/* ============================================================
   小蜜蜂数字营销 — 仿站样式
   主色：#ff6700 蜜蜂橙 | 文字：#445268 | 辅助：#ffc703
   ============================================================ */
:root {
  --primary: #ff6700;
  --primary-dark: #e65800;
  --primary-light: #fff3ea;
  --ink: #445268;
  --ink-dark: #333;
  --gold: #ffc703;
  --bg-gray: #f4fafc;
  --bg-soft: #f7f8fa;
  --line: #e5e5e5;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(68, 82, 104, .10);
  --shadow-hover: 0 12px 32px rgba(255, 103, 0, .18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  font-size: 15px;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { display: block; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; text-align: center; cursor: pointer;
  padding: 10px 26px; border-radius: 40px; border: 1px solid transparent;
  font-size: 15px; transition: all .25s; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(255,103,0,.30); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: #fff; }
.btn-ghost:hover { color: var(--primary); border-color: var(--primary); }
.btn-outline { color: var(--primary); border-color: var(--primary); background: #fff; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 13px 38px; font-size: 16px; }
.btn-block { display: block; width: 100%; }

/* ---------- 顶部通栏 ---------- */
.topbar { background: #2b3446; color: #c8d0de; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; padding: 7px 0; }
.topbar i { color: var(--gold); margin-right: 5px; }

/* ---------- 导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100; background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.06); transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 4px 18px rgba(0,0,0,.10); }
.header-inner { display: flex; align-items: center; gap: 30px; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { width: 46px; height: 46px; display: block; }
.logo-text { font-size: 21px; font-weight: 700; color: var(--ink-dark); line-height: 1.2; }
.logo-text em { display: block; font-style: normal; font-size: 12px; font-weight: 400; color: var(--primary); letter-spacing: 2px; }
.logo-light .logo-text { color: #fff; }

.nav { display: flex; align-items: center; justify-content: space-between; flex: 1; }
.nav-list { display: flex; gap: 4px; }
.nav-item { position: relative; }
.nav-item > a {
  display: block; padding: 26px 14px; font-size: 16px; font-weight: 500;
  color: var(--ink-dark); transition: color .2s;
}
.nav-item > a i { font-size: 13px; color: #9aa3b2; margin-left: 2px; }
.nav-item:hover > a, .nav-item.active > a { color: var(--primary); }
.nav-item.active > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 16px;
  height: 3px; border-radius: 2px; background: var(--primary);
}
.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.12);
  padding: 10px 0; min-width: 200px; opacity: 0; visibility: hidden;
  transition: all .25s; z-index: 99;
}
.dropdown::before { content: ""; position: absolute; top: -6px; left: 50%; margin-left: -6px;
  width: 12px; height: 12px; background: #fff; transform: rotate(45deg); }
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown li a { display: block; padding: 9px 22px; font-size: 14px; color: var(--ink); transition: all .2s; }
.dropdown li a:hover { color: var(--primary); background: var(--primary-light); padding-left: 26px; }
.nav-actions { display: flex; gap: 12px; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 3px; background: var(--ink-dark); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  padding: 70px 0 80px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255,199,3,.14), transparent 34%),
    radial-gradient(circle at 4% 90%, rgba(255,103,0,.08), transparent 30%),
    linear-gradient(180deg, #fdfefe 0%, var(--bg-gray) 100%);
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.hero-left h1 { font-size: 40px; color: var(--ink-dark); letter-spacing: 1px; }
.hero-sub { font-size: 24px; color: var(--primary); font-weight: 600; margin: 10px 0 18px; }
.hero-sub strong { font-size: 34px; }
.hero-desc { color: #6b7790; font-size: 15.5px; max-width: 560px; }
.hero-cta { display: flex; gap: 16px; margin: 30px 0 14px; }
.hero-tip { color: var(--gold); font-size: 14px; font-weight: 600; }
.hero-tip::before { content: "🐝"; margin-right: 6px; }

.hero-right { position: relative; }
.hero-card {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow);
  padding: 30px 28px; position: relative; z-index: 2;
  border-top: 4px solid var(--primary);
}
.hero-card h3 { font-size: 18px; color: var(--ink-dark); margin-bottom: 16px; }
.hero-service li { display: flex; align-items: flex-start; gap: 10px; padding: 9px 0; font-size: 14px; color: #5a6880; }
.hero-service li i { color: var(--primary); margin-top: 4px; }
.hero-card .btn { margin-top: 14px; }
.hero-bee { position: absolute; width: 230px; right: -20px; bottom: -60px; z-index: 1; opacity: .95; }

/* ---------- 橙色理念条 ---------- */
.banner { background: linear-gradient(120deg, #ff6700 0%, #ff8a2b 60%, #ff9d45 100%); padding: 38px 0; color: #fff; }
.banner h2 { text-align: center; font-size: 26px; letter-spacing: 6px; margin-bottom: 18px; }
.banner-flow { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; font-size: 16px; }
.banner-flow span {
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.45);
  padding: 5px 16px; border-radius: 30px; transition: all .25s;
}
.banner-flow span:hover { background: #fff; color: var(--primary); }
.banner-flow i { opacity: .85; font-size: 14px; }

/* ---------- 通用 Section ---------- */
.section { padding: 76px 0; }
.section-gray { background: var(--bg-gray); }
.section-head { text-align: center; margin-bottom: 46px; }
.section-head h2 { font-size: 30px; color: var(--ink-dark); position: relative; display: inline-block; padding-bottom: 16px; }
.section-head h2::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 56px; height: 4px; border-radius: 2px; background: var(--primary);
}
.section-sub { color: #7c889e; margin-top: 14px; font-size: 15px; }
.section-sub .stat-num { color: var(--primary); font-size: 22px; margin: 0 4px; }

/* ---------- 八大方案 ---------- */
.grid-8 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.sol-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  text-align: center; padding: 34px 18px 28px; transition: all .3s;
}
.sol-card i {
  width: 66px; height: 66px; line-height: 66px; margin: 0 auto 16px;
  font-size: 28px; color: var(--primary); background: var(--primary-light);
  border-radius: 50%; transition: all .3s;
}
.sol-card h3 { font-size: 17px; color: var(--ink-dark); margin-bottom: 6px; }
.sol-card p { font-size: 13.5px; color: #8a94a8; }
.sol-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: transparent; }
.sol-card:hover i { background: var(--primary); color: #fff; }

.coop {
  margin-top: 30px; background: linear-gradient(120deg, #2b3446, #445268);
  border-radius: var(--radius); color: #fff; padding: 28px 36px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.coop-left h3 { font-size: 20px; margin-bottom: 4px; }
.coop-left p { color: #c8d0de; }
.coop-right { display: flex; gap: 14px; flex-wrap: wrap; }
.coop-right span {
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,199,3,.5);
  padding: 8px 18px; border-radius: 30px; font-size: 13.5px;
}
.coop-right i { color: var(--gold); margin-right: 6px; }

/* ---------- 三门课 ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.course-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 34px 28px; display: flex; flex-direction: column; transition: all .3s; position: relative;
}
.course-card:hover { transform: translateY(-8px); }
.course-tag {
  align-self: flex-start; background: var(--primary-light); color: var(--primary);
  font-weight: 700; font-size: 13px; padding: 4px 14px; border-radius: 20px; margin-bottom: 14px;
}
.course-card h3 { font-size: 21px; color: var(--ink-dark); line-height: 1.4; margin-bottom: 16px; }
.course-card ul { flex: 1; margin-bottom: 20px; }
.course-card li {
  font-size: 13.5px; color: #5a6880; padding: 7px 0 7px 16px; position: relative;
  border-bottom: 1px dashed #eceff3;
}
.course-card li:last-child { border-bottom: none; }
.course-card li::before {
  content: ""; position: absolute; left: 0; top: 15px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--primary);
}
.course-card li strong { color: var(--ink-dark); }
.course-hot { border-top: 4px solid var(--primary); }

/* ---------- 三大理念 ---------- */
.idea-list { display: flex; flex-direction: column; gap: 26px; }
.idea-item {
  display: flex; gap: 34px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 36px 40px; align-items: flex-start; transition: all .3s;
}
.idea-item:hover { box-shadow: var(--shadow-hover); }
.idea-item:nth-child(even) { flex-direction: row-reverse; text-align: right; }
.idea-num {
  font-size: 72px; font-weight: 800; line-height: 1;
  background: linear-gradient(180deg, var(--primary), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  flex-shrink: 0; min-width: 110px;
}
.idea-body h3 { font-size: 22px; color: var(--ink-dark); margin-bottom: 12px; }
.idea-body ul li { font-size: 14.5px; color: #5a6880; padding: 3px 0; list-style: none; }
.idea-body ul li::before { content: "·"; color: var(--primary); font-weight: 800; margin-right: 8px; }
.idea-item:nth-child(even) .idea-body ul li::before { margin: 0 0 0 8px; }
.idea-point {
  margin: 14px 0 18px; font-size: 14.5px; color: var(--primary); font-weight: 600;
  background: var(--primary-light); border-left: 3px solid var(--primary);
  padding: 10px 16px; border-radius: 0 8px 8px 0; display: inline-block;
}
.idea-item:nth-child(even) .idea-point { border-left: none; border-right: 3px solid var(--primary); border-radius: 8px 0 0 8px; }

/* ---------- 最新动态 ---------- */
.news-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: all .3s; display: block;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.news-thumb {
  height: 150px; display: flex; align-items: center; justify-content: center;
  font-size: 46px; color: #fff;
}
.news-thumb-1 { background: linear-gradient(135deg, #4a90d9, #67b8f1); }
.news-thumb-2 { background: linear-gradient(135deg, #e63946, #ff6b6b); }
.news-thumb-3 { background: linear-gradient(135deg, #f5a623, var(--gold)); }
.news-thumb-4 { background: linear-gradient(135deg, var(--primary), #ff9d45); }
.news-card h3 { font-size: 16px; color: var(--ink-dark); padding: 18px 20px 6px; }
.news-more { display: block; padding: 0 20px 18px; color: var(--primary); font-size: 13px; }

/* ---------- 数据 + 询盘 ---------- */
.stats-section { background: linear-gradient(180deg, #fff, var(--bg-gray)); }
.stats-panel {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.stats-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 26px; border-bottom: 1px solid var(--line);
}
.stats-panel-head h3 { font-size: 17px; color: var(--ink-dark); }
.stats-panel-head h3 i { color: var(--primary); margin-right: 6px; }
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: #2ecc71; position: relative; }
.live-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid #2ecc71; animation: pulse 1.6s infinite;
}
@keyframes pulse { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
.inquiry-scroll { height: 320px; overflow: hidden; position: relative; }
.inquiry-scroll::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 50px;
  background: linear-gradient(transparent, #fff); pointer-events: none;
}
.inquiry-list { animation: scrollUp 28s linear infinite; }
.inquiry-scroll:hover .inquiry-list { animation-play-state: paused; }
@keyframes scrollUp { from { transform: translateY(0); } to { transform: translateY(-50%); } }
.inquiry-list li {
  display: flex; align-items: center; gap: 14px; padding: 11px 26px;
  border-bottom: 1px solid #f2f4f7; font-size: 14px;
}
.inquiry-list em {
  font-style: normal; color: var(--ink-dark); flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.inquiry-list span { color: #9aa3b2; font-family: Consolas, monospace; font-size: 12.5px; flex-shrink: 0; }
.inquiry-list time { color: #2ecc71; font-size: 12px; flex-shrink: 0; }

/* ---------- 营销案例 ---------- */
.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all .3s; }
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.case-shot {
  height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; letter-spacing: 3px;
}
.case-shot span { font-size: 30px; font-weight: 800; }
.case-shot small { font-size: 11px; opacity: .85; letter-spacing: 5px; }
.case-shot-1 { background: linear-gradient(135deg, #274472, #3f6db3); }
.case-shot-2 { background: linear-gradient(135deg, #b8324f, #e0596e); }
.case-shot-3 { background: linear-gradient(135deg, #1f6f6b, #2fa79e); }
.case-shot-4 { background: linear-gradient(135deg, #6d5b97, #9b87c4); }
.case-body { padding: 22px 22px 24px; }
.case-body h3 { font-size: 17px; color: var(--ink-dark); margin-bottom: 10px; }
.case-row { font-size: 13px; color: #7c889e; margin-bottom: 3px; }
.case-row b { color: var(--ink); font-weight: 600; }
.case-body ul { margin: 12px 0 16px; }
.case-body ul li {
  font-size: 13px; color: #5a6880; padding: 3px 0 3px 14px; position: relative;
}
.case-body ul li::before {
  content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--primary);
}
.case-link { color: var(--primary); font-size: 13.5px; font-weight: 600; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(120deg, #ff6700, #ff8a2b); padding: 80px 0; color: #fff; }
.cta-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.cta-left h2 { font-size: 36px; letter-spacing: 2px; }
.cta-sub { font-size: 18px; margin: 10px 0 26px; opacity: .92; }
.cta-keys { font-size: 15px; font-weight: 700; color: var(--gold); margin-bottom: 8px; }
.cta-key-list { font-size: 13.5px; opacity: .9; max-width: 520px; }
.cta-phone { font-size: 30px; font-weight: 800; margin: 26px 0 8px; color: var(--gold); }
.cta-phone i { font-size: 24px; margin-right: 8px; }
.cta-partner { font-size: 14.5px; }
.cta-partner strong { color: var(--gold); }
.cta-partner a { color: #fff; text-decoration: underline; margin-left: 6px; }
.cta-form-wrap {
  background: #fff; border-radius: 16px; padding: 34px 32px; color: var(--ink);
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
}
.cta-form-wrap h3 { font-size: 21px; color: var(--ink-dark); }
.cta-form-wrap > p { font-size: 13.5px; color: #7c889e; margin: 6px 0 20px; }
.cta-form input, .cta-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 8px;
  padding: 11px 14px; font-size: 14px; margin-bottom: 12px; font-family: inherit;
  color: var(--ink-dark); outline: none; transition: border-color .2s; resize: none;
}
.cta-form input:focus, .cta-form textarea:focus { border-color: var(--primary); }
.form-msg { display: none; margin-top: 14px; color: #2ecc71; font-size: 13.5px; text-align: center; }
.form-msg.show { display: block; }

/* ---------- 页脚 ---------- */
.footer { background: #222a38; color: #aab3c2; font-size: 13.5px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr 1.4fr; gap: 34px; padding: 60px 0 44px; }
.footer-col h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; }
.footer-col ul li { padding: 4px 0; }
.footer-col ul a { transition: color .2s; }
.footer-col ul a:hover { color: var(--primary); }
.footer-slogan { margin: 14px 0 18px; }
.qr-box { display: flex; gap: 12px; align-items: center; }
.qr-fake {
  width: 84px; height: 84px; border-radius: 8px; flex-shrink: 0;
  background:
    repeating-linear-gradient(0deg, #fff 0 4px, transparent 4px 8px),
    repeating-linear-gradient(90deg, #fff 0 4px, transparent 4px 8px),
    #fff;
  background-blend-mode: normal; border: 6px solid #fff;
  background-image:
    linear-gradient(45deg, #222a38 25%, transparent 25%, transparent 75%, #222a38 75%),
    linear-gradient(45deg, #222a38 25%, transparent 25%, transparent 75%, #222a38 75%),
    #fff;
  background-size: 16px 16px; background-position: 0 0, 8px 8px;
}
.qr-box span { font-size: 12px; line-height: 1.6; }
.footer-contact li { display: flex; gap: 8px; padding: 4px 0; }
.footer-contact i { color: var(--primary); margin-top: 4px; }
.footer-partners { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.footer-partners span {
  background: rgba(255,255,255,.08); border-radius: 6px; padding: 4px 12px; font-size: 12px; color: #c8d0de;
}
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: 12.5px; color: #7c889e; }
.footer-bottom p { margin-bottom: 4px; }
.footer-links a { margin-right: 18px; color: #7c889e; }
.footer-links a:hover { color: #fff; }

/* ---------- 浮动条 ---------- */
.float-bar {
  position: fixed; right: 14px; bottom: 90px; z-index: 90;
  display: flex; flex-direction: column; gap: 8px;
}
.float-bar a {
  width: 58px; height: 58px; border-radius: 10px; background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.12); display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-size: 11px; color: var(--ink);
  transition: all .25s;
}
.float-bar a i { font-size: 18px; color: var(--primary); margin-bottom: 3px; }
.float-bar a:hover { background: var(--primary); color: #fff; transform: translateX(-4px); }
.float-bar a:hover i { color: #fff; }

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-inner, .cta-inner { grid-template-columns: 1fr; }
  .grid-8, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-bee { display: none; }
}
@media (max-width: 768px) {
  .topbar-right { display: none; }
  .hamburger { display: block; }
  .nav {
    position: fixed; top: 74px; left: 0; right: 0; bottom: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 20px;
    transform: translateX(100%); transition: transform .3s; overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-item > a { padding: 14px 6px; border-bottom: 1px solid var(--line); }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; padding: 0 0 0 20px; display: none; }
  .nav-item:hover .dropdown { display: block; }
  .nav-actions { margin-top: 20px; }
  .hero-left h1 { font-size: 30px; }
  .banner-flow { font-size: 13px; }
  .grid-8, .grid-4 { grid-template-columns: 1fr; }
  .idea-item, .idea-item:nth-child(even) { flex-direction: column; text-align: left; }
  .idea-item:nth-child(even) .idea-body ul li::before { margin: 0 8px 0 0; }
  .idea-item:nth-child(even) .idea-point { border-left: 3px solid var(--primary); border-right: none; border-radius: 0 8px 8px 0; }
  .float-bar { display: none; }
  .section { padding: 54px 0; }
}

/* ============================================================
   大湾区服务中心版本 — 新增组件
   ============================================================ */

/* 品牌名两行排布 */
.logo-text { font-size: 18px; letter-spacing: .5px; }
.logo-text em { font-size: 11.5px; letter-spacing: 1.2px; }

/* 顶部条联系方式 */
.topbar-inner { flex-wrap: wrap; gap: 8px 24px; }
.topbar strong { color: #fff; font-weight: 600; }
.topbar a { color: var(--gold); font-weight: 600; }
.topbar a:hover { text-decoration: underline; }

/* hero 地域标签 */
.hero-areas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.hero-areas span {
  font-size: 12.5px; color: var(--ink); background: #fff;
  border: 1px solid #e2e8f0; border-radius: 20px; padding: 3px 12px;
}
.hero-areas span i { color: var(--primary); margin-right: 4px; }

/* 信任数据条 */
.trust-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.trust-item { background: #fff; border-radius: 12px; padding: 20px 16px; text-align: center; box-shadow: 0 4px 18px rgba(68,82,104,.07); }
.trust-item b { display: block; font-size: 26px; color: var(--primary); line-height: 1.3; }
.trust-item span { font-size: 13px; color: #7c889e; }

/* 内页头部 */
.page-hero {
  padding: 56px 0 52px; color: #fff;
  background: linear-gradient(120deg, #ff6700, #ff8a2b 55%, #ffa14f);
}
.page-hero h1 { font-size: 34px; letter-spacing: 1px; }
.page-hero p { margin-top: 12px; font-size: 15.5px; opacity: .94; max-width: 760px; }
.breadcrumb { font-size: 13px; margin-bottom: 16px; opacity: .9; }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb i { margin: 0 6px; font-size: 11px; }

/* 通用内容排版 */
.prose h2 { font-size: 25px; color: var(--ink-dark); margin: 40px 0 16px; padding-left: 14px; border-left: 4px solid var(--primary); }
.prose h3 { font-size: 19px; color: var(--ink-dark); margin: 26px 0 10px; }
.prose p { margin-bottom: 14px; color: #5a6880; }
.prose ul, .prose ol { margin: 0 0 16px 20px; color: #5a6880; }
.prose ul li { list-style: none; position: relative; padding: 5px 0 5px 16px; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 13px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.prose ol li { padding: 5px 0 5px 6px; }
.prose strong { color: var(--ink-dark); }
.prose blockquote {
  background: var(--primary-light); border-left: 3px solid var(--primary);
  padding: 16px 20px; border-radius: 0 8px 8px 0; color: var(--ink); margin: 18px 0;
}

/* 关键信息摘要（GEO：便于AI引用） */
.tldr {
  background: #fff; border: 1px solid #ffe0c9; border-radius: 12px;
  padding: 22px 26px; margin: 0 0 32px; box-shadow: 0 4px 18px rgba(255,103,0,.06);
}
.tldr h3 { font-size: 15px; color: var(--primary); margin-bottom: 10px; letter-spacing: 1px; }
.tldr ul { margin: 0; }
.tldr li { font-size: 14px; color: #4c5a72; padding: 4px 0 4px 18px; position: relative; list-style: none; }
.tldr li::before { content: "\2713"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* 服务详情两栏 */
.split { display: grid; grid-template-columns: 1fr 330px; gap: 46px; align-items: start; }
.aside-card {
  background: #fff; border-radius: 14px; box-shadow: var(--shadow);
  padding: 26px 24px; position: sticky; top: 96px;
}
.aside-card h3 { font-size: 17px; color: var(--ink-dark); margin-bottom: 6px; }
.aside-card > p { font-size: 13px; color: #8a94a8; margin-bottom: 16px; }
.aside-card input, .aside-card select, .aside-card textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 13px;
  font-size: 14px; margin-bottom: 10px; font-family: inherit; color: var(--ink-dark);
  outline: none; background: #fff;
}
.aside-card input:focus, .aside-card select:focus, .aside-card textarea:focus { border-color: var(--primary); }
.aside-contact { border-top: 1px dashed #e2e8f0; margin-top: 16px; padding-top: 14px; font-size: 13.5px; }
.aside-contact b { color: var(--primary); font-size: 19px; display: block; margin-top: 2px; }

/* 服务流程 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: s; }
.step {
  background: #fff; border-radius: 12px; padding: 24px 18px; position: relative;
  box-shadow: 0 4px 16px rgba(68,82,104,.07);
}
.step::before {
  counter-increment: s; content: "0" counter(s);
  font-size: 22px; font-weight: 800; color: #ffd9bd; display: block; margin-bottom: 6px;
}
.step h4 { font-size: 15.5px; color: var(--ink-dark); margin-bottom: 6px; }
.step p { font-size: 13px; color: #7c889e; }

/* 服务区域 */
.areas-box { background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 30px 34px; }
.areas-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.areas-list span {
  background: var(--bg-gray); border: 1px solid #e2e8f0; border-radius: 8px;
  padding: 7px 16px; font-size: 14px; color: var(--ink); transition: all .2s;
}
.areas-list span:hover { background: var(--primary-light); border-color: #ffcba8; color: var(--primary); }

/* FAQ 手风琴 */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; overflow: hidden; transition: border-color .25s; }
.faq-item.open { border-color: var(--primary); box-shadow: 0 6px 20px rgba(255,103,0,.10); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 18px 22px; font-size: 16px; font-weight: 600; color: var(--ink-dark);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: inherit;
}
.faq-q i { color: var(--primary); transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 22px 20px; font-size: 14.5px; color: #5a6880; }

/* 案例列表页 */
.case-wide { display: grid; grid-template-columns: 300px 1fr; gap: 0; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); margin-bottom: 26px; }
.case-wide .case-shot { height: 100%; min-height: 210px; }
.case-wide .case-body { padding: 28px 32px; }
.case-metrics { display: flex; gap: 28px; margin: 14px 0 16px; flex-wrap: wrap; }
.case-metrics div b { display: block; font-size: 22px; color: var(--primary); }
.case-metrics div span { font-size: 12.5px; color: #8a94a8; }

/* 联系页卡片 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: #fff; border-radius: 14px; padding: 30px 26px; box-shadow: var(--shadow); text-align: center; }
.contact-card i { width: 58px; height: 58px; line-height: 58px; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-size: 24px; margin: 0 auto 14px; }
.contact-card h3 { font-size: 16px; color: var(--ink-dark); margin-bottom: 6px; }
.contact-card p { font-size: 14px; color: #7c889e; }
.contact-card a { color: var(--primary); font-weight: 700; font-size: 17px; }

/* 课程页 */
.course-detail { background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 40px 44px; margin-bottom: 26px; }
.course-detail .course-tag { display: inline-block; }
.course-detail h2 { font-size: 24px; color: var(--ink-dark); margin: 12px 0 8px; }
.course-detail .course-meta { display: flex; gap: 24px; flex-wrap: wrap; font-size: 13.5px; color: #8a94a8; margin-bottom: 20px; }
.course-detail .course-meta i { color: var(--primary); margin-right: 6px; }

/* 移动端底部固定行动条 */
.mobile-bar { display: none; }

@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trust-bar, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .case-wide { grid-template-columns: 1fr; }
  .case-wide .case-shot { min-height: 150px; }
}
@media (max-width: 768px) {
  .logo-text { font-size: 15px; }
  .logo-img { width: 40px; height: 40px; }
  .page-hero h1 { font-size: 24px; }
  .steps { grid-template-columns: 1fr; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .course-detail { padding: 26px 22px; }
  .areas-box { padding: 22px; }
  body { padding-bottom: 58px; }
  .mobile-bar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    background: #fff; box-shadow: 0 -2px 14px rgba(0,0,0,.10);
  }
  .mobile-bar a {
    flex: 1; text-align: center; padding: 14px 0; font-size: 15px; font-weight: 600;
    color: var(--ink-dark); border-right: 1px solid var(--line);
  }
  .mobile-bar a i { color: var(--primary); margin-right: 6px; }
  .mobile-bar a.primary { background: var(--primary); color: #fff; border: none; }
  .mobile-bar a.primary i { color: #fff; }
}

/* ============================================================
   图片位：固定文件名，直接替换 assets/img/ 下的同名文件即可换图
   未放置图片时自动回退为原有的渐变/插画设计，不会出现破图
   ============================================================ */
.case-shot { position: relative; overflow: hidden; }
.case-shot img.shot-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center top; display: block;
}
.case-shot img.shot-img + * { position: relative; }
.avatar-slot { position: relative; overflow: hidden; }
.avatar-slot img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* ============================================================
   视频区块（首页产品演示）
   两种来源：本地 mp4 优先，其次嵌入播放器；都没有则整块隐藏
   ============================================================ */
.video-section { background: linear-gradient(180deg, #fff 0%, #f6f8fc 100%); }
.video-frame {
  position: relative; max-width: 960px; margin: 0 auto; aspect-ratio: 16 / 9;
  border-radius: 16px; overflow: hidden; background: #0f1724;
  box-shadow: 0 18px 48px rgba(68,82,104,.20);
}
.video-frame iframe,
.video-frame video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  border: 0; display: block; object-fit: cover; background: #000;
}
.video-frame .video-cover {
  position: absolute; inset: 0; z-index: 2; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: radial-gradient(120% 120% at 50% 0%, #2a3a4e 0%, #16202c 60%, #0e161f 100%);
  color: #fff; text-align: center; padding: 20px;
  transition: transform .3s;
}
.video-frame .video-cover:hover { transform: scale(1.01); }
.video-frame .video-cover .play {
  width: 74px; height: 74px; border-radius: 50%;
  background: linear-gradient(135deg, #ff6700, #ffa14f);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #fff; padding-left: 5px;
  box-shadow: 0 10px 26px rgba(255,103,0,.45);
  transition: transform .25s;
}
.video-frame .video-cover:hover .play { transform: scale(1.08); }
.video-frame .video-cover strong { font-size: 19px; font-weight: 600; letter-spacing: .5px; }
.video-frame .video-cover small { font-size: 13px; color: rgba(255,255,255,.68); }
.video-caption { text-align: center; font-size: 13px; color: #8a94a8; margin-top: 16px; }

/* 编辑模式下让播放器不吃鼠标，避免挡住文字编辑 */
.wb-editing .video-frame iframe,
.wb-editing .video-frame video { pointer-events: none; }

@media (max-width: 768px) {
  .video-frame .video-cover .play { width: 58px; height: 58px; font-size: 21px; }
  .video-frame .video-cover strong { font-size: 15px; }
}