/* ===== 里外医疗首页样式 ===== */
:root {
    --livai-teal: #26B7BC;
    --livai-dark: #021642;
    --livai-navy: #102A5B;
    --livai-footer: #1E2D5A;
    --livai-light-teal: #9BCBCB;
    --livai-pill: #A0D2D2;
    --livai-slate: #64748B;
    --livai-text-gray: #45464F;
    --livai-bg: #F1F5F9;
    --livai-turquoise: #3ED7D0;
}
body { font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN VF', sans-serif; color: var(--livai-dark); }

/* Nav */
.navbar { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); position: fixed; top: 0; right: 0; left: 0; padding: 0 64px; z-index: 1000; height: 68px; will-change: transform; }
.navbar .container { display: flex; align-items: center; justify-content: center; gap: 237px; width: 100%; max-width: 1920px; padding: 0; height: 100%; }
.navbar-brand img { height: 24px; width: auto; }
.navbar-toggler { border: none; padding: 4px 8px; }
.navbar-toggler:focus { box-shadow: none; }
.nav-links { display: flex; gap: 54px; list-style: none; margin: 0; padding: 0; }
.nav-links li { position: relative; }
.nav-links > li > a { color: #1e2d5a; text-decoration: none; font-size: 16px; font-weight: 400; line-height: 1.69; position: relative; transition: color 0.3s; display: block; }
.nav-links > li > a.active, .nav-links > li > a:hover { color: var(--livai-teal); }
.nav-links > li > a.active::after { content: ''; position: absolute; bottom: -4px; left: 2px; right: 2px; height: 1px; background: var(--livai-teal); }

/* Nav Dropdown */
/* Detection series dropdown: product cards (Figma node 2214-2762) */
/* Product dropdown (智能监测/居家检测/康复器械) */
.nav-dropdown { position: relative; }
.nav-dropdown .nav-dropdown-panel {
  position: absolute; left: 50%; transform: translateX(-50%); top: 100%;
  white-space: nowrap;
  padding: 30px 24px; z-index: 99;
  opacity: 0; visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.nav-dropdown:not(.nav-dropdown-simple):hover .nav-dropdown-panel { opacity: 1; visibility: visible; }
.nav-dropdown-panel .container {
  display: flex; justify-content: center; gap: 40px;
}

.nav-dropdown-card {
  display: block; width: 282px; border-radius: 28px; overflow: hidden;
  background: #fff; text-decoration: none;
  transition: transform .25s;
  flex-shrink: 0; line-height: 0;
}
.nav-dropdown-card:hover { transform: translateY(-2px); }
.nav-dropdown-card-shadowed { box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.nav-dropdown-card-figma { width: 282px; height: 187px; display: block; object-fit: contain; }

/* Simple text dropdown (健康科普 / 关于里外) */
.nav-dropdown-simple .nav-dropdown-panel-simple {
  position: absolute; left: 50%; transform: translateX(-50%); top: 100%;
  min-width: 128px; background: #fff; border-radius: 0 0 12px 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  padding: 30px 0; z-index: 99;
  opacity: 0; visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.nav-dropdown-simple:hover .nav-dropdown-panel-simple { opacity: 1; visibility: visible; }
.nav-dropdown-simple .nav-dropdown-panel-simple .container {
  display: flex; flex-direction: column; gap: 24px; padding: 0;
}
.nav-dropdown-simple .nav-dropdown-panel-simple a {
  display: block; text-align: center; color: #1e2d5a;
  font-size: 16px; font-weight: 400; letter-spacing: 0.05em; line-height: 1.52; text-decoration: none;
  padding: 0; white-space: nowrap;
}
.nav-dropdown-simple .nav-dropdown-panel-simple a:hover { color: var(--livai-teal); }

@media (max-width: 1100px) {
    .navbar .container { justify-content: space-between; gap: 0; }
}

@media (max-width: 991px) {
    .navbar { padding: 0 20px; min-height: 56px; background: #fff; position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }
    .navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 0; position: static; height: 56px; }
    /* brand 靠右 */
    .navbar-brand { position: static; margin: 0; z-index: 1001; height: 24px; display: flex; align-items: center; order: 2; }
    .navbar-brand img { height: 24px; width: auto; display: block; }
    /* toggle 靠左，纵向居中 */
    .navbar-toggler { order: 0; margin: 0; display: flex !important; align-items: center; justify-content: center; border: none; padding: 0 !important; min-height: 56px; height: 56px; line-height: 0; font-size: 0; align-self: center; position: relative; z-index: 1001; background: transparent !important; }
    /* toggle 图标 */
    .navbar-toggler .navbar-toggler-icon {
        display: block !important; width: 23px !important; height: 21px !important;
        background: url('/images/toggle-icon.svg') center/contain no-repeat !important;
        background-image: url('/images/toggle-icon.svg') !important;
        margin: 0; flex: none;
    }
    .navbar-toggler .navbar-toggler-icon::before { content: none !important; }
    .navbar-toggler .navbar-toggler-icon::after { content: none !important; }
    /* 下拉菜单 */
    .navbar-collapse, .navbar-collapse.collapsing { overflow: visible !important; }
    .navbar-collapse { position: fixed; top: 56px; left: 0; right: auto; min-width: 132px; max-width: 347px; z-index: 9999; background: #fff; padding: 0; display: none; box-shadow: 4px 4px 12px rgba(0,0,0,0.08); order: 99; }
    .navbar-collapse.show { display: block; }
    .nav-links { display: flex; flex-direction: column; gap: 0; position: relative; overflow: visible; }
    /* 左栏每项 132px 宽，Figma 精确 */
    .nav-links > li { width: 132px; flex-shrink: 0; background: #fff; overflow: visible; }
    .nav-links > li > a {
        display: flex; align-items: center; justify-content: center;
        height: 52px; font-size: 16px; font-weight: 400;
        color: #45464f; text-decoration: none; box-sizing: border-box;
        padding: 15px 31px 14px; line-height: 1.69;
    }
    /* 移动端：仅居家检测(3)和关于里外(6)显示子菜单 */
    .nav-links > li:not(:nth-child(3)):not(:nth-child(6)) .nav-dropdown-panel,
    .nav-links > li:not(:nth-child(3)):not(:nth-child(6)) .nav-dropdown-panel-simple { display: none !important; }
    .nav-links > li:not(:nth-child(3)) > a::after { display: none !important; }
    .nav-links > li > a:active { color: #26b7bc; }
    /* 左栏 hover：teal 色 + 下划线 */
    .nav-links > li > a:hover { color: #26b7bc; }
    .nav-links > li > a:hover::after {
        content: ''; position: absolute; left: 31px; right: auto; bottom: 8px;
        width: 64px; height: 1px; background: #26b7bc;
    }
    .nav-links .nav-dropdown > a::after { content: none; }
    /* 激活态 */
    .nav-links > li.active > a, .nav-links > li.open > a { color: #26b7bc; }
    .nav-links > li.active > a::after, .nav-links > li.open > a::after {
        content: ''; position: absolute; left: 31px; right: auto; bottom: 8px;
        width: 64px; height: 1px; background: #26b7bc;
    }
    /* 右栏面板 —— 215px，带阴影，紧贴左栏 */
    .nav-dropdown .nav-dropdown-panel,
    .nav-dropdown-simple .nav-dropdown-panel-simple {
        display: none; position: absolute; left: 100%; top: 0; width: 215px;
        transform: none !important;
        background: #fff; padding: 0; margin: 0; border-radius: 0 0 12px 0;
        filter: drop-shadow(4px 4px 8px rgba(0,0,0,0.15));
        opacity: 0; visibility: hidden; pointer-events: none; z-index: 1;
    }
    .nav-dropdown.open .nav-dropdown-panel,
    .nav-dropdown-simple.open .nav-dropdown-panel-simple,
    .nav-dropdown:hover .nav-dropdown-panel,
    .nav-dropdown-simple:hover .nav-dropdown-panel-simple {
        display: block; opacity: 1 !important; visibility: visible !important; pointer-events: auto;
    }
    .nav-dropdown-panel .container,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container {
        display: flex; flex-direction: column; gap: 0; padding: 0; background: #fff;
    }
    /* 右栏子项 —— 居中文字 */
    .nav-dropdown-panel .container a,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container a {
        display: flex; align-items: center; justify-content: center;
        height: 52px; font-size: 16px; font-weight: 400; line-height: 1.69;
        color: #45464f; text-decoration: none; background: #fff;
        text-align: center; letter-spacing: 0;
        box-sizing: border-box; position: relative;
        padding: 15px 31px 14px;
    }
    /* 二级菜单链接 — hover时提升层级避免下划线被遮挡 */
    .nav-dropdown-panel .container a,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container a { position: relative; z-index: 0; }
    .nav-dropdown-panel .container a:hover,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container a:hover { z-index: 1; color: #26b7bc; }
    .nav-dropdown-text-link { position: relative; z-index: 0; }
    .nav-dropdown-text-link:hover { z-index: 1; }
    /* 二级菜单选中/悬停下划线 — 对齐文字宽度（避开padding） */
    .nav-dropdown-panel .container a:hover::after,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container a:hover::after {
        content: ''; position: absolute; left: 31px; right: 31px; bottom: -2px;
        height: 1px; background: #26b7bc;
    }
    .nav-dropdown-text-link:hover::after, .nav-dropdown-text-link:active::after {
        content: ''; position: absolute; left: 31px; right: 31px; bottom: -2px;
        height: 1px; background: #26b7bc;
    }
    .nav-dropdown-panel .container a:active,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container a:active { color: #26b7bc; }
    .nav-dropdown:not(.nav-dropdown-simple)::before { display: none !important; }
    .nav-dropdown-card, .nav-dropdown-card-figma { display: none !important; }
    .nav-dropdown-text-link { display: flex !important; align-items: center; height: 52px; padding: 14px 31px; font-size: 16px; font-weight: 400; color: #45464f; text-decoration: none; background: #fff; width: 100%; box-sizing: border-box; position: relative; }
    .nav-dropdown-text-link:hover, .nav-dropdown-text-link:active { color: #26b7bc; }
    /* 右栏链接撑满宽度 */
    .nav-dropdown-panel .container a,
    .nav-dropdown-simple .nav-dropdown-panel-simple .container a { width: 100%; }
}

/* Hero Carousel — aspect-ratio 固定高度防 CLS */
.hero-carousel { position: relative; width: 100%; aspect-ratio: 1920/995; max-height: 995px; margin-top: 68px; }
.hero-carousel::before { display: none; }
.carousel-slide { position: absolute; inset: 0; opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; pointer-events: none; }
/* Full-width gradient overlay — behind bg image */
.slide-gradient { position: absolute; top: 0; bottom: 0; left: 0; right: 0; z-index: 0; pointer-events: none; }
.carousel-slide.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
/* Slide background: CSS version for slides 2+3, <img> version for slide 1 (LCP) */
.carousel-bg { position: absolute; inset: 0; z-index: 1; background-size: cover; background-position: center; background-repeat: no-repeat; }
.carousel-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.carousel-content { position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 100px 50px; }
.carousel-title { color: var(--livai-light-teal); font-size: clamp(28px,4vw,60px); font-weight: 500; letter-spacing: 0.3833em; line-height: 1.6; margin: 0; }
.carousel-sub { font-size: clamp(16px,2vw,28px); color: #fff; letter-spacing: 0.1429em; margin: 12px 0 0; font-weight: 350; }
.carousel-slide-link { position: absolute; inset: 0; z-index: 2; }
.carousel-cta { display: inline-flex; align-items: center; justify-content: center; background: #26b7bc; color: #fff; font-family: 'Source Han Sans CN VF','PingFang SC','Noto Sans SC',sans-serif; font-size: clamp(18px,1.46vw,28px); font-weight: 500; padding: 3px 29px 4px; border-radius: 28px; text-decoration: none; transition: background-color 0.3s; white-space: nowrap; }
.carousel-cta:hover { background-color: #1a9da3; color: #fff; }
.carousel-brand-tag { position: absolute; bottom: 5.8%; left: 50%; transform: translateX(-50%); z-index: 1; font-family: 'Source Han Sans CN VF','PingFang SC','Noto Sans SC',sans-serif; font-size: clamp(18px,1.46vw,28px); font-weight: 350; color: #fff; letter-spacing: 0.1429em; }
/* Carousel dots — vertical 3 dots, right-aligned, responsive */
.carousel-dots { position: absolute; right: clamp(8px, 3.8vw, 73px); top: 50%; z-index: 20; display: flex; flex-direction: column; align-items: center; gap: 14px; transform: translateY(-50%); }
.carousel-dot { width: clamp(10px, 2.458vw, 47.19px); height: clamp(10px, 2.396vw, 46px); border-radius: 50%; background: transparent; border: clamp(2px, 0.365vw, 7px) solid #26b7bc; opacity: 0.5; cursor: pointer; transition: opacity .3s; flex-shrink: 0; box-sizing: border-box; }
.carousel-dot.active { background: #26b7bc; opacity: 1; }

/* Slide 3 — SVG banner + text overlay, text at 942px (49.0625%) from left */
.slide3-bg-img { pointer-events: none; }
.slide3-text-img { pointer-events: none; }



/* Mission */
.section-mission { padding: 200px 0; background: #fff; overflow: visible; }
.mission-wrap { max-width: 1440px; margin: 0 auto; padding: 0 64px; display: flex; align-items: center; justify-content: center; gap: 128.5px; }
.mission-circle { flex-shrink: 0; position: relative; width: 448px; height: 448px; overflow: visible; }
.mission-circle .ring-o { position: absolute; inset: -30.5px; border: 1px solid #C5C6D0; border-radius: 50%; }
.mission-circle .ring-i { position: absolute; inset: 0; border: 2px dashed #B9ECEC; border-radius: 50%; }
.mission-circle .label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: 'Source Han Sans CN VF', sans-serif; font-size: 50px; font-weight: 500; color: #021642; letter-spacing: -0.0192em; }
.mission-circle .dot-t, .mission-circle .dot-b { position: absolute; width: 16px; height: 16px; background: var(--livai-teal); border-radius: 50%; left: 50%; transform: translateX(-50%); }
.mission-circle .dot-t { top: -8px; } .mission-circle .dot-b { bottom: -8px; }
.mission-texts { display: flex; flex-direction: column; gap: 46px; max-width: 691px; }
.mission-item { display: flex; gap: 12px; align-items: flex-start; }
.mission-bar { width: 3px; height: 18px; background: var(--livai-teal); border-radius: 9999px; flex-shrink: 0; margin-top: 7px; }
.mission-item h3 { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 20px; font-weight: 700; color: #021642; line-height: 32px; margin: 0; }
.mission-item p { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 20px; font-weight: 350; color: #1e2d5a; line-height: 32px; margin: 0; }

/* Company Desc */
.section-company { position: relative; width: 100%; height: 595px; background: #fff; padding: 0; display: flex; flex-direction: column; justify-content: flex-start; align-items: center; }
.section-company::before { content: ''; position: absolute; inset: 0; background: url('../images/figma-design/company-bg-27f393.webp') center/cover no-repeat; opacity: 0.45; pointer-events: none; }
.company-inner { position: relative; z-index: 1; max-width: 847px; text-align: center; margin-top: 149px; padding: 0 20px; display: flex; flex-direction: column; flex: 1; box-sizing: border-box; }
.company-intro { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 20px; font-weight: 500; color: #021642; line-height: 40px; letter-spacing: 3px; margin: 0 0 24px; }
.company-detail { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 16px; font-weight: 400; color: #45464f; line-height: 29.25px; letter-spacing: 1.5px; margin: 0; }
.company-logo { margin-top: auto; margin-bottom: 70px; width: 150px; height: auto; align-self: center; }
@media (min-width: 768px) {
  .carousel-sub { font-size: 28px; }
}

/* Values */
.section-values { padding: 60px 0 40px; background: #fff; }
.values-wrap { max-width: 1440px; margin: 0 auto; padding: 0 64px; }
.section-title { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 50px; font-weight: 500; color: #021642; text-align: center; margin-bottom: 65px; letter-spacing: -0.0192em; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card { background: #fff; border: 1px solid rgba(197,198,208,0.5); border-radius: 24px; padding: 40px; display: flex; flex-direction: column; gap: 8px; }
.value-card h3 { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 20px; font-weight: 500; color: #021642; line-height: 32px; margin: 0; padding: 24px 0 0; }
.value-card p { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 16px; font-weight: 350; color: #45464f; line-height: 24px; margin: 0; padding-bottom: 8px; }
.value-bar { width: 48px; height: 4px; background: #26b7bc; border-radius: 9999px; margin-top: 8px; }

/* Articles */
.section-articles { padding: 78px 64px 115px; max-width: 1440px; margin: 0 auto; }
.articles-top { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; flex-wrap: wrap; gap: 24px; }
.articles-sub { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 20px; font-weight: 500; color: #102a5b; line-height: 32px; }
.articles-tabs { display: flex; gap: 8px; }
.art-tab { padding: 8px 16px; border-radius: 9999px; font-size: 12px; font-weight: 500; font-family: 'Source Han Sans CN VF', 'Inter', sans-serif; cursor: pointer; border: 1px solid rgba(226,232,240,0.6); background: #fff; color: #64748b; line-height: 16px; }
@media (hover: hover) { .art-tab { transition: background-color .3s, color .3s, border-color .3s, opacity .3s; } }
.art-tab.active { background: #102a5b; color: #fff; border-color: #102a5b; }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 32px; }
.art-card { background: #fff; border: 1px solid #f1f5f9; border-radius: 24px; padding: 24px; display: flex; flex-direction: column; gap: 15px; text-decoration: none; color: inherit; cursor: pointer; }
@media (hover: hover) { .art-card { transition: transform .25s; } .art-card:hover { box-shadow: 0 4px 20px rgba(16,42,91,0.08); transform: translateY(-2px); } }
.art-img { width: 100%; aspect-ratio: 458/192; object-fit: cover; border-radius: 16px; }
.art-tag { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 11px; font-weight: 500; color: #3ed7d0; line-height: 16.5px; }
.art-title { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 18px; font-weight: 500; color: #102a5b; margin: 0; line-height: 24.75px; }
.art-excerpt { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 14px; font-weight: 350; color: #64748b; line-height: 23px; margin: 0; }
.art-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid #f1f5f9; }
.art-date { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 14px; font-weight: 350; color: #64748b; line-height: 16px; }
.art-read { display: flex; align-items: center; gap: 0; font-family: 'Source Han Sans CN VF', sans-serif; font-size: 14px; font-weight: 500; color: #102a5b; line-height: 16px; text-decoration: none; }
.art-read:hover { color: var(--livai-teal); }
.articles-more { text-align: center; }
.articles-more a { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 11px; color: #102a5b; text-decoration: none; font-weight: 350; line-height: 16px; transition: all .2s; }
.articles-more a:hover { color: #26b7bc; }

/* Homepage videos — hide "了解更多" on PC only */
@media (min-width: 768px) {
  .home-videos .expert-videos-more { display: none; }
}

/* Experts */
.section-experts { padding: 80px 0 0; }
.experts-title { font-size: 20px; font-weight: 500; color: var(--livai-navy); margin-bottom: 48px; }
.experts-scroll { display: flex; gap: 24px; overflow-x: auto; padding-bottom: 32px; scrollbar-width: none; }
.experts-scroll::-webkit-scrollbar { display: none; }
.exp-card { flex: 0 0 458px; background: #fff; border: 1px solid var(--livai-bg); border-radius: 24px; overflow: hidden; box-shadow: 0 10px 40px -10px rgba(16,42,91,0.04); display: flex; flex-direction: column; }
.exp-thumb { position: relative; height: 208px; background: #0F172A; display: flex; align-items: center; justify-content: center; }
.exp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.exp-play { position: absolute; width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.2); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; }
.exp-play::after { content: ''; display: block; width: 0; height: 0; border-left: 12px solid #fff; border-top: 8px solid transparent; border-bottom: 8px solid transparent; margin-left: 3px; }
.exp-time { position: absolute; bottom: 14px; right: 14px; background: rgba(0,0,0,0.4); color: #fff; font-size: 10px; padding: 2px 8px; border-radius: 4px; font-family: 'Inter', sans-serif; }
.exp-info { padding: 24px; }
.exp-info h6 { font-size: 16px; font-weight: 500; color: var(--livai-navy); margin: 0; }
.exp-info p { font-size: 14px; color: var(--livai-slate); margin: 8px 0 0; }

/* Sticky Footer */
html, body { height: 100%; }
body { display: flex; flex-direction: column; min-height: 100vh; }
body > main { flex: 1 0 auto; }

/* Footer */
.site-footer { background: var(--livai-footer); color: #fff; padding: 110px 0 0; flex-shrink: 0; display: block; gap: normal; }
.footer-wrap { width: 100%; max-width: 1440px; margin: 0 auto; box-sizing: border-box; }
.footer-main { display: flex; align-items: flex-start; justify-content: space-around; gap: 80px; padding-bottom: 79px; flex-wrap: wrap; }
.footer-brand { width: 183px; flex-shrink: 0; }
.footer-brand .socials { display: flex; flex-wrap: wrap; gap: 25px; row-gap: 12px; margin-top: 0; }
.footer-brand .socials img { width: 27px; height: 27px; }
.footer-logo { margin-top: 40px; }
.footer-logo img { height: 27px; width: auto; }
.footer-links { display: flex; gap: 88px; }
.footer-col h5 { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 18px; font-weight: 500; color: #fff; margin: 0 0 14px; line-height: 1.69; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 12px; font-weight: 350; color: #fff; text-decoration: none; opacity: 0.9; line-height: 1.69; }
.footer-col a:hover { opacity: 1; text-decoration: underline; }
.footer-qrs { display: flex; gap: 40px; flex-shrink: 0; }
.footer-qr { text-align: center; }
.footer-qr img { width: 112px; height: 134px; display: block; object-fit: contain; }
.footer-bottom { border-top: 1px solid var(--livai-teal); padding: 9px 0 0; text-align: center; font-family: 'Source Han Sans CN VF', sans-serif; font-size: 10px; font-weight: 350; color: #b3b3b3; line-height: 1.17; }
.footer-bottom a { color: #B3B3B3; text-decoration: underline; }
.footer-legal { margin: 0; font-family: inherit; font-size: inherit; font-weight: inherit; color: inherit; line-height: inherit; text-align: center; }
@media (max-width: 767px) { .footer-legal { text-align: center; } }

/* ===== About Page Banner ===== */
.about-banner {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  height: 500px;
  margin-top: 68px;
  background: url('/images/about/about-banner-1.webp') center/cover no-repeat !important;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-banner-text {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 956px;
  padding: 0 20px;
}
.about-banner-title {
  font-family: 'Source Han Sans CN VF', 'PingFang SC', 'Noto Sans SC', sans-serif !important;
  font-size: 26px !important;
  font-weight: 500 !important;
  color: #000 !important;
  letter-spacing: 13px !important;
  line-height: 1 !important;
  margin: 0 0 56px !important;
  padding: 0 !important;
}
.about-banner-subtitle {
  font-family: 'Source Han Sans CN VF', 'PingFang SC', 'Noto Sans SC', sans-serif !important;
  font-size: 55px !important;
  font-weight: 350 !important;
  color: #1e2d5a !important;
  letter-spacing: 26px !important;
  line-height: 1.15 !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Responsive */
@media (max-width: 1200px) {
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .mission-wrap { flex-direction: column; text-align: center; }
    .mission-circle { width: 300px; height: 300px; }
    .mission-circle .ring-o { inset: -21px; }
    .mission-circle .label { font-size: 36px; }
}

/* 桌面/移动端内容分离 */
.mobile-only { display: none !important; }
@media (max-width: 767px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
    .about-story.mobile-only { display: block !important; }
    .about-claim.mobile-only { display: block !important; }
    .about-yujian.mobile-only { display: block !important; }
    .about-contact.mobile-only { display: block !important; }
}

/* Mobile: Figma 390px breakpoint */
@media (max-width: 767px) {
    .navbar { padding: 0 16px; min-height: 56px; }
    .hero-carousel { margin-top: 56px; }
    .carousel-content { padding: 20px 16px; }
    .carousel-title { font-size: 15px; letter-spacing: 4px; }
    .carousel-sub { font-size: 10px; }
    .carousel-brand-tag { font-size: 10px; }
    .carousel-cta { font-size: 11px; padding: 3px 29px 4px; }
    .carousel-dots { right: clamp(4px, 3.077vw, 12px); gap: 12px; }
    .carousel-dot { border-width: clamp(1.5px, 1vw, 4px); }

    .slide3-bg-img { width: 100% !important; height: auto !important; left: 0 !important; top: 0 !important; transform: none !important; max-width: none; }
    .slide3-text-img { width: min(500px, 90vw); left: 49%; }


    .section-mission { padding: 40px 16px 40px; }
    .mission-wrap { flex-direction: row; gap: 30px; padding: 0; align-items: center; }
    .mission-circle { width: 97px; height: 97px; margin-bottom: 0; flex-shrink: 0; }
    .mission-circle .ring-o { display: none; }
    .mission-circle .label { font-size: 16px; }
    .mission-circle .dot-t, .mission-circle .dot-b { width: 6px; height: 6px; }
    .mission-circle .dot-t { top: -3px; } .mission-circle .dot-b { bottom: -3px; }
    .mission-texts { gap: 46px; flex: 1; text-align: left; }
    .mission-item { align-items: flex-start; }
    .mission-item h3 { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 16px; font-weight: 500; color: #021642; line-height: 20px; margin: 0 0 2px; }
    .mission-item p { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 14px; font-weight: 350; color: #021642; line-height: 20px; margin: 0; }
    .mission-bar { width: 2px; }
    .section-company { padding: 52px 40px 46px; background: #fff; height: auto; flex-direction: column; }
    .company-inner { text-align: left; display: block; margin-top: 0; padding: 0 20px; flex: none; }
    .company-intro { font-size: 14px; font-weight: 500; color: #021642; line-height: 25px; margin-bottom: 12px; }
    .company-detail { font-size: 14px; font-weight: 350; color: #45464f; line-height: 25px; margin-bottom: 12px; }
    .company-logo { display: block; margin: 24px auto 0; width: 120px; height: auto; }
    .section-values { padding: 32px 16px; }
    .values-wrap { padding: 0; }
    .section-title { font-size: 20px; margin-bottom: 32px; }
    .values-grid { grid-template-columns: 1fr; gap: 16px; width: 300px; margin: 0 auto; }
    .value-bar { margin-top: 0; }
    .value-card { padding: 15px 40px; }
    .value-card h3 { font-size: 16px; padding: 14px 0 0; }
    .value-card p { font-size: 14px; padding-bottom: 15px; }
    .section-articles { padding: 32px 16px; }
    .articles-top { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
    .articles-sub { font-size: 16px; }
    .articles-grid { grid-template-columns: 1fr; gap: 16px; }
    .art-card { display: none; }
    .art-card.active { display: flex; }
    .art-tag { color: #1e2d5a; }
    .section-experts { padding: 40px 0 0; }
    .experts-title { font-size: 16px; margin-bottom: 16px; }
    .exp-card { flex: 0 0 358px; }
    .site-footer { padding: 47px 0 27px; }
    .footer-wrap { padding: 0 29px; }
    .footer-main { flex-direction: column; align-items: center; text-align: center; gap: 52px; padding-bottom: 0; }
    .footer-brand { width: 100%; display: flex; flex-direction: column; align-items: center; }
    .footer-brand .socials { order: 2; margin-top: 52px; display: flex; flex-wrap: wrap; justify-content: center; column-gap: 25px; row-gap: 10px; width: 100%; max-width: 183px; margin-left: auto; margin-right: auto; }
    .footer-logo { order: 1; margin-top: 0; }
    .footer-links { display: grid; grid-template-columns: auto auto; justify-content: space-between; column-gap: 45px; row-gap: 42px; text-align: left; width: 100%; max-width: 264px; margin: 0 auto; }
    .footer-col h5 { font-size: 16px; font-weight: 500; margin: 0 0 16px; line-height: 1.69; color: #fff; }
    .footer-col ul { gap: 9px; }
    .footer-col a { font-size: 12px; font-weight: 350; color: #fff; }
    .footer-qrs { margin-left: 0; justify-content: center; margin-top: 0; padding-bottom: 55px; gap: 41px; }
    .footer-qr img { width: 111px; height: 133px; }
    .footer-bottom { padding: 9px 16px 27px; font-family: 'Source Han Sans CN VF', sans-serif; font-size: 10px; font-weight: 350; color: #b3b3b3; line-height: 1.17; }
    .socials-label { font-size: 16px; margin: 0 0 10px; width: 100%; text-align: center; color: #fff; }
    .about-banner { position: relative; width: 100%; left: auto; right: auto; margin-left: 0; margin-right: 0; height: 205px; margin-top: 56px; margin-bottom: 0; background: url('/images/about/about-banner-1.webp') center/cover no-repeat !important; display: flex !important; align-items: center; justify-content: center; }
    .about-banner::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.45); pointer-events: none; }
    .about-banner-text { position: relative; z-index: 1; }
    .about-banner-text { display: flex; flex-direction: column; align-items: center; justify-content: center; }
    .about-banner-title { font-size: 9px !important; font-weight: 350 !important; letter-spacing: 3px !important; color: #040000 !important; line-height: 36px !important; margin: 0 0 1px !important; }
    .about-banner-subtitle { font-size: 16px !important; font-weight: 500 !important; letter-spacing: 5px !important; color: #1e2d5a !important; line-height: 36px !important; margin: 0; }
    .about-banner-bottom-text { position: absolute; bottom: 15px; left: 50%; transform: translateX(-50%); width: 76px; height: auto; z-index: 1; }
    /* 品牌故事 */
    .about-story { background: url('/images/about/about-banner-2.webp') center/cover no-repeat; padding: 54px 40px 88px; margin-bottom: 60px; color: #ffffff; font-size: 12px; font-weight: 400; font-family: 'Source Han Sans CN VF','PingFang SC','Noto Sans SC',sans-serif; line-height: 25px; text-align: left; position: relative; }
    .about-story::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.25); pointer-events: none; }
    .about-story .about-story-inner { position: relative; z-index: 1; color: #ffffff; }
    .about-story p { margin: 0 0 25px; color: #ffffff; font-size: 16px; line-height: 28px; }
    .about-story p:last-child { margin-bottom: 0; }
    .about-story .about-story-title { font-size: 16px; font-weight: 700; color: #ffffff; }
    .about-story .about-story-highlight { color: #ffffff; font-weight: 500; }
    /* 主张 */
    .about-claim { background: #fff; padding: 0 24px 0; margin-bottom: 60px; text-align: center; }
    .about-claim-label { font-size: 11px; font-weight: 500; color: #1e2d5a; line-height: 38px; margin: 0; }
    .about-claim-title { font-size: 20px; font-weight: 500; color: #021642; line-height: 56px; margin: -6px 0 0; }
    .about-claim-desc { font-size: 11px; font-weight: 350; color: #45464f; line-height: 18px; margin: 17px 0 0; }
    .about-claim-img { width: 310px; height: 309px; max-width: 100%; margin: 24px auto 0; border-radius: 22px; overflow: hidden; }
    .about-claim-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
    /* 里外愈见 */
    .about-yujian { background: #fff; padding: 0 24px 0; margin-bottom: 60px; text-align: center; }
    .about-yujian-title { font-size: 20px; font-weight: 500; color: #021642; line-height: 56px; margin: 0; }
    .about-yujian-label { font-size: 11px; font-weight: 500; color: #1e2d5a; line-height: 38px; margin: -12px 0 0; }
    .about-yujian-desc { font-size: 11px; font-weight: 350; color: #45464f; line-height: 18px; margin: 17px 0 24px; }
    .about-yujian-hero { width: calc(100% + 48px); margin-left: -24px; margin-right: -24px; background: #252d45; overflow: hidden; text-align: center; }
    .about-yujian-hero img { width: 100%; height: auto; display: block; }
    .about-yujian-concept { background: url('/images/about/about-banner-2.webp') center/cover no-repeat; width: calc(100% + 48px); margin-left: -24px; margin-right: -24px; height: 434px; padding: 52px 40px 46px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; box-sizing: border-box; }
    .about-yujian-concept::before { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.5); pointer-events: none; }
    .about-yujian-concept h3 { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 20px; font-weight: 500; color: #1e2d5a; line-height: 56px; margin: 0 0 25px; text-align: center; position: relative; z-index: 1; }
    .about-yujian-concept p { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 14px; font-weight: 350; color: #1e2d5a; line-height: 25px; margin: 0; text-align: center; position: relative; z-index: 1; }
    /* 联系我们 */
    .about-contact { padding: 0 0 40px; }
    .about-contact-title { font-size: 20px; font-weight: 500; color: #021642; text-align: center; line-height: 56px; margin: 0 0 19px; }
    .about-contact-map { width: 100%; height: 155px; background: #e8eaed; overflow: hidden; }
    .about-contact-map img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .about-contact-info { display: grid; grid-template-columns: 1fr 1fr; margin-top: 28px; position: relative; }
    .about-contact-info::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 0.5px solid #45464f; box-sizing: border-box; }
    .about-contact-info::after { content: ''; position: absolute; left: 0; right: 0; top: 116px; border-top: 0.5px solid #45464f; box-sizing: border-box; }
    .about-contact-info h3 { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 16px; font-weight: 500; color: #1e2d5a; line-height: 48px; letter-spacing: -0.8px; text-align: left; margin: 0; padding: 0 24px; }
    .about-contact-info p { font-family: 'Source Han Sans CN VF', sans-serif; font-size: 11px; font-weight: 500; color: #45464f; line-height: 19px; text-align: left; margin: 0; padding: 0 24px; }
    .about-contact-info p:nth-of-type(1) { font-weight: 500; margin-bottom: 33px; }
    .about-contact-info p:nth-of-type(2) { font-weight: 350; }
    .about-contact-info p:nth-of-type(3) { font-weight: 350; margin-top: 0; }
    .about-contact-socials { display: grid; grid-template-columns: 21px 21px; gap: 10px 29px; width: 70px; margin: 0 0 33px; padding: 0 24px; }
    .about-contact-socials img { width: 21px; height: 21px; filter: brightness(0.27); }
}

@media (max-width: 576px) {
    .footer-links { gap: 24px; }
}

/* ===== 视频播放弹窗 — Figma 2261:8887（桌面） / 2256:6695（移动） ===== */
.lve-modal{display:none;position:fixed;left:0;top:0;width:100vw;height:100vh;z-index:99999;align-items:center;justify-content:center;background:#171717e5}
.lve-modal.open{display:flex}
.lve-backdrop{position:absolute;left:0;top:0;width:100%;height:100%;cursor:pointer;z-index:0}
.lve-inner{position:relative;width:1094px;height:584px;z-index:1}
.lve-close{position:absolute;top:-40px;right:0;background:none;border:0;color:#fff;font-size:28px;cursor:pointer;opacity:.7;z-index:3}
.lve-close:hover{opacity:1}
.lve-player{position:absolute;inset:0;background:#0f172a;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.lve-player video{width:100%;height:100%;object-fit:contain}

@media(max-width:991px){
  .lve-inner{width:calc(100vw - 32px);height:auto;max-width:100%}
  .lve-player{position:relative;aspect-ratio:16/9;border-radius:4px}
  .lve-player video{position:absolute;inset:0}
  .lve-close{top:auto;bottom:calc(100% + 8px);right:0;font-size:24px}
}