/* 传奇视频宣传页 — 电影感 / 火光霓虹，区别于 GM 建站页 */
.nab-vid-page {
    max-width: 100%;
}

.nab-vid {
    --vid-bg: #07080c;
    --vid-panel: #0e1118;
    --vid-ember: #ff6a2a;
    --vid-amber: #f0c35a;
    --vid-cyan: #3ecfff;
    --vid-text: rgba(240, 235, 220, 0.92);
    --vid-muted: rgba(180, 190, 210, 0.68);
    color: var(--vid-text);
}

/* —— Hero：宽银幕 —— */
.nab-vid-hero {
    position: relative;
    z-index: 5;
    margin: 0 0 0;
    min-height: 460px;
    border-radius: 14px 14px 0 0;
    overflow: visible;
    background: #050608;
    border: 1px solid rgba(255, 106, 42, 0.22);
    border-bottom: none;
    box-shadow: 0 0 60px rgba(255, 106, 42, 0.08);
}

.nab-vid-hero-bg {
    position: absolute;
    inset: 0;
    border-radius: 14px 14px 0 0;
    overflow: hidden;
    z-index: 0;
}

.nab-vid-hero-bg img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transform: scale(1.06);
    filter: saturate(1.15) contrast(1.08) brightness(0.72);
    animation: nab-vid-ken 22s ease-in-out infinite alternate;
}

.nab-vid-hero-fx {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: 14px 14px 0 0;
    pointer-events: none;
    background:
        linear-gradient(105deg, rgba(5, 6, 8, 0.96) 0%, rgba(5, 6, 8, 0.78) 42%, rgba(5, 6, 8, 0.35) 68%, rgba(5, 6, 8, 0.55) 100%),
        radial-gradient(ellipse 50% 60% at 78% 55%, rgba(255, 106, 42, 0.28), transparent 62%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(62, 207, 255, 0.1), transparent 55%);
}

.nab-vid-hero-fx::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.12) 2px,
        rgba(0, 0, 0, 0.12) 3px
    );
    opacity: 0.35;
    mix-blend-mode: multiply;
}

.nab-vid-letterbox {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    border-radius: 14px 14px 0 0;
    overflow: hidden;
}

.nab-vid-letterbox span {
    position: absolute;
    left: 0;
    right: 0;
    height: 18px;
    background: #000;
}

.nab-vid-letterbox span:first-child {
    top: 0;
}

.nab-vid-letterbox span:last-child {
    bottom: 0;
}

.nab-vid-hero-body {
    position: relative;
    z-index: 3;
    max-width: 560px;
    padding: 52px 40px 48px;
    animation: nab-vid-in 0.7s ease both;
}

.nab-vid-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.22em;
    color: var(--vid-cyan);
    text-transform: uppercase;
}

.nab-vid-live {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--vid-ember);
    box-shadow: 0 0 0 0 rgba(255, 106, 42, 0.7);
    animation: nab-vid-pulse 1.6s ease-out infinite;
}

.nab-vid-title {
    margin: 0 0 16px;
    font-size: clamp(30px, 4.5vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: #fff;
    text-shadow: 0 0 40px rgba(255, 106, 42, 0.25);
}

.nab-vid-title em {
    font-style: normal;
    background: linear-gradient(90deg, #ff8a3d, #f0c35a 45%, #3ecfff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nab-vid-lead {
    margin: 0 0 26px;
    max-width: 28em;
    font-size: 15px;
    line-height: 1.75;
    color: var(--vid-muted);
}

.nab-vid-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.nab-vid-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    font: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nab-vid-btn:hover {
    text-decoration: none !important;
    transform: translateY(-1px);
}

.nab-vid-btn-fire {
    color: #140800 !important;
    background: linear-gradient(110deg, #ff8a3d 0%, #f0c35a 55%, #ff6a2a 100%);
    box-shadow:
        0 0 0 1px rgba(255, 200, 120, 0.35),
        0 10px 28px rgba(255, 106, 42, 0.35);
}

.nab-vid-btn-ghost {
    color: #dff7ff !important;
    background: rgba(8, 12, 20, 0.5);
    border: 1px solid rgba(62, 207, 255, 0.45);
    backdrop-filter: blur(6px);
}

.nab-vid-play {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 6px 0 6px 10px;
    border-color: transparent transparent transparent #140800;
}

.nab-vid-meters {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 28px;
}

.nab-vid-meters div {
    min-width: 88px;
}

.nab-vid-meters b {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--vid-amber);
    letter-spacing: 0.04em;
}

.nab-vid-meters span {
    font-size: 12px;
    color: var(--vid-muted);
}

/* 咨询微信弹层 */
.nab-vid-consult {
    position: relative;
    z-index: 40;
    display: inline-flex;
}

.nab-vid-wx {
    position: absolute;
    left: 0;
    bottom: calc(100% + 12px);
    z-index: 50;
    width: 188px;
    padding: 14px;
    border-radius: 12px;
    background: #10141c;
    border: 1px solid rgba(62, 207, 255, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.nab-vid-wx::after {
    content: '';
    position: absolute;
    left: 28px;
    bottom: -6px;
    width: 10px;
    height: 10px;
    background: #10141c;
    border-right: 1px solid rgba(62, 207, 255, 0.35);
    border-bottom: 1px solid rgba(62, 207, 255, 0.35);
    transform: rotate(45deg);
}

.nab-vid-wx img {
    display: block;
    width: 160px;
    height: 160px;
    margin: 0 auto 10px;
    border-radius: 6px;
    background: #fff;
    object-fit: contain;
}

.nab-vid-wx p {
    margin: 0;
    font-size: 12px;
    color: rgba(62, 207, 255, 0.9);
}

.nab-vid-consult:hover .nab-vid-wx,
.nab-vid-consult:focus-within .nab-vid-wx,
.nab-vid-consult.is-open .nab-vid-wx {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
}

/* —— 胶片滚动条 —— */
.nab-vid-reel-wrap {
    position: relative;
    z-index: 4;
    margin: 0 0 28px;
    padding: 14px 0;
    overflow: hidden;
    border-radius: 0 0 14px 14px;
    background: linear-gradient(180deg, #050608 0%, #0a0d14 100%);
    border: 1px solid rgba(255, 106, 42, 0.22);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.nab-vid-reel-wrap::before,
.nab-vid-reel-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 48px;
    z-index: 2;
    pointer-events: none;
}

.nab-vid-reel-wrap::before {
    left: 0;
    background: linear-gradient(90deg, #050608, transparent);
}

.nab-vid-reel-wrap::after {
    right: 0;
    background: linear-gradient(270deg, #050608, transparent);
}

.nab-vid-reel {
    display: flex;
    gap: 12px;
    width: max-content;
    animation: nab-vid-marquee 42s linear infinite;
}

.nab-vid-reel:hover {
    animation-play-state: paused;
}

.nab-vid-reel-item {
    position: relative;
    flex: 0 0 220px;
    height: 120px;
    margin: 0;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(240, 195, 90, 0.22);
    background: #121722;
}

.nab-vid-reel-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nab-vid-reel-item span {
    position: absolute;
    left: 8px;
    bottom: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.75);
    text-shadow: 0 1px 4px #000;
}

/* —— 区块通用 —— */
.nab-vid-block {
    position: relative;
    z-index: 1;
    margin: 0 0 22px;
    padding: 34px 30px 36px;
    border-radius: 14px;
    background:
        radial-gradient(ellipse 50% 80% at 0% 0%, rgba(255, 106, 42, 0.08), transparent 50%),
        var(--vid-panel);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.nab-vid-head {
    margin: 0 0 26px;
    max-width: 36em;
}

.nab-vid-eyebrow {
    margin: 0 0 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.24em;
    color: var(--vid-cyan);
}

.nab-vid-head h2 {
    margin: 0 0 10px;
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 800;
    color: #fff;
}

.nab-vid-head p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--vid-muted);
}

.nab-vid-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.nab-vid-card {
    position: relative;
    padding: 22px 18px 24px;
    border-radius: 12px;
    background: rgba(5, 7, 12, 0.72);
    border: 1px solid rgba(62, 207, 255, 0.12);
    overflow: hidden;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.nab-vid-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--vid-ember), var(--vid-cyan));
}

.nab-vid-card:hover {
    border-color: rgba(255, 106, 42, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(255, 106, 42, 0.12);
}

.nab-vid-card-no {
    display: block;
    margin-bottom: 12px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: var(--vid-ember);
}

.nab-vid-card h3 {
    margin: 0 0 10px;
    font-size: 17px;
    color: #fff;
}

.nab-vid-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--vid-muted);
}

/* Showcase + 成品视频位 */
.nab-vid-showcase {
    display: grid;
    grid-template-columns: 1.25fr 0.9fr;
    gap: 18px;
    margin: 0 0 22px;
    align-items: stretch;
}

.nab-vid-player-slot {
    position: relative;
    min-height: 320px;
    aspect-ratio: 16 / 9;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 106, 42, 0.3);
    background: #050608;
    box-shadow:
        0 0 0 1px rgba(62, 207, 255, 0.08),
        0 16px 40px rgba(0, 0, 0, 0.4);
}

.nab-vid-player,
.nab-vid-embed,
.nab-vid-player-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.nab-vid-player {
    display: block;
    object-fit: contain;
    background: #000;
}

.nab-vid-embed iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000;
}

.nab-vid-player-placeholder img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.42) saturate(1.15);
}

.nab-vid-player-mask {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    text-align: center;
    background:
        radial-gradient(ellipse 50% 45% at 50% 45%, rgba(255, 106, 42, 0.18), transparent 65%),
        linear-gradient(180deg, rgba(5, 6, 8, 0.2), rgba(5, 6, 8, 0.72));
}

.nab-vid-player-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff8a3d, #f0c35a);
    box-shadow:
        0 0 0 6px rgba(255, 106, 42, 0.18),
        0 10px 28px rgba(255, 106, 42, 0.35);
    position: relative;
}

.nab-vid-player-icon::after {
    content: '';
    position: absolute;
    left: 26px;
    top: 20px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 12px 0 12px 18px;
    border-color: transparent transparent transparent #140800;
}

.nab-vid-player-title {
    margin: 8px 0 0;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.06em;
}

.nab-vid-player-tip {
    margin: 0;
    max-width: 22em;
    font-size: 13px;
    line-height: 1.55;
    color: rgba(200, 210, 230, 0.72);
}

.nab-vid-showcase-copy {
    padding: 28px 26px;
    border-radius: 14px;
    background: var(--vid-panel);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.nab-vid-showcase-copy h2 {
    margin: 0 0 16px;
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 800;
    color: #fff;
}

.nab-vid-showcase-copy ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.nab-vid-showcase-copy li {
    position: relative;
    margin: 0;
    padding: 12px 14px 12px 36px;
    border-radius: 8px;
    background: rgba(5, 7, 12, 0.55);
    border: 1px solid rgba(62, 207, 255, 0.12);
    font-size: 13px;
    line-height: 1.55;
    color: var(--vid-text);
}

.nab-vid-showcase-copy li::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 50%;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-radius: 2px;
    background: var(--vid-ember);
    box-shadow: 0 0 10px rgba(255, 106, 42, 0.6);
}

/* Flow */
.nab-vid-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    counter-reset: vidstep;
}

.nab-vid-steps li {
    margin: 0;
    padding: 22px 16px;
    border-radius: 12px;
    background: rgba(5, 7, 12, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.05);
    counter-increment: vidstep;
}

.nab-vid-steps li::before {
    content: counter(vidstep, decimal-leading-zero);
    display: block;
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--vid-ember), var(--vid-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nab-vid-steps strong {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
    color: #fff;
}

.nab-vid-steps span {
    display: block;
    font-size: 13px;
    line-height: 1.6;
    color: var(--vid-muted);
}

/* CTA */
.nab-vid-cta-panel {
    position: relative;
    z-index: 5;
    margin: 0 0 8px;
    overflow: visible;
    border-radius: 14px;
    border: 1px solid rgba(255, 106, 42, 0.3);
    background:
        radial-gradient(ellipse 60% 80% at 100% 0%, rgba(255, 106, 42, 0.22), transparent 55%),
        radial-gradient(ellipse 40% 50% at 0% 100%, rgba(62, 207, 255, 0.12), transparent 50%),
        linear-gradient(135deg, #0c0f16 0%, #090b10 100%);
}

.nab-vid-cta-inner {
    padding: 44px 36px;
}

.nab-vid-cta-inner h2 {
    margin: 0 0 12px;
    max-width: 14em;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    color: #fff;
}

.nab-vid-cta-inner > p:not(.nab-vid-kicker) {
    margin: 0 0 24px;
    max-width: 34em;
    font-size: 14px;
    line-height: 1.7;
    color: var(--vid-muted);
}

/* Motion */
[data-vid-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-vid-reveal].is-in {
    opacity: 1;
    transform: none;
}

@keyframes nab-vid-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes nab-vid-ken {
    from {
        transform: scale(1.04) translate(0, 0);
    }
    to {
        transform: scale(1.1) translate(-1.5%, 1%);
    }
}

@keyframes nab-vid-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 106, 42, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 106, 42, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 106, 42, 0);
    }
}

@keyframes nab-vid-marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@media (max-width: 1100px) {
    .nab-vid-cards,
    .nab-vid-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .nab-vid-showcase {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nab-vid-hero-body {
        padding: 36px 18px 32px;
    }

    .nab-vid-letterbox span {
        height: 10px;
    }

    .nab-vid-block {
        padding: 24px 16px 26px;
    }

    .nab-vid-cards,
    .nab-vid-steps {
        grid-template-columns: 1fr;
    }

    .nab-vid-cta-inner {
        padding: 28px 18px;
    }

    .nab-vid-btn,
    .nab-vid-consult {
        width: 100%;
    }

    .nab-vid-consult .nab-vid-btn {
        width: 100%;
    }

    .nab-vid-player-slot {
        min-height: 200px;
    }
}