/* ========== 页脚 ========== */
.zm-footer {
    position: relative;
    padding: 0 0 28px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: linear-gradient(183deg, #1a237e 0%, #4a148c 25%, #777676 50%, #27241d 75%, #232221 100%);
    color: #c0cde0;
    overflow: hidden;
}

.zm-footer-topline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #0066FF 15%, #00D4AA 35%, #a855f7 50%, #00D4AA 65%, #0066FF 85%, transparent 100%);
    background-size: 300% 100%;
    animation: zmTopLine 8s ease infinite;
}

@keyframes zmTopLine {
    0% {
        background-position: 300% 0;
    }

    50% {
        background-position: 0% 0;
    }

    100% {
        background-position: -300% 0;
    }
}

.zm-footer-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.zm-footer-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: zmOrbPulse 10s ease-in-out infinite;
}

@keyframes zmOrbPulse {

    0%,
    100% {
        opacity: 0.35;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.08);
    }
}

.zm-footer-orb-1 {
    width: 650px;
    height: 650px;
    top: -260px;
    left: -180px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.3), transparent 70%);
}

.zm-footer-orb-2 {
    width: 550px;
    height: 550px;
    bottom: -160px;
    right: -130px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.22), transparent 70%);
    animation-delay: 3s;
}

.zm-footer-orb-3 {
    width: 380px;
    height: 380px;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
    animation-delay: 6s;
}

.zm-footer-grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 65%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 65%);
}

.zm-footer-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

.zm-footer-particles {
    position: absolute;
    inset: 0;
}

.zm-footer-particles i {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 180, 255, 0.35);
    animation: zmParticleFloat 12s ease-in-out infinite;
}

.zm-footer-particles i:nth-child(1) {
    left: 8%;
    top: 20%;
    width: 3px;
    height: 3px;
    animation-delay: 0s;
    animation-duration: 14s;
}

.zm-footer-particles i:nth-child(2) {
    left: 22%;
    top: 55%;
    width: 2px;
    height: 2px;
    animation-delay: 2s;
    background: rgba(0, 212, 170, 0.35);
}

.zm-footer-particles i:nth-child(3) {
    left: 40%;
    top: 15%;
    width: 4px;
    height: 4px;
    animation-delay: 4s;
    animation-duration: 16s;
}

.zm-footer-particles i:nth-child(4) {
    left: 55%;
    top: 70%;
    width: 2px;
    height: 2px;
    animation-delay: 1s;
    background: rgba(168, 85, 247, 0.3);
}

.zm-footer-particles i:nth-child(5) {
    left: 70%;
    top: 30%;
    width: 3px;
    height: 3px;
    animation-delay: 3s;
    animation-duration: 10s;
}

.zm-footer-particles i:nth-child(6) {
    left: 85%;
    top: 60%;
    width: 2px;
    height: 2px;
    animation-delay: 5s;
    background: rgba(0, 212, 170, 0.35);
}

.zm-footer-particles i:nth-child(7) {
    left: 15%;
    top: 80%;
    width: 4px;
    height: 4px;
    animation-delay: 6s;
    animation-duration: 18s;
}

.zm-footer-particles i:nth-child(8) {
    left: 60%;
    top: 10%;
    width: 2px;
    height: 2px;
    animation-delay: 7s;
    background: rgba(168, 85, 247, 0.3);
}

.zm-footer-particles i:nth-child(9) {
    left: 92%;
    top: 45%;
    width: 3px;
    height: 3px;
    animation-delay: 2.5s;
    animation-duration: 13s;
}

.zm-footer-particles i:nth-child(10) {
    left: 35%;
    top: 85%;
    width: 2px;
    height: 2px;
    animation-delay: 8s;
    background: rgba(0, 212, 170, 0.35);
}

@keyframes zmParticleFloat {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.2;
    }

    50% {
        transform: translateY(-35px) scale(1.6);
        opacity: 0.65;
    }
}

.zm-footer-inner {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 88px 24px 0;
}

.zm-footer-cta {
    position: relative;
    border-radius: 28px;
    padding: 1.5px;
    margin-bottom: 80px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.5), rgba(0, 212, 170, 0.35), rgba(168, 85, 247, 0.4));
    box-shadow: 0 0 60px rgba(0, 102, 255, 0.12), 0 0 120px rgba(0, 212, 170, 0.06), 0 24px 80px rgba(0, 0, 0, 0.35);
}

.zm-footer-cta-border {
    position: absolute;
    inset: 0;
    border-radius: 28px;
    overflow: hidden;
}

.zm-footer-cta-border::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent 0%, rgba(0, 102, 255, 0.35) 18%, transparent 36%, rgba(0, 212, 170, 0.35) 54%, transparent 72%, rgba(168, 85, 247, 0.3) 90%, transparent 100%);
    animation: zmCtaRotate 8s linear infinite;
}

@keyframes zmCtaRotate {
    to {
        transform: rotate(360deg);
    }
}

.zm-footer-cta-content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(160deg, rgb(47 86 255 / 97%), rgb(155 255 201 / 94%));
    border-radius: 27px;
    padding: 48px 56px;
    backdrop-filter: blur(16px);
    overflow: hidden;
}

.zm-footer-cta-content::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.1), transparent 60%);
    pointer-events: none;
}

.zm-footer-cta-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
    animation: zmCtaShine 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes zmCtaShine {

    0%,
    100% {
        left: -100%;
    }

    50% {
        left: 140%;
    }
}

.zm-footer-cta-text h3 {
    font-size: 30px;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #fff 0%, #a0c4ff 35%, #00D4AA 70%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zm-footer-cta-text p {
    font-size: 15px;
    color: rgba(192, 205, 224, 0.55);
    margin: 0;
    line-height: 1.7;
}

.zm-footer-cta-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #0066FF, #00D4AA);
    color: #fff;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 18px;
    font-size: 17px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 36px rgba(0, 102, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.zm-footer-cta-btn:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 14px 52px rgba(0, 102, 255, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.zm-footer-cta-btn svg {
    transition: transform 0.3s ease;
}

.zm-footer-cta-btn:hover svg {
    transform: translateX(5px);
}

.zm-footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1fr;
    gap: 0 52px;
    margin-bottom: 0;
    padding-bottom: 60px;
}

.zm-footer-brand {
    padding-right: 40px;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.zm-footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.zm-footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.12), rgba(0, 212, 170, 0.1));
    border: 1px solid rgba(0, 102, 255, 0.2);
    color: rgba(0, 212, 170, 0.9);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 22px;
    letter-spacing: 0.5px;
}

.zm-footer-badge svg {
    flex-shrink: 0;
}

.zm-footer-brand .zm-footer-desc {
    font-size: 14px;
    color: rgba(192, 205, 224, 0.42);
    line-height: 1.9;
    margin: 0 0 30px;
}

.zm-footer-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.zm-footer-stat {
    text-align: center;
    padding: 14px 8px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.35s ease;
}

.zm-footer-stat:hover {
    background: rgba(0, 102, 255, 0.06);
    border-color: rgba(0, 102, 255, 0.15);
    transform: translateY(-2px);
}

.zm-footer-stat strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, #4d94ff, #00D4AA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.zm-footer-stat strong span {
    font-size: 15px;
}

.zm-footer-stat>span {
    display: block;
    font-size: 11px;
    color: rgba(192, 205, 224, 0.38);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.zm-footer-social {
    display: flex;
    gap: 10px;
}

.zm-footer-social a {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 14px 9px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.zm-footer-social a img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: brightness(0.55) saturate(0.7);
    transition: all 0.35s ease;
}

.zm-footer-social a span {
    font-size: 12px;
    color: rgba(192, 205, 224, 0.38);
    transition: color 0.3s ease;
}

.zm-footer-social a:hover {
    background: rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 102, 255, 0.18);
}

.zm-footer-social a:hover img {
    filter: brightness(1) saturate(1.2);
}

.zm-footer-social a:hover span {
    color: rgba(192, 205, 224, 0.8);
}

.zm-footer-col {
    padding-left: 40px;
    position: relative;
}

.zm-footer-col+.zm-footer-col {
    border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.zm-footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 28px;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 16px;
}

.zm-footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, #0066FF, #00D4AA);
    box-shadow: 0 0 12px rgba(0, 102, 255, 0.5);
}

.zm-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.zm-footer-links li {
    margin-bottom: 12px;
}

.zm-footer-links li a {
    color: rgba(192, 205, 224, 0.48);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0;
    padding: 5px 0;
    position: relative;
}

.zm-footer-links li a::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0066FF, #00D4AA);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-right: 0;
    border-radius: 1px;
}

.zm-footer-links li a::after {
    content: "\2192";
    position: absolute;
    right: -22px;
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.3s ease;
    color: #00D4AA;
    font-size: 12px;
}

.zm-footer-links li a:hover {
    color: #fff;
    text-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
}

.zm-footer-links li a:hover::before {
    width: 18px;
    margin-right: 10px;
}

.zm-footer-links li a:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.zm-footer-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 32px 0;
    margin-bottom: 0;
}

.zm-footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: rgba(192, 205, 224, 0.35);
    transition: color 0.3s ease;
}

.zm-footer-contact-item svg {
    color: rgba(0, 102, 255, 0.5);
    flex-shrink: 0;
}

.zm-footer-contact-item:hover {
    color: rgba(192, 205, 224, 0.7);
}

.zm-footer-contact-item:hover svg {
    color: #0066FF;
}

.zm-footer-bottom {
    position: relative;
}

.zm-footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 102, 255, 0.25) 15%, rgba(0, 212, 170, 0.2) 35%, rgba(168, 85, 247, 0.15) 50%, rgba(0, 212, 170, 0.2) 65%, rgba(0, 102, 255, 0.25) 85%, transparent 100%);
    margin-bottom: 22px;
}

.zm-footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.zm-footer-copyright {
    font-size: 12px;
    color: rgba(192, 205, 224, 0.25);
    margin: 0;
    letter-spacing: 0.3px;
}

.zm-footer-backtop {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(192, 205, 224, 0.4);
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    transition: all 0.35s ease;
}

.zm-footer-backtop span {
    font-weight: 500;
}

.zm-footer-backtop:hover {
    background: rgba(0, 102, 255, 0.12);
    border-color: rgba(0, 102, 255, 0.35);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.2);
}

.zm-footer-slogan {
    font-size: 12px;
    color: rgba(192, 205, 224, 0.18);
    margin: 0;
    font-style: italic;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .zm-footer-inner {
        padding: 48px 16px 0;
    }

    .zm-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px 0;
        padding-bottom: 36px;
    }

    .zm-footer-brand {
        max-width: 100%;
        padding-right: 0;
        border-right: none;
    }

    .zm-footer-stats {
        gap: 10px;
    }

    .zm-footer-stat {
        padding: 10px 4px;
    }

    .zm-footer-stat strong {
        font-size: 18px;
    }

    .zm-footer-col {
        padding-left: 0;
    }

    .zm-footer-col+.zm-footer-col {
        border-left: none;
        padding-top: 28px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .zm-footer-cta {
        margin-bottom: 48px;
    }

    .zm-footer-cta-content {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }

    .zm-footer-cta-text h3 {
        font-size: 22px;
    }

    .zm-footer-contact {
        flex-direction: column;
        gap: 16px;
    }

    .zm-footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .zm-footer-orb-1 {
        width: 300px;
        height: 300px;
    }

    .zm-footer-orb-2 {
        width: 240px;
        height: 240px;
    }

    .zm-footer-orb-3 {
        width: 180px;
        height: 180px;
    }

    .zm-footer-social {
        justify-content: center;
    }

    .yz-logo-footer {
        height: 32px;
    }
}