/* ============================================================
   镭捷集团官网 v2 设计系统
   色板（三站架构定稿）：底 #F7F9FB / 主色 #1A3A5C / 金 #C9A063 / 头尾 #12283F
   品牌识别色：SYNIXFIELD #A83244 · MAKGRAC #1E8A7A
   ============================================================ */
:root {
  --bg: #f7f9fb;
  --bg-tint: #eef3f8;
  --ink-900: #16273c;
  --ink-700: #29415c;
  --ink-500: #5a6e86;
  --ink-300: #93a4b8;
  --primary: #1a3a5c;
  --primary-dark: #12283f;
  --gold: #c9a063;
  --gold-dark: #a8814a;
  --rose: #a83244;          /* SYNIXFIELD 识别色 */
  --teal: #1e8a7a;          /* MAKGRAC 识别色 */
  --line: #dbe4ee;
  --card: #ffffff;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(18, 40, 63, .08);
  --shadow-md: 0 10px 30px -12px rgba(18, 40, 63, .18);
  --header-h: 74px;
  --font: "Inter", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink-900);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-dark); }
ul { list-style: none; }
.container { width: min(1180px, 92%); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--primary); color: #fff; padding: 8px 16px; z-index: 200; }
.skip-link:focus { left: 0; color: #fff; }

h1, h2, h3, h4 { line-height: 1.3; color: var(--ink-900); font-weight: 700; letter-spacing: .01em; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1.5px solid transparent; cursor: pointer; transition: all .22s ease; line-height: 1.2;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-ghost:hover { background: var(--primary); color: #fff; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-dark); color: #fff; transform: translateY(-1px); }
.btn-light { background: rgba(255,255,255,.92); color: var(--primary); }
.btn-light:hover { background: #fff; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-lg { padding: 15px 38px; font-size: 16px; }

/* ---------- 顶部公告条 ---------- */
.topbar { background: var(--primary-dark); color: #c8d6e5; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 12px; }
.topbar-links { display: flex; align-items: center; gap: 10px; }
.topbar-links a { color: #d8e4ef; }
.topbar-links a:hover { color: var(--gold); }
.topbar .sep { opacity: .4; }

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: var(--header-h); flex-wrap: nowrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--primary); flex-shrink: 0; }
.brand-mark { color: var(--gold); display: inline-flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-cn { font-weight: 800; font-size: 17px; color: var(--primary); letter-spacing: .06em; }
.brand-en { font-size: 11px; color: var(--ink-500); letter-spacing: .32em; }
.nav { display: flex; align-items: center; gap: 4px; min-width: 0; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-link { display: inline-block; padding: 10px 12px; font-size: 14.5px; font-weight: 500; color: var(--ink-700); border-radius: 8px; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--bg-tint); }
.nav-item { position: relative; }
.nav-cta-group { display: flex; gap: 10px; flex-shrink: 0; margin-left: 6px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--primary); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* Mega menu（参考站 Max Mega Menu 模式：菜单即筛选器） */
.mega-menu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md);
  border: 1px solid var(--line); padding: 26px 0; min-width: 720px;
  opacity: 0; visibility: hidden; transition: all .22s ease; z-index: 90;
}
.nav-item.has-mega:hover .mega-menu, .nav-item.has-mega:focus-within .mega-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.mega-brand { font-weight: 800; font-size: 15px; letter-spacing: .12em; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--line); }
.mega-brand.brand-synixfield { color: var(--rose); border-color: var(--rose); }
.mega-brand.brand-makgrac { color: var(--teal); border-color: var(--teal); }
.mega-brand.brand-leijex { color: var(--primary); border-color: var(--gold); }
.mega-col ul li a { display: block; padding: 5px 0; font-size: 14px; color: var(--ink-700); }
.mega-col ul li a:hover { color: var(--gold-dark); transform: translateX(3px); }
.mega-col ul li small { color: var(--ink-300); font-size: 12px; }
.mega-more { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 600; }
.mega-cta { border-left: 1px solid var(--line); padding-left: 30px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 96px 0 84px; overflow: hidden; background: linear-gradient(160deg, #fbfdff 0%, var(--bg) 60%); }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; opacity: .35; mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 30%, transparent 75%); }
.hero-glow, .hero-glow-2 { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.hero-glow { width: 480px; height: 480px; background: rgba(201, 160, 99, .18); top: -160px; right: -80px; }
.hero-glow-2 { width: 420px; height: 420px; background: rgba(26, 58, 92, .12); bottom: -200px; left: -120px; }
.hero-inner { position: relative; text-align: center; max-width: 880px; }
.eyebrow { display: inline-block; font-size: 13.5px; font-weight: 700; letter-spacing: .22em; color: var(--gold-dark); text-transform: uppercase; margin-bottom: 18px; padding: 6px 18px; border: 1px solid rgba(201,160,99,.45); border-radius: 999px; background: rgba(255,255,255,.6); }
.hero-title { font-size: clamp(34px, 5.2vw, 56px); font-weight: 800; color: var(--primary); letter-spacing: .01em; }
.hero-sub { margin: 22px auto 0; font-size: 17px; color: var(--ink-500); max-width: 720px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; justify-content: center; gap: 56px; margin-top: 52px; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 40px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.hero-stats span { font-size: 14px; color: var(--ink-500); margin-top: 4px; }

/* ---------- 通用 section ---------- */
.section { padding: 84px 0; }
.section-tinted { background: var(--bg-tint); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.section-eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .24em; color: var(--gold-dark); text-transform: uppercase; margin-bottom: 10px; }
.section-title { font-size: clamp(26px, 3.4vw, 36px); color: var(--primary); margin-bottom: 14px; }
.section-lead { color: var(--ink-500); font-size: 16px; }
.section-more { text-align: center; margin-top: 34px; font-weight: 600; }
.prose { max-width: 860px; }
.prose-narrow { max-width: 780px; }
.prose h2 { margin-bottom: 20px; }
.prose p { margin-bottom: 14px; color: var(--ink-700); }
.prose ul { list-style: disc; padding-left: 22px; margin-bottom: 14px; color: var(--ink-700); }
.empty-note { text-align: center; color: var(--ink-500); padding: 40px 0; }

/* ---------- 页头（内页） ---------- */
.page-hero { background: linear-gradient(150deg, var(--primary-dark) 0%, var(--primary) 75%); color: #fff; padding: 64px 0 58px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px; border-radius: 50%; background: rgba(201,160,99,.15); filter: blur(60px); }
.page-title { color: #fff; font-size: clamp(28px, 4vw, 42px); }
.page-lead { color: #c3d2e2; margin-top: 12px; max-width: 720px; font-size: 16.5px; position: relative; }
.breadcrumb { font-size: 13.5px; color: #9fb3c8; margin-bottom: 18px; position: relative; }
.breadcrumb a { color: #c9d8e7; }
.breadcrumb a:hover { color: var(--gold); }
.crumb-sep { margin: 0 8px; opacity: .5; }

/* ---------- 特性卡片 ---------- */
.feature-grid { display: grid; gap: 22px; }
.feature-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.feature-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.feature-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.feature-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; transition: all .25s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(201,160,99,.5); }
.feature-icon { width: 58px; height: 58px; border-radius: 14px; background: var(--bg-tint); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--ink-500); }

/* ---------- 编号能力卡 ---------- */
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.capability-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px 26px; overflow: hidden; transition: all .25s; }
.capability-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cap-num { position: absolute; right: 18px; top: 10px; font-size: 54px; font-weight: 800; color: var(--bg-tint); -webkit-text-stroke: 1px var(--line); line-height: 1; }
.capability-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
.capability-card p { font-size: 14.5px; color: var(--ink-500); }

/* ---------- 品牌矩阵 ---------- */
.brand-matrix { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.brand-card { position: relative; display: block; background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--brand-accent, var(--primary)); border-radius: var(--radius); padding: 34px 30px; transition: all .25s; }
.brand-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.brand-card h3 { font-size: 24px; letter-spacing: .1em; color: var(--brand-accent); margin-bottom: 6px; }
.brand-card-tag { font-size: 14px; font-weight: 600; color: var(--ink-700); margin-bottom: 12px; }
.brand-card-desc { font-size: 14.5px; color: var(--ink-500); margin-bottom: 16px; }
.brand-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.brand-tags span { font-size: 12.5px; padding: 4px 12px; border-radius: 999px; background: var(--bg-tint); color: var(--ink-700); border: 1px solid var(--line); }
.brand-card-arrow { position: absolute; right: 26px; bottom: 22px; font-size: 20px; color: var(--brand-accent); transition: transform .25s; }
.brand-card:hover .brand-card-arrow { transform: translateX(6px); }

/* ---------- 产品卡 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 22px; }
.product-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all .25s; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.pc-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-tint); }
.pc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .pc-media img { transform: scale(1.05); }
.pc-body { padding: 18px 20px 22px; }
.pc-brand { font-size: 11.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.brand-synixfield .pc-brand { color: var(--rose); }
.brand-makgrac .pc-brand { color: var(--teal); }
.brand-leijex .pc-brand { color: var(--gold-dark); }
.pc-name { font-size: 17px; margin: 6px 0 4px; color: var(--ink-900); }
.pc-cat { font-size: 13px; color: var(--ink-300); }
.pc-tag { font-size: 13.5px; color: var(--ink-500); margin-top: 8px; }
.product-group { margin-bottom: 56px; }
.product-group-head { margin-bottom: 22px; }
.group-title { font-size: 22px; letter-spacing: .12em; }
.group-title.brand-synixfield { color: var(--rose); }
.group-title.brand-makgrac { color: var(--teal); }
.group-sub { color: var(--ink-500); font-size: 14px; }

/* ---------- 图文 ---------- */
.image-text { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.image-text.img-right .it-text { order: 2; }
.image-text.img-right .it-media { order: 1; }
.it-body { color: var(--ink-700); margin: 6px 0 22px; }
.it-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; }

/* ---------- 数据条 / CTA ---------- */
.stats-strip { background: var(--primary-dark); padding: 46px 0; }
.stats-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 26px; }
.stat { text-align: center; }
.stat strong { font-size: 42px; font-weight: 800; color: var(--gold); display: block; line-height: 1.15; }
.stat span { color: #b9c9da; font-size: 14px; }
.cta-band { background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 100%); padding: 60px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: clamp(22px, 3vw, 30px); }
.cta-inner p { color: #b9c9da; margin-top: 6px; }

/* ---------- 轮播 ---------- */
.banner-slide { position: relative; border-radius: var(--radius); overflow: hidden; }
.banner-slide img { width: 100%; height: 420px; object-fit: cover; }
.banner-caption { position: absolute; left: 0; bottom: 0; right: 0; padding: 40px 36px; background: linear-gradient(transparent, rgba(18,40,63,.88)); color: #fff; }
.banner-caption h3 { color: #fff; font-size: 24px; }
.banner-caption p { color: #c9d8e7; margin: 6px 0 14px; max-width: 640px; }
.swiper { position: relative; }
.swiper-pagination-bullet-active { background: var(--gold); }
.swiper-button-prev, .swiper-button-next { color: var(--primary); }
.swiper-button-prev:after, .swiper-button-next:after { font-size: 22px; font-weight: 700; }
.product-swiper .swiper-slide { height: auto; padding-bottom: 8px; }

/* ---------- 新闻卡 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.news-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all .25s; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.nc-media { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(140deg, var(--primary-dark), var(--primary)); }
.nc-media img { width: 100%; height: 100%; object-fit: cover; }
.nc-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: rgba(255,255,255,.5); }
.nc-cat { position: absolute; left: 14px; top: 14px; background: rgba(255,255,255,.92); color: var(--primary); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.nc-body { padding: 20px 22px 24px; }
.nc-body time { font-size: 12.5px; color: var(--ink-300); }
.nc-body h3 { font-size: 16.5px; margin: 8px 0 8px; color: var(--ink-900); }
.nc-body p { font-size: 13.5px; color: var(--ink-500); }
.article-cover { border-radius: var(--radius); margin-bottom: 30px; }
.article-meta { display: flex; gap: 14px; align-items: center; color: #c3d2e2; font-size: 14px; position: relative; margin-top: 10px; }
.article-meta .nc-cat { position: static; }
.prose-article { max-width: 820px; }
.article-content { font-size: 16px; color: var(--ink-700); }
.article-content h2 { font-size: 24px; margin: 30px 0 14px; color: var(--primary); }
.article-content h3 { font-size: 19px; margin: 24px 0 10px; }
.article-content p { margin-bottom: 14px; }
.article-content ul { list-style: disc; padding-left: 24px; margin-bottom: 14px; }
.article-content img { border-radius: var(--radius); margin: 18px 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.article-content th, .article-content td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px 22px; }
.faq-item summary { cursor: pointer; font-weight: 600; padding: 14px 0; color: var(--ink-900); list-style: none; position: relative; padding-right: 30px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%); font-size: 20px; color: var(--gold-dark); transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 0 16px; color: var(--ink-500); font-size: 15px; }

/* ---------- 产品详情 ---------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.pd-media img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.pd-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.pd-gallery img { border-radius: 8px; border: 1px solid var(--line); }
.pd-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.pd-brand { font-size: 12px; font-weight: 800; letter-spacing: .16em; padding: 5px 14px; border-radius: 999px; color: #fff; }
.pd-brand.brand-synixfield { background: var(--rose); }
.pd-brand.brand-makgrac { background: var(--teal); }
.pd-brand.brand-leijex { background: var(--primary); }
.pd-series, .pd-cat { font-size: 12.5px; color: var(--ink-500); border: 1px solid var(--line); padding: 5px 14px; border-radius: 999px; background: #fff; }
.pd-name { font-size: clamp(26px, 3.4vw, 38px); color: var(--primary); margin-bottom: 14px; }
.pd-summary { font-size: 17px; color: var(--ink-700); font-weight: 500; margin-bottom: 12px; }
.pd-desc { color: var(--ink-500); margin-bottom: 24px; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table th, .spec-table td { padding: 13px 18px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14.5px; vertical-align: top; }
.spec-table th { width: 38%; background: var(--bg-tint); color: var(--ink-700); font-weight: 600; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.protocol-note { margin-top: 18px; font-size: 13.5px; color: var(--ink-300); }

/* ---------- 表单 ---------- */
.form-wrap { max-width: 860px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; margin-bottom: 24px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field-full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--ink-700); }
.form-field input, .form-field textarea {
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 16px; font-size: 15px;
  font-family: inherit; background: #fff; transition: border-color .2s, box-shadow .2s; color: var(--ink-900);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,58,92,.12); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-msg { margin-top: 14px; padding: 12px 18px; border-radius: 10px; font-size: 14.5px; }
.form-msg.ok { background: #e8f5ee; color: #1e7a4e; border: 1px solid #bfe4d0; }
.form-msg.err { background: #fdeeee; color: #a83244; border: 1px solid #f0c8ce; }
.form-privacy { margin-top: 12px; font-size: 12.5px; color: var(--ink-300); }
.subscribe-form { display: flex; gap: 8px; margin-top: 12px; }
.subscribe-form input { flex: 1; min-width: 0; border: 1.5px solid #2c4a6b; background: rgba(255,255,255,.06); border-radius: 999px; padding: 9px 16px; color: #eaf1f8; font-size: 14px; }
.subscribe-form input::placeholder { color: #7f95ac; }
.subscribe-form input:focus { outline: none; border-color: var(--gold); }

/* ---------- 联系卡 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.contact-card h3 { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 8px; }
.contact-card p { color: var(--ink-700); font-size: 15px; word-break: break-all; }

/* ---------- 页脚（第二产品目录，参考站模式） ---------- */
.site-footer { background: var(--primary-dark); color: #b9c9da; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding: 60px 0 40px; }
.brand-footer .brand-cn { color: #fff; }
.brand-footer .brand-en { color: #8ba2b9; }
.footer-tag { margin: 14px 0 18px; font-size: 14px; }
.footer-contact li { font-size: 13.5px; margin-bottom: 6px; }
.footer-contact a { color: #d8e4ef; }
.footer-contact a:hover { color: var(--gold); }
.footer-addr { color: #8ba2b9; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.footer-social a { font-size: 12.5px; padding: 6px 14px; border: 1px solid #2c4a6b; border-radius: 999px; color: #c9d8e7; }
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: .06em; }
.footer-sub { font-size: 12px; font-weight: 700; letter-spacing: .16em; margin: 12px 0 4px; }
.footer-sub.brand-synixfield { color: #e08a97; }
.footer-sub.brand-makgrac { color: #6cc5b7; }
.footer-col ul li { margin-bottom: 7px; }
.footer-col ul li a { color: #a9bccf; font-size: 13.5px; }
.footer-col ul li a:hover { color: var(--gold); }
.footer-note { font-size: 13px; color: #8ba2b9; }
.footer-bottom { border-top: 1px solid #24405e; padding: 22px 0 30px; font-size: 12.5px; color: #7f95ac; }
.footer-disclaimer { margin-bottom: 8px; line-height: 1.7; }
.footer-copy { margin-bottom: 4px; }
.footer-icp a { color: #7f95ac; }
.footer-icp a:hover { color: var(--gold); }

/* ---------- 浮动组件 ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 88px; z-index: 90; width: 54px; height: 54px;
  border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center;
  justify-content: center; box-shadow: 0 8px 22px rgba(37, 211, 102, .45); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }
.backtop {
  position: fixed; right: 26px; bottom: 26px; z-index: 90; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--primary);
  font-size: 18px; cursor: pointer; box-shadow: var(--shadow-sm); transition: all .2s;
}
.backtop:hover { background: var(--primary); color: #fff; }

/* ---------- 渐显动画 ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mega-menu { min-width: 620px; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; top: 0; right: -320px; width: 300px; height: 100vh; background: #fff;
    flex-direction: column; padding: 90px 26px 30px; gap: 8px; z-index: 150;
    transition: right .3s ease; overflow-y: auto; box-shadow: var(--shadow-md); align-items: stretch;
  }
  .nav.open { right: 0; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link { display: block; padding: 12px 10px; }
  .nav-cta-group { margin-top: 14px; }
  .mega-menu { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; padding: 0 0 10px; min-width: 0; display: none; }
  .nav.open .mega-menu { display: block; }
  .mega-grid { grid-template-columns: 1fr; gap: 18px; }
  .mega-cta { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 14px; }
  .hero { padding: 66px 0 60px; }
  .hero-stats { gap: 30px; }
  .feature-grid.cols-3, .feature-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { grid-template-columns: 1fr; }
  .image-text { grid-template-columns: 1fr; gap: 26px; }
  .image-text.img-right .it-text { order: 1; }
  .image-text.img-right .it-media { order: 2; }
  .product-detail { grid-template-columns: 1fr; }
  .banner-slide img { height: 300px; }
  .section { padding: 60px 0; }
}
@media (max-width: 620px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 30px; }
  .form-grid { grid-template-columns: 1fr; }
  .feature-grid.cols-2, .feature-grid.cols-3, .feature-grid.cols-4 { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 22px; }
  .hero-stats strong { font-size: 30px; }
  .topbar-text { display: none; }
  .topbar-inner { justify-content: flex-end; }
  .banner-caption { padding: 22px 20px; }
  .banner-slide img { height: 220px; }
  .stats-inner { gap: 20px; }
  .stat strong { font-size: 32px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- 打磨补充（WordPress 版） ---------- */
.image-text:not(:has(.it-media)) { grid-template-columns: 1fr; max-width: 860px; }
.pagination { text-align: center; margin-top: 34px; }
.pagination .page-numbers { display: inline-block; min-width: 38px; padding: 8px 12px; margin: 0 3px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink-700); background: #fff; }
.pagination .page-numbers.current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .page-numbers:hover:not(.current) { border-color: var(--primary); color: var(--primary); }
/* 管理员登录条不遮顶部公告 */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }
/* 英文页面微调 */
.lang-en-page .hero-title { letter-spacing: 0; }
/* 产品详情占位图圆角与阴影 */
.pd-media img { border-radius: var(--radius); }

/* ---------- Elementor 首页容器布局保障 ---------- */
.elementor .e-con.e-flex { flex-direction: var(--flex-direction, column); }
.elementor .e-con.e-flex > .elementor-widget { width: 100%; max-width: 100%; }
.elementor .e-con.e-flex > .elementor-widget > .elementor-widget-container { width: 100%; }
.elementor .e-con.e-flex .elementor-widget-text-editor .container { width: min(1180px, 92%); margin-left: auto; margin-right: auto; }


/* ============================================================
   SYNIXFIELD 品牌配色 v2（学半岛模块化节奏）
   基底：白/淡紫灰（阅读区）｜声明区（首屏/数据/CTA/页脚）：靛紫 #26215B
   品牌点缀：金点 #FAC776 ｜ 绛红 #A83244 仅徽标
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-tint: #eef0fb;
  --card: #ffffff;
  --ink-900: #1d1a3d;
  --ink-700: #33305e;
  --ink-500: #6b679e;
  --ink-300: #9c98c9;
  --primary: #4a43b8;
  --primary-dark: #26215b;
  --gold: #e8a94e;
  --gold-dark: #c98f3a;
  --rose: #a83244;
  --line: #dcd9f0;
  --shadow-sm: 0 1px 3px rgba(29,26,61,.08);
  --shadow-md: 0 12px 32px -14px rgba(38,33,91,.28);
}

/* ---- 声明区：深靛紫 ---- */
.topbar { background: #171340; color: #b5b0e6; }
.topbar-links a { color: #d6d3f5; }
.topbar-links a:hover { color: #fac776; }
.site-header { background: rgba(38,33,91,.97); border-bottom: none; }
.brand-cn { color: #fff; }
.brand-en { color: #a29de0; }
.nav-link { color: #cdc9f0; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.10); }
.nav-toggle span { background: #fff; }
.mega-menu { background: #fff; border-color: var(--line); }
.mega-brand { color: var(--primary-dark); border-color: var(--line); }
.mega-col ul li a { color: #33305e; }
.mega-col ul li a:hover { color: #4a43b8; }
.mega-cta { border-left-color: var(--line); }

.hero { background: linear-gradient(155deg, #2b2670 0%, #1c1845 70%); }
.hero-title { color: #fff; }
.hero-sub { color: #cdc9f0; }
.hero-sub strong { color: #fac776; }
.hero-stats strong { color: #fac776; }
.hero-stats span { color: #b5b0e6; }
.eyebrow { color: #fac776; border-color: rgba(250,199,118,.45); background: rgba(250,199,118,.07); }
.hero-grid { background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); }

.page-hero { background: linear-gradient(150deg, #1c1845 0%, #2b2670 85%); }
.page-hero .page-title { color: #fff; }
.page-hero .page-lead { color: #cdc9f0; }
.breadcrumb a { color: #b5b0e6; }
.breadcrumb span { color: #9c98c9; }

.btn-primary { background: #4a43b8; }
.btn-primary:hover { background: #3a34a0; }
.btn-ghost { border-color: #4a43b8; color: #4a43b8; }
.btn-ghost:hover { background: #4a43b8; color: #fff; }
.btn-gold { background: #fac776; color: #3a2e10; }
.btn-gold:hover { background: #e8a94e; color: #3a2e10; }

/* ---- 内容区：浅色模块（白 ↔ 淡紫灰跳跃） ---- */
.section { background: #fff; }
.section-tinted { background: var(--bg-tint); }
.feature-card, .capability-card, .product-card, .news-card, .faq-item, .contact-card, .spec-table { background: #fff; border-color: var(--line); }
.feature-icon { background: var(--bg-tint); color: var(--primary); }
.cap-num { color: var(--bg-tint); -webkit-text-stroke-color: var(--line); }
.section-eyebrow { color: #7a73d6; }
.section-title { color: #1d1a3d; }
.section-lead, .feature-card p, .capability-card p, .pc-tag, .nc-body p { color: #6b679e; }
.pc-name, .nc-body h3 { color: #1d1a3d; }
.pc-cat, .nc-body time { color: #9c98c9; }

/* ---- 声明区：数据条 / CTA ---- */
.stats-strip { background: linear-gradient(120deg, #2b2670 0%, #171340 100%); }
.stat strong { color: #fac776; }
.stat span { color: #b5b0e6; }
.cta-band { background: linear-gradient(120deg, #4a43b8 0%, #26215b 100%); }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: #cdc9f0; }

/* ---- 页脚：靛紫（与页头呼应） ---- */
.site-footer { background: #1c1845; color: #b5b0e6; }
.brand-footer .brand-cn { color: #fff; }
.brand-footer .brand-en { color: #8f88d6; }
.footer-col h4 { color: #fff; }
.footer-col ul li a, .footer-contact li, .footer-note { color: #a29de0; }
.footer-contact a { color: #d6d3f5; }
.footer-sub.brand-synixfield { color: #fac776; }
.footer-sub.brand-makgrac { color: #7ad0c2; }
.footer-social a { border-color: #3a3585; color: #cdc9f0; }
.footer-social a:hover { color: #fac776; border-color: #fac776; }
.footer-bottom { border-top-color: #3a3585; color: #8f88d6; }
.footer-disclaimer, .footer-copy { color: #8f88d6; }
.footer-disclaimer a, .footer-icp a { color: #8f88d6; }

/* ---- 表单/组件 ---- */
.form-field input, .form-field textarea { background: #fff; border-color: var(--line); color: #1d1a3d; }
.spec-table th { background: var(--bg-tint); color: #33305e; }
.wa-float { background: #25d366; }
.backtop { background: #fff; color: var(--primary-dark); border-color: var(--line); }
/* ---------- 打磨补充（WordPress 版） ---------- */
.image-text:not(:has(.it-media)) { grid-template-columns: 1fr; max-width: 860px; }
.pagination { text-align: center; margin-top: 34px; }
.pagination .page-numbers { display: inline-block; min-width: 38px; padding: 8px 12px; margin: 0 3px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink-700); background: #fff; }
.pagination .page-numbers.current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .page-numbers:hover:not(.current) { border-color: var(--primary); color: var(--primary); }
/* 管理员登录条不遮顶部公告 */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }
/* 英文页面微调 */
.lang-en-page .hero-title { letter-spacing: 0; }
/* 产品详情占位图圆角与阴影 */
.pd-media img { border-radius: var(--radius); }

/* ---------- Elementor 首页容器布局保障 ---------- */
.elementor .e-con.e-flex { flex-direction: var(--flex-direction, column); }
.elementor .e-con.e-flex > .elementor-widget { width: 100%; max-width: 100%; }
.elementor .e-con.e-flex > .elementor-widget > .elementor-widget-container { width: 100%; }
.elementor .e-con.e-flex .elementor-widget-text-editor .container { width: min(1180px, 92%); margin-left: auto; margin-right: auto; }