/* ==========================================================================
   智合聚通官网 全站样式 assets/css/site.css
   规范依据：design.md v1.0
   ========================================================================== */

/* ---------- 1. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: #5B6472;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #3470FF; text-decoration: none; transition: color .3s ease; }
a:hover { color: #2655D9; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; color: #232A36; font-weight: 600; line-height: 1.3; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 14px; }
:focus-visible { outline: 2px solid #3470FF; outline-offset: 2px; }

/* ---------- 2. Design Tokens ---------- */
:root {
  /* 品牌色 */
  --brand-600: #3470FF;
  --brand-500: #5A8BFF;
  --brand-700: #2655D9;
  --brand-100: #EAF0FF;
  --brand-50:  #F5F8FF;
  --accent:    #4C9B8E;
  /* 中性色阶 */
  --n0: #FFFFFF;
  --n1: #F7F8FA;
  --n2: #EFF1F5;
  --n3: #E2E6ED;
  --n4: #B4BDC9;
  --n5: #8A93A3;
  --n6: #5B6472;
  --n7: #232A36;
  --n8: #141922;
  /* 圆角与阴影 */
  --r-md: 12px;
  --r-lg: 16px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(20,25,34,.06);
  --shadow-md: 0 6px 18px rgba(20,25,34,.08);
  --shadow-lg: 0 12px 28px rgba(52,112,255,.14);
  --shadow-blue: 0 8px 22px rgba(52,112,255,.22);
  /* 布局 */
  --container: 1200px;
  --gap: 24px;
}

/* ---------- 3. Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-white { background: var(--n0); }
.section-gray { background: var(--n1); }
.section-blue { background: linear-gradient(180deg, var(--brand-50), var(--brand-100)); }
.section-dark { background: var(--n8); color: #B4BDC9; }
/* 白-浅灰-白 交替：区块默认顺序由 HTML 类控制，禁止连续两个以上纯白 */

.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.25; margin-bottom: 12px; letter-spacing: .5px; }
.section-head .sub { font-size: 15px; color: var(--n5); line-height: 1.7; }
.section-head .sub, .section-head .desc { margin: 0; }
.section-head .line { width: 44px; height: 3px; border-radius: 3px; background: var(--brand-600); margin: 14px auto 0; }

/* ---------- 4. Typography helpers ---------- */
.h1 { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.15; letter-spacing: .5px; }
.h2 { font-size: clamp(26px, 3vw, 38px); }
.h3 { font-size: 22px; }
.h4 { font-size: 18px; }
.text-lead { font-size: 17px; color: var(--n6); line-height: 1.8; }
.text-sm { font-size: 14px; color: var(--n5); }
.text-xs { font-size: 12px; color: var(--n5); }
.center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; border-radius: var(--r-pill); border: 0;
  font-size: 15px; font-weight: 500; line-height: 1;
  padding: 13px 28px; transition: all .3s ease; white-space: nowrap;
}
.btn-primary { background: var(--brand-600); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--brand-500); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(52,112,255,.28); }
.btn-primary:active { background: var(--brand-700); }
.btn-outline { background: transparent; color: var(--brand-600); border: 1px solid var(--brand-600); }
.btn-outline:hover { background: var(--brand-100); color: var(--brand-700); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--brand-700); box-shadow: 0 8px 20px rgba(0,0,0,.18); }
.btn-light:hover { background: var(--brand-100); color: var(--brand-700); transform: translateY(-2px); }
.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.65); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ---------- 6. Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--n3); box-shadow: 0 6px 18px rgba(20,25,34,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--n7); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; flex: 0 0 34px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 15px;
}
.logo-text { font-size: 20px; font-weight: 600; color: var(--n7); letter-spacing: 1px; }
.logo-sub { display: block; font-size: 10px; font-weight: 400; color: var(--n5); letter-spacing: 2px; margin-top: -2px; }
.site-nav ul { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  display: inline-block; padding: 8px 16px; font-size: 15px; color: var(--n6);
  border-radius: var(--r-pill); transition: all .3s ease;
}
.site-nav a:hover { color: var(--brand-600); background: var(--brand-100); }
.site-nav a.active { color: var(--brand-600); font-weight: 600; background: var(--brand-100); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-tel { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--n7); }
.header-tel:hover { color: var(--brand-600); }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 0; background: transparent;
  border-radius: 10px; position: relative;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--n7); margin: 4px auto; border-radius: 2px; transition: all .3s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu { display: none; }
.mobile-menu.open { display: block; background: #fff; border-top: 1px solid var(--n3); box-shadow: 0 16px 28px rgba(20,25,34,.08); padding: 12px 20px 20px; }
.mobile-menu ul { display: block; }
.mobile-menu a { display: block; padding: 13px 12px; font-size: 16px; color: var(--n6); border-radius: 10px; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--brand-600); background: var(--brand-100); }
.mobile-menu .m-cta { display: flex; gap: 10px; padding: 12px 12px 4px; }
.mobile-menu .m-tel { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 12px; font-weight: 600; color: var(--n7); font-size: 16px; }

/* ---------- 7. Footer ---------- */
.site-footer { background: var(--n8); color: #AEB6C3; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2.2fr 1.1fr 1.1fr 1.1fr 1.6fr; gap: 36px; padding-bottom: 48px; }
.footer-col h3, .footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; letter-spacing: .5px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: #AEB6C3; font-size: 14px; }
.footer-col a:hover { color: var(--brand-500); }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 14px; color: #8A93A3; }
.footer-contact li { display: flex; gap: 8px; font-size: 14px; margin-bottom: 12px; color: #C3CAD6; }
.footer-contact .qr-wrap { margin-top: 10px; display: flex; align-items: center; gap: 12px; }
.footer-contact img.qr { width: 184px; height: 184px; border-radius: 10px; background: #fff; padding: 6px; }
.footer-contact .qr-tip { font-size: 12px; color: #8A93A3; }
.footer-links-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 13px; color: #8A93A3; }
/* 首页横向友情链接行（版权上方） */
.footer-links { border-top: 1px solid rgba(255,255,255,.08); padding: 14px 0; }
.footer-links-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 13px; color: #8A93A3; }
.footer-links-inner .footer-links-title { margin-bottom: 0; }
.footer-links a { color: #AEB6C3; font-size: 13px; }
.footer-links a:hover { color: var(--brand-500); }

/* ---------- 8. Page Hero & Breadcrumb ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--brand-50) 0%, var(--brand-100) 100%);
  padding: 64px 0 72px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(90,139,255,.18), transparent 70%);
  top: -160px; right: -120px; pointer-events: none;
}
.page-hero h1 { font-size: clamp(30px, 3.6vw, 44px); margin: 14px 0 12px; position: relative; z-index: 1; }
.page-hero .sub { font-size: 16px; color: var(--n6); position: relative; z-index: 1; }
.breadcrumb { font-size: 13px; color: var(--n5); position: relative; z-index: 1; }
.breadcrumb a { color: var(--n5); }
.breadcrumb a:hover { color: var(--brand-600); }
.breadcrumb .sep { margin: 0 8px; color: var(--n4); }

/* ---------- 9. Cards ---------- */
.card {
  background: var(--n0); border-radius: var(--r-lg); padding: 28px 26px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--n3);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-600); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-100); color: var(--brand-600); margin-bottom: 16px;
}
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--n6); line-height: 1.75; }
.card .card-more { display: inline-flex; align-items: center; gap: 4px; margin-top: 14px; font-size: 14px; font-weight: 500; color: var(--brand-600); }
.card .card-more:hover { color: var(--brand-700); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

/* ---------- 10. Badges / chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
  background: #fff; border: 1px solid var(--n3); border-radius: var(--r-pill);
  font-size: 14px; color: var(--n7); transition: all .3s ease;
}
.chip:hover { border-color: var(--brand-600); color: var(--brand-600); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-600); }
.chip-solid { background: var(--brand-100); border-color: transparent; color: var(--brand-700); }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 3px 10px; border-radius: var(--r-pill); font-weight: 500; }
.badge-ok { background: rgba(76,155,142,.12); color: var(--accent); }
.badge-brand { background: var(--brand-100); color: var(--brand-700); }

/* ---------- 11. Accordion (FAQ) ---------- */
.acc { max-width: 860px; margin: 0 auto; }
.acc-item { background: #fff; border: 1px solid var(--n3); border-radius: var(--r-md); margin-bottom: 14px; overflow: hidden; transition: box-shadow .3s ease, border-color .3s ease; }
.acc-item.is-open { border-color: var(--brand-600); box-shadow: var(--shadow-sm); }
.acc-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: transparent; border: 0; text-align: left; padding: 18px 22px;
  font-size: 16px; font-weight: 600; color: var(--n7);
}
.acc-btn .acc-icon { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-100); color: var(--brand-600); display: inline-flex; align-items: center; justify-content: center; font-size: 14px; transition: transform .3s ease; }
.acc-item.is-open .acc-icon { transform: rotate(45deg); background: var(--brand-600); color: #fff; }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-panel-inner { padding: 0 22px 20px; font-size: 14.5px; color: var(--n6); line-height: 1.85; }

/* ---------- 12. Flow steps (流程图样式) ---------- */
.steps-flow { display: flex; gap: 0; }
.step {
  flex: 1; text-align: center; position: relative; padding: 0 12px;
}
.step::after {
  content: ""; position: absolute; top: 30px; right: -18px; width: 36px; height: 2px;
  background: linear-gradient(90deg, var(--brand-600), var(--brand-100)); border-radius: 2px;
}
.step:last-child::after { display: none; }
.step .step-num {
  width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700;
  box-shadow: var(--shadow-blue); position: relative; z-index: 1;
}
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--n5); line-height: 1.7; }

/* ---------- 13. Timeline (办理流程页) ---------- */
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 34px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(180deg, var(--brand-600), var(--brand-100)); }
.tl-item { position: relative; padding: 0 0 36px 96px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-num {
  position: absolute; left: 8px; top: 0; width: 54px; height: 54px; border-radius: 50%;
  background: #fff; border: 2px solid var(--brand-600); color: var(--brand-600);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px;
}
.tl-card { background: #fff; border: 1px solid var(--n3); border-radius: var(--r-lg); padding: 24px 26px; box-shadow: var(--shadow-sm); }
.tl-card h3 { font-size: 18px; margin-bottom: 8px; }
.tl-card .tl-tip { margin-top: 10px; font-size: 13px; color: var(--accent); background: rgba(76,155,142,.08); border-radius: 8px; padding: 8px 12px; display: inline-block; }

/* ---------- 14. Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--n3); }
table.compare { width: 100%; border-collapse: collapse; background: #fff; table-layout: fixed; min-width: 640px; }
table.compare th, table.compare td { padding: 14px 16px; font-size: 14px; text-align: center; border-bottom: 1px solid var(--n2); }
table.compare thead th { background: var(--brand-100); color: var(--brand-700); font-weight: 600; }
table.compare tbody th { text-align: left; font-weight: 500; color: var(--n6); }
table.compare tr:last-child td { border-bottom: 0; }
table.compare .yes { color: var(--accent); font-weight: 700; }
table.compare .no { color: var(--n4); }

/* ---------- 15. Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); align-items: stretch; }
.price-card { background: #fff; border: 1px solid var(--n3); border-radius: 20px; padding: 32px 28px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: all .3s ease; }
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card .p-name { font-size: 18px; font-weight: 600; color: var(--n7); }
.price-card .p-for { font-size: 13px; color: var(--n5); margin: 6px 0 18px; }
.price-card .p-price { font-size: 26px; font-weight: 700; color: var(--brand-600); margin-bottom: 4px; }
.price-card .p-price small { font-size: 13px; font-weight: 400; color: var(--n5); }
.price-card ul { margin: 20px 0 24px; flex: 1; }
.price-card li { display: flex; gap: 8px; font-size: 14px; color: var(--n6); padding: 6px 0; }
.price-card li::before { content: "✓"; color: var(--accent); font-weight: 700; flex: 0 0 auto; }
.price-card.hot { border: 2px solid var(--brand-600); position: relative; }
.price-card.hot .p-flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--brand-600); color: #fff; font-size: 12px; padding: 3px 14px; border-radius: var(--r-pill); white-space: nowrap; }

/* ---------- 16. Testimonials ---------- */
.tm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.tm-card { background: #fff; border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-sm); border: 1px solid var(--n3); transition: all .3s ease; }
.tm-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-600); }
.tm-card blockquote { margin: 0 0 20px; font-size: 14.5px; color: var(--n6); line-height: 1.85; }
.tm-person { display: flex; align-items: center; gap: 12px; }
.tm-person img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--brand-100); }
.tm-person .t-name { font-size: 15px; font-weight: 600; color: var(--n7); }
.tm-person .t-role { font-size: 12.5px; color: var(--n5); }

/* ---------- 17. Home Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--brand-50) 0%, var(--brand-100) 55%, #E9F2FF 100%);
  position: relative; overflow: hidden; text-align: center; padding: 84px 0 96px;
}
.hero::before {
  content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(90,139,255,.16), transparent 68%);
  left: -180px; top: -180px; animation: floatGlow 6s ease-in-out infinite alternate;
}
.hero::after {
  content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(76,155,142,.10), transparent 68%);
  right: -160px; bottom: -160px; animation: floatGlow 7s ease-in-out infinite alternate-reverse;
}
@keyframes floatGlow { from { transform: translateY(0); } to { transform: translateY(22px); } }
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.14; margin-bottom: 16px; letter-spacing: 1px; }
.hero h1 .hl { color: var(--brand-600); }
.hero .hero-sub { max-width: 640px; margin: 0 auto 32px; font-size: 17px; color: var(--n6); line-height: 1.85; }
.hero-points { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; margin: 34px 0 8px; font-size: 14px; color: var(--n6); }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-600); }
.hero-demo { margin-top: 56px; display: flex; justify-content: center; position: relative; }
.hero-demo .phone { animation: floatPhone 5s ease-in-out infinite alternate; }
@keyframes floatPhone { from { transform: translateY(0); } to { transform: translateY(-14px); } }

/* ---------- 18. Phone Mockup ---------- */
.phone {
  width: 210px; background: #0F1115; border-radius: 30px; padding: 8px;
  box-shadow: 0 24px 48px rgba(20,25,34,.28);
}
.phone-screen { border-radius: 23px; overflow: hidden; background: #fff; position: relative; height: 420px; display: flex; flex-direction: column; }
.phone-screen.dark { background: linear-gradient(180deg, #1B2433, #26364C); color: #fff; }
.phone-status { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px 4px; font-size: 10px; color: #3A4454; font-weight: 600; }
.phone-screen.dark .phone-status { color: rgba(255,255,255,.8); }
.ph-topbar { display: flex; align-items: center; justify-content: space-between; padding: 6px 14px; }
.ph-avatar { width: 84px; height: 84px; border-radius: 50%; background: var(--brand-100); margin: 20px auto 12px; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.ph-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ph-avatar i { font-size: 34px; color: var(--brand-500); font-style: normal; }
.ph-name { text-align: center; font-size: 20px; font-weight: 700; color: var(--n7); }
.ph-phone { text-align: center; font-size: 13px; color: var(--n5); margin-top: 2px; }
.ph-badge-row { text-align: center; margin-top: 8px; }
.ph-actions { display: flex; justify-content: center; gap: 30px; margin-top: auto; padding: 16px 0 22px; }
.ph-btn { width: 52px; height: 52px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.ph-btn-ok { background: #38B26B; }
.ph-btn-no { background: #E94B4B; }
.ph-card { margin: 14px 16px 0; background: var(--n1); border-radius: 14px; padding: 12px 14px; }
.ph-card .pc-row { display: flex; gap: 10px; align-items: flex-start; font-size: 11.5px; color: var(--n6); padding: 5px 0; border-bottom: 1px dashed var(--n3); }
.ph-card .pc-row:last-child { border-bottom: 0; }
.ph-card .pc-row:first-child { border-top: 0; }
.ph-card .pc-l { flex: 0 0 22px; text-align: center; color: var(--brand-600); }
.ph-record { padding: 8px 16px; flex: 1; }
.ph-record-row { display: flex; align-items: center; gap: 12px; padding: 11px 2px; border-bottom: 1px solid var(--n2); }
.ph-record-row:last-child { border-bottom: 0; }
.ph-record-row .rc-ic { width: 38px; height: 38px; border-radius: 50%; background: var(--brand-100); color: var(--brand-600); display: flex; align-items: center; justify-content: center; flex: 0 0 38px; font-style: normal; font-size: 16px; }
.ph-record-row.danger .rc-ic { background: #FDECEA; color: #E94B4B; }
.ph-record-row .rc-t { flex: 1; min-width: 0; }
.ph-record-row .rc-t b { display: block; font-size: 13.5px; color: var(--n7); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ph-record-row .rc-t span { display: block; font-size: 11px; color: var(--n5); }
.ph-record-row .rc-time { font-size: 11px; color: var(--n4); }
.ph-call-icon { width: 40px; height: 40px; border-radius: 50%; background: #38B26B; color: #fff; display: inline-flex; align-items: center; justify-content: center; margin: 18px auto 6px; }
.ph-dial-name { text-align: center; font-size: 19px; font-weight: 700; color: #fff; }
.ph-dial-phone { text-align: center; font-size: 12.5px; color: rgba(255,255,255,.65); margin-top: 2px; }
.ph-dial-state { text-align: center; font-size: 11px; color: rgba(255,255,255,.55); margin-top: 6px; }
.ph-dial-actions { display: flex; justify-content: center; gap: 24px; margin-top: auto; padding: 16px 0 20px; }
.ph-dial-act { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.14); display: inline-flex; align-items: center; justify-content: center; }
.ph-statusbar-mini { display: flex; justify-content: space-between; padding: 6px 12px; font-size: 9px; color: rgba(255,255,255,.7); }

/* ---------- 19. Experience Section (立即体验) ---------- */
.hidden { display: none; }
@media (min-width: 768px) {
  .md\:block { display: block; }
}
.experience { background: var(--n1); }
.experience-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: center; }
.exp-phones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; justify-items: center; }
.exp-phones .phone { width: 100%; max-width: 190px; }
.exp-form-card {
  background: #fff; border-radius: 18px; box-shadow: 0 18px 44px rgba(20,25,34,.12);
  padding: 28px 26px;
}
.exp-form-card h3 { font-size: 19px; margin-bottom: 6px; }
.exp-form-card .sub { font-size: 13px; color: var(--n5); margin-bottom: 20px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13px; font-weight: 600; color: var(--n7); margin-bottom: 6px; }
.form-field input[type="text"], .form-field input[type="tel"] {
  width: 100%; padding: 11px 14px; border: 1px solid var(--n3); border-radius: 10px;
  font-size: 14px; color: var(--n7); background: #fff; transition: border-color .3s ease, box-shadow .3s ease;
}
.form-field input:focus { outline: 0; border-color: var(--brand-600); box-shadow: 0 0 0 3px rgba(52,112,255,.12); }
.logo-row { display: flex; gap: 10px; }
.logo-row .file-name { flex: 1; min-width: 0; padding: 11px 14px; border: 1px solid var(--n3); border-radius: 10px; font-size: 13px; color: var(--n5); background: var(--n1); }
.exp-tip { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 12px; color: var(--n5); }

/* ---------- 20. Industries overview cards ---------- */
.ind-card { display: block; background: #fff; border-radius: var(--r-lg); padding: 26px 24px; border: 1px solid var(--n3); box-shadow: var(--shadow-sm); transition: all .3s ease; color: var(--n7); }
.ind-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-600); color: var(--n7); }
.ind-card .ic-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--brand-100); color: var(--brand-600); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.ind-card h3 { font-size: 17px; margin-bottom: 8px; }
.ind-card p { font-size: 13.5px; color: var(--n5); line-height: 1.7; margin-bottom: 12px; }
.ind-card .ic-link { font-size: 13px; font-weight: 600; color: var(--brand-600); display: inline-flex; align-items: center; gap: 4px; }

/* ---------- 21. Solution page blocks ---------- */
.sol-banner { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
.sol-banner img { width: 100%; height: 380px; object-fit: cover; }
.sol-banner .sol-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end;
  background: linear-gradient(180deg, rgba(20,25,34,0) 40%, rgba(20,25,34,.72) 100%);
  padding: 28px;
}
.sol-banner .sol-overlay h2 { color: #fff; font-size: clamp(22px, 2.6vw, 30px); }
.sol-banner .sol-overlay p { color: rgba(255,255,255,.85); font-size: 14px; margin-top: 6px; }
.compare-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.compare-col { text-align: center; }
.compare-col .cc-label { font-size: 15px; font-weight: 600; color: var(--n7); margin-bottom: 16px; display: inline-flex; align-items: center; gap: 8px; }
.compare-col .cc-label .tag { font-size: 11px; padding: 2px 10px; border-radius: var(--r-pill); }
.tag-before { background: var(--n2); color: var(--n5); }
.tag-after { background: rgba(76,155,142,.14); color: var(--accent); }
.sol-faq { max-width: 860px; margin: 0 auto; }

/* ---------- 22. News / Article / FAQ list ---------- */
.news-list { max-width: 860px; }
.news-item {
  display: block; background: #fff; border: 1px solid var(--n3); border-radius: var(--r-lg);
  padding: 24px 26px; margin-bottom: 16px; box-shadow: var(--shadow-sm); transition: all .3s ease; color: var(--n7);
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brand-600); color: var(--n7); }
.news-item .ni-date { font-size: 12.5px; color: var(--n5); margin-bottom: 8px; display: block; }
.news-item h2, .news-item h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.45; }
.news-item p { font-size: 14px; color: var(--n6); line-height: 1.75; }
.news-item .ni-tags { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.home-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.news-card { display: block; background: #fff; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--n3); box-shadow: var(--shadow-sm); transition: all .3s ease; color: var(--n7); }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-600); color: var(--n7); }
.news-card .nc-img { aspect-ratio: 16 / 9; overflow: hidden; }
.news-card .nc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .nc-img img { transform: scale(1.05); }
.news-card .nc-body { padding: 18px 20px 20px; }
.news-card .nc-date { font-size: 12px; color: var(--n5); display: block; margin-bottom: 6px; }
.news-card h3 { font-size: 16.5px; line-height: 1.5; margin-bottom: 8px; }
.news-card p { font-size: 13.5px; color: var(--n6); line-height: 1.7; }

/* ---------- 23. Article page ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 40px; align-items: start; }
.article-body { background: #fff; border: 1px solid var(--n3); border-radius: var(--r-lg); padding: 36px 40px; box-shadow: var(--shadow-sm); }
.article-meta { font-size: 13px; color: var(--n5); padding-bottom: 18px; border-bottom: 1px solid var(--n2); margin-bottom: 22px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.article-body h1 { font-size: clamp(24px, 2.8vw, 32px); line-height: 1.4; margin-bottom: 14px; }
.article-body h2 { font-size: 21px; margin: 30px 0 12px; }
.article-body h3 { font-size: 17px; margin: 22px 0 10px; }
.article-body p { font-size: 15px; color: var(--n6); line-height: 1.9; margin-bottom: 14px; }
.article-body ul { list-style: disc; padding-left: 22px; margin-bottom: 14px; }
.article-body ul li { font-size: 15px; color: var(--n6); line-height: 1.9; }
.article-body .article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--n2); }
.prevnext { display: flex; gap: 16px; justify-content: space-between; margin-top: 28px; }
.pn-item { flex: 0 1 48%; background: var(--n1); border-radius: var(--r-md); padding: 14px 18px; display: block; color: var(--n6); transition: all .3s ease; }
.pn-item:hover { background: var(--brand-100); color: var(--brand-700); }
.pn-item .pn-label { display: block; font-size: 12px; color: var(--n5); margin-bottom: 4px; }
.pn-item b { display: block; font-size: 14px; font-weight: 600; color: var(--n7); line-height: 1.5; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.related .rel-card { display: block; background: var(--n1); border-radius: var(--r-md); padding: 16px 18px; color: var(--n6); transition: all .3s ease; border: 1px solid transparent; }
.related .rel-card:hover { border-color: var(--brand-600); background: var(--brand-100); color: var(--brand-700); }
.related .rel-card .rc-date { display: block; font-size: 12px; color: var(--n5); margin-bottom: 6px; }
.related .rel-card b { display: block; font-size: 14px; font-weight: 600; color: var(--n7); line-height: 1.5; }
.rel-head { font-size: 18px; margin: 44px 0 4px; }

/* ---------- 24. Sidebar ad widget ---------- */
.sidebar { position: sticky; top: 84px; }
.ad-card { background: linear-gradient(160deg, var(--brand-50), var(--brand-100)); border: 1px solid var(--brand-100); border-radius: var(--r-lg); padding: 26px 24px; text-align: center; }
.ad-card h3, .ad-card h4 { font-size: 16px; margin-bottom: 6px; }
.ad-card .sub { font-size: 13px; color: var(--n6); margin-bottom: 16px; }
.ad-card img.qr { width: 120px; height: 120px; margin: 0 auto 16px; border-radius: 10px; background: #fff; padding: 6px; box-shadow: var(--shadow-sm); }
.ad-card .btn-row { flex-direction: column; gap: 10px; }
.ad-card .btn-row .btn { width: 100%; }
.ad-card .ad-tel { display: block; margin-top: 12px; font-size: 15px; font-weight: 700; color: var(--n7); }

/* ---------- 25. Tags / Tabs ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 900px; margin: 0 auto; }
.tag-cloud a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: #fff; border: 1px solid var(--n3); border-radius: var(--r-pill); font-size: 14px; color: var(--n6); transition: all .3s ease; }
.tag-cloud a:hover { border-color: var(--brand-600); color: var(--brand-600); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.tag-cloud .count { font-size: 12px; color: var(--n5); background: var(--n1); padding: 1px 8px; border-radius: var(--r-pill); }
.tag-page-head { text-align: center; margin-bottom: 28px; }
.tag-page-head .tag-big { font-size: 15px; color: var(--n5); }
.tabs { display: flex; justify-content: center; gap: 10px; margin: 26px 0 30px; }
.tab-btn {
  padding: 10px 24px; border-radius: var(--r-pill); border: 1px solid var(--n3); background: #fff;
  font-size: 14px; font-weight: 600; color: var(--n6); transition: all .3s ease;
}
.tab-btn:hover { border-color: var(--brand-600); color: var(--brand-600); }
.tab-btn.is-active { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.tab-pane { display: none; }
.tab-pane.is-active { display: block; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--n4); font-size: 14px; border: 1px dashed var(--n3); border-radius: var(--r-lg); background: #fff; }

/* ---------- 26. Pagination ---------- */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 40px; }
.pagination a, .pagination .pg {
  display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px;
  padding: 0 14px; border-radius: 10px; border: 1px solid var(--n3); background: #fff;
  font-size: 14px; color: var(--n6); transition: all .3s ease;
}
.pagination a:hover { border-color: var(--brand-600); color: var(--brand-600); }
.pagination .pg.current { background: var(--brand-600); border-color: var(--brand-600); color: #fff; font-weight: 600; }
.pagination .pg.disabled { opacity: .45; pointer-events: none; }

/* ---------- 27. CTA band ---------- */
.cta-band { background: linear-gradient(120deg, #1E2C4E, #14203A 55%, #0F1A30); color: #fff; text-align: center; padding: 72px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(90,139,255,.25), transparent 68%); right: -120px; top: -180px; }
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.cta-band .sub { color: rgba(255,255,255,.72); font-size: 15px; margin-bottom: 28px; }
.cta-band .btn-row { justify-content: center; }

/* ---------- 28. Floating consult ---------- */
.float-bar { position: fixed; right: 20px; top: 50%; transform: translateY(-50%); z-index: 300; display: flex; flex-direction: column; gap: 10px; }
.float-btn { position: relative; width: 52px; height: 52px; border-radius: 14px; background: #fff; border: 1px solid var(--n3); box-shadow: var(--shadow-md); display: flex; align-items: center; justify-content: center; color: var(--brand-600); transition: all .3s ease; }
.float-btn:hover { background: var(--brand-600); color: #fff; border-color: var(--brand-600); transform: translateX(-4px); }
.float-btn .fb-label { position: absolute; right: 62px; top: 50%; transform: translateY(-50%) translateX(6px); background: var(--n7); color: #fff; font-size: 12px; padding: 5px 12px; border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: all .3s ease; }
.float-btn:hover .fb-label { opacity: 1; transform: translateY(-50%) translateX(0); }
.float-btn svg { width: 22px; height: 22px; }
.float-pop {
  position: absolute; right: 62px; bottom: 0; width: 170px; background: #fff; border-radius: 14px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--n3); padding: 16px; text-align: center;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .3s ease;
}
.float-pop.show { opacity: 1; visibility: visible; transform: translateY(0); }
.float-pop img.qr { width: 128px; height: 128px; margin: 0 auto 10px; border-radius: 8px; }
.float-pop p { font-size: 12px; color: var(--n5); }
.float-item { position: relative; }

/* ---------- 29. Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ---------- 30. Utility / misc ---------- */
.icon-line { display: inline-flex; vertical-align: -2px; }
section[id], div[id] { scroll-margin-top: 84px; }
.ph-avatar svg { width: 30px; height: 30px; }
.ph-record-row .rc-ic svg { width: 17px; height: 17px; }
.ph-btn svg { width: 22px; height: 22px; }
.ph-dial-act svg { width: 20px; height: 20px; }
.ph-call-icon svg { width: 20px; height: 20px; }
.ph-card .pc-l svg { width: 14px; height: 14px; vertical-align: -2px; }
.ph-topbar svg { width: 16px; height: 16px; }
.ph-topbar svg.ri-back { width: 18px; height: 18px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); }
.banner-figure { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); }
.banner-figure img { width: 100%; height: 340px; object-fit: cover; }
.materials-list { max-width: 760px; margin: 0 auto; }
.materials-list li { display: flex; gap: 12px; background: #fff; border: 1px solid var(--n3); border-radius: var(--r-md); padding: 16px 20px; margin-bottom: 12px; font-size: 14.5px; color: var(--n6); align-items: flex-start; }
.materials-list li::before { content: "✓"; flex: 0 0 auto; color: var(--accent); font-weight: 700; }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

/* ---------- 31. Responsive ---------- */
@media (max-width: 1199px) {
  .section { padding: 72px 0; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .about-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .exp-phones { gap: 12px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4, .home-news-grid, .tm-grid, .price-grid, .adv-grid { grid-template-columns: 1fr; }
  .compare-wrap { grid-template-columns: 1fr; gap: 36px; }
  .steps-flow { flex-direction: column; gap: 28px; }
  .step::after { display: none; }
  .timeline::before { left: 26px; }
  .tl-item { padding: 0 0 32px 84px; }
  .tl-num { left: 0; width: 52px; height: 52px; }
  .site-nav { display: none; }
  .nav-toggle { display: block; }
  .header-tel { display: none; }
  .header-actions { gap: 8px; }
  .hero { padding: 64px 0 72px; }
  .hero-points { gap: 14px 20px; }
  .experience-grid { grid-template-columns: 1fr; }
  .exp-phones { display: none; }
  .exp-form-card { max-width: 420px; margin: 0 auto; }
  .article-layout { grid-template-columns: 1fr; gap: 24px; }
  .sidebar { position: static; }
  .related { grid-template-columns: 1fr; }
  .article-body { padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .float-bar { right: 12px; gap: 8px; }
  .float-btn { width: 48px; height: 48px; }
  .prevnext { flex-direction: column; }
  .pn-item { flex: 1 1 100%; }
  .sol-banner img { height: 240px; }
  .banner-figure img { height: 220px; }
  .page-hero { padding: 48px 0 56px; }
  .logo-text { font-size: 17px; }
  .logo-sub { display: none; }
}

@media (max-width: 400px) {
  .footer-grid { grid-template-columns: 1fr; }
  .btn { padding: 12px 22px; }
  .exp-form-card { padding: 22px 18px; }
}

/* ---------- 32. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero::before, .hero::after, .hero-demo .phone { animation: none; }
  * { transition-duration: .01ms !important; }
}
/* ---------- 33. 首页优化组件：hero浮窗 / 核心价值 / 行业图卡 / 号码类型 / 合作机型 ---------- */
.hero-float { position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--n3); box-shadow: 0 10px 26px rgba(31,42,68,.12); font-size: 12.5px; font-weight: 600; color: var(--n7); white-space: nowrap; }
.hero-float-a { top: 108px; left: calc(50% - 252px); animation: floatTag 5s ease-in-out infinite alternate; }
.hero-float-b { bottom: 78px; right: calc(50% - 262px); animation: floatTag 5s ease-in-out 1.4s infinite alternate; }
.hero-float .hf-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(76,155,142,.16); }
@keyframes floatTag { from { transform: translateY(0); opacity: .92; } to { transform: translateY(-10px); opacity: 1; } }
.hero-pulse { position: relative; animation: pulseRing 2.4s ease-out infinite; }
@keyframes pulseRing { 0% { box-shadow: 0 0 0 0 rgba(76,155,142,.35); } 70% { box-shadow: 0 0 0 10px rgba(76,155,142,0); } 100% { box-shadow: 0 0 0 0 rgba(76,155,142,0); } }
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); max-width: 980px; margin: 0 auto; }
.value-card { display: flex; gap: 20px; align-items: flex-start; background: linear-gradient(135deg, rgba(52,112,255,.06), #fff 62%); border: 1px solid rgba(52,112,255,.18); border-left: 4px solid var(--brand-600); border-radius: 16px; padding: 28px 26px; transition: all .3s ease; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(52,112,255,.4); }
.vc-icon { flex: 0 0 58px; width: 58px; height: 58px; border-radius: 50%; background: var(--brand-600); color: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 8px 18px rgba(52,112,255,.28); }
.vc-body h3 { font-size: 18px; margin-bottom: 8px; }
.vc-body p { font-size: 13.5px; color: var(--n5); line-height: 1.75; }
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.sol-card { display: block; background: #fff; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--n3); box-shadow: var(--shadow-sm); transition: all .3s ease; color: var(--n7); }
.sol-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-600); color: var(--n7); }
.sol-card img { width: 100%; height: 132px; object-fit: cover; display: block; }
.sol-card .sol-body { display: block; padding: 18px 20px 20px; }
.sol-card h3 { font-size: 17px; margin-bottom: 8px; }
.sol-card p { font-size: 13px; color: var(--n5); line-height: 1.7; margin-bottom: 12px; }
.sol-card .ic-link { font-size: 13px; font-weight: 600; color: var(--brand-600); display: inline-flex; align-items: center; gap: 4px; }
.type-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.type-chip { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px 12px 12px; background: #fff; border: 1px solid var(--n3); border-radius: 999px; font-size: 14.5px; font-weight: 600; color: var(--n7); transition: all .3s ease; }
.type-chip:hover { border-color: var(--brand-600); color: var(--brand-600); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.type-chip .tc-ic { width: 34px; height: 34px; border-radius: 50%; background: var(--brand-100); color: var(--brand-600); display: inline-flex; align-items: center; justify-content: center; }
.type-chip .tc-ic svg { width: 18px; height: 18px; }
.brand-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.brand-item { display: inline-flex; flex-direction: column; align-items: center; gap: 8px; width: 108px; padding: 14px 10px 12px; background: #fff; border: 1px solid var(--n3); border-radius: 12px; transition: all .3s ease; }
.brand-item:hover { border-color: var(--brand-600); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.brand-item img { height: 30px; max-width: 76px; object-fit: contain; }
.brand-item b { font-size: 12.5px; font-weight: 600; color: var(--n6); }
.exp-phones .phone { max-width: 220px; }
@media (max-width: 1199px) { .exp-phones { gap: 12px; } }
@media (max-width: 767px) {
  .value-grid { grid-template-columns: 1fr; }
  .sol-grid { grid-template-columns: 1fr 1fr; }
  .hero-float-a { left: calc(50% - 158px); top: 96px; font-size: 11.5px; padding: 6px 10px; }
  .hero-float-b { right: calc(50% - 166px); bottom: 64px; font-size: 11.5px; padding: 6px 10px; }
}
@media (max-width: 560px) { .sol-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .hero-float, .hero-pulse { animation: none; } }

/* ---------- 34. 全站优化：footer 联系方式 / 优势三列 / 文化卡图 / 浮动微信图标 ---------- */
.footer-grid { grid-template-columns: 2fr 1.1fr 1.1fr 1.1fr 2.1fr; }
.footer-contact .qr-wrap { flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-contact .qr-tip { line-height: 1.6; }
.about-adv-grid { grid-template-columns: repeat(3, 1fr); }
.culture-card { padding: 0; overflow: hidden; }
.culture-card .culture-img { width: 100%; height: 150px; object-fit: cover; display: block; }
.culture-card .cc-body { padding: 20px 26px 28px; }
.float-btn .fb-wx { width: 24px; height: 24px; object-fit: contain; }
@media (max-width: 1199px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .about-adv-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .adv-grid { grid-template-columns: 1fr; }
  .about-adv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) { .footer-grid { grid-template-columns: 1fr; } }


/* ---------- 35. 本轮优化：hero 白色图标 / 光圈发散动效 / 体验手机加宽 / 卡片标签修复 ---------- */
.ph-btn { color: #fff; }
.exp-phones { justify-items: stretch; }
.exp-phones > div { width: 100%; text-align: center; }
.exp-phones .phone { width: 100%; max-width: 240px; margin: 0 auto; }
.news-item { cursor: pointer; }
.news-item .ni-title { color: inherit; text-decoration: none; transition: color .3s ease; }
.news-item:hover .ni-title { color: var(--brand-600); }
.hero-demo .ph-avatar::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(52, 112, 255, .6);
  animation: avatarRing 1.8s ease-out infinite;
  pointer-events: none;
}
@keyframes avatarRing {
  0%   { transform: scale(1);    opacity: .8; }
  70%  { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}


/* ---------- 36. 本轮优化：hero 手机背后淡光圈双层动效 / 动效减弱兼容 ---------- */
.hero-demo { position: relative; }
.hero-demo .phone { position: relative; }
.hero-demo .phone::before,
.hero-demo .phone::after {
  content: ""; position: absolute; inset: -16px; border-radius: 40px;
  border: 1.5px solid rgba(52, 112, 255, .30);
  animation: phoneRing 2.6s ease-out infinite;
  pointer-events: none;
}
.hero-demo .phone::before { border-color: rgba(52, 112, 255, .16); animation-delay: 1.3s; }
@keyframes phoneRing {
  0%   { transform: scale(1);    opacity: .4; }
  65%  { transform: scale(1.16); opacity: 0; }
  100% { transform: scale(1.16); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-demo .phone::before, .hero-demo .phone::after,
  .hero-demo .ph-avatar::after { animation: none; }
}


/* ---------- 37. 本轮优化：顶部/底部 LOGO 图片、通话记录圆圈图片 ---------- */
.site-header .logo img.logo-img { height: 40px; width: auto; display: block; }
.footer-brand img.footer-logo { height: 40px; width: auto; display: block; }
.ph-record-row .rc-ic img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }


/* ---------- 38. 本轮优化：右侧浮动按钮放大、第一个咨询按钮红点 ---------- */
.float-bar > a.float-btn:first-child::after {
  content: ""; position: absolute; top: 7px; right: 7px; width: 11px; height: 11px;
  border-radius: 50%; background: #F5222D; border: 2px solid #fff;
  box-shadow: 0 1px 5px rgba(245, 34, 45, .55);
  z-index: 2;
}
@media (max-width: 767px) {
  .float-bar > a.float-btn:first-child::after { top: 5px; right: 5px; width: 10px; height: 10px; }
}


/* ---------- 39. 首页 hero：鼠标跟随光晕 ---------- */
.hero-glow {
  position: absolute; left: 0; top: 0; width: 520px; height: 520px;
  margin: -260px 0 0 -260px; border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(90,139,255,.26) 0%, rgba(90,139,255,.10) 40%, rgba(90,139,255,0) 68%);
  opacity: 0; transition: opacity .35s ease; will-change: transform;
}
.hero-glow.is-on { opacity: 1; }


/* ---------- 40. 认证前后对比：文字说明列表 ---------- */
.compare-list {
  margin-top: 20px; text-align: left; background: #fff;
  border: 1px solid var(--n3); border-radius: var(--r-lg);
  padding: 16px 18px 14px; box-shadow: var(--shadow-sm);
}
.compare-list h4 {
  font-size: 13.5px; font-weight: 600; color: var(--n7); margin-bottom: 6px;
  display: inline-flex; align-items: center; gap: 6px;
}
.compare-list h4::before { content: ""; width: 5px; height: 14px; border-radius: 3px; background: var(--brand-600); }
.compare-list .cl-block + .cl-block { margin-top: 10px; }
.compare-list ul { list-style: none; }
.compare-list li {
  position: relative; padding-left: 16px; font-size: 13px; line-height: 1.8; color: var(--n6);
}
.compare-list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-600);
}
.compare-col:first-child .compare-list h4::before { background: #E94B4B; }
.compare-col:first-child .compare-list li::before { background: #E94B4B; }
@media (max-width: 640px) { .compare-list { padding: 14px 16px 12px; } }