.section-title__title {
    font-size: clamp(2rem, 2.45vw, 2.9375rem);
    text-align: center;
    margin: 50px 0;
    line-height: 1.22;
    letter-spacing: -0.01em;
}

.section-title__title span{
    display: block;
}

.section-desc__wrapper {
    max-width: 1180px;
    margin: 0 auto;
    font-size: clamp(1rem, 1.05vw, 1.375rem);
    line-height: 1.82;
    margin-bottom: 1rem;
}

/* 序列帧 section 建立独立边界，避免离开后视觉覆盖到后续模块 */
.section-oiling,
.flavor-performance-section {
    position: relative;
    overflow: clip;
    isolation: isolate;
}

/* ========== easyLiQ 页面主内容：防止横向滚动（vw 子元素、轨道总宽等） ========== */
.main {
    overflow-x: hidden;
    overflow-x: clip;
    max-width: 100%;
}

/* ========== easyLiQ 产品通栏图 + 底层浅蓝泛光 ========== */
.easyliq-section {
    position: relative;
    overflow-x: hidden;
}

.easyliq-img-wrapper {
    position: relative;
    /* 父级 main/section 已通栏，用 100% 即可；避免 100vw + 负边距在出现纵向滚动条时比可视区更宽而挤出横向滚动条 */
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: clamp(32px, 4vw, 72px) 0;
    box-sizing: border-box;
}

/* 底层蓝色泛光（正圆径向渐变，宽高一致） */
.easyliq-img-wrapper::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 52%;
    transform: translate(-50%, -50%);
    /* 径向尺寸用 min(900px, 100%) 限制在容器内，避免伪元素撑出横向溢出 */
    --easyliq-glow-size: min(900px, 100%);
    width: var(--easyliq-glow-size);
    height: var(--easyliq-glow-size);
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(
        circle at 50% 50%,
        rgba(90, 160, 255, 0.58) 0%,
        rgba(110, 185, 255, 0.38) 28%,
        rgba(150, 205, 255, 0.18) 48%,
        rgba(255, 255, 255, 0) 72%
    );
}

.easyliq-img-wrapper img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    object-fit: contain;
    object-position: center bottom;
}

.quality-img-wrapper {
    margin: 0 auto;
    padding: 100px 145px;
    overflow: visible;
}

.quality-img-wrapper img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    will-change: transform, opacity;
}

.vape-session-img-wrapper {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 0;
}

.vape-session-img-wrapper > img {
    display: block;
    width: 100%;
    height: auto;
}

.front-img__wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(950px, 100%);
    max-width: 950px;
    z-index: 3;
    pointer-events: none;
    animation: front-img-float 4.2s ease-in-out infinite;
    filter: drop-shadow(0 18px 26px rgba(17, 8, 24, 0.34));
}

.front-img__wrapper img {
    display: block;
    width: 100%;
    height: auto;
}

@keyframes front-img-float {
    0% {
        transform: translate(-50%, -50%) translateY(0);
        filter: drop-shadow(0 18px 26px rgba(17, 8, 24, 0.34));
    }
    50% {
        transform: translate(-50%, -50%) translateY(-12px);
        filter: drop-shadow(0 24px 32px rgba(17, 8, 24, 0.38));
    }
    100% {
        transform: translate(-50%, -50%) translateY(0);
        filter: drop-shadow(0 18px 26px rgba(17, 8, 24, 0.34));
    }
}

.vape-session-section {
    padding-bottom: clamp(80px, 8vw, 140px);
    overflow-x: hidden;
}



.flavor-slider-section {
    overflow: hidden;
    position: relative;
    z-index: 2;
    isolation: isolate;
    clear: both;
    margin-top: 56px;
    border-top: 1px solid rgba(246, 246, 246, 0.12);
    background: linear-gradient(360deg, #ffffff 53.85%, #f6f6f6 100%);
}

.flavor-slider-section::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(235, 235, 235, 0.75) 100%);
}

.flavor-slider-wrapper {
    width: 100%;
    max-width: 100%;
    padding: 140px 0 200px;
}

.flavor-slider {
    /* 与 js/easyliq-flavor-slider.js getResponsiveConfig 默认一致，避免首帧布局与 JS 不一致 */
    --fs-offset-left: 300px;
    --fs-offset-right: 300px;
    --fs-gap: 24px;
    --fs-slides-per-view: 3.5;
    --fs-btn-size: 44px;
    --fs-btn-bg: rgba(255, 255, 255, 0.95);
    --fs-btn-color: #15061f;
    position: relative;
    width: 100%;
    max-width: 100%;
    padding: 72px 0 56px;
    /* 幻灯片宽度用 100cqw 相对本容器，避免 100vw 含滚动条槽时略宽于可用宽度 */
    container-type: inline-size;
    container-name: easyliq-flavor;
}

.flavor-slider__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto 28px;
    width: calc(100% - var(--fs-offset-left));
    padding-right: max(16px, min(3vw, 56px));
}

@supports (width: 1cqi) {
    .flavor-slider__header {
        padding-right: clamp(16px, 3cqi, 56px);
    }
}

.flavor-slider__title {
    margin: 0;
    font-size: clamp(28px, 2.1vw, 44px);
    line-height: 1.1;
    letter-spacing: 0.01em;
    color: #fff;
}

.flavor-slider__actions {
    display: inline-flex;
    gap: 12px;
}

.flavor-slider__btn {
    width: var(--fs-btn-size);
    height: var(--fs-btn-size);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    background: var(--fs-btn-bg);
    color: var(--fs-btn-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

.flavor-slider__btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.flavor-slider__btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.flavor-slider__viewport {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.flavor-slider__track {
    display: flex;
    align-items: stretch;
    gap: var(--fs-gap);
    padding-left: var(--fs-offset-left);
    padding-right: var(--fs-offset-right);
    will-change: transform;
    transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.flavor-slider__track.is-dragging {
    transition: none;
    cursor: grabbing;
}

.flavor-slider__slide {
    flex: 0 0 auto;
    /* 必须同时减去左右 track padding（--fs-offset-left/right），原先只减左侧会导致总宽 > 视口并出现横向滚动 */
    width: calc(
        (
                100% - var(--fs-offset-left) - var(--fs-offset-right) -
                    var(--fs-gap) * (var(--fs-slides-per-view) - 1)
            ) / var(--fs-slides-per-view)
    );
    /* border-radius: 16px; */
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
    max-width: 450px;
    cursor: pointer;
}

@supports (container-type: inline-size) {
    .flavor-slider__slide {
        width: calc(
            (
                    100cqw - var(--fs-offset-left) - var(--fs-offset-right) -
                        var(--fs-gap) * (var(--fs-slides-per-view) - 1)
                ) / var(--fs-slides-per-view)
        );
    }
}

.flavor-slider__slide img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    max-width: 100%;
}

/* ========== Responsive (1920 -> down) ========== */
@media (min-width: 2560px) {
    .easyliq-img-wrapper::before {
        --easyliq-glow-size: min(1600px, 100%);
        width: var(--easyliq-glow-size);
        height: var(--easyliq-glow-size);
        background: radial-gradient(
            circle at 50% 50%,
            rgba(85, 155, 255, 0.5) 0%,
            rgba(115, 188, 255, 0.3) 34%,
            rgba(255, 255, 255, 0) 76%
        );
    }
}

@media (max-width: 1919px) {
    .flavor-slider {
        --fs-offset-left: clamp(200px, 14vw, 280px);
        --fs-offset-right: clamp(160px, 11vw, 260px);
        --fs-gap: 20px;
        --fs-slides-per-view: 3.1;
    }
}

@media (max-width: 1439px) {
    .flavor-slider {
        --fs-offset-left: clamp(120px, 10vw, 180px);
        --fs-offset-right: clamp(100px, 8vw, 160px);
        --fs-gap: 18px;
        --fs-slides-per-view: 2.6;
    }
}

@media (max-width: 1023px) {
    .front-img__wrapper {
        width: min(640px, 100%);
    }

    .vape-session-section {
        padding-bottom: 92px;
    }

    .flavor-slider {
        --fs-offset-left: clamp(48px, 6vw, 72px);
        --fs-offset-right: clamp(40px, 5vw, 64px);
        --fs-gap: 14px;
        --fs-slides-per-view: 1.9;
        padding: 56px 0 48px;
    }

    .flavor-slider__header {
        width: calc(100% - var(--fs-offset-left));
        margin-bottom: 20px;
    }
}

@media (max-width: 767px) {
    .easyliq-img-wrapper::before {
        --easyliq-glow-size: min(520px, 100%);
        width: var(--easyliq-glow-size);
        height: var(--easyliq-glow-size);
        top: 55%;
        opacity: 0.95;
    }

    .section-oiling, .flavor-performance-section,
    .vape-session-section, .quality-section,
    .easyliq-section {
        padding: 16px;
    }

    .section-title__title {
        font-size: 24px;
    }

    .section-desc__wrapper {
        font-size: 14px;
    }

    .flavor-slider-wrapper {
        padding: 80px 0;
    }

    .quality-img-wrapper{
        padding: 0;
    }

    .front-img__wrapper {
        width: min(420px, 100%);
    }

    .vape-session-section {
        padding-bottom: 64px;
    }

    .flavor-slider-section {
        margin-top: 28px;
    }

    .flavor-slider {
        --fs-offset-left: 16px;
        --fs-offset-right: 16px;
        --fs-gap: 12px;
        --fs-slides-per-view: 1.25;
        --fs-btn-size: 38px;
        padding: 42px 0 40px;
    }

    .flavor-slider__header {
        width: calc(100% - var(--fs-offset-left));
        padding-right: 16px;
        margin-bottom: 14px;
    }

    .flavor-slider__title {
        font-size: clamp(20px, 6vw, 30px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .front-img__wrapper {
        animation: none;
        transform: translate(-50%, -50%);
    }
}


.package-img__wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
}