/* ===== JustMarkets 外汇中文站 — 全站样式 ===== */
:root{
  --blue:#304FFE;
  --blue-dark:#2438C8;
  --blue-press:#1C2BA6;
  --ink:#0B0E24;
  --ink-2:#141833;
  --text:#1B1E33;
  --text-soft:#5A6080;
  --line:#E6E8F2;
  --bg:#FFFFFF;
  --bg-soft:#F5F6FB;
  --tint:#ECEFFF;
  --tint-2:#F0F3FF;
  --gold:#E8B23A;
  --radius:14px;
  --radius-lg:22px;
  --wrap:1140px;
  --shadow:0 18px 48px -28px rgba(20,30,90,.45);
  --shadow-soft:0 10px 30px -20px rgba(20,30,90,.4);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",
    "Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Heiti SC",
    "WenQuanYi Micro Hei",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ====== 数字与英文统一字重处理 ====== */
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ====== 顶部导航 ====== */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.01em;color:var(--ink)}
.brand svg{width:30px;height:30px;border-radius:8px;flex:none}
.brand b{color:var(--blue)}
.brand span{font-weight:600;font-size:12px;color:var(--text-soft);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 14px;border-radius:9px;font-size:15px;font-weight:600;color:#2c3050;
  transition:background .15s,color .15s;
}
.nav-links a:hover{background:var(--tint);color:var(--blue)}
.nav-links a.active{color:var(--blue)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border-radius:11px;cursor:pointer;border:none;
  padding:11px 22px;transition:transform .12s,box-shadow .15s,background .15s;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px -12px rgba(48,79,254,.8)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-primary:active{background:var(--blue-press);transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn-ghost:hover{background:var(--tint)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{background:var(--tint)}
.btn-lg{padding:15px 32px;font-size:16px;border-radius:13px}
.nav-cta{margin-left:14px}

/* 移动端汉堡菜单（纯 CSS） */
.menu-toggle,.menu-btn{display:none}
.menu-btn{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;position:relative}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;
}
.menu-btn span{top:20px}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}

/* ====== 通用版块 ====== */
section{padding:74px 0}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--blue);text-transform:uppercase;margin-bottom:14px;
}
h1,h2,h3{color:var(--ink);letter-spacing:-.02em;line-height:1.25}
h2{font-size:32px;font-weight:800;margin-bottom:14px}
.lead{font-size:17px;color:var(--text-soft);max-width:640px}
.section-head{margin-bottom:46px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ====== 首页 Hero ====== */
.hero{
  background:
    radial-gradient(900px 500px at 78% -10%,rgba(48,79,254,.16),transparent 60%),
    linear-gradient(180deg,#fbfcff,#fff);
  border-bottom:1px solid var(--line);
  padding:84px 0 70px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1{font-size:46px;font-weight:800;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero p{font-size:18px;color:var(--text-soft);margin-bottom:30px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{font-size:13px;color:var(--text-soft);margin-top:18px}

/* Hero 视觉卡片 */
.hero-card{
  background:linear-gradient(160deg,#10173f,#0b0e24);
  border-radius:var(--radius-lg);padding:30px;color:#fff;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.hero-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  background:radial-gradient(circle,rgba(48,79,254,.55),transparent 65%);
}
.hero-card h3{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;position:relative}
.quote-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);position:relative;
}
.quote-row:last-child{border-bottom:none}
.quote-row .sym{font-weight:700}
.quote-row .sym small{display:block;font-weight:400;font-size:12px;color:#9aa0c4;margin-top:2px}
.quote-row .lev{font-size:13px;color:#9aa0c4;text-align:right}
.quote-row .lev b{display:block;color:#fff;font-size:15px}

/* 数据带 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:54px}
.stat{padding:22px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);text-align:center}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.stat span{font-size:14px;color:var(--text-soft)}

/* ====== 优势卡片 ====== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:border-color .15s,box-shadow .15s,transform .15s;
}
.card:hover{border-color:#c9d0f5;box-shadow:var(--shadow-soft);transform:translateY(-2px)}
.card .ico{
  width:46px;height:46px;border-radius:12px;background:var(--tint);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card .ico svg{width:24px;height:24px;stroke:var(--blue)}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{font-size:15px;color:var(--text-soft)}

/* ====== 深色版块 ====== */
.dark{background:linear-gradient(165deg,#0d1130,#0b0e24);color:#e8eaf6}
.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:#8aa0ff}
.dark .lead{color:#aab0d4}
.dark .panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:26px}
.dark .panel h3{font-size:18px;margin-bottom:8px}
.dark .panel p{color:#aab0d4;font-size:15px}

/* ====== 市场行 ====== */
.market-row{
  display:flex;gap:18px;align-items:flex-start;padding:24px;border:1px solid var(--line);
  border-radius:var(--radius);background:#fff;transition:border-color .15s,box-shadow .15s;
}
.market-row + .market-row{margin-top:16px}
.market-row:hover{border-color:#c9d0f5;box-shadow:var(--shadow-soft)}
.market-row .tag{
  flex:none;width:54px;height:54px;border-radius:13px;background:var(--tint);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;
}
.market-row h3{font-size:18px;margin-bottom:6px}
.market-row p{font-size:15px;color:var(--text-soft)}

/* ====== 条件表 ====== */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg-soft);font-weight:700;color:var(--ink);font-size:14px}
tbody tr:last-child td{border-bottom:none}
td .muted{color:var(--text-soft)}
table .r{text-align:right}

/* ====== FAQ ====== */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{
  padding:20px 22px;font-weight:700;font-size:16px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-size:22px;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 20px;color:var(--text-soft);font-size:15px}

/* ====== 首页 CTA（仅首页正文使用） ====== */
.cta{
  background:linear-gradient(135deg,var(--blue),#5a36e0);
  border-radius:var(--radius-lg);padding:54px 40px;text-align:center;color:#fff;
}
.cta h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta p{color:rgba(255,255,255,.86);max-width:560px;margin:0 auto 26px;font-size:16px}

/* ====== 分页面页眉 ====== */
.page-head{
  background:radial-gradient(800px 360px at 80% -30%,rgba(48,79,254,.14),transparent 60%),var(--bg-soft);
  border-bottom:1px solid var(--line);padding:62px 0;
}
.page-head .crumb{font-size:13px;color:var(--text-soft);margin-bottom:12px}
.page-head h1{font-size:38px;font-weight:800;margin-bottom:14px}
.page-head p{max-width:680px;color:var(--text-soft);font-size:17px}

/* 正文长文 */
.prose h2{font-size:26px;margin:42px 0 14px}
.prose h3{font-size:19px;margin:28px 0 10px}
.prose p{margin-bottom:14px;color:#3a3f5c}
.prose ul{margin:0 0 16px 20px;color:#3a3f5c}
.prose li{margin-bottom:8px}
.note{
  background:var(--tint-2);border:1px solid #d6ddff;border-radius:var(--radius);
  padding:18px 20px;font-size:14px;color:#3a3f5c;
}

/* ====== 页脚（三列式） ====== */
.foot{background:var(--ink);color:#c4c8e0;padding:58px 0 28px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr;gap:40px}
.foot .brand{color:#fff;margin-bottom:14px}
.foot .brand span{color:#8b90b5}
.foot h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.foot p{color:#9498bd;line-height:1.85;max-width:340px}
.foot ul{list-style:none}
.foot li{padding:6px 0;color:#9498bd}
.foot .contact li{display:flex;gap:9px}
.foot .contact b{color:#c4c8e0;font-weight:600;flex:none}
.risk{margin-top:38px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#7b80a6;font-size:12.5px;line-height:1.85}
.copo{margin-top:18px;color:#6b7099;font-size:13px}

/* ====== 响应式 ====== */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:38px}
  .grid-3{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .foot .col1{grid-column:1/-1}
}
@media(max-width:720px){
  section{padding:56px 0}
  .menu-btn{display:block}
  .nav-links{
    position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 16px 18px;gap:2px;
    margin-left:0;box-shadow:var(--shadow-soft);display:none;
  }
  .menu-toggle:checked ~ .nav-links{display:flex}
  .nav-links a{padding:13px 12px;border-radius:9px}
  .nav-cta{margin:8px 0 0;width:100%}
  .hero h1{font-size:32px}
  h2{font-size:26px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .stat b{font-size:25px}
  .cta{padding:40px 22px}
  .page-head h1{font-size:30px}
  .market-row{flex-direction:column;gap:12px}
  th,td{padding:12px 12px;font-size:14px}
}
@media(max-width:380px){
  .stats{grid-template-columns:1fr}
}