-right: -50vw;
    background: transparent;
    box-shadow: none !important;
    border: 0 !important;
    padding: 0 !important;
    overflow-x: clip;
}

.dark-theme .zcf2,
.io-black-mode .zcf2,
[data-theme="dark"] .zcf2 {
    --zcf-page-bg: var(--body-bg-color, var(--main-bg-color, #17191d)) !important;
    --zcf-text-color: var(--main-color, #edf0f4);
    --zcf-muted-color: color-mix(in srgb, var(--main-color, #edf0f4) 68%, transparent);
    --zcf-feature-bg-start: var(--main-bg-color, #22252b);
    --zcf-feature-bg-end: var(--body-bg-color, #17191d);
    --zcf-border-color: var(--main-border-color, rgba(255, 255, 255, .1));
    --zcf-overlay-mid: rgba(23, 25, 29, .72);
    --zcf-overlay-clear: rgba(23, 25, 29, .18);
    --zcf-button-bg: var(--focus-color, #4d94ff);
    --zcf-button-color: #ffffff;
}

.zcf2,
.zcf2 :not(i) {
    font-family: inherit !important;
}

.zcf2-banner {
    position: relative;
    overflow: hidden;
    z-index: 1;
    background: linear-gradient(to bottom, transparent 0, var(--zcf-page-bg) 182px, var(--zcf-page-bg) 100%);
    padding-top: 182px;
}

.zcf2-banner__content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    text-align: center;
    padding: 42px 20px 0;
}

.zcf2-banner__video-wrap {
    position: relative;
    width: 100%;
    line-height: 0;
    background: var(--zcf-page-bg) var(--zcf-banner-poster) center center / cover no-repeat;
}

.zcf2-banner__video-wrap video {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
}

.zcf2-banner__video-wrap video::-webkit-media-controls,
.zcf2-banner__video-wrap video::-webkit-media-controls-panel,
.zcf2-banner__video-wrap video::-webkit-media-controls-timeline,
.zcf2-banner__video-wrap video::-webkit-media-controls-play-button,
.zcf2-banner__video-wrap video::-webkit-media-controls-start-playback-button {
    display: none !important;
    -webkit-appearance: none;
}

.zcf2-banner__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 48%;
    min-height: 280px;
    max-height: 400px;
    background: linear-gradient(to bottom, var(--zcf-page-bg) 0%, var(--zcf-page-bg) 15%, var(--zcf-overlay-mid) 48%, var(--zcf-overlay-clear) 75%);
    pointer-events: none;
    z-index: 2;
}

.dark-theme .zcf2-banner__video-wrap video,
.io-black-mode .zcf2-banner__video-wrap video,
[data-theme="dark"] .zcf2-banner__video-wrap video {
    filter: brightness(.76) saturate(.9);
}

.dark-theme .zcf2-banner__video-overlay,
.io-black-mode .zcf2-banner__video-overlay,
[data-theme="dark"] .zcf2-banner__video-overlay {
    height: 68%;
    min-height: 340px;
    max-height: none;
    background: linear-gradient(
        to bottom,
        var(--zcf-page-bg) 0%,
        color-mix(in srgb, var(--zcf-page-bg) 96%, transparent) 16%,
        color-mix(in srgb, var(--zcf-page-bg) 78%, transparent) 42%,
        color-mix(in srgb, var(--zcf-page-bg) 46%, transparent) 70%,
        color-mix(in srgb, var(--zcf-page-bg) 18%, transparent) 100%
    );
}

.zcf2-banner__title {
    font-size: clamp(28px, 4.2vw, 48px);
    font-weight: 200;
    line-height: 1.25;
    color: var(--zcf-text-color);
    margin: 0 0 12px;
    letter-spacing: 2px;
    animation: introFadeUp 1s ease-out forwards;
}

.zcf2-banner__desc {
    font-size: 15px;
    color: var(--zcf-muted-color);
    line-height: 1.7;
    margin: 0 0 20px;
    opacity: 0;
    animation: introFadeUp 1s ease-out .15s forwards;
}

.zcf2-banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 40px;
    background: var(--zcf-button-bg);
    font-size: 15px;
    font-weight: 500;
    color: var(--zcf-button-color) !important;
    border: 2px solid var(--zcf-button-bg);
    border-radius: 4px;
    transition: all .3s ease-in-out;
    white-space: nowrap;
    cursor: pointer;
    opacity: 0;
    animation: introFadeUp 1s ease-out .3s forwards;
    position: relative;
    z-index: 2;
    min-width: 140px;
}

.zcf2-banner__btn .star-1,
.zcf2-banner__btn .star-2,
.zcf2-banner__btn .star-3,
.zcf2-banner__btn .star-4,
.zcf2-banner__btn .star-5,
.zcf2-banner__btn .star-6 {
    position: absolute;
    height: auto;
    opacity: 0;
    filter: drop-shadow(0 0 0 var(--zcf-button-bg));
    z-index: -5;
    transition: all 1s cubic-bezier(.05, .83, .43, .96);
}

.zcf2-banner__btn .star-1 {
    top: 50%;
    left: 50%;
    width: 25px;
}

.zcf2-banner__btn .star-2 {
    top: 50%;
    left: 50%;
    width: 15px;
    transition: all 1s cubic-bezier(0, .4, 0, 1.01);
}

.zcf2-banner__btn .star-3 {
    top: 50%;
    left: 50%;
    width: 5px;
    transition: all 1s cubic-bezier(0, .4, 0, 1.01);
}

.zcf2-banner__btn .star-4 {
    top: 50%;
    left: 50%;
    width: 8px;
    transition: all .8s cubic-bezier(0, .4, 0, 1.01);
}

.zcf2-banner__btn .star-5 {
    top: 50%;
    left: 50%;
    width: 15px;
    transition: all .6s cubic-bezier(0, .4, 0, 1.01);
}

.zcf2-banner__btn .star-6 {
    top: 50%;
    left: 50%;
    width: 5px;
    transition: all .8s ease;
}

.zcf2-banner__btn:hover {
    background: transparent;
    color: var(--zcf-button-bg) !important;
    box-shadow: 0 0 20px rgba(0, 0, 0, .12);
}

.zcf2-banner__btn:hover .star-1 {
    top: -80%;
    left: -30%;
    width: 25px;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--zcf-button-bg));
    z-index: 2;
}

.zcf2-banner__btn:hover .star-2 {
    top: -25%;
    left: 10%;
    width: 15px;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--zcf-button-bg));
    z-index: 2;
}

.zcf2-banner__btn:hover .star-3 {
    top: 55%;
    left: 25%;
    width: 5px;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--zcf-button-bg));
    z-index: 2;
}

.zcf2-banner__btn:hover .star-4 {
    top: 30%;
    left: 80%;
    width: 8px;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--zcf-button-bg));
    z-index: 2;
}

.zcf2-banner__btn:hover .star-5 {
    top: 25%;
    left: 115%;
    width: 15px;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--zcf-button-bg));
    z-index: 2;
}

.zcf2-banner__btn:hover .star-6 {
    top: 5%;
    left: 60%;
    width: 5px;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--zcf-button-bg));
    z-index: 2;
}

.zcf2-banner__btn .fil0 {
    fill: var(--zcf-button-bg);
}

.zcf2-banner__btn [class*="star-"] svg {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes introFadeUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.zcf2 img.error {
    opacity: .4;
}

.zcf2-features {
    background: linear-gradient(180deg, var(--zcf-feature-bg-start) 0%, var(--zcf-feature-bg-end) 22%);
    border-bottom: 1px solid var(--zcf-border-color);
}

.zcf2-features__inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 40px 40px 42px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.zcf2-features__inner--count-3 {
    max-width: 1000px;
    grid-template-columns: repeat(3, 1fr);
}

.zcf2-features__inner--count-2 {
    max-width: 680px;
    grid-template-columns: repeat(2, 1fr);
}

.zcf2-features__inner--count-1 {
    max-width: 360px;
    grid-template-columns: 1fr;
}

.zcf2-feature {
    display: flex;
    align-items: center;
    gap: 14px;
}

.zcf2-feature__icon {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    color: var(--zcf-text-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zcf2 .zcf2-feature__icon svg {
    width: 58px;
    height: 58px;
    stroke-width: 1.6;
    fill: none !important;
    stroke: currentColor !important;
}

.zcf2 .zcf2-feature__icon svg * {
    fill: none !important;
    stroke: currentColor !important;
}

.zcf2-feature__icon .zcf2-feature__selected-icon {
    width: auto;
    height: auto;
    font-size: 52px;
    line-height: 1;
}

.zcf2-feature__title {
    font-size: 17px;
    font-weight: 500;
    color: var(--zcf-text-color);
    margin: 0 0 6px;
}

.zcf2-feature__desc {
    font-size: 14px;
    color: var(--zcf-muted-color);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .zcf2-banner {
        padding-top: 116px;
    }

    .zcf2-banner__content {
        padding: 26px 20px 0;
    }

    .zcf2-banner__title {
        font-size: 26px;
        letter-spacing: 1px;
    }

    .zcf2-banner__desc {
        font-size: 13px;
    }

    .dark-theme .zcf2-banner__video-overlay,
    .io-black-mode .zcf2-banner__video-overlay,
    [data-theme="dark"] .zcf2-banner__video-overlay {
        height: 70%;
        min-height: 220px;
    }

    .zcf2-features__inner {
        grid-template-columns: repeat(2, 1fr);
        padding: 30px 20px 32px;
    }

    .zcf2-features__inner--count-1 {
        grid-template-columns: 1fr;
    }

    .zcf2-feature__icon {
        width: 56px;
        height: 56px;
    }

    .zcf2 .zcf2-feature__icon svg {
        width: 44px;
        height: 44px;
    }

    .zcf2-feature__icon .zcf2-feature__selected-icon {
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .zcf2-features__inner,
    .zcf2-features__inner--count-2,
    .zcf2-features__inner--count-3 {
        grid-template-columns: 1fr;
    }
}