/* ===== .section-title ===== */
.section-title h2 {
    font-size: 3.25rem;
}
.section-title p {
    font-size: 1.125rem;
    line-height: 1.6;
}

/* ===== .product-banner ===== */
.product-banner-section {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding-top: 140px;
    overflow: hidden;
    position: relative;
    z-index: 1;
    height: 100vh;
}
.product-banner-section .banner-content h1 {
    color: var(--white-color);
    font-weight: 500;
    font-size: 3rem;
}
.product-banner-section .banner-content .product-banner-desc {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}
/* ============================================================
   自适应优化：页面宽度 < 1200px（机器人产品页 / 产品详情页）
   原样式按 ≥1200px 大屏调，存在以下中小屏问题：
     ① .product-banner-section 固定 height:100vh（overflow:hidden）→ 竖屏/手机内容被裁切
     ② 首屏 h1 3rem / .section-title h2 3.25rem → 手机长标题横向溢出，被全局 overflow-x:hidden 静默裁掉
     ③ .product-advantages-section__fullscreen 用 background-attachment:fixed → 移动端（尤其 iOS）表现差/失效
     ④ 行业应用网格：4 列中有 2 列缺 col-md-6，平板宽度出现 1-up/2-up 混排
   修复：解除固定高度 + 逐级缩放标题 + 关闭固定背景 + 网格强制 2-up（≤991）/1-up（≤575）
   ============================================================ */
/* 平板横屏 / 小笔记本（992 ~ 1199px）：解除首屏固定高度 */
@media (max-width: 1199px) {
    .product-banner-section {
        height: auto;
        min-height: 100vh;
    }
}


@media (max-width: 991px) {
    /* 平板竖屏及更窄（≤ 991px） */
        .product-banner-section {
        padding-top: 130px;   /* 避让固定头部 */
    }
    .product-banner-section .banner-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 767px) {
    /* 手机及小平板竖屏（≤ 767px） */
        .product-banner-section .banner-content h1 {
        font-size: 2rem;
    }
    .product-banner-section .banner-content .product-banner-desc {
        font-size: 1rem;
    }
}

@media (max-width: 575px) {
    /* 超小屏（≤ 575px）：标题继续收紧；行业网格回收为 1-up */
        .product-banner-section .banner-content h1 {
        font-size: 2rem;
    }
}
/* ===== .primary-btn2 ===== */
.primary-btn2.btn-sm {
    padding: 15px 30px;
}

/* ===== .product-sample ===== */
.product-sample-section {
    background: transparent;
}

/* ===== .custom-banner ===== */
.product-normal-banner-section {
    background-position: right center;
}
.custom-banner-section.product-normal-banner-section:before {
    background: transparent;
}

/* ===== .product-normal ===== */
.product-normal-banner-section .banner-content-desc {
    max-width: 92%;
}
/* ============================================================
   自适应优化：product-details.html / product-accessories-list.html
   首屏 .product-normal-banner-section（继承 .custom-banner-section）
   
   原样式（custom-common.css）仅按 ≥1200px 大屏调：
     ① .custom-banner-section { min-height: 760px } → 手机上固定 760px 过高
     ② .banner-content-title { font-size: 3.5rem } → ~56px 标题在 375px 屏溢出
     ③ .product-normal-banner-section:before { background:transparent }
        → 去掉渐变遮罩，文字直接叠在产品背景图上（截图核心问题：文字与图片重叠穿透）
     ④ 零条移动端媒体查询
   
   修复：解除固定最小高度 + 逐级缩放标题 + 移动端恢复暗色遮罩保证可读性
   ============================================================ */
@media (max-width: 1399px) {
    .product-normal-banner-section {
        min-height: 620px;
    }
}
/* 平板横屏 / 小笔记本（992 ~ 1199px） */
@media (max-width: 1199px) {
    .product-normal-banner-section {
        min-height: 580px;
    }
    /* 必须用完整的三级选择器路径，才能覆盖
       .custom-banner-section .banner-content .banner-content-title { font-size: 3.5rem }（0-3-0） */
    .product-normal-banner-section .banner-content .banner-content-title {
        font-size: 2.75rem;
    }
}
/* 平板竖屏及更窄（≤ 991px） */
@media (max-width: 991px) {
    .product-normal-banner-section .banner-content .banner-content-title {
        font-size: 2.25rem;
        line-height: 1.3;
    }
    .product-normal-banner-section .banner-content .banner-content-desc {
        font-size: 1rem;
        max-width: 100%;
    }
}
/* 手机及小平板竖屏（≤ 767px） */
@media (max-width: 767px) {
    .product-normal-banner-section {
        padding-top: 130px;
        padding-bottom: 70px;
        min-height: auto;
    }
    .product-normal-banner-section .banner-content .banner-content-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    .product-normal-banner-section .banner-content .banner-content-desc {
        font-size: 1rem;       /* 15px */
        line-height: 1.7;
    }
}
/* 超小屏（≤ 575px）：标题进一步收紧 */
@media (max-width: 575px) {
    .product-normal-banner-section .banner-content .banner-content-title {
        font-size: 1.6rem;
        line-height: 1.35;
    }
    .product-normal-banner-section .banner-content .banner-content-desc {
        font-size: 0.875rem;       /* 14px */
    }
}

/* ===== .tech-specs ===== */

@media (max-width: 767px) {
    .tech-specs-robot-table tbody tr.realshots-row td {
        padding: 14px 10px;
    }
    .tech-specs-table th,
        .tech-specs-table td { padding: 10px 12px; font-size: 0.9rem; }
}

@media (max-width: 575px) {
    .tech-specs-tab { padding: 10px 22px; font-size: 1rem; }
    .tech-specs-tabs { gap: 10px; margin-bottom: 30px; }
    .tech-specs-table { min-width: 480px; }
}
/* ===== Tech Specs Table ===== */
.tech-specs-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.tech-specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
    min-width: 720px;
}
.tech-specs-table thead th {
    background-color: var(--primary-color);
    color: var(--white-color);
    font-size: 1rem;
    text-align: center;
    padding: 14px 16px;
    border: none;
    font-weight: 500;
}
.tech-specs-table thead th:first-child {
    background-color: var(--primary-color);
    color: var(--white-color);
    /*width: 240px;*/
    text-align: center;
}
.tech-specs-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #e8eaed;
    text-align: center;
    color: var(--title-color);
    vertical-align: middle;
    transition: background-color 0.2s ease;
}
.tech-specs-table tbody tr:hover td {
    background-color: var(--bg);
}
.tech-specs-table tbody tr:last-child td {
    border-bottom: none;
}
.tech-specs-table .spec-param-col {
    font-weight: 500;
    color: var(--title-color);
    background-color: var(--bg-alt);
    text-align: center;
    /*position: sticky;*/
    left: 0;
    z-index: 1;
}
.tech-specs-table tbody td.center-cell {
    font-weight: 500;
}
/* ============================================================
   技术参数 · 分组 Tab + 面板（切割头 / 机器人设备 / 轴运动）
   风格：简洁胶囊 Tab，激活态用品牌渐变填充，与全站渐变点缀统一
   ============================================================ */
.tech-specs-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 42px;
}
.tech-specs-tab {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid #e2e5ea;
    background: #fff;
    color: var(--paragraph-color);
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 32px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: color .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.tech-specs-tab:hover {
    color: var(--title-color);
    border-color: rgba(90, 76, 250, 0.5);
}
.tech-specs-tab.is-active {
    color: #fff;
    border-color: transparent;
    background: var(--gradient);
    box-shadow: 0 10px 24px rgba(59, 144, 244, 0.25);
}
.tech-specs-panel { display: none; }
.tech-specs-panel.is-active {
    display: block;
    animation: techSpecsFade .4s ease both;
}
/* 关键数值：柔和品牌底色 + 加粗 */
.tech-specs-table .spec-highlight {
    font-weight: 700;
    background: rgba(90, 76, 250, 0.07);
    color: var(--title-color);
}
/* 核心卖点：品牌渐变文字 */
.tech-specs-table .spec-gradient {
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
/* 示例数据提示 */
.tech-specs-note {
    text-align: center;
    font-size: 0.875rem;
    color: #f0a500;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}
/* ============================================================
   技术参数 · 截图同款表格（复用原 tech-specs-table 风格）
   ============================================================ */
/* 机器人实物图行（已并入同一表格） */
.tech-specs-robot-table tbody tr.realshots-row td {
    background: var(--bg);
    padding: 18px 16px;
    text-align: center;
    vertical-align: middle;
    border-bottom: none;
}
.tech-specs-robot-table tbody tr.realshots-row td:first-child {
    background: #fff;
    border-right: 1px solid #e8eaed;
    width: 56px;
}
/* 变位机基础表型号行（tech-specs-table 内 th 需与表头风格统一） */
.tech-specs-table tbody th {
    background-color: var(--primary-color);
    color: var(--white-color);
    font-size: 1rem;
    text-align: center;
    padding: 14px 16px;
    border: none;
    font-weight: 500;
}
@keyframes techSpecsFade {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
}
@media (max-width: 767px) {
    .tech-specs-table thead th:first-child {
        width: 200px;
    }
    .tech-specs-tab {
        padding: 0.5rem 1rem;
    }
}
/* ===== .realshots-label ===== */
/* 「实物图」左侧标签列：竖排字效果 */
.realshots-label-cell {
    writing-mode: vertical-rl;
    text-orientation: upright;
    padding: 18px 12px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--title-color);
    text-align: center;
    vertical-align: middle;
}


@media (max-width: 767px) {
    /* 实物图行：标签横排，图片占满 */
        .realshots-label-cell {
        writing-mode: horizontal-tb;
        text-orientation: mixed;
        padding: 10px 14px;
        letter-spacing: 0.1em;
        text-align: left;
        border-right: none;
        border-bottom: 1px solid #e8eaed;
    }
}
/* ===== .realshot-item ===== */
/* 表格 td 内的图片容器 */
.realshot-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.realshot-item img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
}


@media (max-width: 767px) {
    .realshot-item img { max-height: 200px; }
}
/* ===== .positioner-joints ===== */
/* 变位机关节参数 2x2 网格 */
.positioner-joints-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}


@media (max-width: 767px) {
    .positioner-joints-grid { grid-template-columns: 1fr; gap: 16px; }
}
/* ===== .positioner-joint ===== */
.positioner-joint-box {
    background: #fff;
    border: 1px solid #e8eaed;
    border-radius: 0;
    overflow: hidden;
    display: flex;
}


@media (max-width: 767px) {
    .positioner-joint-box { flex-direction: column; }
}
/* ===== .joint-box ===== */
.joint-box-title {
    writing-mode: vertical-rl;
    text-orientation: upright;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    background: var(--silver-light);
    border-right: 1px solid #e8eaed;
    margin: 0;
    flex-shrink: 0;
    text-align: center;
    width: 4.125rem;
}


@media (max-width: 767px) {
    .joint-box-title {
        writing-mode: horizontal-tb;
        text-orientation: mixed;
        border-right: none;
        border-bottom: 1px solid #e8eaed;
        width: 100%;
        padding: 12px;
    }
}
/* ===== .joint-mini ===== */
.joint-mini-table {
    flex: 1;
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
.joint-mini-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #e8eaed;
    text-align: center;
    color: var(--title-color);
}
.joint-mini-table td:first-child {
    background: var(--white-color);
    /*width: 50px;*/
    font-weight: 500;
}
.joint-mini-table tr:last-child td {
    border-bottom: none;
}

/* ===== .service-entry ===== */
/* ===== Service Entry Card Description ===== */
/*.service-entry-card-v2 h5 {
    margin-bottom: 12px;
}*/
.service-entry-card-v2 .service-card-desc {
    color: var(--paragraph-color);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0 0 18px;
    max-width: 280px;
}

/* ===== .industry-card ===== */
/* ===== Industries Grid ===== */
.industry-card {
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 30px;
    /*border-radius: 0.25rem;*/
}
.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.industry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.industry-card:hover img {
    transform: scale(1.05);
}

/* ===== .product-advantages ===== */

@media (max-width: 991px) {
    /* 移动端关闭 fixed 背景，避免 iOS 上失效/抖动 */
        .product-advantages-section__fullscreen {
        background-attachment: scroll;
    }
}

@media (max-width: 575px) {
    .product-advantages-grid-section {
        padding-top: 70px;
        padding-bottom: 70px;
    }
}
/* ===== Product Advantages Section ===== */
.product-advantages-section {
    overflow: hidden;
}
/* ============================================================
   优势 03 · 德系核心 —— 全幅背景浮层（min-height 80vh）
   标题/描述样式保持原 section-title 不变，仅重写 adv-brand-chips
   ============================================================ */
.product-advantages-section__fullscreen {
    min-height: 85vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    background-attachment: fixed;
    background-position: center center;
}
/* 暗化遮罩：保证白字在亮图上可读（不改动标题/描述自身样式） */
.product-advantages-section__fullscreen::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(180deg,
            rgba(14, 16, 24, 0.70) 0%,
            rgba(14, 16, 24, 0.40) 50%,
            rgba(14, 16, 24, 0.75) 100%);
}
.product-advantages-section__fullscreen .container {
    position: relative;
    z-index: 1;
    width: 100%;
}
@media (max-width: 991px) {
    .product-advantages-section__fullscreen {
        min-height: 80vh;
    }
}
/* ============================================================
   产品优势 · 竖向分隔条（图标 + 标题 + 描述，居中，2~3 项）
   风格：横向等分、项间 1px 竖向分隔线，无卡片底色/边框，
   少而精、留白高级，与通快/ABB/Stripe 等大企业做法一致
   ============================================================ */
.product-advantages-grid-section {
    position: relative;
    overflow: hidden;
}
/* 区块描述：复用 section-title 的 p 基础样式，居中收窄 */
.product-advantages-grid-section .advantages-desc {
    max-width: 720px;
    margin: 18px auto 0;
    color: var(--paragraph-color);
    font-size: 1.0625rem;
    line-height: 1.7;
}
@media (max-width: 991px) {
    .product-advantages-grid-section {
        padding-top: 90px;
        padding-bottom: 90px;
    }
}

/* ===== #adv-precision ===== */
/* ===== 优势 01 · 精准切割 —— 滚动放大到全宽（参考 DJI / Apple 产品页做法） =====
   关键：图片用 transform: scale() 缩放（合成器线程，不触发布局重排），文字独立层不参与缩放，避免闪烁。 */
#adv-precision {
    padding-top: 20px;
}

/* ===== .adv-expand ===== */
.adv-expand {
    width: 100%;
}
/* 视口：始终全宽，overflow 隐藏。收起时内部 media 居中缩放，两侧露出页面底色 */
.adv-expand__viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 460px;
    overflow: hidden;
    background: var(--white-color);
}
/* 图片层：绝对填满视口，由 JS 设初始 scale(收起比) 居中收起，滚动放大到 scale(1) */
.adv-expand__media {
    position: absolute;
    inset: 0;
    z-index: 1;
    transform-origin: center center;
    border-radius: 24px;
    overflow: hidden;
    will-change: transform;
    backface-visibility: hidden;
}
.adv-expand__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}
.adv-expand__scrim {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    /* 中间径向压暗（文字居中区域先压一层），叠加上下线性压暗（描述/数字压边） */
    background:
        radial-gradient(78% 78% at 50% 50%,
            rgba(14, 16, 24, 0.58) 0%,
            rgba(14, 16, 24, 0.34) 55%,
            rgba(14, 16, 24, 0.22) 100%),
        linear-gradient(180deg,
            rgba(14, 16, 24, 0.50) 0%,
            rgba(14, 16, 24, 0.32) 50%,
            rgba(14, 16, 24, 0.58) 100%);
}
/* 文字层：独立绝对定位居中，不参与 media 缩放，独立合成层，稳定不闪 */
.adv-expand__content {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    padding: 40px 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    text-align: center;
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.adv-expand-desc {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 680px;
    margin: 0;
    text-align: center;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    will-change: transform, opacity;
    backface-visibility: hidden;
}

/* ===== .adv-hero ===== */
.adv-hero-badges {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
    justify-content: center;
}


@media (max-width: 991px) {
    .adv-hero-badges {
        gap: 32px;
    }
}

@media (max-width: 575px) {
    .adv-hero-badges {
        gap: 10px;
        width: 100%;
    }
}
/* ===== .adv-badge ===== */
.adv-badge {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    text-align: center;
    min-width: 0;
    will-change: transform, opacity;
    backface-visibility: hidden;
}
/* 数字：站点 VI 渐变 var(--gradient)，用 background-clip:text 呈现（文字层独立，不参与缩放/重绘，稳定） */
.adv-badge b {
    display: block;
    font-size: 4.5rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 4px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}
.adv-badge span {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.02em;
}


@media (max-width: 991px) {
    .adv-badge b {
        font-size: 2.4rem;
    }
}

@media (max-width: 575px) {
    .adv-badge {
        flex: 1 1 calc(33% - 10px);
    }
    .adv-badge b {
        font-size: 2rem;
    }
}
/* ===== .adv-split ===== */
/* ============================================================
   优势分栏：左文右图 / 左图右文（通用模块，可复用）
   用法：
     .adv-split--imgright  文字在左，图片在右
     .adv-split--imgleft   图片在左，文字在右
   ============================================================ */
.adv-split {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}
.adv-split-text {
    position: relative;
    z-index: 2;
}
.adv-split--imgleft .adv-split-text { padding-left: 50px; }
.adv-split--imgright .adv-split-text { padding-right: 50px; }
.adv-split-media {
    position: relative;
    z-index: 2;
}


@media (max-width: 991px) {
    .adv-split { padding: 80px 0; }
    .adv-split-row { min-height: auto; }
    .adv-split-text,
        .adv-split--imgleft .adv-split-text,
        .adv-split--imgright .adv-split-text { padding: 0 12px 36px; }
    .adv-split-media { padding: 0 12px; }
}
/* ===== .adv-showcase ===== */
/* 图片容器：悬浮时轻微上浮 + 3D 倾斜 + 内部图片放大 */
.adv-showcase-pic {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 28px 70px rgba(26, 28, 46, 0.12);
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.5s ease;
}
.adv-showcase-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform;
}
.adv-showcase-pic:hover {
    transform: translateY(-8px) rotateX(1.5deg) rotateY(-1.5deg);
    box-shadow: 0 36px 90px rgba(90, 76, 250, 0.16);
}
.adv-showcase-pic:hover img {
    transform: scale(1.06);
}


@media (max-width: 575px) {
    .adv-showcase-pic {
        border-radius: 0;
    }
}
/* ===== .adv-power ===== */
/* 功率范围：由小到大 + 紫蓝渐变 */
.adv-power-range {
    display: inline-flex;
    align-items: baseline;
    gap: 0.875rem;
    margin-top: 3rem;
    font-size: 3.875rem;
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.08rem;
    position: relative;
}
/* 仅数字使用渐变裁剪，避免中间“到”字因父级透明填充产生重影 */
.adv-power-range .adv-power-from,
.adv-power-range .adv-power-to {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.adv-power-range .adv-power-from { font-size: 3.25rem; }
.adv-power-range .adv-power-to { font-size: 4.5rem; }
.adv-power-range .adv-power-sep {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--paragraph-color);
    letter-spacing: 0.08rem;
    transform: translateY(-0.16rem);
    background: none;           /* 防止继承任何背景裁剪 */
    -webkit-text-fill-color: currentColor;
    background-clip: border-box;
}
/* 渐变下划线 */
.adv-power-range::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    border-radius: var(--radius-pill);
    opacity: 0.85;
}
@media (max-width: 1199px) {
    .adv-power-range { font-size: 3.25rem; }
    .adv-power-range .adv-power-from { font-size: 2.75rem; }
    .adv-power-range .adv-power-to { font-size: 3.75rem; }
    .adv-power-range .adv-power-sep { font-size: 1.25rem; }
}
@media (max-width: 575px) {
    .adv-power-range { font-size: 2.25rem; }
    .adv-power-range .adv-power-from { font-size: 2rem; }
    .adv-power-range .adv-power-to { font-size: 2.5rem; }
    .adv-power-range .adv-power-sep { font-size: 1.125rem; }
}


@media (max-width: 991px) {
    .adv-power-range { font-size: 2.5rem; margin-top: 22px; }
    .adv-power-range .adv-power-from { font-size: 2.25rem; }
    .adv-power-range .adv-power-to { font-size: 3rem; }
    .adv-power-range .adv-power-sep { font-size: 1.125rem; }
}
/* ===== .adv-data ===== */
/* ============================================================
   优势 04 · 工艺优势 —— φ5mm 以上小孔 数字大字渐变
   仅对数字 <b>（φ5）做渐变裁剪；单位/描述 <span> 保持普通灰色，
   避免父级整体裁剪导致的重影问题（同 adv-power-range 的处理思路）
   ============================================================ */
.adv-data-item {
    display: inline-flex;
    align-items: baseline;
    gap: 0.625rem;
    margin-top: 3rem;
    line-height: 1.05;
    position: relative;   /* 为下方渐变横线定位 */
}
.adv-data-item b {
    font-size: 4.5rem;
    font-weight: 600;
    letter-spacing: -0.04rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.adv-data-item.style-2 b {
    font-size: 3.5rem;
}
.adv-data-item span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--dark-light);
    letter-spacing: 0.02rem;
}
/* 渐变下划线，与 .adv-power-range 视觉统一 */
.adv-data-item::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    border-radius: var(--radius-pill);
    opacity: 0.85;
}
@media (max-width: 1199px) {
    .adv-data-item b { font-size: 4rem; }
    .adv-data-item span { font-size: 1.35rem; }
}
@media (max-width: 991px) {
    .adv-data-item { margin-top: 22px; }
    .adv-data-item b { font-size: 3.25rem; }
    .adv-data-item span { font-size: 1.25rem; }
}
@media (max-width: 575px) {
    .adv-data-item b,.adv-data-item.style-2 b { font-size: 2.75rem; }
    .adv-data-item span { font-size: 1.125rem; }
}

/* ===== .adv-brand ===== */
/* 品牌芯片：毛玻璃（glassmorphism）风格，深色背景图上的吸附式玻璃卡 */
.adv-brand-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
    position: relative;
    z-index: 1;
}
.adv-brand-chip {
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--white-color);
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.35);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    will-change: transform;
}
.adv-brand-chip:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}


@media (max-width: 575px) {
    .adv-brand-chips {
        gap: 10px;
        margin-top: 28px;
    }
    .adv-brand-chip {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
}
/* ===== .adv-flex ===== */
/* ============================================================
   优势 07 · 柔性配置 即插即用 —— 副标题（型号）突出但保持大气简洁
   型号 EX-TRABEAM BASIC / IO 用品牌渐变实色；「双版本切割头」用深灰渐变
   （深灰→品牌紫），与型号呼应但弱于型号，整体克制不抢主标题
   ============================================================ */
.adv-flex-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.7;
    /*background: linear-gradient(135deg, var(--dark) 0%, var(--purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;*/
}
.adv-flex-subtitle .adv-flex-model {
    font-weight: 500;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-size: 1.75rem;
    letter-spacing: 0;
}

/* ===== .advantage-strip ===== */
/* 分隔条容器：项等分，项间竖向分隔线 */
.advantage-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    margin-top: 20px;
}
.advantage-strip-item {
    flex: 1 1 0;
    min-width: 0;
    padding: 14px 44px 6px;
    text-align: center;
    position: relative;
}
/* 项间 1px 竖向分隔线（首项之后的左侧），上下内缩更精致 */
.advantage-strip-item + .advantage-strip-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 1px;
    height: 78%;
    background: #e6e8ec;
}
.advantage-strip-item:hover .advantage-card-icon {
    transform: translateY(-4px);
}
.advantage-strip-item h4 {
    margin: 0 0 12px;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--title-color);
    line-height: 1.4;
    transition: color 0.3s ease;
}
.advantage-strip-item:hover h4 {
    color: var(--primary-color2);
}
.advantage-strip-item p {
    margin: 0 auto;
    max-width: 320px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--paragraph-color);
}


@media (max-width: 767px) {
    .advantage-strip {
        flex-direction: column;
        margin-top: 6px;
    }
    .advantage-strip-item {
        padding: 34px 16px;
    }
    /* 移动端分隔线改为横向居中 */
        .advantage-strip-item + .advantage-strip-item::before {
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 72%;
        height: 1px;
    }
}

@media (max-width: 575px) {
    .advantage-strip-item h4 {
        font-size: 1.2rem;
    }
}
/* ===== .advantage-card ===== */
/* 图标：图片形式（后台上传），居中、自适应尺寸 */
.advantage-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    transition: transform 0.35s ease;
}
.advantage-card-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    object-position: center center;
    display: block;
    border-radius: 6px;
}

/* ===== .accessory-nav-wrap ===== */
/* 限定子导航吸顶的纵向范围：包裹「子导航 + 各内容区块」，
   子导航 position:sticky 仅在该 wrap 内生效——滚过最后一个区块即脱离顶部，
   滚回内容区再重新吸顶；position:relative 兼作 sticky 的 containing block。
   注意：祖先不可有 overflow:hidden/auto，否则 sticky 失效。 */
.accessory-nav-wrap {
    position: relative;
}

/* ===== .accessory-section ===== */
/* 配件分类锚点目标区块：为固定头部预留滚动偏移，
   点击子导航平滑滚动时标题不被头部遮挡（子导航视觉沿用 solutions 行业切换条） */
.accessory-section {
    scroll-margin-top: 104px;
}

@media (max-width: 991px) {
    .accessory-section {
        scroll-margin-top: 92px;
    }
}

@media (max-width: 575px) {
    .accessory-section {
        scroll-margin-top: 88px;
    }
}

/* ===== 全局响应式（跨组件整合） ===== */
.section-title.style-2 h2 {
    font-size: 2.75rem;
}
.team-card .team-content h5 {
    font-size: 1.25rem;
}
.team-card .team-content p {
    font-size: 0.875rem;
}
.sol-switcher-item {
    font-size: 1.25rem;
}
@media (max-width: 991px) {
    .adv-expand__viewport {
        aspect-ratio: 4 / 3;
        min-height: 360px;
    }
    .adv-expand__media {
        border-radius: 0;
    }
    .adv-expand__content {
        padding: 28px 24px;
    }
    .adv-expand-desc {
        font-size: 1rem;
    }
    .section-title h2 {
        font-size: 2.5rem;
    }
    .section-title.style-2 h2 {
        font-size: 2.25rem;
    }
    /* 行业应用网格：强制 2-up（覆盖个别列缺 col-md-6 的问题） */
        .industries-grid .col-lg-3 {
        flex: 0 0 50%;
        max-width: 50%;
        margin-top: 0;
    }
}

@media (max-width: 767px) {
    .section-title h2 {
        font-size: 2rem;
    }
    .section-title.style-2 h2 {
        font-size: 1.75rem;
    }
    .section-title p {
        font-size: 1rem;
    }
    .sol-switcher-item {
        font-size: 1.125rem;
    }
}

@media (max-width: 575px) {
    .adv-expand__viewport {
        min-height: 480px;
        aspect-ratio: auto;
    }
    .section-title h2 {
        font-size: 2rem;
    }
    .section-title.style-2 h2 {
        font-size: 1.75rem;
    }
    .sol-switcher-item {
        font-size: 1rem;
    }
}