/* ============================================================
   消毒品企业官网 PC 端样式 v3 — 对齐旧站「九星®」医用蓝设计
   品牌：湖南中大中雅医药 (HNZYYA) / 九星® / 倍诺洁®
   主色：#003D99 → #0052CC → #0066FF，点缀青色 #00B8D4 / #5AE3F2
   ============================================================ */
:root {
    --primary: #0052CC;
    --primary-dark: #003D99;
    --primary-light: #0066FF;
    --primary-100: #E6F0FF;
    --accent: #00B8D4;
    --accent-light: #5AE3F2;
    --ink: #0A2540;
    --ink-soft: #64748B;
    --surface: #FFFFFF;
    --warm: #FAFBFC;
    --dark: #0A2540;
    --dark-2: #0D2B4E;
    --text: #1A1A2E;
    --text-2: #4A5568;
    --text-3: #718096;
    --text-4: #94A3B8;
    --bg-light: #F7FAFC;
    --bg-gray: #EDF2F7;
    --border: #E2E8F0;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-md: 0 4px 20px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 16px 48px rgba(10, 37, 64, 0.12);
    --shadow-primary: 0 8px 24px rgba(0, 82, 204, 0.2);
    --shadow-primary-hover: 0 12px 32px rgba(0, 82, 204, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: var(--text); background: var(--surface); font-size: 15px; line-height: 1.8;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition-base); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
img { max-width: 100%; vertical-align: middle; }
.container { width: 1200px; margin: 0 auto; }
.hidden { display: none !important; }
.text-center { text-align: center; }

/* ===== 顶部栏 ===== */
.topbar {
    background: var(--dark); color: var(--text-4); font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.topbar .container {
    display: flex; justify-content: space-between; align-items: center; height: 40px;
}
.topbar a { color: var(--text-4); }
.topbar a:hover { color: #fff; }
.topbar .hotline { color: var(--accent-light); font-weight: 600; font-size: 14px; letter-spacing: .5px; }

/* ===== 头部导航 ===== */
.header {
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .05);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 3px solid var(--primary);
}
.header .container {
    display: flex; align-items: center; justify-content: space-between; height: 80px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 48px; }
.logo .site-name { font-size: 24px; font-weight: 700; color: var(--dark); letter-spacing: 1px; }
.logo .site-name em { font-style: normal; color: var(--primary); }
.logo-mark {
    width: 48px; height: 48px; border-radius: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff; font-size: 15px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(0, 82, 204, .3); flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text .logo-name { font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: .5px; }
.logo-text .logo-sub { font-size: 11.5px; color: var(--ink-soft); letter-spacing: .12em; font-weight: 500; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
    padding: 10px 20px; color: var(--text); font-size: 15px; font-weight: 500;
    border-radius: 6px; transition: var(--transition-base); position: relative;
}
.nav a::after {
    content: ''; position: absolute; bottom: 4px; left: 50%; width: 0; height: 2px;
    background: var(--primary); transition: var(--transition-base); transform: translateX(-50%);
}
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(0, 82, 204, .06); }
.nav a:hover::after, .nav a.active::after { width: 24px; }
.nav-toggle { display: none; }

/* ===== 按钮 ===== */
.btn-primary {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff; padding: 15px 34px; border-radius: 50px; font-weight: 500; font-size: 15px;
    letter-spacing: .02em; border: none; cursor: pointer;
    box-shadow: var(--shadow-primary); transition: var(--transition-base);
}
.btn-primary::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .25), transparent);
    transition: left .6s ease;
}
.btn-primary:hover {
    transform: translateY(-3px); box-shadow: var(--shadow-primary-hover);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); color: #fff;
}
.btn-primary:hover::before { left: 100%; }
.btn-outline {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255, 255, 255, .08);
    border: 1.5px solid rgba(255, 255, 255, .3); color: #fff;
    padding: 13.5px 30px; border-radius: 50px; font-weight: 500; font-size: 15px;
    transition: var(--transition-base);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .55);
    transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0, 0, 0, .15); color: #fff;
}
.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: #EAF1FF; color: var(--primary);
    padding: 13.5px 30px; border-radius: 50px; font-weight: 600; font-size: 15px;
    transition: var(--transition-base);
}
.btn-secondary:hover { background: #DCE8FF; transform: translateY(-2px); }

/* ============================================================
   首页 Hero 轮播（对齐旧站）
   ============================================================ */
.hero {
    position: relative; height: min(92vh, 720px); min-height: 480px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}
.hero-particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-particles span {
    position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .7);
    animation: particleFloat 8s ease-in-out infinite;
}
@keyframes particleFloat {
    0%, 100% { transform: translateY(0); opacity: .25; }
    50% { transform: translateY(-24px); opacity: .8; }
}
.hero-slides { position: absolute; inset: 0; z-index: 2; }
.hero-slide {
    position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease;
    background-size: cover; background-position: center;
    display: flex; align-items: center;
}
.hero-slide::before { content: ''; position: absolute; inset: 0; background: none; }
.hero-slide.active { opacity: 1; }
.hero-content { position: relative; z-index: 3; max-width: 860px; margin: 0 auto; color: #fff; text-align: center; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255, 255, 255, .12); backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, .25); color: #fff;
    padding: 9px 22px; border-radius: 50px; font-size: 13px; font-weight: 500;
    margin-bottom: 22px;
}
.hero-tag svg { color: var(--accent-light); }
.hero-content h1 {
    font-size: clamp(30px, 4.4vw, 60px); font-weight: 800; line-height: 1.25;
    color: #fff; margin-bottom: 18px; text-shadow: 0 2px 24px rgba(0, 20, 60, .4);
    animation: fadeInUp .9s cubic-bezier(.4, 0, .2, 1) .1s both;
}
.hero-content p {
    font-size: clamp(15px, 1.6vw, 19px); color: rgba(255, 255, 255, .85);
    max-width: 620px; margin: 0 auto 34px; font-weight: 300;
    animation: fadeInUp .9s cubic-bezier(.4, 0, .2, 1) .2s both;
}
.hero-content .hero-btns { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero-content .btn-primary, .hero-content .btn-outline { animation: fadeInUp .9s cubic-bezier(.4, 0, .2, 1) .35s both; }
.hero-indicators {
    position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 10px; z-index: 10;
}
.hero-indicators span {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255, 255, 255, .35); cursor: pointer; transition: all var(--transition-base);
}
.hero-indicators span.active {
    width: 36px; border-radius: 6px; background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}
.hero-prev, .hero-next {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(255, 255, 255, .1); backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, .18); color: #fff; font-size: 18px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: var(--transition-base);
}
.hero-prev:hover, .hero-next:hover {
    background: rgba(255, 255, 255, .25); transform: translateY(-50%) scale(1.12);
    border-color: rgba(255, 255, 255, .4); box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.hero-prev { left: 32px; }
.hero-next { right: 32px; }
.hero-bottom-fade {
    position: absolute; bottom: 0; left: 0; right: 0; height: 90px; z-index: 4; pointer-events: none;
    background: linear-gradient(to top, var(--warm), transparent);
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 数据统计（玻璃卡片，叠压 Hero） ===== */
.stats-overlap { position: relative; z-index: 10; margin-top: -64px; margin-bottom: 8px; }
.glass-card {
    background: rgba(255, 255, 255, .78); backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, .9);
    box-shadow: 0 8px 32px rgba(10, 37, 64, .08), inset 0 1px 0 rgba(255, 255, 255, .9);
}
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    padding: 40px 48px; border-radius: 24px;
}
.stat-item { text-align: center; }
.stat-num {
    font-size: clamp(32px, 4vw, 46px); font-weight: 900; line-height: 1.15; letter-spacing: -.03em;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    color: var(--primary);
}
.stat-num .stat-unit { font-size: 18px; font-weight: 700; -webkit-text-fill-color: currentColor; }
.stat-label { color: var(--ink-soft); font-size: 14px; margin-top: 8px; font-weight: 500; }

/* ===== 板块通用 ===== */
.section { padding: 84px 0; }
.section-warm { background: var(--warm); }
.section-blue {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff; position: relative; overflow: hidden;
}
.section-title { text-align: center; margin-bottom: 52px; }
.section-title h2 {
    font-size: clamp(26px, 3.4vw, 40px); color: var(--ink); font-weight: 800;
    margin-bottom: 12px; letter-spacing: -.02em;
}
.section-title .line {
    width: 56px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 14px auto 14px; border-radius: 2px;
}
.section-title p { color: var(--text-3); font-size: 16px; }
.section-blue .section-title h2 { color: #fff; }
.section-blue .section-title p { color: rgba(255, 255, 255, .72); }
.section-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--accent); font-size: 12.5px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase; margin-bottom: 14px;
}
.section-eyebrow::before {
    content: ''; width: 28px; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--primary)); border-radius: 2px;
}
.section-blue .section-eyebrow { color: var(--accent-light); }

/* ===== 六大产品系列 ===== */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.series-card { display: block; text-decoration: none; transition: transform var(--transition-base); }
.series-card:hover { transform: translateY(-8px); }
.series-card .card-inner {
    background: var(--surface); border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 2px 12px rgba(10, 37, 64, .06); transition: all var(--transition-base);
    border: 1px solid var(--bg-gray);
}
.series-card:hover .card-inner { box-shadow: var(--shadow-lg); }
.series-card .card-img-wrap {
    position: relative; overflow: hidden; aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, #F0F4F8 0%, #E6F0FA 50%, #DCEAF5 100%);
}
.series-card .card-img-wrap img {
    width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.4, 0, .2, 1);
}
.series-card:hover .card-img-wrap img { transform: scale(1.1); }
.series-card .card-label {
    position: absolute; top: 14px; left: 14px; z-index: 2;
    background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px);
    color: var(--primary); font-size: 11px; font-weight: 600; padding: 5px 14px; border-radius: 50px;
}
.series-card .card-arrow {
    position: absolute; bottom: 16px; right: 16px; z-index: 2;
    width: 36px; height: 36px; border-radius: 50%; background: #fff; color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateX(-8px); transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
}
.series-card:hover .card-arrow { opacity: 1; transform: translateX(0); }
.series-card .card-body { padding: 20px 24px; }
.series-card .card-body h3 {
    font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 6px;
    transition: color .2s;
}
.series-card:hover .card-body h3 { color: var(--primary); }
.series-card .card-body p { color: var(--ink-soft); font-size: 13.5px; line-height: 1.6; }

/* ===== 关于我们 ===== */
.about-old { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-old__title { font-size: clamp(26px, 3vw, 40px); font-weight: 800; color: var(--ink); line-height: 1.2; margin-bottom: 16px; letter-spacing: -.02em; }
.about-old__title .grad-text {
    display: block; margin-top: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: var(--primary);
}
.divider-accent { width: 48px; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 3px; margin: 18px 0 24px; }
.about-old__text > p { color: var(--ink-soft); line-height: 1.9; margin-bottom: 14px; font-size: 15px; }
.about-old__stats { display: flex; gap: 44px; margin: 28px 0; flex-wrap: wrap; }
.stat-cell .stat-value { font-size: 30px; font-weight: 900; color: var(--primary); line-height: 1.1; }
.stat-cell .stat-suffix { font-size: 14px; font-weight: 700; }
.stat-cell .stat-name { font-size: 13px; color: var(--ink-soft); margin-top: 4px; font-weight: 500; }
.learn-more-btn {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 36px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff; border-radius: 60px; font-size: 15px; font-weight: 500;
    box-shadow: var(--shadow-primary); transition: var(--transition-base);
}
.learn-more-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .2), transparent);
    transition: left .6s ease;
}
.learn-more-btn:hover {
    transform: translateY(-2px); box-shadow: var(--shadow-primary-hover);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); color: #fff;
}
.learn-more-btn:hover::before { left: 100%; }
.about-old__img .img-box { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.about-old__img img { width: 100%; height: 440px; object-fit: cover; display: block; }
.about-old__img .img-box::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0, 61, 153, .18), transparent);
}

/* ===== 核心优势 ===== */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
    background: rgba(255, 255, 255, .08); backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, .06); border-radius: var(--radius-lg);
    padding: 36px 28px; text-align: center; transition: all var(--transition-base);
    position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(90, 227, 242, .12) 0%, transparent 60%);
    opacity: 0; transition: opacity .5s ease; pointer-events: none;
}
.feature-card:hover {
    background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .16);
    transform: translateY(-8px); box-shadow: 0 16px 48px rgba(0, 0, 0, .15);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 68px; height: 68px; border-radius: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .06));
    display: flex; align-items: center; justify-content: center; margin: 0 auto 22px;
    color: var(--accent-light); transition: var(--transition-base);
}
.feature-card:hover .feature-icon {
    transform: scale(1.12) rotate(-6deg);
    background: linear-gradient(145deg, rgba(90, 227, 242, .3), rgba(0, 184, 212, .15)); color: #fff;
}
.feature-card h3 { font-size: 18px; color: #fff; margin-bottom: 10px; font-weight: 700; }
.feature-card p { color: rgba(255, 255, 255, .6); font-size: 13px; line-height: 1.7; margin: 0; }

/* ===== 新闻动态 ===== */
.news-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.news-card { display: block; text-decoration: none; }
.news-card .inner {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-md); transition: var(--transition-base); height: 100%;
    display: flex; flex-direction: column;
}
.news-card:hover .inner { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.news-card .thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(135deg, #E6F0FF, #E0F7FA); }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card .thumb .cat-badge {
    position: absolute; top: 12px; left: 12px; z-index: 2;
    background: rgba(255, 255, 255, .92); color: var(--primary);
    font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 50px;
}
.news-card .info { padding: 18px 20px 16px; display: flex; flex-direction: column; flex: 1; }
.news-card .info h3 {
    font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.5;
    margin-bottom: 8px; transition: color .2s;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card:hover .info h3 { color: var(--primary); }
.news-card .info p { color: var(--ink-soft); font-size: 13px; line-height: 1.7; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .info .meta {
    margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--bg-gray);
    display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-4);
}

/* ===== 新闻分类筛选 ===== */
.news-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.news-tabs a {
    padding: 8px 22px; border-radius: 50px; background: #fff;
    border: 1px solid var(--border); color: var(--text-2); font-size: 14px; font-weight: 500;
    transition: var(--transition-base);
}
.news-tabs a:hover { color: var(--primary); border-color: var(--primary); }
.news-tabs a.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff; border-color: transparent; box-shadow: var(--shadow-primary);
}

/* ===== 新闻详情页头 ===== */
.news-detail-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff; padding: 64px 0; position: relative; overflow: hidden;
}
.news-detail-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.news-detail-hero .container { position: relative; max-width: 860px; }
.news-detail-hero .back-link { color: rgba(255,255,255,.75); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; margin-bottom: 18px; transition: var(--transition-base); }
.news-detail-hero .back-link:hover { color: #fff; }
.news-detail-hero h1 { font-size: 30px; font-weight: 800; line-height: 1.45; margin-bottom: 16px; }
.news-detail-hero .meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: rgba(255,255,255,.7); }
.news-detail-hero .meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 80px 0; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; top: -60px; right: -60px; width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(90, 227, 242, .12) 0%, transparent 70%); border-radius: 50%;
}
.cta-section::after {
    content: ''; position: absolute; bottom: -80px; left: -40px; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0, 102, 255, .2) 0%, transparent 70%); border-radius: 50%;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18);
    color: rgba(255, 255, 255, .92); font-size: 13px; padding: 8px 20px; border-radius: 50px; margin-bottom: 20px;
}
.cta-section h2 { font-size: clamp(24px, 3vw, 38px); font-weight: 800; margin-bottom: 14px; }
.cta-section > .container > p { font-size: 16px; opacity: .8; margin-bottom: 32px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }
.cta-btns .btn-outline { background: rgba(255, 255, 255, .08); }
.cta-trust { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; color: rgba(255, 255, 255, .65); font-size: 14px; }
.cta-trust span { display: inline-flex; align-items: center; gap: 7px; }
.cta-trust svg { color: #5EEAD4; flex-shrink: 0; }

/* ===== 联系我们 ===== */
.contact-old { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.contact-cards { display: flex; flex-direction: column; gap: 16px; height: 100%; }
.contact-info-card {
    flex: 1;
    display: flex; align-items: center; gap: 18px;
    padding: 22px 24px; background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); transition: var(--transition-base);
}
.contact-info-card:hover { transform: translateX(6px); box-shadow: var(--shadow-lg); }
.contact-info-card .ic {
    width: 50px; height: 50px; border-radius: 14px; background: var(--primary-100); color: var(--primary);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-card .ic.cyan { background: #E0F7FA; color: var(--accent); }
.contact-info-card .ic.green { background: #E6F9F1; color: #0E9F6E; }
.contact-info-card .ic.orange { background: #FFF4E6; color: #F97316; }
.contact-info-card h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.contact-info-card p { color: var(--ink-soft); font-size: 14px; }

/* ===== 表单 ===== */
.form-box {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px;
    box-shadow: var(--shadow-md);
}
.form-box h3 { font-size: 20px; font-weight: 800; color: var(--ink); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text); font-weight: 500; font-size: 14px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px 16px; border: 1px solid var(--border);
    border-radius: 12px; font-size: 14px; transition: var(--transition-base);
    background: var(--bg-light);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary); outline: none; background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 82, 204, .08);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-box .btn-primary { width: 100%; justify-content: center; margin-top: 4px; }

/* ===== 移动端底部操作栏 ===== */
.mobile-bottom-bar { display: none; }

/* ===== 产品卡片 ===== */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-md); transition: var(--transition-base); position: relative;
    display: block;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card .img {
    height: 200px; overflow: hidden; background: var(--bg-gray);
    display: flex; align-items: center; justify-content: center; position: relative;
}
.card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .img img { transform: scale(1.05); }
.card .card-body { padding: 20px; }
.card .card-body h3 { font-size: 17px; color: var(--dark); margin-bottom: 8px; font-weight: 600; transition: color .2s; }
.card:hover .card-body h3 { color: var(--primary); }
.card .card-body p {
    color: var(--text-3); font-size: 13px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ===== 分页 ===== */
.pagination { text-align: center; margin-top: 40px; }
.pagination a, .pagination span {
    display: inline-block; padding: 8px 16px; border: 1px solid var(--border);
    border-radius: 6px; margin: 0 4px; color: var(--text); background: #fff;
    transition: var(--transition-base);
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .current { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== 面包屑 + 页面横幅 ===== */
.breadcrumb { padding: 18px 0; color: var(--text-3); font-size: 13px; }
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--primary); }
.pd-back-link { margin-left: 16px; padding: 4px 14px; border: 1px solid rgba(255,255,255,.6); border-radius: 20px; text-decoration: none; white-space: nowrap; }
.pd-back-link:hover { border-color: #fff; color: #fff !important; }

/* ===== 详情页 ===== */
.detail-content {
    padding: 28px; background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius-lg); min-height: 320px;
}
.detail-content p { margin-bottom: 14px; }
.detail-content img { max-width: 100%; border-radius: 8px; }
.detail-prev {
    margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border);
    color: var(--text-2); display: flex; justify-content: space-between;
}

/* ===== 联系页（对齐旧站） ===== */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff; padding: 76px 0; position: relative; overflow: hidden;
}
.contact-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.contact-hero .badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .15);
    color: #fff; font-size: 13px; padding: 6px 16px; border-radius: 50px; margin-bottom: 18px;
    backdrop-filter: blur(6px);
}
.contact-hero h1 { font-size: 40px; font-weight: 800; margin-bottom: 12px; }
.contact-hero p { color: rgba(255, 255, 255, .75); font-size: 16px; max-width: 640px; }
.contact-hero .container { position: relative; }
.contact-cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.contact-card {
    background: #fff; border-radius: var(--radius-lg); padding: 30px 24px; text-align: center;
    box-shadow: var(--shadow-md); transition: var(--transition-base);
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.contact-card .icon {
    width: 64px; height: 64px; border-radius: 18px; background: var(--primary-100); color: var(--primary);
    display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 26px;
}
.contact-card .icon.cyan { background: #E0F7FA; color: var(--accent); }
.contact-card .icon.green { background: #E6F9F1; color: #0E9F6E; }
.contact-card .icon.orange { background: #FFF4E6; color: #F97316; }
.contact-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.contact-card p { color: var(--ink-soft); font-size: 14px; word-break: break-all; }
.contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.contact-form-card {
    background: #fff; border-radius: var(--radius-lg); padding: 36px;
    box-shadow: var(--shadow-md); border: 1px solid var(--border);
}
.contact-form-card h3 { font-size: 20px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.contact-form-card .sub { color: var(--ink-soft); font-size: 13px; margin-bottom: 24px; }
.contact-form-card select {
    width: 100%; padding: 12px 16px; border: 1px solid var(--border);
    border-radius: 12px; font-size: 14px; background: var(--bg-light); color: var(--text);
    transition: var(--transition-base);
}
.contact-form-card select:focus {
    border-color: var(--primary); outline: none; background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 82, 204, .08);
}
.contact-form-card .trust { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 22px; }
.contact-form-card .trust span { font-size: 12px; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 6px; }
.contact-form-card .trust span .ok { color: #0E9F6E; font-weight: 700; }
.contact-form-card .privacy { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--ink-soft); margin-bottom: 16px; }
.contact-form-card .privacy input { margin-top: 2px; }
.qr-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.qr-cell {
    background: #fff; border-radius: var(--radius-lg); padding: 20px 16px;
    box-shadow: var(--shadow-md); border: 1px solid var(--border);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
}
.qr-cell .qr-img { width: 100%; min-height: 130px; display: flex; align-items: center; justify-content: center; }
.qr-cell .qr-img img { width: 130px; height: 130px; object-fit: contain; border: 1px solid var(--border); border-radius: 8px; padding: 6px; background: #fff; }
.qr-cell .qr-img .no-qr { color: var(--text-4); font-size: 13px; }
.qr-cell span { font-size: 13px; color: var(--ink); font-weight: 600; }
.contact-loc-section { background: var(--bg-light); border-top: 1px solid var(--border); }
.contact-loc-card {
    background: #fff; border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}
.contact-loc-card .loc-icon {
    width: 80px; height: 80px; border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-100), #E0F7FA);
    color: var(--primary); display: flex; align-items: center; justify-content: center;
    font-size: 34px; flex-shrink: 0;
}
.contact-loc-card .loc-info { flex: 1; min-width: 260px; }
.contact-loc-card .loc-info h3 { font-size: 22px; font-weight: 800; color: var(--ink); margin-bottom: 12px; }
.contact-loc-card .loc-info p { color: var(--ink-soft); font-size: 14px; margin-bottom: 6px; }
.contact-loc-card .loc-info p .k { color: var(--text); font-weight: 600; margin-right: 8px; }
.contact-loc-card .loc-cta { flex-shrink: 0; }

/* ===== 页脚 ===== */
.footer {
    background: linear-gradient(180deg, #0A1F3D 0%, #061528 55%, #040F1E 100%);
    color: var(--text-4);
    font-size: 13px;
    text-align: center;
    padding: 18px 0;
}

.footer .f-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.footer p {
    font-size: 13px; color: var(--text-4);
}
.footer a {
    font-size: 13px; color: var(--text-4);
}
.footer a:hover { color: var(--accent-light); }

/* ===== 空状态 ===== */
.empty { text-align: center; color: var(--text-3); padding: 60px 0; font-size: 15px; }

/* ============================================================
   关于我们 / 产品中心 对齐旧站组件
   ============================================================ */

/* 页面 Hero（蓝渐变 + 徽章 + 标题 + 副标题） */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff; padding: 72px 0 60px; position: relative; overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0; opacity: .1;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='g' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 60 0 L 0 0 0 60' fill='none' stroke='white' stroke-width='1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23g)'/%3E%3C/svg%3E");
}
.page-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2);
    color: #fff; font-size: 13px; padding: 6px 18px; border-radius: 50px;
    margin-bottom: 18px; backdrop-filter: blur(6px);
}
.page-hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 12px; letter-spacing: -.02em; }
.page-hero p { color: rgba(255, 255, 255, .78); font-size: 16px; max-width: 680px; }

/* 板块标题（左对齐样式） */
.sec-head-left { margin-bottom: 32px; }
.sec-head-left .section-eyebrow { margin-bottom: 10px; }
.sec-head-left h2 { font-size: clamp(20px, 2vw, 26px); color: var(--ink); font-weight: 700; letter-spacing: 0; }

/* 企业简介 2 列 */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-intro__text p { color: var(--ink-soft); line-height: 1.9; margin-bottom: 14px; font-size: 15px; text-align: justify; }
.about-intro__img { position: relative; }
.about-intro__img .img-box { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-intro__img img { width: 100%; display: block; }
.about-intro__img .years-badge {
    position: absolute; right: -16px; bottom: -20px;
    background: linear-gradient(135deg, #0E9F6E 0%, var(--accent) 100%);
    color: #fff; padding: 18px 22px; border-radius: 18px; box-shadow: var(--shadow-lg);
    text-align: center;
}
.about-intro__img .years-badge b { font-size: 34px; font-weight: 900; font-family: 'Noto Serif SC', 'Microsoft YaHei', serif; }
.about-intro__img .years-badge span { font-size: 13px; opacity: .92; display: block; margin-top: 2px; }

/* 发展历程时间线 */
.timeline { position: relative; max-width: 860px; margin: 0 auto; }
.timeline-item { position: relative; padding-left: 56px; padding-bottom: 44px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: ''; position: absolute; left: 18px; top: 10px; bottom: -10px; width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent), transparent); border-radius: 2px;
}
.timeline-item:last-child::before { background: linear-gradient(to bottom, var(--primary), var(--accent-light)); }
.timeline-dot {
    position: absolute; left: 10px; top: 4px; width: 18px; height: 18px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 0 0 4px var(--primary-100), 0 0 20px rgba(0, 82, 204, .3); z-index: 1;
}
.timeline-item:hover .timeline-dot { transform: scale(1.25); }
.timeline-year {
    font-size: 22px; font-weight: 800; color: var(--primary); margin-bottom: 8px;
    letter-spacing: -.02em; font-family: 'Noto Serif SC', 'Microsoft YaHei', serif;
}
.timeline-item:hover .timeline-year { transform: translateX(4px); }
.timeline-text { color: var(--ink-soft); font-size: 15px; line-height: 1.8; }

/* 资质荣誉卡片 */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.cert-card {
    background: #fff; border-radius: var(--radius-lg); padding: 40px 28px; text-align: center;
    box-shadow: 0 2px 12px rgba(10, 37, 64, .05); transition: all var(--transition-base);
    position: relative; overflow: hidden;
}
.cert-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0); transform-origin: left; transition: transform .5s cubic-bezier(.4, 0, .2, 1);
}
.cert-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.cert-card:hover::before { transform: scaleX(1); }
.cert-icon {
    width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center; font-size: 30px;
    background: var(--primary-100); color: var(--primary); transition: all var(--transition-bounce, .3s);
}
.cert-card:hover .cert-icon { transform: scale(1.1) rotate(6deg); }
.cert-icon.green { background: #E6F9F1; color: #0E9F6E; }
.cert-icon.orange { background: #FFF4E6; color: #F97316; }
.cert-card h3 { font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.cert-card p { color: var(--ink-soft); font-size: 13.5px; line-height: 1.7; }

/* 数据统计卡片 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
    text-align: center; padding: 26px 18px; border-radius: var(--radius-md);
    background: var(--warm); transition: all var(--transition-base); position: relative; overflow: hidden;
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.stat-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.stat-card:hover::before { transform: scaleX(1); }
.stat-num {
    font-size: clamp(30px, 3.4vw, 42px); font-weight: 900; line-height: 1.15; letter-spacing: -.03em;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: var(--primary);
}
.stat-label { color: var(--ink-soft); font-size: 14px; margin-top: 6px; font-weight: 500; }

/* 企业文化卡片（深蓝底） */
.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.culture-card {
    background: rgba(255, 255, 255, .08); backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--radius-lg);
    padding: 36px 28px; text-align: center; transition: all var(--transition-base);
    position: relative; overflow: hidden;
}
.culture-card:hover { background: rgba(255, 255, 255, .16); transform: translateY(-6px); border-color: rgba(255, 255, 255, .18); }
.culture-card .culture-label {
    font-size: 26px; font-weight: 800; color: #fff; margin-bottom: 14px;
    font-family: 'Noto Serif SC', 'Microsoft YaHei', serif; display: inline-block; position: relative;
}
.culture-card .culture-label::after {
    content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
    width: 36px; height: 2px; background: linear-gradient(90deg, var(--accent-light), var(--primary-light));
    border-radius: 2px;
}
.culture-card p { color: rgba(255, 255, 255, .7); font-size: 14px; margin-top: 18px; line-height: 1.7; }

/* 团队卡片 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden; text-align: center;
    box-shadow: 0 2px 12px rgba(10, 37, 64, .05); transition: all var(--transition-base);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-card .avatar {
    aspect-ratio: 1; background: linear-gradient(135deg, var(--primary-100), #E0F7FA);
    display: flex; align-items: center; justify-content: center;
    font-size: 56px; font-weight: 800; color: rgba(0, 82, 204, .4);
    font-family: 'Noto Serif SC', 'Microsoft YaHei', serif;
}
.team-card .team-body { padding: 20px; }
.team-card .team-body h3 { font-size: 18px; font-weight: 700; color: var(--ink); }
.team-card .team-body p { color: var(--primary); font-size: 13.5px; margin-top: 6px; }

/* 分类筛选条（吸顶） */
.category-filter-bar {
    position: sticky; top: 80px; z-index: 40;
    background: rgba(255, 255, 255, .95); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
    padding: 12px 0;
}
.category-scroll { display: flex; flex-wrap: wrap; gap: 12px; }
.category-btn {
    padding: 9px 20px; background: var(--warm); border: 1.5px solid transparent;
    border-radius: 50px; font-size: 14px; font-weight: 500; color: var(--ink-soft);
    cursor: pointer; transition: all var(--transition-base); white-space: nowrap;
}
.category-btn:hover { color: var(--primary); border-color: var(--primary-100); }
.category-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff; border-color: transparent; box-shadow: var(--shadow-primary); transform: translateY(-1px);
}
.category-btn-link { display: inline-flex; align-items: center; text-decoration: none; }
.cat-label-badge {
    display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 20px;
    font-size: 11px; font-style: normal; font-weight: 600; vertical-align: 1px;
    background: var(--accent-100); color: var(--accent);
}
.sec-desc { margin-top: 8px; color: var(--ink-soft); font-size: 14px; max-width: 640px; }

/* 产品卡片（对齐旧站 product-item） */
.product-item { display: block; }
.product-item .item-inner {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 2px 10px rgba(10, 37, 64, .06); transition: all var(--transition-base);
    position: relative; border: 1px solid var(--bg-gray);
}
.product-item:hover .item-inner { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.product-item .item-img-wrap {
    aspect-ratio: 1; overflow: hidden; position: relative;
    background: linear-gradient(145deg, #F5F8FC 0%, #E8F0F8 100%);
    display: flex; align-items: center; justify-content: center;
}
.product-item .item-img-wrap img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s ease; padding: 12px; }
.product-item:hover .item-img-wrap img { transform: scale(1.06); }
.product-item .item-info { padding: 14px 16px 16px; border-top: 1px solid var(--bg-gray); }
.product-item .item-badge {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .03em;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.product-item h3 {
    font-size: 14px; font-weight: 600; color: var(--ink); margin-top: 6px; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    transition: color .2s;
}
.product-item:hover h3 { color: var(--primary); }
.product-item .item-spec { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }
.product-item .item-subtitle { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }
.product-item .item-tags { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; z-index: 2; }
.item-tags .pd-tag, .pd-tags .pd-tag {
    display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700;
    color: #fff; line-height: 1.6;
}
.pd-tag-new { background: linear-gradient(135deg, #F59E0B, #F97316); }
.pd-tag-hot { background: linear-gradient(135deg, #EF4444, #F97316); }
.pd-tag-rec { background: linear-gradient(135deg, #3B82F6, #06B6D4); }

/* 产品详情 2 列 */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.pd-gallery { position: sticky; top: 140px; }
.pd-gallery .main-img {
    aspect-ratio: 1; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-md); background: linear-gradient(145deg, #F5F8FC 0%, #E8F0F8 100%);
    display: flex; align-items: center; justify-content: center; position: relative;
}
.pd-gallery .main-img img { width: 100%; height: 100%; object-fit: contain; padding: 24px; }
.pd-prev, .pd-next {
    position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px;
    border-radius: 50%; border: none; background: rgba(255, 255, 255, .9); color: var(--ink);
    font-size: 22px; line-height: 1; cursor: pointer; box-shadow: var(--shadow-sm);
    display: none; align-items: center; justify-content: center;
}
.pd-gallery:hover .pd-prev, .pd-gallery:hover .pd-next { display: flex; }
.pd-prev { left: 12px; }
.pd-next { right: 12px; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pd-thumb {
    width: 72px; height: 72px; border-radius: 10px; overflow: hidden; cursor: pointer;
    border: 2px solid transparent; opacity: .75; transition: all .2s; flex-shrink: 0;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.active, .pd-thumb:hover { border-color: var(--primary); opacity: 1; }
.pd-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.pd-info .cat-badge {
    display: inline-block; padding: 5px 14px; background: var(--primary-100);
    color: var(--primary); font-size: 13px; font-weight: 600; border-radius: 50px; margin-bottom: 0;
}
.pd-info h1 { font-size: 28px; font-weight: 800; color: var(--ink); line-height: 1.35; margin-bottom: 12px; }
.pd-info .pd-subtitle { font-size: 15px; color: var(--ink-soft); margin-bottom: 12px; line-height: 1.6; }
.pd-info .pd-tags { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.pd-topline .pd-brand { font-size: 14px; color: var(--ink-soft); }
.pd-topline .pd-brand b { color: var(--primary); font-weight: 700; }
.pd-boxes { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.pd-boxes .pd-spec-box { flex: 1; min-width: 180px; }
.pd-barcode { font-size: 16px; }
.pd-spec-box {
    background: var(--warm); border-radius: var(--radius-md); padding: 18px 22px;
    display: flex; align-items: center; gap: 14px;
}
.pd-spec-box .spec-ic {
    width: 44px; height: 44px; border-radius: 12px; background: var(--primary-100);
    color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.pd-spec-box .pd-spec-txt { min-width: 0; }
.pd-spec-box .spec-label { font-size: 12.5px; color: var(--ink-soft); }
.pd-spec-box .spec-value { font-size: 16px; font-weight: 700; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pd-summary { color: var(--ink-soft); line-height: 1.8; margin-bottom: 20px; font-size: 14.5px; }
.pd-features, .pd-usage { margin-bottom: 18px; }
.pd-features h3, .pd-usage h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.pd-features h3 { color: #D97706; }
.pd-usage h3 { color: #0E9F6E; }
.pd-features p, .pd-usage p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.8; }
.pd-actions { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.pd-actions .btn-primary { padding: 14px 30px; }
.pd-actions .btn-secondary { padding: 14px 30px; }
.pd-meta { display: flex; gap: 24px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--ink-soft); font-size: 13.5px; }
.pd-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* 附件下载 */
.pd-attach { display: grid; gap: 12px; max-width: 760px; }
.pd-attach-item {
    display: flex; align-items: center; gap: 14px; padding: 14px 18px;
    border: 1px solid var(--border); border-radius: 12px; background: #fff;
    transition: all .2s;
}
.pd-attach-item:hover { border-color: var(--primary-100); box-shadow: var(--shadow-sm); }
.pd-attach-ic {
    width: 44px; height: 44px; border-radius: 10px; background: var(--accent-100);
    color: var(--accent); display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 800; flex-shrink: 0;
}
.pd-attach-info { flex: 1; display: flex; flex-direction: column; }
.pd-attach-info b { font-size: 14.5px; color: var(--ink); font-weight: 600; }
.pd-attach-size { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.pd-attach-go { font-size: 13px; color: var(--primary); font-weight: 600; }

/* 咨询弹窗 */
.pd-inquiry-modal {
    position: fixed; inset: 0; background: rgba(10, 37, 64, .5); z-index: 1000;
    display: flex; align-items: center; justify-content: center; padding: 20px;
}
.pd-inquiry-box {
    background: #fff; border-radius: 16px; padding: 32px; width: 100%; max-width: 520px;
    position: relative; box-shadow: var(--shadow-lg);
}
.pd-inquiry-close {
    position: absolute; top: 14px; right: 18px; border: none; background: none;
    font-size: 28px; color: var(--ink-soft); cursor: pointer; line-height: 1;
}
.pd-inquiry-box h3 { font-size: 20px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.pd-inquiry-title { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 18px; }
.pd-inquiry-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.pd-inquiry-input {
    width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 10px;
    font-size: 14px; background: var(--warm); outline: none; box-sizing: border-box;
}
.pd-inquiry-input:focus, .pd-inquiry-textarea:focus { border-color: var(--primary); }
.pd-inquiry-textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 10px;
    font-size: 14px; background: var(--warm); outline: none; min-height: 90px; resize: vertical;
    box-sizing: border-box;
}
.pd-inquiry-submit { width: 100%; margin-top: 16px; border: none; cursor: pointer; }

/* 产品详情正文 */
.pd-detail-content { color: var(--ink-soft); line-height: 1.9; font-size: 15px; }
.pd-detail-content h3 { color: var(--ink); font-size: 18px; margin: 22px 0 10px; font-weight: 700; }
.pd-detail-content p { margin-bottom: 12px; }

/* 相关产品 */
.related-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.related-head .section-eyebrow { margin-bottom: 0; }
.related-head h2 { font-size: 26px; font-weight: 800; color: var(--ink); }
.related-head a { font-size: 14px; color: var(--primary); font-weight: 500; }
.related-head a:hover { text-decoration: underline; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
    .container { width: auto; padding: 0 24px; }
}
@media (max-width: 1024px) {
    .series-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .news-cards { grid-template-columns: repeat(2, 1fr); }
    .about-old { grid-template-columns: 1fr; gap: 40px; }
    .about-old__img img { height: 360px; }
    .contact-old { grid-template-columns: 1fr; }
    .contact-cards { flex-direction: column; }
    .contact-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-split { grid-template-columns: 1fr; }
    .hero-content { padding-left: 6%; padding-right: 6%; }
    .hero-prev { left: 16px; }
    .hero-next { right: 16px; }
    .about-intro { grid-template-columns: 1fr; gap: 44px; }
    .about-intro__img { max-width: 480px; }
    .cert-grid { grid-template-columns: repeat(3, 1fr); }
    .culture-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-grid { grid-template-columns: 1fr; gap: 32px; }
    .pd-gallery { position: static; max-width: 420px; }
    .page-hero h1 { font-size: 32px; }
}
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .topbar .container { height: 36px; font-size: 12px; gap: 12px; }
    .topbar .container > span:first-child { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: left; }
    .topbar .container > span:last-child { flex-shrink: 0; }
    .logo { min-width: 0; }
    .logo-text { min-width: 0; }
    .logo-text .logo-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .nav-toggle {
        display: flex; width: 42px; height: 42px; border: 1px solid var(--border);
        border-radius: 8px; background: #fff; align-items: center; justify-content: center;
        font-size: 20px; color: var(--ink); cursor: pointer;
    }
    .nav { display: none; }
    .nav.nav-open {
        display: flex; flex-direction: column; position: absolute; top: 80px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--border); padding: 12px 24px 20px;
        box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
    }
    .nav.nav-open a { padding: 12px 8px; border-bottom: 1px dashed var(--border); border-radius: 0; }
    .nav.nav-open a::after { display: none; }
    .hero { height: 60vh; min-height: 440px; }
    .hero-content { padding-left: 24px; padding-right: 24px; max-width: 100%; }
    .hero-prev, .hero-next { width: 40px; height: 40px; font-size: 14px; }
    .hero-prev { left: 10px; }
    .hero-next { right: 10px; }
    .stats-overlap { margin-top: -40px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; padding: 28px 24px; }
    .series-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .feature-card { padding: 24px 14px; }
    .feature-icon { width: 52px; height: 52px; font-size: 22px; margin-bottom: 14px; }
    .news-cards { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .news-card .info { padding: 14px; }
    .news-card .info h3 { font-size: 14px; }
    .news-card .info p { display: none; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .about-old__stats { gap: 28px; }
    .learn-more-btn { width: 100%; }
    .mobile-bottom-bar {
        position: fixed; bottom: 0; left: 0; right: 0; background: #fff;
        padding: 12px 16px; box-shadow: 0 -4px 20px rgba(0, 0, 0, .1);
        z-index: 100; display: flex; gap: 12px;
    }
    .mobile-bottom-bar .btn-primary, .mobile-bottom-bar .btn-secondary {
        flex: 1; justify-content: center; padding: 13px 16px;
    }
    body.has-mobile-bar { padding-bottom: 76px; }
    .footer .f-cta-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
    .footer .f-cta-left { flex-direction: column; align-items: flex-start; gap: 12px; }
    .footer .f-cta-title { font-size: 16px; }
    .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer .f-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
    .footer .f-bottom-center { justify-content: center; flex-wrap: wrap; }
    .footer .f-bottom-right { justify-content: center; }
    .form-grid { grid-template-columns: 1fr; }
    .contact-cards-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .cta-section { padding: 60px 0; }
    .category-filter-bar { top: 64px; padding: 10px 0; }
    .category-scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
    .about-intro__img .years-badge { right: 8px; bottom: -16px; }
}
@media (max-width: 480px) {
    .logo-text .logo-name { font-size: 17px; }
    .logo-text .logo-sub { font-size: 10px; }
    .logo-mark { width: 42px; height: 42px; font-size: 13px; }
    .contact-hero h1 { font-size: 28px; }
    .contact-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-old { grid-template-columns: 1fr; }
    .contact-loc-card { padding: 28px; }
    .series-grid { grid-template-columns: repeat(2, 1fr); }
    .series-card .card-body { padding: 12px 14px; }
    .series-card .card-body h3 { font-size: 15px; }
    .series-card .card-label { top: 10px; left: 10px; font-size: 10px; padding: 4px 10px; }
    .contact-card { padding: 20px 14px; }
    .contact-card .icon { width: 48px; height: 48px; font-size: 20px; margin-bottom: 12px; }
    .contact-card h3 { font-size: 15px; }
    .contact-card p { font-size: 13px; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .hero-content h1 { font-size: 26px; }
    .news-cards { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: 1fr; }
    .culture-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .page-hero { padding: 48px 0 44px; }
    .page-hero h1 { font-size: 26px; }
    .footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer .f-brand-feats { padding: 14px 16px; gap: 14px; }
    .footer .f-feat-num { font-size: 22px; }
    .footer .f-hotline-num { font-size: 22px; }
    .footer .f-links-group { grid-template-columns: 1fr; gap: 18px; }
    .footer .f-bottom-inner { flex-direction: column; gap: 10px; text-align: center; }
    .footer .f-cert-mini { margin: 3px; }
}
@media (max-width: 1100px) {
    .container { width: 94%; }
    .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@supports (padding: max(0px)) {
    .mobile-bottom-bar { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
    .footer { padding-bottom: max(0px, env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============================================================
   产品介绍（说明书卡片式设计）v1
   设计规范：主色 #0b2a4a / 辅助 #f2f7fd / 强调 #0057a3
   24px+ 大圆角 · 柔和阴影 · 桌面/平板/手机自适应
   ============================================================ */
.pdi {
    --pdi-primary: #0b2a4a;
    --pdi-accent: #0057a3;
    --pdi-bg: #f2f7fd;
    --pdi-radius: 24px;
    --pdi-shadow: 0 12px 40px rgba(11, 42, 74, 0.08);
    --pdi-shadow-sm: 0 6px 20px rgba(11, 42, 74, 0.06);
    font-family: "Inter", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #1a2b3c;
}

/* 顶部：产品名 + 卫生许可证号（并排） */
.pdi-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a2342 0%, #0f3b6f 55%, #175f9f 100%);
    border-radius: var(--pdi-radius);
    box-shadow: 0 18px 40px rgba(11, 42, 74, 0.26);
    padding: 36px 34px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    border: 1px solid rgba(255, 255, 255, 0.14);
}
.pdi-hero::before {
    content: ""; position: absolute; top: -70px; right: -50px; width: 250px; height: 250px;
    background: radial-gradient(circle, rgba(0, 178, 255, 0.4), transparent 62%);
}
.pdi-hero::after {
    content: ""; position: absolute; bottom: -90px; left: -70px; width: 210px; height: 210px;
    border: 32px solid rgba(255, 255, 255, 0.05); border-radius: 50%;
}
.pdi-hero-left { position: relative; z-index: 1; min-width: 0; }
.pdi-product-name { color: #fff; font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; letter-spacing: 1px; }
.pdi-product-sub {
    color: rgba(255, 255, 255, 0.76); font-size: 14px; margin-top: 8px;
    display: flex; align-items: center; gap: 9px;
}
.pdi-product-sub::before {
    content: ""; width: 24px; height: 3px; border-radius: 2px;
    background: linear-gradient(90deg, #00b2ff, transparent);
}
.pdi-license {
    position: relative; z-index: 1;
    display: flex; flex-direction: column; gap: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #fff; border-radius: 16px;
    padding: 14px 24px 14px 20px;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}
.pdi-license:hover { background: rgba(255, 255, 255, 0.16); border-color: rgba(255, 255, 255, 0.4); }
.pdi-license-label { font-size: 12px; color: rgba(255, 255, 255, 0.72); letter-spacing: 0.5px; }
.pdi-license-value {
    position: relative; padding-left: 24px;
    font-size: 16px; font-weight: 700; letter-spacing: 0.5px;
}
.pdi-license-value::before {
    content: "✓"; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 17px; height: 17px; border-radius: 50%; background: #12b76a;
    color: #fff; font-size: 11px; font-weight: 800; line-height: 17px; text-align: center;
}

/* 核心卡片：杀灭微生物 + 使用范围（双栏） */
.pdi-core {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 28px;
}
.pdi-card {
    background: #fff;
    border-radius: var(--pdi-radius);
    box-shadow: var(--pdi-shadow);
    padding: 28px;
}
.pdi-tag {
    display: inline-block;
    background: var(--pdi-bg);
    color: var(--pdi-accent);
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    padding: 4px 14px;
    margin-bottom: 14px;
}
.pdi-card h3 { font-size: 20px; color: var(--pdi-primary); margin-bottom: 12px; font-weight: 700; }
.pdi-kill-list { list-style: none; }
.pdi-kill-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px dashed #e3ecf5;
    font-size: 15px;
}
.pdi-kill-list li:last-child { border-bottom: none; }
.pdi-kill-list li::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--pdi-accent);
    flex-shrink: 0;
}
.pdi-text { font-size: 15px; }

/* 区块标题 */
.pdi-section-title { font-size: 22px; font-weight: 700; color: var(--pdi-primary); margin-bottom: 4px; display: flex; align-items: center; gap: 10px; }
.pdi-section-title::before {
    content: "";
    width: 6px; height: 26px;
    border-radius: 3px;
    background: var(--pdi-accent);
}
.pdi-section-desc { color: #5b6b7b; font-size: 14px; margin-bottom: 20px; }
.pdi-block {
    background: #fff;
    border-radius: var(--pdi-radius);
    box-shadow: var(--pdi-shadow);
    padding: 28px;
    margin-bottom: 28px;
}

/* 使用方法步骤卡（自动编号） */
.pdi-capsules { counter-reset: cap; display: flex; flex-wrap: wrap; gap: 12px; }
.pdi-capsule {
    counter-increment: cap;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    border: 1.5px solid #e0ecf9;
    border-left: 3px solid var(--pdi-accent);
    border-radius: 12px;
    padding: 12px 18px;
    font-size: 14px;
    line-height: 1.75;
    color: #33475b;
    box-shadow: var(--pdi-shadow-sm);
}
.pdi-capsule::before {
    content: counter(cap);
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0b2a4a 0%, var(--pdi-accent) 100%);
    color: #fff; font-size: 12px; font-weight: 700; line-height: 22px;
    text-align: center;
}
.pdi-c-label { color: var(--pdi-accent); font-weight: 600; white-space: nowrap; }
.pdi-c-label::after { content: "·"; margin-left: 8px; color: #b9c9db; }
.pdi-capsule strong { color: var(--pdi-primary); font-weight: 600; }

/* 使用方法表格（小屏横向滚动） */
.pdi-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.pdi-table {
    width: 100%;
    min-width: 680px;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--pdi-shadow-sm);
}
.pdi-table thead th {
    background: var(--pdi-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 14px 16px;
    text-align: left;
    white-space: nowrap;
}
.pdi-table tbody td {
    padding: 13px 16px;
    font-size: 14px;
    border-bottom: 1px solid #eef4fb;
    background: #fff;
}
.pdi-table tbody tr:nth-child(even) td { background: #f9fcff; }
.pdi-table tbody tr:last-child td { border-bottom: none; }

/* 注意事项（编号列表，双栏网格） */
.pdi-notices { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pdi-notice {
    background: var(--pdi-bg);
    border: 1px solid #e3ecf5;
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.pdi-notice .pdi-num {
    flex-shrink: 0;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--pdi-accent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}
.pdi-notice.pdi-warn { border-color: #ffd9c9; background: #fff8f4; }
.pdi-notice.pdi-warn .pdi-num { background: #e8590c; }

/* 底部：有效期/规格/执行标准 + 生产单位/地址 */
.pdi-foot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.pdi-info h3 {
    font-size: 16px;
    color: var(--pdi-primary);
    font-weight: 700;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--pdi-bg);
}
.pdi-foot-list { list-style: none; }
.pdi-foot-list li { display: flex; gap: 12px; padding: 7px 0; font-size: 14px; }
.pdi-foot-list .pdi-k { color: #5b6b7b; flex-shrink: 0; min-width: 72px; }
.pdi-foot-list .pdi-v { color: #1a2b3c; font-weight: 500; }

/* 响应式 */
@media (max-width: 860px) {
    .pdi-core { grid-template-columns: 1fr; }
    .pdi-notices { grid-template-columns: 1fr; }
    .pdi-foot { grid-template-columns: 1fr; }
    .pdi-hero { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .pdi { font-size: 14px; }
    .pdi-hero, .pdi-card, .pdi-block { padding: 20px 16px; border-radius: 18px; }
    .pdi-product-name { font-size: 24px; }
    .pdi-capsule { width: 100%; justify-content: flex-start; }
    .pdi-notice { padding: 12px; }
}

/* ===== 招聘人才页 ===== */
/* 区块标题（居中） */
.section-head { text-align: center; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(24px, 2.4vw, 32px); font-weight: 800; color: var(--ink); }
.section-head p { color: var(--ink-soft); font-size: 14px; margin-top: 10px; }
/* Hero */
.job-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
    color: #fff; padding: 84px 0 88px; position: relative; overflow: hidden;
}
.job-hero::before {
    content: ''; position: absolute; top: -80px; right: -60px; width: 340px; height: 340px;
    border-radius: 50%; background: rgba(255,255,255,.06);
}
.job-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.job-hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; }
.job-hero-text { max-width: 640px; }
.job-hero-text .badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
    color: #fff; font-size: 13px; padding: 6px 16px; border-radius: 50px; margin-bottom: 18px;
    backdrop-filter: blur(6px);
}
.job-hero-text h1 { font-size: 40px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.job-hero-text p { color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.9; margin-bottom: 28px; }
.job-hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.job-hero-cta .btn-primary { border: none; }
.btn-ghost {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 28px; border-radius: 12px; font-size: 15px; font-weight: 600;
    color: #fff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25);
    cursor: pointer; transition: var(--transition-base); text-decoration: none;
}
.btn-ghost:hover { background: rgba(255,255,255,.18); }
.job-hero-deco { display: flex; gap: 20px; flex-shrink: 0; }
.job-hero-card {
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
    border-radius: 20px; padding: 32px 40px; text-align: center; backdrop-filter: blur(8px);
}
.job-hero-card.alt { background: rgba(255,255,255,.16); }
.job-hero-num { font-size: 44px; font-weight: 800; color: #fff; line-height: 1.1; }
.job-hero-label { font-size: 13px; color: rgba(255,255,255,.75); margin-top: 8px; }

/* 板块锚点导航 */
.job-anchors {
    position: sticky; top: 83px; z-index: 50;
    background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.job-anchors .container {
    display: flex; align-items: center; gap: 8px; overflow-x: auto; padding: 10px 20px;
}
.job-anchors a {
    display: inline-flex; align-items: center; gap: 6px;
    white-space: nowrap; padding: 7px 16px; border-radius: 50px;
    font-size: 14px; font-weight: 600; color: var(--text);
    text-decoration: none; border: 1px solid var(--border);
    transition: var(--transition-base);
}
.job-anchors a b {
    min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px;
    background: var(--primary-100); color: var(--primary);
    font-size: 12px; font-weight: 700; line-height: 20px; text-align: center;
}
.job-anchors a:hover {
    background: var(--primary); color: #fff; border-color: var(--primary);
}
.job-anchors a:hover b { background: rgba(255,255,255,.22); color: #fff; }

/* 数据统计条 */
.job-stats { background: #F7FAFD; padding: 40px 0; }
.job-stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.job-stat-item { text-align: center; padding: 8px 0; }
.job-stat-item .js-num {
    font-size: 36px; font-weight: 800; color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.job-stat-item .js-label { font-size: 14px; color: var(--ink-soft); margin-top: 6px; }

/* 职位分组 */
.job-group { margin-bottom: 44px; scroll-margin-top: 150px; }
.job-group-title {
    display: flex; align-items: center; gap: 12px;
    font-size: 22px; font-weight: 800; color: var(--ink);
    margin-bottom: 20px; padding: 14px 22px;
    background: linear-gradient(90deg, #F0F6FF 0%, #F8FBFF 100%);
    border: 1px solid #DEEBFC; border-radius: 14px;
    position: relative;
}
.job-group-title::before {
    content: ''; width: 6px; height: 26px; border-radius: 4px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    flex-shrink: 0;
}
.job-group-title span {
    margin-left: auto; font-size: 12px; font-weight: 600; color: var(--primary);
    background: #E8F2FF; border-radius: 20px; padding: 4px 14px;
}
.job-group-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 18px; }
.job-card {
    background: #fff; border: 1px solid #e8ecf1; border-radius: 16px; padding: 24px;
    display: flex; flex-direction: column;
    transition: box-shadow .25s, transform .25s, border-color .25s;
}
.job-card:hover {
    box-shadow: var(--shadow-lg); transform: translateY(-5px);
    border-color: var(--primary-light);
}
.job-head {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
    margin-bottom: 14px;
}
.job-title-wrap h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.job-count {
    display: inline-block; font-size: 12px; font-weight: 600; color: #F97316;
    background: #FFF4E6; border-radius: 20px; padding: 2px 12px;
}
.job-apply-btn {
    flex-shrink: 0; padding: 8px 18px; border: none; border-radius: 10px;
    background: var(--primary); color: #fff; font-size: 13px; font-weight: 600;
    cursor: pointer; transition: var(--transition-base);
}
.job-apply-btn:hover { background: var(--primary-dark); }
.job-meta { margin-bottom: 6px; }
.job-meta .jm-time, .job-meta .jm-loc {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12.5px; color: #5a6b7c; line-height: 1.6;
}
.job-meta .jm-time { color: #3B82F6; }
.job-meta .jm-loc { color: #8B5CF6; }
.job-req { color: #3a4b5c; font-size: 13.5px; line-height: 1.8; margin-bottom: 10px; }
.job-req b { color: var(--ink); }
.job-benefit {
    color: #0E9F6E; font-size: 13px; line-height: 1.8;
    border-top: 1px dashed #e8ecf1; padding-top: 12px; margin-top: auto;
}
.job-benefit b { color: #0E9F6E; }

/* 福利亮点 */
.job-benefits { background: #F7FAFD; padding: 56px 0; }
.job-benefits .section-head { text-align: center; }
.job-benefits-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.job-benefit-item {
    background: #fff; border-radius: 16px; padding: 26px 24px;
    box-shadow: var(--shadow-sm); transition: var(--transition-base);
    border: 1px solid transparent;
}
.job-benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-100); }
.jb-icon {
    width: 52px; height: 52px; border-radius: 14px; font-size: 22px;
    background: var(--primary-100); color: var(--primary);
    display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.jb-icon.cyan { background: #E0F7FA; color: var(--accent); }
.jb-icon.green { background: #E6F9F1; color: #0E9F6E; }
.jb-icon.orange { background: #FFF4E6; color: #F97316; }
.jb-icon.purple { background: #F3E8FF; color: #7C3AED; }
.jb-icon.teal { background: #E0F4F1; color: #0D9488; }
.job-benefit-item h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.job-benefit-item p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

/* 应聘流程 */
.job-process {
    display: flex; align-items: stretch; justify-content: space-between; gap: 12px;
    padding: 20px 0 10px;
}
.job-process-step {
    flex: 1; position: relative; background: #fff; border: 1px solid #e8ecf1;
    border-radius: 16px; padding: 28px 20px; text-align: center;
    transition: var(--transition-base);
}
.job-process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.jp-num {
    position: absolute; top: 14px; left: 16px;
    font-size: 26px; font-weight: 800; color: var(--primary-100);
}
.jp-icon {
    width: 56px; height: 56px; border-radius: 50%; font-size: 24px;
    background: var(--primary-100); color: var(--primary);
    display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.job-process-step h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.job-process-step p { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }
.job-process-arrow {
    display: flex; align-items: center; color: var(--primary-light);
    font-size: 24px; flex-shrink: 0;
}

/* 应聘表单区 */
.job-apply { padding: 56px 0 72px; }
.hr-contact { display: flex; flex-direction: column; gap: 14px; }
.hr-row {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
    padding-bottom: 12px; border-bottom: 1px dashed #e8ecf1;
}
.hr-label { color: var(--ink-soft); font-size: 14px; white-space: nowrap; }
.hr-value { color: var(--ink); font-weight: 600; font-size: 14px; text-align: right; word-break: break-all; }

@media (max-width: 860px) {
    .job-hero { padding: 56px 0 60px; }
    .job-hero-inner { flex-direction: column; align-items: flex-start; }
    .job-hero-deco { width: 100%; }
    .job-hero-card { flex: 1; padding: 24px; }
    .job-hero-num { font-size: 32px; }
    .job-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .job-benefits-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .job-process { flex-direction: column; gap: 10px; }
    .job-process-arrow { transform: rotate(90deg); justify-content: center; }
    .job-group-grid { grid-template-columns: 1fr; }
    .job-anchors .container { padding: 10px 16px; }
}
@media (max-width: 480px) {
    .job-hero-text h1 { font-size: 28px; }
    .job-benefits-grid { grid-template-columns: 1fr; }
    .job-stat-item .js-num { font-size: 28px; }
    .job-hero-deco { gap: 12px; }
}