/* ============================================================
   瑞斯德轴承 RUIST Bearings — 国际商务风格样式
   配色：深海军蓝 (navy) + 黄铜金 (brass) + 中性灰
   ============================================================ */
:root {
  --navy-900: #0b1f3a;
  --navy-800: #102a4c;
  --navy-700: #16365f;
  --navy-600: #1f467d;
  --brass-500: #c8a24b;
  --brass-400: #d8b766;
  --brass-600: #a9852f;
  --ink: #1a2332;
  --gray-700: #3c4654;
  --gray-500: #6b7585;
  --gray-300: #c7cdd6;
  --gray-100: #eef1f5;
  --gray-50: #f6f8fb;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(11, 31, 58, 0.06);
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.10);
  --shadow-lg: 0 20px 50px rgba(11, 31, 58, 0.16);
  --maxw: 1200px;
  --serif: "Noto Serif SC", "Georgia", serif;
  --sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.bg-gray { background: var(--gray-50); }
.bg-navy { background: var(--navy-900); color: var(--white); }

/* ---------- 文字 / 标题 ---------- */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; color: var(--navy-900); }
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--brass-600); margin-bottom: 14px;
}
.section-title { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 14px; }
.section-sub { color: var(--gray-500); font-size: 17px; max-width: 720px; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.lead { font-size: 18px; color: var(--gray-700); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 2px solid transparent; cursor: pointer; transition: all .25s ease; white-space: nowrap;
}
.btn-primary { background: var(--brass-500); color: var(--navy-900); }
.btn-primary:hover { background: var(--brass-400); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border-color: var(--navy-900); color: var(--navy-900); background: transparent; }
.btn-outline:hover { background: var(--navy-900); color: var(--white); }
.btn-light { background: var(--white); color: var(--navy-900); }
.btn-light:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-lg { padding: 15px 34px; font-size: 16px; }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--gray-100);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { width: 38px; height: 38px; }
.brand .brand-logo { height: 36px; width: auto; max-height: 36px; object-fit: contain; flex-shrink: 0; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand .brand-cn { font-weight: 800; font-size: 18px; color: var(--navy-900); letter-spacing: .5px; }
.brand .brand-en { font-size: 11px; letter-spacing: 2px; color: var(--brass-600); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: 15px; color: var(--gray-700);
  transition: all .2s;
}
.nav-links a:hover { color: var(--navy-900); background: var(--gray-100); }
.nav-links a.active { color: var(--navy-900); background: var(--gray-100); }

.nav-right { display: flex; align-items: center; gap: 12px; }

/* 语言切换 */
.lang-wrap { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--gray-300); background: var(--white); font-size: 14px; font-weight: 600;
  color: var(--navy-900); cursor: pointer; transition: all .2s;
}
.lang-btn:hover { border-color: var(--brass-500); }
.lang-btn .globe { width: 16px; height: 16px; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 220px; max-height: 360px; overflow-y: auto;
  background: var(--white);
  border: 1px solid var(--gray-100); border-radius: var(--radius-sm); box-shadow: var(--shadow);
  padding: 8px; display: none; z-index: 60;
}
.lang-menu.open { display: block; }
.lang-menu button {
  display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left;
  padding: 9px 12px; border: none; background: transparent; border-radius: 8px; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--gray-700);
}
.lang-menu button:hover { background: var(--gray-100); color: var(--navy-900); }
.lang-menu button.active { color: var(--brass-600); background: #fbf6ea; }
.lang-menu .tag { font-style: normal; font-size: 11px; font-weight: 600; color: var(--brass-600); background: #fbf6ea; border: 1px solid #ecd9a8; border-radius: 6px; padding: 1px 6px; margin-left: 8px; }
.lang-menu .native-item { color: var(--navy-900); }
.lang-menu .gtrans-item { color: var(--gray-700); }
.lang-menu .divider { height: 1px; background: var(--gray-100); margin: 6px 0; }
.lang-menu .ai-item { border-top: 1px solid var(--gray-100); margin-top: 4px; padding-top: 10px; }
.lang-menu .ai-item small { display: block; font-weight: 400; color: var(--gray-500); font-size: 11px; }
/* 滚动条美化（长语言列表） */
.lang-menu::-webkit-scrollbar { width: 8px; }
.lang-menu::-webkit-scrollbar-thumb { background: var(--gray-100); border-radius: 8px; }

/* 移动端菜单按钮 */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-900); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(11,31,58,.93) 0%, rgba(11,31,58,.78) 45%, rgba(11,31,58,.35) 100%);
}
.hero .container { position: relative; z-index: 2; padding: 130px 24px 120px; }
.hero-badge {
  display: inline-block; padding: 8px 18px; border: 1px solid rgba(200,162,75,.6);
  border-radius: 999px; color: var(--brass-400); font-size: 13px; font-weight: 600; letter-spacing: 1px; margin-bottom: 22px;
}
.hero h1 { color: #fff; font-size: clamp(32px, 5vw, 58px); max-width: 880px; margin-bottom: 22px; }
.hero h1 .hl { color: var(--brass-400); }
.hero p.lead { color: rgba(255,255,255,.86); font-size: 19px; max-width: 640px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 14px; color: rgba(255,255,255,.7); display: flex; align-items: center; gap: 8px; }

/* ---------- 统计带 ---------- */
.stats-bar { background: var(--navy-800); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 46px 0; }
.stat { text-align: center; padding: 10px; }
.stat .num { font-size: clamp(30px, 4vw, 46px); font-weight: 800; color: var(--brass-400); font-family: var(--serif); }
.stat .label { font-size: 14px; color: rgba(255,255,255,.78); margin-top: 6px; }

/* ---------- 简介区 ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-grid .media {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); position: relative; min-height: 380px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.85);
}
.intro-grid .media .badge-ring {
  width: 180px; height: 180px; border: 2px solid var(--brass-500); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; text-align: center; font-size: 13px; padding: 20px;
}
.intro-text h2 { margin-bottom: 18px; }
.intro-text p { color: var(--gray-700); margin-bottom: 16px; }
.intro-text .btn { margin-top: 10px; }

/* ---------- 优势卡片 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.feature-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow-sm); transition: all .3s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--brass-500); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 14px; background: var(--navy-900);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--brass-400);
}
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card p { color: var(--gray-500); font-size: 15px; }

/* ---------- 产品预览网格 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.cat-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s; display: flex; flex-direction: column;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--brass-500); }
.cat-visual { background: linear-gradient(135deg, var(--navy-900), #14315c); display: flex; align-items: center; justify-content: center; padding: 26px; overflow: hidden; }
.cat-visual .bearing-svg { width: 92px; height: 92px; max-width: 92px; max-height: 92px; }
.cat-info { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.cat-info h3 { font-size: 18px; margin-bottom: 8px; }
.cat-info p { color: var(--gray-500); font-size: 14px; margin-bottom: 6px; flex: 1; }

/* 分类 chip（产品页分类展示） */
.cat-chip { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--gray-100); border-radius: var(--radius-sm); background: var(--white); text-decoration: none; transition: border-color .2s, box-shadow .2s; }
.cat-chip:hover { border-color: var(--brass-500); box-shadow: var(--shadow-sm); }
.cat-chip-ico { width: 42px; height: 42px; flex: 0 0 42px; display: flex; align-items: center; justify-content: center; background: var(--gray-50); border-radius: 10px; overflow: hidden; }
.cat-chip-ico .bearing-svg { width: 34px; height: 34px; max-width: 34px; max-height: 34px; }
.cat-chip-ico .cat-icon-img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.cat-chip-txt { display: flex; flex-direction: column; line-height: 1.25; }
.cat-chip-txt strong { color: var(--navy-900); font-size: 15px; }
.cat-chip-txt em { font-style: normal; color: var(--gray-500); font-size: 12px; }
.cat-showcase { background: var(--white); }

/* SVG 轴承插图统一样式 — 严格尺寸上限防止溢出 */
.bearing-svg { width: 110px; height: 110px; max-width: 110px !important; max-height: 110px !important; object-fit: contain; flex-shrink: 0; }

/* 全局 SVG 安全网：防止任何无尺寸 SVG 溢出 */
svg { max-width: 200px; max-height: 200px; overflow: hidden; }
.product-search svg, .search-bar svg, .series-section svg, .cat-showcase svg { max-width: 100px; max-height: 100px; }

/* ---------- 品牌墙 ---------- */
.brands-wall { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 40px; }
.brand-chip {
  padding: 12px 22px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px;
  font-weight: 700; letter-spacing: 1px; color: rgba(255,255,255,.85); font-size: 15px; background: rgba(255,255,255,.04);
}
.brands-note { text-align: center; margin-top: 26px; font-size: 13px; color: rgba(255,255,255,.55); }

/* ---------- 流程 ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 50px; counter-reset: step; }
.step { position: relative; padding: 30px 24px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); }
.step .step-no {
  width: 44px; height: 44px; border-radius: 50%; background: var(--navy-900); color: var(--brass-400);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--gray-500); font-size: 14px; }

/* ---------- 评价 ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 50px; }
.testi-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); position: relative; }
.testi-card .quote-mark { font-size: 54px; color: var(--brass-500); opacity: .25; line-height: .6; font-family: var(--serif); }
.testi-card p { font-size: 17px; color: var(--gray-700); margin: 8px 0 18px; }
.testi-card .author { font-weight: 700; color: var(--navy-900); font-size: 14px; }
.testi-card .author span { display: block; font-weight: 400; color: var(--gray-500); font-size: 13px; }

/* ---------- CTA 横幅 ---------- */
.cta-banner { background: linear-gradient(120deg, var(--navy-800), var(--navy-900)); border-radius: var(--radius); padding: 56px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.cta-banner::after { content:""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border: 30px solid rgba(200,162,75,.12); border-radius: 50%; }
.cta-banner h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; position: relative; z-index: 2; }
.cta-banner p { color: rgba(255,255,255,.8); margin-bottom: 28px; position: relative; z-index: 2; }

/* ---------- 关于页 ---------- */
.page-hero { background: linear-gradient(120deg, var(--navy-800), var(--navy-900)); color: #fff; padding: 90px 0 70px; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 46px); }
.page-hero .crumb { font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 14px; }
.page-hero .crumb a:hover { color: var(--brass-400); }
.page-hero p { color: rgba(255,255,255,.82); max-width: 640px; margin-top: 14px; }

.about-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 420px; background-size: cover; background-position: center; }

.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 40px; }
.mission-card { padding: 34px; border-radius: var(--radius); border: 1px solid var(--gray-100); background: var(--white); box-shadow: var(--shadow-sm); }
.mission-card h3 { color: var(--brass-600); margin-bottom: 12px; }
.mission-card p { color: var(--gray-700); }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.value-card { text-align: center; padding: 28px 20px; border-radius: var(--radius); background: var(--gray-50); border: 1px solid var(--gray-100); }
.value-card .v-icon { width: 46px; height: 46px; margin: 0 auto 14px; color: var(--brass-600); }
.value-card h4 { font-size: 17px; margin-bottom: 8px; }
.value-card p { color: var(--gray-500); font-size: 14px; }

.timeline { position: relative; margin-top: 44px; padding-left: 8px; }
.timeline::before { content:""; position: absolute; left: 14px; top: 6px; bottom: 6px; width: 2px; background: var(--gray-300); }
.tl-item { position: relative; padding: 0 0 34px 48px; }
.tl-item::before { content:""; position: absolute; left: 7px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--brass-500); border: 3px solid var(--white); box-shadow: var(--shadow-sm); }
.tl-item .tl-year { font-weight: 800; color: var(--navy-900); font-size: 14px; letter-spacing: 1px; }
.tl-item h4 { font-size: 18px; margin: 4px 0 6px; }
.tl-item p { color: var(--gray-500); font-size: 14px; }

.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.cert-card { text-align: center; padding: 30px 20px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); }
.cert-card .c-icon { width: 48px; height: 48px; margin: 0 auto 14px; color: var(--navy-600); }
.cert-card h4 { font-size: 16px; margin-bottom: 8px; }
.cert-card p { color: var(--gray-500); font-size: 14px; }

/* ---------- 产品页 ---------- */
.product-list { display: flex; flex-direction: column; gap: 26px; margin-top: 50px; }
.product-card { display: grid; grid-template-columns: 280px 1fr; gap: 36px; padding: 34px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); align-items: center; }
.product-card:hover { box-shadow: var(--shadow); border-color: var(--brass-500); }
.product-visual { background: linear-gradient(135deg, var(--gray-50), var(--gray-100)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; min-height: 160px; max-height: 220px; overflow: hidden; }
.product-visual .cat-icon-img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.product-info h3 { font-size: 22px; margin-bottom: 10px; }
.product-info .desc { color: var(--gray-700); margin-bottom: 18px; }
.product-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pmeta-block { background: var(--gray-50); border-radius: var(--radius-sm); padding: 16px; }
.pmeta-block h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--brass-600); margin-bottom: 8px; }
.pmeta-block ul li { font-size: 13px; color: var(--gray-700); padding-left: 14px; position: relative; margin-bottom: 4px; }
.pmeta-block ul li::before { content:""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--brass-500); }
.product-tags { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.ptag { font-size: 12px; padding: 5px 12px; border-radius: 999px; background: var(--navy-900); color: var(--brass-400); font-weight: 600; }

/* ---------- 产品详情页 ---------- */
.product-detail { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: start; margin-top: 20px; }
.pd-visual { background: linear-gradient(135deg, var(--gray-50), var(--gray-100)); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; min-height: 320px; box-shadow: var(--shadow-sm); }
.pd-visual .bearing-svg { width: 200px; height: 200px; max-width: 200px; max-height: 200px; }
.pd-info h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
.pd-info .lead { color: var(--gray-700); margin-bottom: 24px; }
.pd-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 26px; }
.pd-spec { background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: var(--radius-sm); padding: 16px; }
.pd-spec h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--brass-600); margin-bottom: 8px; }
.pd-spec p { font-size: 15px; color: var(--ink); font-weight: 600; }
.pd-block { margin-bottom: 22px; }
.pd-block h4 { font-size: 17px; margin-bottom: 10px; color: var(--navy-900); }
.pd-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; }
.pd-list li { font-size: 14px; color: var(--gray-700); padding-left: 16px; position: relative; }
.pd-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--brass-500); }
.pd-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brass-600); font-weight: 700; margin-top: 14px; }
@media (max-width: 820px) {
  .product-detail { grid-template-columns: 1fr; gap: 28px; }
  .pd-specs, .pd-list { grid-template-columns: 1fr; }
}

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; margin-top: 50px; align-items: stretch; }
.form-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card .sub { color: var(--gray-500); margin-bottom: 26px; font-size: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--navy-900); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  font-size: 15px; font-family: var(--sans); color: var(--ink); background: var(--white); transition: border .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brass-500); box-shadow: 0 0 0 3px rgba(200,162,75,.15); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 13px; color: var(--gray-500); margin-top: 8px; }
.form-success { display: none; background: #eafaf1; border: 1px solid #b7e8c9; color: #1d7a45; padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; }
.form-success.show { display: block; }

.info-card { background: var(--navy-900); color: #fff; border-radius: var(--radius); padding: 38px; display:flex; flex-direction:column; }
.info-card h3 { color: #fff; font-size: 22px; margin-bottom: 22px; }
.info-row { display: flex; gap: 14px; margin-bottom: 20px; }
.info-row .i-icon { width: 38px; height: 38px; flex: 0 0 38px; border-radius: 10px; background: rgba(200,162,75,.18); color: var(--brass-400); display: flex; align-items: center; justify-content: center; }
.info-row .i-label { font-size: 12px; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: 1px; }
.info-row .i-val { font-size: 15px; color: #fff; font-weight: 600; }

/* 联系方式卡片内二维码 */
/* ===== 联系方式卡片内二维码（缩小并排） ===== */
.info-qr-label { text-align:center; font-size:14px; color:rgba(255,255,255,.55); margin-top:auto; padding-top:16px; letter-spacing:1px; }
.info-qrs { display:flex; justify-content:center; gap:32px; margin-top:16px; padding-top:16px; border-top:1px solid rgba(255,255,255,.12); }
.iq-item { display:flex; flex-direction:column; align-items:center; gap:10px; }
.iq-item img { width:145px; height:145px; border-radius:10px; background:#fff; padding:6px; object-fit:contain; box-shadow:0 2px 8px rgba(0,0,0,.2); }
.iq-item span { font-size:13px; color:rgba(255,255,255,.7); font-weight:500; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
.faq-item { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow-sm); }
.faq-item h4 { font-size: 16px; margin-bottom: 8px; color: var(--navy-900); }
.faq-item p { color: var(--gray-500); font-size: 14px; }

/* ---------- 扫码联系（微信 / WhatsApp） ---------- */
.qr-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 44px; max-width: 640px; margin-left: auto; margin-right: auto; }
.qr-card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 30px 26px; text-align: center; box-shadow: var(--shadow-sm); transition: all .3s; }
.qr-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brass-500); }
.qr-img { width: 180px; height: 180px; margin: 0 auto 18px; border-radius: var(--radius-sm); overflow: hidden; background: var(--gray-50); border: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: center; }
.qr-img img { width: 100%; height: 100%; object-fit: contain; }
.qr-card h4 { font-size: 18px; margin-bottom: 8px; }
.qr-card p { color: var(--gray-500); font-size: 14px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-900); color: rgba(255,255,255,.8); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 36px; }
.footer .brand-cn { color: #fff; }
.footer-about p { font-size: 14px; color: rgba(255,255,255,.65); margin-top: 16px; max-width: 320px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: .5px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.7); transition: color .2s; }
.footer-links a:hover { color: var(--brass-400); }
.footer-contact li { font-size: 14px; color: rgba(255,255,255,.7); margin-bottom: 12px; display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .fc-icon { width: 18px; height: 18px; flex: 0 0 18px; color: var(--brass-400); margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,.55); }
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--brass-400); }

/* ---------- Google 翻译提示条 ---------- */
.goog-te-banner { font-size: 13px !important; }
#google_translate_element { display: none; }
.translate-note { font-size: 12px; color: var(--gray-500); margin-top: 8px; }

/* ---------- 返回顶部 ---------- */
.to-top { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--navy-900); color: #fff; border: none; cursor: pointer; display: none; align-items: center; justify-content: center; box-shadow: var(--shadow); z-index: 40; }
.to-top.show { display: flex; }

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .intro-grid, .mission-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-grid, .cat-grid, .process-grid, .values-grid, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid, .faq-grid, .contact-grid, .product-meta { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
}
@media (max-width: 720px) {
  .nav-links, .nav-right .btn-primary { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 12px; box-shadow: var(--shadow); gap: 4px;
  }
  .nav-links.open a { padding: 12px 16px; }
  .section { padding: 64px 0; }
  .hero .container { padding: 96px 24px 80px; }
  .cta-banner { padding: 40px 26px; }
  .form-row { grid-template-columns: 1fr; }
  .feature-grid, .cat-grid, .process-grid, .values-grid, .cert-grid, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 4px; }
}

/* ============================================================
   首页重构新增模块样式（实力 / 场景 / 为什么选你 / 工厂 / 市场 / 询盘）
   ============================================================ */

/* ---------- 实力模块 ---------- */
.strength-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 44px; }
.bigstat {
  text-align: center; padding: 30px 18px; border: 1px solid var(--gray-100);
  border-radius: var(--radius); background: var(--gray-50); transition: all .3s;
}
.bigstat:hover { box-shadow: var(--shadow); border-color: var(--brass-500); transform: translateY(-4px); }
.bigstat .num { font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; color: var(--navy-900); font-family: var(--serif); line-height: 1.1; }
.bigstat .num .u { color: var(--brass-600); font-size: .5em; font-weight: 700; margin-left: 4px; font-family: var(--sans); }
.bigstat .lbl { margin-top: 12px; font-size: 14px; color: var(--gray-500); }
.cert-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 40px; }
.cert-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px;
  border: 1px solid var(--gray-300); border-radius: 999px; font-weight: 600;
  color: var(--navy-900); background: #fff; font-size: 14px; transition: all .25s;
}
.cert-badge:hover { border-color: var(--brass-500); color: var(--brass-600); }
.cert-badge svg { width: 22px; height: 22px; color: var(--brass-600); flex: 0 0 22px; }

/* ---------- 场景产品 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 50px; }
.scene-card {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 270px;
  display: flex; align-items: flex-end; box-shadow: var(--shadow-sm); transition: transform .35s, box-shadow .35s;
}
.scene-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.scene-card .bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .6s; }
.scene-card:hover .bg { transform: scale(1.06); }
.scene-card .mask { position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,31,58,.94) 0%, rgba(11,31,58,.55) 45%, rgba(11,31,58,.12) 100%); }
.scene-card .content { position: relative; z-index: 2; padding: 30px; color: #fff; }
.scene-card h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.scene-card p { color: rgba(255,255,255,.84); font-size: 14px; }
.scene-card .cat-link { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; color: var(--brass-400); font-weight: 700; font-size: 14px; }

/* ---------- 为什么选你（复用 feature-card） ---------- */
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 50px; }
.why-grid .feature-card { padding: 28px 22px; }

/* ---------- 工厂 / 生产流程 ---------- */
.factory-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.factory-gallery .fg-photo {
  border-radius: var(--radius); overflow: hidden; min-height: 280px; background-size: cover;
  background-position: center; box-shadow: var(--shadow-sm); position: relative;
}
.factory-gallery .fg-photo .cap {
  position: absolute; left: 18px; bottom: 16px; color: #fff; font-weight: 700; font-size: 15px;
  text-shadow: 0 1px 8px rgba(0,0,0,.6); display: flex; align-items: center; gap: 8px;
}
.factory-gallery .fg-photo .cap svg { width: 18px; height: 18px; color: var(--brass-400); }
.process-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 30px; }
.pstep { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-sm); padding: 22px 16px; text-align: center; box-shadow: var(--shadow-sm); transition: all .25s; }
.pstep:hover { border-color: var(--brass-500); transform: translateY(-3px); }
.pstep .pno { width: 38px; height: 38px; border-radius: 50%; background: var(--navy-900); color: var(--brass-400); display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 12px; }
.pstep h4 { font-size: 15px; margin-bottom: 6px; }
.pstep p { font-size: 13px; color: var(--gray-500); }

/* ---------- 客户案例 / 出口市场 ---------- */
.client-chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }
.client-chips .cc { padding: 12px 22px; border: 1px solid var(--gray-300); border-radius: 999px; font-weight: 600; color: var(--navy-900); background: #fff; font-size: 14px; }
.region-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.region-card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-sm); padding: 24px 18px; text-align: center; box-shadow: var(--shadow-sm); transition: all .25s; }
.region-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--brass-500); }
.region-card .rg-flag { font-size: 30px; line-height: 1; }
.region-card h4 { font-size: 16px; margin: 10px 0 6px; }
.region-card p { font-size: 13px; color: var(--gray-500); }
.cover-stat { text-align: center; margin-top: 46px; }
.cover-stat .big { font-size: clamp(36px, 6vw, 64px); font-weight: 800; color: var(--brass-600); font-family: var(--serif); line-height: 1; }
.cover-stat .cap2 { margin-top: 10px; font-size: 15px; color: var(--gray-500); }
.industry-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 34px; }
.industry-tags .it { font-size: 13px; padding: 8px 16px; border-radius: 999px; background: var(--navy-900); color: var(--brass-400); font-weight: 600; }

/* ---------- 快速询盘条（hero 下方） ---------- */
.quickquote { background: var(--navy-900); color: #fff; }
.qq-grid { display: grid; grid-template-columns: 1fr 2.4fr; gap: 34px; align-items: center; padding: 38px 0; }
.qq-text h3 { color: #fff; font-size: 22px; }
.qq-text p { color: rgba(255,255,255,.76); font-size: 14px; margin-top: 10px; }
.qq-form { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 12px; align-items: end; }
.qq-form .field { margin: 0; }
.qq-form label { color: rgba(255,255,255,.7); font-size: 12px; display: block; margin-bottom: 6px; font-weight: 600; }
.qq-form input { width: 100%; padding: 12px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-sm); background: rgba(255,255,255,.07); color: #fff; font-size: 14px; font-family: var(--sans); }
.qq-form input::placeholder { color: rgba(255,255,255,.4); }
.qq-form input:focus { outline: none; border-color: var(--brass-500); box-shadow: 0 0 0 3px rgba(200,162,75,.2); }
.qq-form .qq-submit { background: var(--brass-500); color: var(--navy-900); border: none; padding: 13px 26px; border-radius: var(--radius-sm); font-weight: 700; cursor: pointer; white-space: nowrap; font-size: 15px; transition: all .2s; }
.qq-form .qq-submit:hover { background: var(--brass-400); }
.qq-form .qq-submit:disabled { opacity: .6; cursor: default; }
.qq-form .form-success { grid-column: 1 / -1; margin-bottom: 0; }

/* ---------- 专属询盘区 ---------- */
.inquiry-section { background: var(--gray-50); }
.inquiry-card { max-width: 780px; margin: 0 auto; background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 46px; box-shadow: var(--shadow-sm); }
.inquiry-card h2 { text-align: center; }
.inquiry-card .sub { text-align: center; color: var(--gray-500); margin: 12px 0 30px; font-size: 15px; }
.iq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.iq-grid .field.full { grid-column: 1 / -1; }
.iq-submit { width: 100%; justify-content: center; margin-top: 20px; }
.iq-note { text-align: center; font-size: 13px; color: var(--gray-500); margin-top: 16px; }

/* ---------- 新模块响应式 ---------- */
@media (max-width: 980px) {
  .why-grid, .region-grid, .process-strip { grid-template-columns: repeat(3, 1fr); }
  .scene-grid, .factory-gallery, .qq-grid { grid-template-columns: 1fr; }
  .strength-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .why-grid, .region-grid, .process-strip, .strength-stats { grid-template-columns: 1fr; }
  .iq-grid { grid-template-columns: 1fr; }
  .quickquote .qq-form { grid-template-columns: 1fr; }
  .qq-form .qq-submit { width: 100%; }
  .inquiry-card { padding: 32px 22px; }
}

/* ---------- 实时对话浮窗（免费 + 智能翻译） ---------- */
.chat-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 9999;
  width: 58px; height: 58px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--navy-900, #0b1f3a); color: #fff;
  box-shadow: 0 8px 24px rgba(11,31,58,.35);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, background .2s;
}
.chat-fab svg { width: 28px; height: 28px; }
.chat-fab:hover { transform: translateY(-2px) scale(1.04); background: var(--brass-500, #c8a24b); }
.chat-fab.active { background: var(--brass-500, #c8a24b); }

.chat-panel {
  position: fixed; right: 22px; bottom: 92px; z-index: 9999;
  width: 320px; max-width: calc(100vw - 32px);
  background: #fff; border: 1px solid var(--gray-100, #eee); border-radius: 16px;
  box-shadow: 0 18px 50px rgba(11,31,58,.22); overflow: hidden;
  transform: translateY(12px); opacity: 0; pointer-events: none; transition: all .22s ease;
}
.chat-panel.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.chat-head { background: var(--navy-900, #0b1f3a); color: #fff; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; }
.chat-head strong { font-size: 15px; }
.chat-close { background: transparent; border: none; color: #fff; font-size: 22px; line-height: 1; cursor: pointer; opacity: .8; }
.chat-close:hover { opacity: 1; }
.chat-body { padding: 16px; }
.chat-hi { font-size: 14px; font-weight: 600; margin: 0 0 6px; color: var(--navy-900, #0b1f3a); }
.chat-sub { font-size: 13px; color: var(--gray-500, #777); margin: 0 0 14px; }
.chat-act { display: flex; align-items: center; gap: 12px; padding: 12px 14px; margin-bottom: 10px; border: 1px solid var(--gray-100, #eee); border-radius: 12px; text-decoration: none; color: var(--navy-900, #0b1f3a); font-weight: 600; font-size: 14px; transition: all .18s; }
.chat-act:hover { border-color: var(--brass-500, #c8a24b); background: #fffaf0; }
.chat-ico { width: 34px; height: 34px; flex: 0 0 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; color: #fff; }
.chat-ico svg { width: 18px; height: 18px; }
.chat-ico.wa { background: #25D366; }
.chat-ico.mail { background: #2f6fed; }
.chat-ico.form { background: var(--navy-900, #0b1f3a); }
.chat-note { font-size: 12px; color: var(--gray-500, #999); margin: 12px 0 0; text-align: center; }

@media (max-width: 720px) {
  .chat-fab { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .chat-panel { right: 12px; bottom: 80px; }
}

/* ---------- 产品页：按 12 大系列分组 ---------- */
.series-section .section-title { margin-bottom: 6px; }
.series-group {
  background: #fff;
  border: 1px solid #eaeef4;
  border-radius: 18px;
  padding: 26px 28px 30px;
  margin-bottom: 26px;
  scroll-margin-top: 92px;
  box-shadow: 0 10px 30px rgba(11,31,58,.05);
}
.series-head {
  display: flex; align-items: center; gap: 18px;
  padding-bottom: 18px; margin-bottom: 22px;
  border-bottom: 1px dashed #e3e8ef;
}
.series-ico {
  width: 64px; height: 64px; flex: 0 0 64px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0b1f3a, #16335c);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.series-ico .bearing-svg { width: 42px; height: 42px; max-width: 42px; max-height: 42px; }
.series-ico .cat-icon-img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.series-tit h3 { font-size: 21px; color: #0b1f3a; margin: 0 0 4px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.series-en { font-size: 13px; font-weight: 500; color: #c8a24b; letter-spacing: .3px; }
.series-tit p { margin: 0; font-size: 14px; color: #6b7686; line-height: 1.6; }
.empty-note {
  margin: 4px 0 2px; padding: 22px 18px;
  text-align: center; font-size: 14px; color: #8a93a1;
  background: #f7f9fc; border: 1px dashed #dde4ec; border-radius: 12px;
}
.empty-note a { color: #c8a24b; font-weight: 600; text-decoration: none; }
.empty-note a:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .series-group { padding: 20px 16px 22px; }
  .series-head { gap: 12px; }
  .series-ico { width: 52px; height: 52px; flex-basis: 52px; }
  .series-ico .bearing-svg { width: 34px; height: 34px; max-width: 34px; max-height: 34px; }
  .series-tit h3 { font-size: 18px; }
}

/* ===== 产品搜索栏（型号 / 尺寸 / 类型筛选） ===== */
.product-search { margin: 12px 0 24px; overflow: hidden; }
.search-bar {
  display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1.5px solid #dde4ec; border-radius: 999px;
  padding: 11px 18px; max-width: 660px; margin: 0 auto;
  box-shadow: 0 4px 18px rgba(11,31,58,.06);
  transition: border-color .2s, box-shadow .2s;
}
.search-bar:focus-within { border-color: var(--brass-600); box-shadow: 0 4px 22px rgba(169,133,47,.15); }
.search-ico { width: 20px !important; height: 20px !important; max-width: 20px !important; max-height: 20px !important; color: #8a93a1; flex-shrink: 0; }
#ps-input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 15px; color: var(--navy-900); font-family: inherit; min-width: 0;
}
#ps-input::placeholder { color: #9aa3af; }
#ps-clear {
  border: none; background: #eef1f5; color: #6b7585; cursor: pointer;
  width: 26px; height: 26px; border-radius: 50%; font-size: 18px; line-height: 1;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
#ps-clear:hover { background: #e1e7ef; color: #0b1f3a; }
.ps-count { font-size: 13px; color: #8a93a1; white-space: nowrap; flex-shrink: 0; }

.type-filter { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.filter-btn {
  border: 1px solid #dde4ec; background: #fff; color: var(--navy-800);
  font-size: 13px; padding: 7px 15px; border-radius: 999px; cursor: pointer;
  font-family: inherit; transition: all .18s;
}
.filter-btn:hover { border-color: var(--brass-600); color: var(--brass-600); }
.filter-btn.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.ps-empty { text-align: center; color: #8a93a1; margin: 26px 0; font-size: 15px; }
.ps-empty a { color: var(--brass-600); font-weight: 600; text-decoration: none; }

@media (max-width: 720px) {
  .product-search { margin: 14px 0 22px; }
  .search-bar { padding: 9px 14px; }
  #ps-input { font-size: 14px; }
  .filter-btn { font-size: 12px; padding: 6px 12px; }
  .ps-count { display: none; }
}

/* ---------- 核心优势带（产品页引流：高精度/长寿命/厂家直供价/ISO9001） ---------- */
.usp-strip { background: var(--navy-900); color: var(--white); padding: 28px 0; }
.usp-grid { display: grid !important; grid-template-columns: repeat(4, 1fr) !important; gap: 24px !important; }
.usp-grid > * { min-width: 0; }
.usp-item { display: flex !important; flex-direction: row !important; gap: 12px; align-items: center; }
.usp-ico { flex: 0 0 auto !important; width: 40px !important; height: 40px !important; border-radius: 10px; background: var(--brass-500); color: var(--navy-900); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.usp-ico svg { width: 22px !important; height: 22px !important; max-width: 22px; max-height: 22px; }
.usp-item h4 { color: var(--brass-400); font-size: 15px; margin: 0 0 2px; font-weight: 700; white-space: nowrap; }
.usp-item p { color: #c5cede; font-size: 12.5px; line-height: 1.45; margin: 0; }
@media (max-width: 900px) {
  .usp-grid { grid-template-columns: 1fr 1fr !important; gap: 18px 16px !important; }
  .usp-item p { font-size: 12px; }
}
@media (max-width: 520px) {
  .usp-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .usp-strip { padding: 20px 0; }
}

/* ---------- 悬浮询盘按钮（全站转化） ---------- */
.float-cta { position: fixed; right: 22px; bottom: 22px; z-index: 80; display: inline-flex; align-items: center; gap: 8px; padding: 14px 22px; background: var(--brass-500); color: var(--navy-900); font-weight: 700; font-size: 15px; border-radius: 999px; box-shadow: 0 8px 24px rgba(11,31,58,.28); text-decoration: none; transition: transform .2s, background .2s; }
.float-cta:hover { background: var(--brass-400); transform: translateY(-2px); color: var(--navy-900); }
.float-cta svg { width: 18px; height: 18px; }
@media (max-width: 480px) {
  .float-cta { right: 14px; bottom: 14px; padding: 12px 18px; font-size: 14px; }
}