/* ============================================================
   昊客网络 · 外贸出海营销官网
   设计系统 / 全局样式
   纯静态 · 语义化 · 适合 AI 与搜索引擎收录
   ============================================================ */

:root {
  --primary: #1f4fd1;          /* 主蓝 */
  --primary-dark: #163ba0;
  --primary-soft: #eef3ff;
  --accent: #ff6a00;           /* 强调橙 */
  --accent-soft: #fff1e6;
  --ink: #16202e;              /* 主文字 */
  --muted: #5b6675;            /* 次要文字 */
  --line: #e6ebf2;             /* 边框 */
  --bg: #ffffff;
  --bg-soft: #f6f9ff;
  --bg-dark: #0e1c3a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 40, 90, .08);
  --shadow-sm: 0 4px 14px rgba(20, 40, 90, .06);
  --maxw: 1180px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip; /* 兜底：防止任何子像素横向滚动（不破坏 sticky 头部） */
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

img, svg { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 24px rgba(20, 40, 90, .10); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
  letter-spacing: .5px;
}
.brand-logo {
  display: block;
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}
.brand .logo {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #4f7bff);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 900; font-size: 18px;
  box-shadow: var(--shadow-sm);
}
.brand small { display:block; font-weight:500; font-size:11px; color:var(--muted); letter-spacing:1px; }

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  display: block;
  padding: 8px 14px;
  border-radius: 9px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.nav-links a:hover { background: var(--primary-soft); color: var(--primary); }
.nav-links a.active { color: var(--primary); background: var(--primary-soft); font-weight: 700; }

/* 语言切换（中/EN） */
.lang-switch a {
  border: 1.5px solid var(--primary);
  color: var(--primary) !important;
  font-weight: 700 !important;
  padding: 6px 14px !important;
  letter-spacing: .5px;
}
.lang-switch a:hover { background: var(--primary); color: #fff !important; }
@media (max-width: 1080px) {
  .lang-switch a { display: inline-block; margin-top: 6px; }
}

.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px;
}
.nav-toggle span { display:block; height:2px; width:22px; background:var(--ink); margin:5px auto; transition:.3s; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(31,79,209,.25); }
.btn-primary:hover { background: var(--primary-dark); color:#fff; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(255,106,0,.25); }
.btn-accent:hover { color:#fff; filter: brightness(.96); }
.btn-ghost { background: #fff; color: var(--primary); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--primary); }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  padding: 16px 0 0;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; color: #c2cad6; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,.18) 48%, rgba(255,255,255,0) 72%),
    radial-gradient(1100px 520px at 85% -15%, rgba(79,123,255,.14), transparent 60%),
    radial-gradient(800px 460px at 5% 15%, rgba(255,106,0,.08), transparent 55%),
    url(../img/hero-bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 60%, rgba(255,255,255,.75) 100%);
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: -10%;
  background:
    radial-gradient(420px 420px at 28% 42%, rgba(255,140,60,.22), transparent 60%),
    radial-gradient(520px 520px at 78% 28%, rgba(79,123,255,.20), transparent 62%);
  filter: blur(8px);
  pointer-events: none;
  animation: glowFloat 16s ease-in-out infinite;
}
@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(26px, -18px) scale(1.08); }
}
.hero-inner {
  position: relative; z-index: 2; padding: 76px 0 84px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.hero-copy { max-width: 640px; }
.hero-visual { position: relative; z-index: 1; }
.hero-visual img {
  width: 100%; height: auto; display: block;
  border-radius: 18px; box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.7);
}
.hero-visual::before {
  content: ""; position: absolute; inset: -22px -10px; z-index: -1;
  background: radial-gradient(60% 60% at 70% 35%, rgba(79,123,255,.30), transparent 70%),
              radial-gradient(50% 50% at 30% 80%, rgba(255,106,0,.22), transparent 70%);
  filter: blur(26px); border-radius: 40px;
}
.hero h1 {
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.2;
  margin: 0 0 18px;
  font-weight: 900;
  letter-spacing: -.5px;
}
.hero .lead {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 28px;
}
.hero-tags { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:30px; }
.hero-tags span {
  background:#fff; border:1px solid var(--line); color:var(--ink);
  padding:7px 14px; border-radius:999px; font-size:14px; font-weight:600;
  box-shadow: var(--shadow-sm);
}
.hero-cta { display:flex; flex-wrap:wrap; gap:14px; }

/* ---------- 通用区块 ---------- */
.section { padding: 64px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align:center; max-width:760px; margin:0 auto 44px; }
.section-head .kicker {
  display:inline-block; color:var(--primary); font-weight:700; font-size:14px;
  letter-spacing:2px; margin-bottom:10px; text-transform:uppercase;
}
.section-head h2 {
  font-size: clamp(24px, 3.4vw, 36px);
  margin: 0 0 12px; font-weight: 800;
}
.section-head p { color: var(--muted); margin: 0; font-size: 17px; }

/* ---------- 卡片网格 ---------- */
.grid { display:grid; gap:22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color:#d3ddf3; }
.card .ic {
  width:48px; height:48px; border-radius:12px; display:grid; place-items:center;
  background: var(--primary-soft); color: var(--primary); margin-bottom:16px;
}
.card h3 { font-size:19px; margin:0 0 10px; font-weight:700; }
.card p { color: var(--muted); margin:0; font-size:15px; }
.card .more { display:inline-block; margin-top:14px; font-weight:700; font-size:14px; }

/* 特色链接卡（首页业务入口） */
.feature-card {
  position:relative; overflow:hidden;
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding:30px; box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-card .tag { color:var(--accent); font-weight:700; font-size:13px; letter-spacing:1px; }
.feature-card h3 { font-size:22px; margin:8px 0 10px; font-weight:800; }
.feature-card p { color:var(--muted); margin:0 0 18px; }
.feature-card .arrow { font-weight:700; color:var(--primary); }

/* ---------- 数据条 ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.stat { text-align:center; padding:8px; }
.stat.reveal { opacity:0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.stat.reveal.in { opacity:1; transform:none; }
.stat .num { font-size: clamp(28px, 4vw, 44px); font-weight:900; color:var(--primary); line-height:1.1; }
.stat .num .count { font-variant-numeric: tabular-nums; }
.stat .num span { color:var(--accent); }
.stat .label { color:var(--muted); font-size:14px; margin-top:6px; }

/* ---------- 流程 ---------- */
.steps { display:flex; flex-wrap:wrap; justify-content:center; gap:14px; }
.step {
  flex: 1 1 160px; max-width: 220px; min-width: 0;
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding:22px 16px; text-align:center; box-shadow: var(--shadow-sm);
}
.step .no {
  width:42px;height:42px;border-radius:50%; margin:0 auto 12px;
  background: var(--primary); color:#fff; font-weight:800; display:grid; place-items:center;
}
.step h4 { margin:0 0 6px; font-size:16px; }
.step p { margin:0; font-size:13px; color:var(--muted); }

/* ---------- 列表（平台/语种等） ---------- */
.chips { display:flex; flex-wrap:wrap; gap:10px; }
.chip {
  background: var(--primary-soft); color: var(--primary);
  padding:8px 14px; border-radius:999px; font-size:14px; font-weight:600;
}
.currency-list { display:flex; flex-wrap:wrap; gap:12px; }
.currency-list .cur {
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:10px 16px;font-weight:700;font-size:14px; box-shadow:var(--shadow-sm);
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
table { width:100%; border-collapse: collapse; min-width: 640px; }
th, td { padding:14px 16px; text-align:left; border-bottom:1px solid var(--line); font-size:15px; }
th { background: var(--primary-soft); color: var(--primary-dark); font-weight:700; }
tbody tr:hover { background:#fafcff; }
tbody tr:last-child td { border-bottom:0; }

/* ---------- 文章 / 新闻 ---------- */
.news-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:22px; }
.news-card {
  background:#fff;border:1px solid var(--line);border-radius: var(--radius);
  overflow:hidden; box-shadow: var(--shadow-sm); transition:transform .2s, box-shadow .2s;
  display:flex; flex-direction:column;
}
.news-card:hover { transform:translateY(-4px); box-shadow: var(--shadow); }
.news-thumb {
  height:150px; background:linear-gradient(135deg, var(--primary), #4f7bff);
  position:relative; color:#fff; padding:18px;
}
.news-thumb .cat { font-size:12px; font-weight:700; background:rgba(255,255,255,.18); padding:4px 10px; border-radius:999px; }
.news-thumb .ico { position:absolute; right:16px; bottom:14px; opacity:.35; }
.news-body { padding:18px 20px 22px; flex:1; display:flex; flex-direction:column; }
.news-body h3 { font-size:17px; margin:0 0 8px; line-height:1.5; }
.news-body .meta { color:var(--muted); font-size:13px; margin-bottom:10px; }
.news-body p { color:var(--muted); font-size:14px; margin:0 0 14px; flex:1; }
.news-body .more { font-weight:700; color:var(--primary); font-size:14px; }

.article { max-width: 820px; margin: 0 auto; }
.article h1 { font-size: clamp(26px, 4vw, 38px); line-height:1.3; margin: 6px 0 12px; font-weight:900; }
.article .meta { color:var(--muted); font-size:14px; margin-bottom:28px; padding-bottom:20px; border-bottom:1px solid var(--line); }
.article h2 { font-size:24px; margin:36px 0 14px; font-weight:800; }
.article h3 { font-size:19px; margin:26px 0 10px; font-weight:700; }
.article p { margin:0 0 16px; color:#26303d; }
.article ul, .article ol { margin:0 0 18px; padding-left:22px; color:#26303d; }
.article li { margin-bottom:8px; }
.article blockquote {
  margin:22px 0; padding:16px 20px; background:var(--primary-soft);
  border-left:4px solid var(--primary); border-radius:0 10px 10px 0; color:var(--primary-dark); font-weight:600;
}

/* ---------- 联系页 ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap:28px; }
.contact-info .row { display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--line); }
.contact-info .row:last-child { border-bottom:0; }
.contact-info .ic { width:42px;height:42px;border-radius:11px; background:var(--primary-soft); color:var(--primary); display:grid; place-items:center; flex:none; }
.contact-info .row h4 { margin:0 0 4px; font-size:15px; color:var(--muted); font-weight:600; }
.contact-info .row p { margin:0; font-weight:700; font-size:16px; }

.form-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding:28px; box-shadow: var(--shadow-sm); }
.form-card label { display:block; font-weight:600; font-size:14px; margin:0 0 6px; }
.form-card input, .form-card textarea, .form-card select {
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:10px;
  font-family:inherit; font-size:15px; margin-bottom:16px; background:#fff; color:var(--ink);
}
.form-card input:focus, .form-card textarea:focus, .form-card select:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-soft); }
.form-card textarea { min-height:120px; resize:vertical; }
.form-note { font-size:13px; color:var(--muted); margin-top:6px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--bg-dark); color:#c8d3e6; padding: 52px 0 26px; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap:30px; }
.site-footer h4 { color:#fff; font-size:16px; margin:0 0 16px; }
.site-footer a { color:#aab6cc; }
.site-footer a:hover { color:#fff; }
.footer-links { list-style:none; margin:0; padding:0; }
.footer-links li { margin-bottom:10px; }
.footer-contact p { margin:6px 0; font-size:14px; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1); margin-top:34px; padding-top:18px;
  font-size:13px; color:#8a98b4; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- CTA 区 ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--primary), #3f6bff);
  color:#fff; border-radius: 20px; padding: 44px 40px; text-align:center;
}
.cta-band h2 { color:#fff; font-size: clamp(22px,3vw,32px); margin:0 0 10px; font-weight:800; }
.cta-band p { color: rgba(255,255,255,.85); margin:0 0 22px; font-size:17px; }

/* ============================================================
   单行卡片 / 半透明虚化背景水印 / 全局滚动动画
   ============================================================ */

/* 单行平台卡（GLOBAL REACH：一行展示，不跨行） */
.mau-row { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; }
.mau-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 12px; text-align: center; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 6px; align-items: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.mau-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d3ddf3; }
.mau-card .name { font-weight: 800; font-size: 15px; color: var(--ink); line-height: 1.3; }
.mau-card .mau { font-size: clamp(18px, 1.6vw, 23px); font-weight: 900; color: var(--primary); line-height: 1.1; }
.mau-card .val { font-size: 12.5px; color: var(--muted); line-height: 1.45; }

/* 半透明虚化背景水印（正文配图背景化，参考图3：大图虚化做底，白卡浮于其上） */
.wm-section { position: relative; overflow: hidden; }
.wm-section::before {
  content: ""; position: absolute; inset: -8%;
  background-image: var(--wm); background-size: cover; background-position: center;
  opacity: .07; filter: blur(4px); transform: scale(1.12);
  pointer-events: none; z-index: 0;
}
.wm-section > .container { position: relative; z-index: 1; }

/* 全局滚动入场动画（由 main.js 触发；无 JS 时内容默认可见） */
.js-anim .reveal-up { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js-anim .reveal-up.in { opacity: 1; transform: none; }
.js-anim .reveal-up.in { transition-delay: 0s; }

/* page-hero 缓慢平移（Ken Burns 式微动） */
@keyframes heroPan { 0% { background-position: 50% 40%; } 100% { background-position: 50% 60%; } }

@media (prefers-reduced-motion: reduce) {
  .js-anim .reveal-up { opacity: 1 !important; transform: none !important; transition: none; }
  .page-hero { animation: none !important; }
}

/* ---------- 响应式 ---------- */
/* 中小屏（笔记本/平板）：导航转汉堡，避免 7 个菜单项横向溢出 */
@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 66px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 10px 16px 18px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 16px; }
}

/* 平板：网格降列 */
@media (max-width: 980px) {
  .grid-3, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .mau-row { grid-template-columns: repeat(4, 1fr); }
  /* 平板竖屏：首屏双栏与左右图文提前转单栏，避免拥挤 */
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: none; }
  .hero-visual { order: 2; max-width: 440px; margin: 0 auto; }
  .feature-split { grid-template-columns: 1fr; gap: 24px; }
  .feature-split.reverse .media { order: 0; }
  .nav-links a { font-size: 15px; }
}

/* 平板横屏 / 小笔记本：导航汉堡已启用，进一步收一档网格 */
@media (max-width: 1080px) and (min-width: 981px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .mau-row { grid-template-columns: repeat(3, 1fr); }
}

/* 手机：单列布局 */
@media (max-width: 720px) {
  .grid-2, .grid-3, .news-grid, .grid-4 { grid-template-columns: 1fr; }
  .mau-row { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 46px 0; }
  .hero-inner { padding: 54px 0 60px; grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: none; }
  .hero-visual { order: 2; max-width: 360px; margin: 0 auto; }
  .brand-logo { height: 42px; max-width: 180px; }
}

/* 小屏微调（320–480px）：收紧间距与内边距，杜绝拥挤/错位 */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 40px 0; }
  .hero-inner { padding: 44px 0 48px; }
  .hero .lead { margin-bottom: 22px; }
  .hero-tags { gap: 8px; margin-bottom: 24px; }
  .hero-tags span { padding: 6px 12px; font-size: 13px; }
  .cta-band { padding: 30px 22px; border-radius: 16px; }
  .cta-band p { font-size: 15px; margin-bottom: 18px; }
  .card, .feature-card, .form-card { padding: 22px; }
  .stats { gap: 14px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .section-head { margin-bottom: 30px; }
  .section-head h2 { margin-bottom: 8px; }
  .mau-row { grid-template-columns: repeat(2, 1fr); }
}

/* 无障碍：聚焦可见 */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 2px;
}

/* ============================================================
   图片美化系统（参考昊客官网 trade 页视觉：彩色 banner + 圆角阴影图）
   ============================================================ */
img { max-width: 100%; height: auto; }

/* 内页彩色 Banner：背景图 + 左侧深色渐变叠层 + 白色文字 */
.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 360px;
  padding: 72px 0;
  background-color: #0e1838;
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
  animation: heroPan 20s ease-in-out infinite alternate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(95deg, rgba(8,16,40,.84) 0%, rgba(8,16,40,.55) 42%, rgba(8,16,40,.12) 100%);
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 68%, rgba(255,255,255,.05) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
  color: #fff;
  font-size: clamp(30px, 4.4vw, 50px);
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,.35);
}
.page-hero .lead {
  color: rgba(255,255,255,.92);
  font-size: clamp(15px, 1.6vw, 19px);
  max-width: 620px;
  margin-bottom: 18px;
}
.page-hero .ph-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.page-hero .ph-tags span {
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff; padding: 6px 14px; border-radius: 999px;
  font-size: 14px; backdrop-filter: blur(4px);
}
/* 各页 banner 背景图 */
.ph-google  { background-image: url(../img/google-hero.png); }
.ph-social  { background-image: url(../img/social-hero.png); }
.ph-geo     { background-image: url(../img/geo-hero.png); }
.ph-about   { background-image: url(../img/about-hero.png); }
.ph-contact { background-image: url(../img/contact-hero.png); }
.ph-news    { background-image: url(../img/about-hero.png); }
.ph-packages { background-image: url(../img/about-hero.png); }

/* page-hero 内 kicker / 按钮在深色底上的适配 */
.page-hero .kicker { color: rgba(255,255,255,.85) !important; }
.page-hero .btn-ghost {
  color: #fff; border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.10);
}
.page-hero .btn-ghost:hover { background: rgba(255,255,255,.22); border-color: #fff; }

/* 圆角阴影图片卡（hover 微缩放） */
.img-card {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  display: block;
  transition: transform .35s ease, box-shadow .35s ease;
}
.img-card img { display: block; width: 100%; height: auto; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.img-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.img-card:hover img { transform: scale(1.05); }

/* 媒体容器（圆角阴影，图片裁切填充） */
.media {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #f2f5fb;
}
.media img { width: 100%; height: 100%; display: block; object-fit: cover; }

/* 左文右图 / 左图右文 两栏 */
.feature-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 52px;
  align-items: center;
}
.feature-split.reverse .media { order: -1; }

/* 区块小标题色块装饰（参考官网 eyebrow 风格） */
.section-head .eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 800; font-size: 14px; letter-spacing: 1px;
  padding-left: 14px; position: relative; margin-bottom: 10px;
}
.section-head .eyebrow::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 6px; height: 18px; border-radius: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

/* 卡片统一 hover 提升 */
.card, .feature-card { transition: transform .3s ease, box-shadow .3s ease; }
.card:hover, .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* 图文卡片缩略图（三大引擎 / 业务领域） */
.feature-card .thumb {
  display: block; width: 100%; height: 172px; object-fit: cover;
  border-radius: 12px; margin-bottom: 16px;
}

/* banner 移动端适配 */
@media (max-width: 720px) {
  .page-hero { min-height: 268px; padding: 52px 0; }
  .feature-split { grid-template-columns: 1fr; gap: 26px; }
  .feature-split.reverse .media { order: 0; }
}

/* ============================================================
   专业丰富版 · 新增内容组件
   ============================================================ */

/* 痛点 / 价值卡 */
.pain {
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:24px; box-shadow:var(--shadow-sm); border-top:3px solid var(--accent);
  transition: transform .2s, box-shadow .2s;
}
.pain:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.pain .ic { font-size:28px; margin-bottom:10px; display:block; }
.pain h3 { font-size:18px; margin:0 0 8px; font-weight:700; }
.pain p { color:var(--muted); font-size:14.5px; margin:0; }

/* 方法论流程（横排带序号连接） */
.method { display:grid; grid-template-columns: repeat(5,1fr); gap:0; }
.method .m {
  position:relative; text-align:center; padding:26px 14px;
  background:#fff; border:1px solid var(--line); margin-left:-1px;
}
.method .m:first-child { border-radius:var(--radius) 0 0 var(--radius); margin-left:0; }
.method .m:last-child { border-radius:0 var(--radius) var(--radius) 0; }
.method .m .no {
  width:40px;height:40px;border-radius:50%; margin:0 auto 12px;
  background:var(--primary); color:#fff; font-weight:800; display:grid; place-items:center;
  box-shadow:0 6px 14px rgba(31,79,209,.25);
}
.method .m h4 { margin:0 0 6px; font-size:15.5px; font-weight:700; }
.method .m p { margin:0; font-size:13px; color:var(--muted); }

/* 调研数据点 */
.data-fig {
  background:linear-gradient(135deg, var(--primary), #3f6bff);
  color:#fff; border-radius:var(--radius); padding:26px 18px; text-align:center;
  box-shadow:var(--shadow); position:relative; overflow:hidden;
}
.data-fig::after {
  content:""; position:absolute; right:-30px; top:-30px; width:120px; height:120px;
  background:rgba(255,255,255,.10); border-radius:50%;
}
.data-fig .big { font-size:clamp(26px,3.4vw,40px); font-weight:900; line-height:1.05; }
.data-fig .desc { font-size:13.5px; opacity:.92; margin-top:8px; }

/* 金句区 */
.quote-band {
  background:var(--bg-soft); border-left:4px solid var(--accent);
  border-radius:0 14px 14px 0; padding:26px 30px; margin:0;
}
.quote-band p { font-size:20px; font-weight:800; color:var(--ink); margin:0 0 8px; line-height:1.5; }
.quote-band cite { color:var(--muted); font-size:14px; font-style:normal; }

/* 套餐卡 */
.plans { display:grid; grid-template-columns: repeat(3,1fr); gap:22px; align-items:stretch; }
.plan {
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow-sm); display:flex; flex-direction:column;
  transition: transform .2s, box-shadow .2s;
}
.plan:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.plan.featured { border:2px solid var(--primary); box-shadow:var(--shadow); position:relative; }
.plan.featured::before {
  content:"主推"; position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--primary); color:#fff; font-size:12px; font-weight:700;
  padding:4px 16px; border-radius:999px; letter-spacing:1px;
}
.plan .tier { font-size:13px; color:var(--muted); font-weight:700; letter-spacing:1px; }
.plan h3 { font-size:23px; margin:6px 0 4px; font-weight:800; }
.plan .price { font-size:32px; font-weight:900; color:var(--primary); margin:10px 0 2px; line-height:1.1; }
.plan .price small { font-size:14px; color:var(--muted); font-weight:600; }
.plan .sub { font-size:13px; color:var(--muted); margin-bottom:18px; min-height:34px; }
.plan ul { list-style:none; margin:0 0 22px; padding:0; flex:1; }
.plan ul li { font-size:14px; padding:8px 0 8px 26px; position:relative; border-bottom:1px dashed var(--line); color:#26303d; }
.plan ul li:last-child { border-bottom:0; }
.plan ul li::before { content:"✓"; position:absolute; left:0; top:8px; color:var(--primary); font-weight:800; }
.plan ul li.off { color:var(--muted); }
.plan ul li.off::before { content:"—"; color:#c2cad6; }

/* 服务流程时间线 */
.timeline { display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
.tl {
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow-sm); position:relative;
}
.tl .step-no {
  width:36px;height:36px;border-radius:50%; background:var(--accent-soft); color:var(--accent);
  font-weight:800; display:grid; place-items:center; margin-bottom:12px;
}
.tl h4 { margin:0 0 6px; font-size:16px; font-weight:700; }
.tl p { margin:0; font-size:13.5px; color:var(--muted); }

/* 列表型要点（服务页要点） */
.points { list-style:none; margin:0; padding:0; }
.points li { padding:12px 0 12px 34px; position:relative; border-bottom:1px solid var(--line); font-size:15px; color:#26303d; }
.points li:last-child { border-bottom:0; }
.points li::before { content:""; position:absolute; left:0; top:16px; width:18px; height:18px; border-radius:50%; background:var(--primary-soft); border:2px solid var(--primary); }
.points li b { color:var(--ink); }

/* 新增组件响应式 */
@media (max-width: 980px) {
  .method { grid-template-columns: repeat(3,1fr); }
  .method .m { margin-top:-1px; }
  .method .m:nth-child(1) { border-radius:var(--radius) 0 0 0; }
  .plans { grid-template-columns: 1fr; }
  .plan.featured { order:-1; }
  .timeline { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  .method { grid-template-columns: 1fr; }
  .method .m { border-radius:0 !important; margin-left:0; }
  .timeline { grid-template-columns: 1fr; }
}