/* ===========================================================
   寰宇通 / 2Pay Global — 设计系统
   配色：深蓝（信任/专业） + 金色（中东高端） + 干净留白
   =========================================================== */

:root {
  /* 主色 */
  --navy-900: #081226;
  --navy-800: #0a1f3c;
  --navy-700: #122c54;
  --navy-600: #1c3d6e;
  --gold-500: #c9a227;
  --gold-400: #d6b347;
  --gold-300: #e6cd80;

  /* 中性 */
  --ink: #14233b;
  --slate-700: #33445f;
  --slate-500: #5f7088;
  --slate-300: #aab6c6;
  --line: #e4e9f0;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --bg-navy-soft: #f0f3f8;

  /* 字体 */
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", Georgia, "Times New Roman", serif;

  /* 尺寸 */
  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(10, 31, 60, 0.06);
  --shadow-md: 0 12px 34px rgba(10, 31, 60, 0.10);
  --shadow-lg: 0 26px 60px rgba(10, 31, 60, 0.16);
  --trans: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-cn), var(--font-en);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.lang-en { font-family: var(--font-en); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 通用排版 ---------- */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.25;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: -0.01em;
}
.section-sub {
  margin-top: 16px;
  font-size: 17px;
  color: var(--slate-500);
  max-width: 640px;
}
.section { padding: 92px 0; }
.section.tight { padding: 64px 0; }
.center { text-align: center; }
.center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--trans);
  white-space: nowrap;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--navy-900);
  box-shadow: 0 10px 24px rgba(201, 162, 39, 0.32);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(201, 162, 39, 0.42); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.btn-navy {
  background: var(--navy-800);
  color: #fff;
}
.btn-navy:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn-primary {
  background: var(--navy-800);
  color: #fff;
  border-color: var(--navy-800);
}
.btn-primary:hover { background: var(--navy-700); border-color: var(--navy-700); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--line);
}
.btn-outline:hover { border-color: var(--gold-500); color: var(--gold-500); }
.btn svg { width: 17px; height: 17px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  display: grid; place-items: center;
  color: var(--gold-400);
  font-weight: 800; font-size: 19px;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-size: 18px; font-weight: 700; color: var(--navy-800); letter-spacing: 0.02em; white-space: nowrap; }
.brand-name span { color: var(--gold-500); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--slate-700);
  position: relative;
  transition: var(--trans);
}
.nav-links a:hover, .nav-links a.active { color: var(--navy-800); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -26px;
  height: 2px; background: var(--gold-500);
}
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-actions .btn {
  padding: 9px 16px;
  font-size: 14px;
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
}
.lang-toggle button {
  border: none; background: transparent; cursor: pointer;
  padding: 7px 13px; color: var(--slate-500); transition: var(--trans);
}
.lang-toggle button.active { background: var(--navy-800); color: #fff; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-800); margin: 5px 0; transition: var(--trans); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(201,162,39,0.14), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-700) 70%);
  color: #fff;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(800px 500px at 75% 30%, #000, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 56px; align-items: center;
  padding: 96px 24px 104px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.hero h1 .accent { color: var(--gold-400); }
.hero-lead {
  margin-top: 22px;
  font-size: 19px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 520px;
}
.hero-cta { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-trust {
  margin-top: 40px; display: flex; gap: 30px; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.14); padding-top: 26px;
}
.hero-trust .num { font-size: 30px; font-weight: 800; color: var(--gold-400); font-family: var(--font-en); }
.hero-trust .lbl { font-size: 13px; color: rgba(255,255,255,0.7); }

/* Hero 右侧卡片 */
.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { font-size: 17px; margin-bottom: 18px; color: #fff; }
.hero-card .row {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.hero-card .row:last-child { border-bottom: none; }
.hero-card .ico {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: rgba(201,162,39,0.18); color: var(--gold-300);
  display: grid; place-items: center;
}
.hero-card .ico svg { width: 19px; height: 19px; }
.hero-card .row .t { font-size: 15px; font-weight: 600; color: #fff; }
.hero-card .row .d { font-size: 13px; color: rgba(255,255,255,0.65); }

/* ---------- 痛点 ---------- */
.pain-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.pain-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: var(--trans);
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.pain-card .ico {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--navy-800); color: var(--gold-400);
  display: grid; place-items: center; margin-bottom: 16px;
}
.pain-card .ico svg { width: 22px; height: 22px; }
.pain-card h4 { font-size: 17px; color: var(--navy-800); margin-bottom: 8px; }
.pain-card p { font-size: 14.5px; color: var(--slate-500); }

/* ---------- 服务卡片 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: var(--trans);
  background: #fff;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--gold-400), var(--gold-500));
  transition: var(--trans);
}
.svc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.svc-card:hover::before { width: 100%; }
.svc-card .ico {
  width: 52px; height: 52px; border-radius: 13px; margin-bottom: 18px;
  background: var(--bg-navy-soft); color: var(--navy-700);
  display: grid; place-items: center;
}
.svc-card .ico svg { width: 25px; height: 25px; }
.svc-card h3 { font-size: 19px; color: var(--navy-800); margin-bottom: 10px; }
.svc-card p { font-size: 15px; color: var(--slate-500); }
.svc-card ul { margin-top: 14px; list-style: none; }
.svc-card ul li {
  font-size: 14px; color: var(--slate-700);
  padding-left: 22px; position: relative; margin-bottom: 6px;
}
.svc-card ul li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500);
}

/* ---------- 国家覆盖 ---------- */
.country-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.country-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  transition: var(--trans);
}
.country-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.country-flag {
  height: 120px;
  display: grid; place-items: center;
  font-size: 46px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
}
.country-body { padding: 22px 24px 26px; }
.country-body h3 { font-size: 19px; color: var(--navy-800); }
.country-body .tag { font-size: 12.5px; color: var(--gold-500); font-weight: 600; letter-spacing: 0.05em; }
.country-body p { font-size: 14.5px; color: var(--slate-500); margin-top: 10px; }
.country-meta { display: flex; gap: 18px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.country-meta div .k { font-size: 12px; color: var(--slate-500); }
.country-meta div .v { font-size: 15px; font-weight: 700; color: var(--navy-800); }

/* ---------- 流程 ---------- */
.process { background: var(--navy-800); color: #fff; }
.process .section-title { color: #fff; }
.process .section-sub { color: rgba(255,255,255,0.7); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 54px; position: relative; }
.step { text-align: center; position: relative; }
.step .num {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 18px;
  display: grid; place-items: center;
  background: rgba(201,162,39,0.15); border: 2px solid var(--gold-500);
  color: var(--gold-400); font-size: 21px; font-weight: 800; font-family: var(--font-en);
  position: relative; z-index: 2;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 28px; left: 60%; right: -40%;
  height: 2px; background: rgba(255,255,255,0.18); z-index: 1;
}
.step h4 { font-size: 16px; margin-bottom: 8px; color: #fff; }
.step p { font-size: 13.5px; color: rgba(255,255,255,0.65); }

/* ---------- 数据 / 信任 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 24px; }
.stat .num { font-size: clamp(32px, 4vw, 46px); font-weight: 800; color: var(--gold-500); font-family: var(--font-en); }
.stat .lbl { font-size: 15px; color: var(--slate-500); margin-top: 6px; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: #fff; transition: var(--trans);
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.case-top { padding: 24px 24px 0; }
.case-badge {
  display: inline-block; font-size: 12px; font-weight: 600;
  padding: 4px 11px; border-radius: 999px;
  background: var(--bg-navy-soft); color: var(--navy-700); margin-bottom: 14px;
}
.case-card h3 { font-size: 18px; color: var(--navy-800); margin-bottom: 10px; }
.case-card p { font-size: 14.5px; color: var(--slate-500); padding: 0 24px 24px; }
.case-result {
  margin: 0 24px 24px; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--bg-soft); border-left: 3px solid var(--gold-500);
  font-size: 14px; color: var(--slate-700);
}
.case-result b { color: var(--navy-800); }

/* ---------- CTA 带 ---------- */
.cta-band {
  background:
    radial-gradient(900px 400px at 85% 20%, rgba(201,162,39,0.16), transparent 60%),
    linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: #fff; border-radius: 22px; padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; }
.cta-band p { color: rgba(255,255,255,0.78); margin-top: 10px; font-size: 16px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-900); color: rgba(255,255,255,0.7); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.footer h5 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: 0.04em; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 11px; font-size: 14px; }
.footer ul li a:hover { color: var(--gold-400); }
.footer .brand-name { color: #fff; }
.footer-about { font-size: 14px; line-height: 1.8; margin-top: 16px; max-width: 300px; }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ---------- 页面 Banner（子页面） ---------- */
.page-banner {
  background:
    radial-gradient(800px 360px at 80% -20%, rgba(201,162,39,0.14), transparent 60%),
    linear-gradient(150deg, var(--navy-900), var(--navy-700));
  color: #fff; padding: 76px 0 64px; text-align: center;
}
.page-banner .eyebrow { color: var(--gold-400); }
.page-banner h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; }
.page-banner p { margin: 16px auto 0; max-width: 620px; color: rgba(255,255,255,0.78); font-size: 17px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--gold-400); }

/* ---------- 表单 ---------- */
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.direct-contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 30px;
}
.direct-contact-card h3 { margin: 10px 0 12px; font-size: 28px; color: var(--navy-800); }
.direct-contact-card p { color: var(--slate-500); font-size: 15px; line-height: 1.7; }
.direct-contact-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: 15px; font-family: inherit;
  color: var(--ink); transition: var(--trans); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(201,162,39,0.14);
}
.field textarea { resize: vertical; min-height: 110px; }
.contact-info-card {
  background: var(--navy-800); color: #fff; border-radius: var(--radius); padding: 36px;
}
.contact-info-card h3 { color: #fff; font-size: 21px; margin-bottom: 22px; }
.contact-info-card .ci-row { display: flex; gap: 14px; margin-bottom: 22px; align-items: flex-start; }
.contact-info-card .ci-row .ico {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: rgba(201,162,39,0.18); color: var(--gold-300); display: grid; place-items: center;
}
.contact-info-card .ci-row .ico svg { width: 20px; height: 20px; }
.contact-info-card .ci-row .k { font-size: 13px; color: rgba(255,255,255,0.6); }
.contact-info-card .ci-row .v { font-size: 16px; font-weight: 600; color: #fff; }
.contact-info-card .wechat-qr { margin-top: 12px; }
.contact-info-card .wechat-qr .k { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.contact-info-card .wechat-qr img {
  width: 156px;
  height: 156px;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  border: 1px solid rgba(255,255,255,0.25);
}
.contact-info-card .wechat-qr .v { margin-top: 8px; font-size: 14px; color: #fff; font-weight: 600; }

/* ---------- 洞察 / 博客 ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: var(--trans); background: #fff; }
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.post-thumb { height: 160px; background: linear-gradient(135deg, var(--navy-700), var(--navy-800)); position: relative; }
.post-thumb .cat {
  position: absolute; left: 16px; bottom: 16px; font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; background: var(--gold-500); color: var(--navy-900);
}
.post-body { padding: 22px 24px 26px; }
.post-body .date { font-size: 12.5px; color: var(--slate-500); }
.post-body h3 { font-size: 18px; color: var(--navy-800); margin: 8px 0 10px; line-height: 1.4; }
.post-body p { font-size: 14.5px; color: var(--slate-500); }
.post-body .more { display: inline-block; margin-top: 14px; font-size: 14px; font-weight: 600; color: var(--gold-500); }

/* ---------- 关于：团队/价值 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { padding: 28px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); }
.value-card .ico { width: 48px; height: 48px; border-radius: 12px; background: var(--navy-800); color: var(--gold-400); display: grid; place-items: center; margin-bottom: 16px; }
.value-card .ico svg { width: 23px; height: 23px; }
.value-card h4 { font-size: 18px; color: var(--navy-800); margin-bottom: 8px; }
.value-card p { font-size: 14.5px; color: var(--slate-500); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.two-col .media {
  border-radius: var(--radius); min-height: 360px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  display: grid; place-items: center; color: var(--gold-400); position: relative; overflow: hidden;
}
.two-col .media::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.lead-list { list-style: none; margin-top: 22px; }
.lead-list li { position: relative; padding-left: 30px; margin-bottom: 14px; font-size: 15.5px; color: var(--slate-700); }
.lead-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 21px; height: 21px; border-radius: 50%; background: var(--gold-500); color: #fff;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

/* ---------- 收费明细 ---------- */
.fee-legend { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; margin-bottom: 44px; }
.fee-legend .li { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--slate-700); }
.fee-tag {
  font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; white-space: nowrap;
}
.fee-tag.gov { background: var(--bg-navy-soft); color: var(--navy-700); }
.fee-tag.svc { background: rgba(201, 162, 39, 0.16); color: var(--gold-500); }
.fee-tag.third { background: #eef1f5; color: var(--slate-700); }

.price-group {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 26px;
}
.price-group-head {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 26px; background: var(--bg-navy-soft); border-bottom: 1px solid var(--line);
}
.price-group-head .ico {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: var(--navy-800); color: var(--gold-400); display: grid; place-items: center;
}
.price-group-head .ico svg { width: 21px; height: 21px; }
.price-group-head h3 { font-size: 19px; color: var(--navy-800); }
.price-row {
  display: grid; grid-template-columns: 1.1fr auto 1.7fr; gap: 18px; align-items: center;
  padding: 17px 26px; border-bottom: 1px solid var(--line);
}
.price-row:last-child { border-bottom: none; }
.price-row .item { font-weight: 600; color: var(--navy-800); font-size: 15.5px; }
.price-row .tagcell { justify-self: start; }
.price-row .note { font-size: 14px; color: var(--slate-500); }

@media (max-width: 640px) {
  .price-row { grid-template-columns: 1fr; gap: 8px; padding: 16px 20px; }
  .price-row .tagcell { justify-self: start; }
}

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 0; cursor: pointer; font-size: 17px; font-weight: 600; color: var(--navy-800);
}
.faq-q .plus { flex: none; font-size: 22px; color: var(--gold-500); transition: var(--trans); }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--slate-500); font-size: 15px; }
.faq-item.open .faq-a { max-height: 320px; padding-bottom: 22px; }

/* ---------- 悬浮联系 ---------- */
.float-contact { position: fixed; right: 22px; bottom: 24px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.float-contact a {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  box-shadow: var(--shadow-md); color: #fff; transition: var(--trans);
}
.float-contact a:hover { transform: scale(1.08); }
.float-contact .wechat { background: #07c160; }
.float-contact .whatsapp { background: #25d366; }
.float-contact .top { background: var(--navy-800); }
.float-contact a svg { width: 24px; height: 24px; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 64px 24px 72px; }
  .hero-card { max-width: 460px; }
  .pain-grid, .svc-grid, .country-grid, .case-grid, .post-grid, .value-grid, .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .step::after { display: none; }
  .two-col, .form-wrap, .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}
@media (max-width: 640px) {
  .pain-grid, .svc-grid, .country-grid, .case-grid, .post-grid, .value-grid, .stats, .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-band { padding: 40px 28px; text-align: center; justify-content: center; }
}