/* ========== TORCH HAND 2 详情页 ========== */

/* 导航栏固定定位，与 hand1 页面保持一致（滚动后由 .scrolled 控制背景） */
.hand2-page header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

/* hand2 顶部未滚动时半透明背景，滚动后由全局 .scrolled 接管 */
.hand2-page header:not(.scrolled) {
    background: rgba(0, 0, 0, 0.1);
}

/* Hero 全屏展示区 */
.h2-hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

.h2-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.h2-hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.h2-hero-overlay {
    position: absolute;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    pointer-events: none;
}

/* hero 元素顺序淡入：默认隐藏，结束态由 .is-revealed 触发 */
.h2-hero-logo,
.h2-hero-subtitle,
.h2-hero-cta {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.h2-hero-overlay.is-revealed .h2-hero-logo {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
}

.h2-hero-overlay.is-revealed .h2-hero-subtitle {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.35s;
}

.h2-hero-overlay.is-revealed .h2-hero-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

.h2-hero-logo {
    display: block;
    width: auto;
}

.h2-hero-subtitle {
    margin-top: 16px;
    display: block;
    width: auto;
}

.h2-hero-cta {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 16px 28px;
    background: #e8252b;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.h2-hero-cta svg {
    width: 18px;
    height: 18px;
}

.h2-hero-cta:hover {
    background: #c81e23;
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

/* ========== 先刷重点 ========== */
.h2-highlight-section {
    padding: 120px 60px;
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.h2-highlight-inner {
    text-align: left;
    padding-left: 160px;
    padding-right: 160px;
    margin-bottom: 32px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
}

.h2-highlight-inner-text {
    flex: 1 1 auto;
    min-width: 0;
}

.h2-highlight-watch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #F41123;
    font-size: 14.4px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.h2-highlight-watch svg {
    width: 14.4px;
    height: 14.4px;
    color: #F41123;
}

.h2-highlight-watch:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

.h2-highlight-title {
    font-weight: 400;
    font-size: 48px;
    margin-bottom: 12px;
    line-height: 1;
    color: #000;
}

.h2-highlight-subtitle {
    font-weight: 400;
    font-size: 32px;
    color: rgba(0, 0, 0);
}

.h2-highlight-stage {
    width: 100%;
    overflow: visible;
    position: relative;
}

.h2-highlight-stage-inner {
    position: relative;
    width: 100%;
    overflow: visible;
}

.h2-highlight-stage-track {
    display: flex;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
    position: relative;
}

.h2-highlight-slide {
    flex: 0 0 55%;
    height: 100%;
    padding: 0 12px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.h2-highlight-slide-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    position: relative;
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.8s ease,
                filter 0.8s ease;
}

.h2-highlight-slide-media img,
.h2-highlight-slide-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.h2-highlight-slide-overlay {
    position: absolute;
    top: 32px;
    left: 32px;
    z-index: 2;
    pointer-events: none;
}

.h2-highlight-slide-title {
    font-size: 32px;
    font-weight: 400;
    color: #fff;
    margin: 0 0 10px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.h2-highlight-slide-desc {
    font-size: 20px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* 左下角 overlay 定位 + 黑色文字 */
.h2-highlight-slide-overlay--bl {
    top: auto;
    bottom: 32px;
    left: 32px;
}

.h2-highlight-slide-overlay--bl .h2-highlight-slide-title {
    color: #000;
    text-shadow: none;
}

.h2-highlight-slide-overlay--bl .h2-highlight-slide-desc {
    color: rgba(0, 0, 0, 0.9);
    text-shadow: none;
}

.h2-highlight-slide.is-active .h2-highlight-slide-media {
    opacity: 1;
    filter: none;
}

.h2-highlight-slide.is-adjacent .h2-highlight-slide-media {
    opacity: 0.35;
    filter: brightness(0.4) saturate(0.5);
}

.h2-highlight-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
    padding: 0 80px;
}

.h2-highlight-dots {
    display: flex;
    gap: 8px;
    align-items: center;
    background:#d9d9d9;
    padding: 16px 24px;
    border-radius: 24px;
}

.h2-highlight-dot {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8d8d8d;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.3s ease, width 0.3s ease;
    overflow: hidden;
}

.h2-highlight-dot.active {
    width: 36px;
    border-radius: 4px;
    background: rgba(75, 75, 75, 0.15);
}

.h2-highlight-dot.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: #4a4a4a;
    border-radius: 4px;
    animation: h2-highlightProgress 5s linear forwards;
}

@keyframes h2-highlightProgress {
    from { width: 0%; }
    to { width: 100%; }
}

/* ========== 轻于预期 ========== */
.h2-lightweight-section {
    position: relative;
    background: #000;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: 100vh;
    min-height: 100vh;
}

.h2-lightweight-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    pointer-events: none;
}

.h2-lightweight-stage {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.h2-lightweight-stage .h2-lightweight-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

.h2-lightweight-inner {
    position: relative;
    z-index: 2;
    width: 80%;
    margin: 0 auto;
    text-align: center;
    padding: 5%;
}

.h2-lightweight-head {
    max-width: 900px;
    margin: 0 auto;
}

.h2-lightweight-tag {
    display: inline-block;
    font-weight: 400;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.1em;
}

.h2-lightweight-title {
    font-weight: 400;
    font-size: 48px;
    color: #fff;
}

.h2-lightweight-desc {
    font-weight: 400;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 750px;
    margin: 0 auto;
}

.h2-lightweight-img,
.h2-lightweight-media {
    max-width: 1400px;
    margin: 0 auto;
    border-radius: 28px;
    overflow: hidden;
    background: #000;
}

.h2-lightweight-img img,
.h2-lightweight-media .h2-lightweight-video {
    width: 100%;
    height: auto;
    display: block;
}

.h2-lightweight-media .h2-lightweight-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .h2-hero {
        min-height: 480px;
        height: 70vh;
    }

    .h2-hero-overlay {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        gap: 12px;
        align-items: center;
        width: 90%;
        max-width: 352px;
    }

    .h2-hero-logo {
        width: 100%;
        height: auto;
        max-height: 44px;
        object-fit: contain;
    }

    .h2-hero-subtitle {
        width: 80%;
        height: auto;
        max-height: 20px;
        object-fit: contain;
        margin-top: 0;
    }

    .h2-hero-cta {
        margin-top: 14px;
        padding: 9.6px 24px;
        font-size: 15px;
    }

    .h2-hero-cta svg {
        width: 15px;
        height: 15px;
    }
}

/* ========== 灵活性 ========== */
.h2-flex-section {
    padding: 120px 60px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.h2-flex-inner {
    width: 80%;
    margin: 0 auto;
}

.h2-flex-head {
    text-align: center;
    margin-bottom: 64px;
}

.h2-flex-tag {
    display: inline-block;
    font-weight: 400;
    font-size: 18px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 16px;
}

.h2-flex-title {
    font-weight: 400;
    font-size: 64px;
    line-height: 1.2;
    color: rgba(0, 0, 0, 0.6);
}

.h2-flex-content {
    display: flex;
    align-items: stretch;
    gap: 64px;
}

.h2-flex-image {
    flex: 1.4;
    position: relative;
    border-radius: 28px;
    overflow: hidden;
}

.h2-flex-image img,
.h2-flex-image .h2-flex-image-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.h2-flex-image-title {
    position: absolute;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    z-index: 2;
    letter-spacing: 0.05em;
}

.h2-flex-image-stat {
    position: absolute;
    bottom: 32px;
    left: 32px;
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: #fff;
    z-index: 2;
}

.h2-flex-image-stat-num {
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}

.h2-flex-image-stat-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
}

.h2-flex-display {
    flex: 0.6;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
}

.h2-flex-display-label {
    font-size: 24px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 8px;
    font-weight: 400;
}

.h2-flex-display-number {
    font-size: 88px;
    font-weight: 400;
    color: #d6b468;
    line-height: 1;
    margin-bottom: 32px;
    display: flex;
    align-items: baseline;
}

.h2-flex-display-number span {
    font-size: 28px;
    color: rgba(0, 0, 0, 0.6);
    margin-left: 12px;
    font-weight: 400;
}

.h2-flex-display-number .h2-counter {
    font-size: inherit;
    font-weight: 400;
    color: inherit;
    margin-left: 0;
}

.h2-flex-display-desc {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(0, 0, 0, 0.6);
}

.h2-flex-display-desc strong {
    font-weight: 700;
    color: rgba(0, 0, 0, 0.6);
}

/* 平板设备 (max-width: 1024px) */
@media (max-width: 1024px) {
    .h2-highlight-inner {
        padding-left: 160px;
        padding-right: 40px;
    }

    .h2-highlight-title {
        font-size: 40px;
    }

    .h2-highlight-stage-inner {
        height: 400px;
    }

    .h2-highlight-controls {
        padding: 0 40px;
    }

    .h2-lightweight-title {
        font-size: 44px;
    }

    .h2-flex-section {
        padding: 80px 40px;
    }

    .h2-flex-title {
        font-size: 44px;
    }

    .h2-flex-content {
        gap: 40px;
    }

    .h2-flex-image {
        min-height: 416px;
    }

    .h2-flex-image-title {
        font-size: 20px;
    }

    .h2-flex-image-stat-num {
        font-size: 56px;
    }

    .h2-flex-display-number {
        font-size: 64px;
    }
}

/* 手机设备 (max-width: 640px) */
@media (max-width: 640px) {
    .h2-highlight-section {
        padding: 60px 0 40px;
    }

    .h2-highlight-inner {
        padding: 0 20px;
        margin-bottom: 20px;
        flex-wrap: wrap;
        gap: 20px;
    }

    .h2-highlight-watch {
        font-size: 16px;
    }

    .h2-highlight-watch svg {
        width: 22px;
        height: 22px;
    }

    .h2-highlight-title {
        font-size: 28px;
    }

    .h2-highlight-subtitle {
        font-size: 14px;
    }

    .h2-highlight-stage-inner {
        height: 288px;
    }

    .h2-highlight-slide {
        flex: 0 0 85%;
        padding: 0 8px;
    }

    .h2-highlight-slide-media {
        height: calc(100% - 16px);
        border-radius: 16px;
    }

    .h2-highlight-controls {
        padding: 0 20px;
        margin-top: 20px;
    }

    .h2-highlight-slide-overlay {
        top: 16px;
        left: 16px;
        right: 16px;
    }

    .h2-highlight-slide-overlay--bl {
        top: auto;
        bottom: 16px;
        left: 16px;
    }

    .h2-highlight-slide-title {
        font-size: 20px;
        margin-bottom: 6px;
    }

    .h2-highlight-slide-desc {
        font-size: 12.8px;
        line-height: 1.4;
    }

    .h2-lightweight-title {
        font-size: 32px;
    }

    .h2-lightweight-tag {
        font-size: 16px;
    }

    .h2-lightweight-desc {
        font-size: 14px;
    }

    .h2-lightweight-img,
    .h2-lightweight-media {
        border-radius: 16px;
    }

    .h2-flex-section {
        padding: 60px 20px;
    }

    .h2-flex-head {
        margin-bottom: 32px;
    }

    .h2-flex-title {
        font-size: 32px;
    }

    .h2-flex-tag {
        font-size: 16px;
    }

    .h2-flex-content {
        flex-direction: column;
        gap: 24px;
    }

    .h2-flex-image {
        min-height: 288px;
    }

    .h2-flex-image-title {
        font-size: 18px;
        top: 20px;
    }

    .h2-flex-image-stat {
        bottom: 20px;
        left: 20px;
    }

    .h2-flex-image-stat-num {
        font-size: 40px;
    }

    .h2-flex-image-stat-text {
        font-size: 14px;
    }

    .h2-flex-display-label {
        font-size: 18px;
    }

    .h2-flex-display-number {
        font-size: 48px;
        margin-bottom: 20px;
    }

    .h2-flex-display-number span {
        font-size: 20px;
    }

    .h2-flex-display-desc {
        font-size: 14px;
    }
}

/* ========== 双模态触觉感知 ========== */
.h2-touch-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 顶部渐变遮罩 */
.h2-touch-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    z-index: 2;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    pointer-events: none;
}

/* 底部渐变遮罩 */
.h2-touch-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    z-index: 2;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    pointer-events: none;
}

.h2-touch-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.h2-touch-content {
    position: relative;
    z-index: 3;
    width:80%;
    margin: 0 auto;
    padding: 0 80px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    color: #fff;
}

.h2-touch-head {
    padding-top: 5%;
}

.h2-touch-tag {
    display: inline-block;
    font-weight: 400;
    font-size: 18px;
    color: #fff;
    margin-bottom: 16px;
}

.h2-touch-title {
    font-weight: 400;
    font-size: 48px;
    line-height: 1.2;
    color: #fff;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.h2-touch-title.is-switching {
    opacity: 0;
    transform: translateY(10px);
}

.h2-touch-tabs {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 5%;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 0 80px;
}

.h2-touch-tab {
    cursor: pointer;
    text-align: center;
    padding: 0 16px;
    position: relative;
    transition: opacity 0.4s ease;
    opacity: 0.55;
}

.h2-touch-tab:hover {
    opacity: 0.85;
}

.h2-touch-tab.is-active {
    opacity: 1;
}

.h2-touch-tab.is-active::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
}

.h2-touch-tab-title {
    font-size: 24px;
    font-weight: 400;
    color: #fff;
    margin-bottom: 12px;
}

.h2-touch-tab-desc {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 平板 */
@media (max-width: 1024px) {
    .h2-touch-section {
        min-height: 640px;
    }

    .h2-touch-content {
        padding: 0 40px;
    }

    .h2-touch-head {
        padding-top: 80px;
    }

    .h2-touch-title {
        font-size: 44px;
    }

    .h2-touch-tabs {
        gap: 24px;
        padding: 0 40px;
    }

    .h2-touch-tab-title {
        font-size: 20px;
    }

    .h2-touch-tab-desc {
        font-size: 14px;
    }
}

/* 手机 */
@media (max-width: 640px) {
    .h2-touch-section {
        height: 100vh;
        min-height: 672px;
        padding: 0;
    }

    .h2-touch-content {
        padding: 0 20px;
        justify-content: flex-start;
    }

    .h2-touch-head {
        padding-top: 64px;
        margin-bottom: 0;
    }

    .h2-touch-tag {
        font-size: 14px;
    }

    .h2-touch-title {
        font-size: 24px;
    }

    .h2-touch-tabs {
        position: static;
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0;
        margin-top: auto;
        margin-bottom: 24px;
    }

    .h2-touch-tab {
        padding: 12px 12px;
        text-align: center;
        opacity: 0.6;
        border-radius: 8px;
        transition: opacity 0.3s ease, background 0.3s ease;
    }

    .h2-touch-tab.is-active {
        opacity: 1;
        background: rgba(255, 255, 255, 0.08);
    }

    .h2-touch-tab.is-active::before {
        display: none;
    }

    .h2-touch-tab-title {
        font-size: 16px;
        margin-bottom: 4.8px;
    }

    .h2-touch-tab-desc {
        font-size: 12px;
        white-space: normal;
    }
}

/* ========== 场景应用 ========== */
.h2-scenario-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 60px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.h2-scenario-inner {
    width: 80%;
    margin: 0 auto;
    text-align: center;
}

.h2-scenario-title {
    font-weight: 400;
    font-size: 48px;
    line-height: 1.2;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 56px;
}

.h2-scenario-stage {
    width: 80%;
    margin: 0 auto 48px;
    border-radius: 28px;
    overflow: hidden;
   
    aspect-ratio: 16 / 9;
}

.h2-scenario-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.25s ease;
}

.h2-scenario-tabs {
    display: inline-flex;
    align-items: stretch;
    gap: 4px;
    padding: 8px;
    background: #f5f5f7;
    border-radius: 100px;
}

.h2-scenario-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 80px;
    cursor: pointer;
    color: rgba(0, 0, 0, 0.6);
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
    user-select: none;
}

.h2-scenario-tab:hover:not(.is-active) {
    background: rgba(0, 0, 0, 0.04);
}

.h2-scenario-tab.is-active {
    background: #1d1d1f;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.h2-scenario-tab-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    stroke: currentColor;
}

.h2-scenario-tab-text {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    color: inherit;
    text-align: left;
}

/* 平板 */
@media (max-width: 1024px) {
    .h2-scenario-section {
        padding: 80px 40px;
    }

    .h2-scenario-title {
        font-size: 40px;
        margin-bottom: 40px;
    }

    .h2-scenario-stage {
        border-radius: 20px;
    }

    .h2-scenario-tab {
        padding: 10px 18px;
    }

    .h2-scenario-tab-text {
        font-size: 14px;
    }
}

/* 手机 */
@media (max-width: 640px) {
    .h2-scenario-section {
        padding: 60px 20px;
    }

    .h2-scenario-title {
        font-size: 28px;
        margin-bottom: 32px;
    }

    .h2-scenario-stage {
        border-radius: 16px;
        margin-bottom: 32px;
    }

    .h2-scenario-tabs {
        gap: 2px;
        padding: 6px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .h2-scenario-tab {
        padding: 8px 14px;
        gap: 8px;
    }

    .h2-scenario-tab-icon {
        width: 20px;
        height: 20px;
    }

    .h2-scenario-tab-text {
        font-size: 13px;
    }
}

/* ========== 兼容多数平台 ========== */
.h2-platform-section {
    min-height: 100vh;
    padding: 120px 60px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.h2-platform-inner {
    display: flex;
    align-items: center;
    width: 80%;
    gap: 96px;
    margin: 0 auto;
}

.h2-platform-text {
    flex: 0.45;
    text-align: left;
}

.h2-platform-title {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 40px;
}

.h2-platform-desc {
    font-size: 16px;
    line-height: 1.85;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 20px;
}

.h2-platform-desc:last-child {
    margin-bottom: 0;
}

.h2-platform-video {
    flex: 0.55;
    border-radius: 28px;
    overflow: hidden;
 
    aspect-ratio: 16 / 10;
}

.h2-platform-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 平板 */
@media (max-width: 1024px) {
    .h2-platform-section {
        padding: 80px 40px;
    }

    .h2-platform-inner {
        gap: 48px;
    }

    .h2-platform-title {
        font-size: 40px;
        margin-bottom: 28px;
    }

    .h2-platform-video {
        border-radius: 20px;
    }
}

/* 手机 */
@media (max-width: 640px) {
    .h2-platform-section {
        padding: 60px 20px;
    }

    .h2-platform-inner {
        flex-direction: column;
        gap: 40px;
    }

    .h2-platform-text {
        flex: 1;
        text-align: center;
    }

    .h2-platform-title {
        font-size: 32px;
        margin-bottom: 24px;
    }

    .h2-platform-desc {
        font-size: 15px;
    }

    .h2-platform-video {
        flex: 1;
        width: 100%;
        border-radius: 16px;
    }
}

/* ========== 总结 / 行动召唤 ========== */
.h2-summary-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 60px;
    background-color: #fafafa;
    text-align: center;
    position: relative;
}

.h2-summary-inner {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.h2-summary-title {
    margin: 0 0 40px;
    line-height: 0;
}

.h2-summary-title img {
    display: block;
    width: 100%;
    max-width: 608px;
    margin: 0 auto;
    height: auto;
}

.h2-summary-hand {
    margin: 0 0 40px;
    line-height: 0;
    position: relative;
}

.h2-summary-hand::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 64px;
    background: linear-gradient(to top, #fafafa 0%, transparent 100%);
    pointer-events: none;
}

.h2-summary-hand img,
.h2-summary-hand .h2-summary-hand-video {
    display: block;
    width: 80%;
    margin: 0 auto;
    height: auto;
}

.h2-summary-hand .h2-summary-hand-video {
    height: auto;
}

.h2-summary-tags {
    list-style: none;
    margin: 0 0 40px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.h2-summary-tag {
    padding: 10px 22px;
    background: #ebebeb;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.6);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
}

.h2-summary-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.h2-summary-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #F41123;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 8px 24px rgba(244, 17, 35, 0.25);
}

.h2-summary-cta svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.h2-summary-cta:hover {
    background: #d40e1d;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(244, 17, 35, 0.35);
}

.h2-summary-cta:hover svg {
    transform: translateX(4px);
}

/* 平板 */
@media (max-width: 1024px) {
    .h2-summary-section {
        padding: 80px 40px 60px;
    }

    .h2-summary-title img {
        max-width: 448px;
    }

    .h2-summary-hand img {
        max-width: 352px;
    }
}

/* 手机 */
@media (max-width: 640px) {
    .h2-summary-section {
        padding: 60px 20px 40px;
    }

    .h2-summary-title {
        margin-bottom: 24px;
    }

    .h2-summary-title img {
        max-width: 288px;
    }

    .h2-summary-hand {
        margin-bottom: 24px;
    }

    .h2-summary-hand img {
        max-width: 256px;
    }

    .h2-summary-tags {
        gap: 8px;
        margin-bottom: 28px;
    }

    .h2-summary-tag {
        padding: 8px 16px;
        font-size: 13px;
    }

    .h2-summary-cta {
        padding: 12px 24px;
        font-size: 15px;
    }
}

/* ========== Video Modal ========== */
.h2-video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.h2-video-modal.is-open {
    display: flex;
}

.h2-video-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1d1d1f;
}

.h2-video-modal-box {
    position: relative;
    width: 90%;
    max-width: 1024px;
    max-height: 90vh;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
}

.h2-video-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.h2-video-modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.h2-video-modal-close svg {
    width: 20px;
    height: 20px;
}

.h2-video-modal-video {
    width: 100%;
    display: block;
    max-height: 90vh;
    object-fit: contain;
}