/* ==========================================================================
   FP Markets 外汇中文站  —  全站样式
   配色取自 FP Markets 品牌：深海军蓝 + 青绿色点缀
   ========================================================================== */

:root{
  --navy-900:#0A1B3D;
  --navy-800:#0E2249;
  --navy-700:#143063;
  --navy-600:#1C3E76;
  --ink:#16243F;
  --muted:#5B6B85;
  --teal:#00B6AE;
  --teal-bright:#14C9C0;
  --teal-dark:#008C86;
  --bg:#FFFFFF;
  --bg-soft:#F4F7FB;
  --bg-soft2:#EDF2F9;
  --line:#E2E9F2;
  --shadow:0 14px 38px rgba(10,27,61,.10);
  --shadow-sm:0 6px 18px rgba(10,27,61,.07);
  --radius:14px;
  --radius-sm:10px;
  --wrap:1180px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑","Source Han Sans CN","Noto Sans SC","Heiti SC",sans-serif;
}

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

html{scroll-behavior:smooth}

body{
  font-family:var(--font-cn);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

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

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

/* ----------  通用排版  ---------- */
h1,h2,h3,h4{line-height:1.3;color:var(--navy-900);font-weight:700;letter-spacing:.2px}
h2{font-size:30px}
h3{font-size:20px}
p{color:var(--ink)}
.lead{font-size:18px;color:var(--muted);line-height:1.85}

.section{padding:78px 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy-900);color:#fff}
.section--navy h2,.section--navy h3{color:#fff}

.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:600;letter-spacing:2px;
  color:var(--teal-dark);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section--navy .eyebrow{color:var(--teal-bright)}

.section-head{max-width:720px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{margin-top:14px;color:var(--muted);font-size:17px}
.section--navy .section-head p{color:#C3D0E4}

/* ----------  按钮  ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:inherit;font-size:15px;font-weight:600;
  padding:13px 26px;border-radius:999px;
  cursor:pointer;border:1.5px solid transparent;white-space:nowrap;
  transition:transform .15s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn--primary{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(0,182,174,.30)}
.btn--primary:hover{background:var(--teal-dark);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--navy-900);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal-dark)}
.btn--on-navy{background:#fff;color:var(--navy-900)}
.btn--on-navy:hover{background:var(--teal);color:#fff;transform:translateY(-2px)}
.btn--lg{padding:16px 34px;font-size:16px}
.btn .arr{font-size:17px;line-height:1}

/* ==========================================================================
   头部 / 导航
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;color:var(--navy-900)}
.brand .logo{width:38px;height:38px;border-radius:10px;flex:none}
.brand .brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand .brand-en{font-size:18px;letter-spacing:.3px;white-space:nowrap}
.brand .brand-cn{font-size:11.5px;color:var(--muted);font-weight:500;letter-spacing:1px;white-space:nowrap}

.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{
  padding:9px 15px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink);
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--teal-dark);background:var(--bg-soft)}
.nav-links a.active{color:var(--teal-dark);font-weight:600}

.nav-actions{display:flex;align-items:center;gap:10px}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--navy-900);position:relative;transition:.2s;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* ==========================================================================
   英雄区
   ========================================================================== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 78% -10%,rgba(0,182,174,.22),transparent 60%),
    linear-gradient(165deg,var(--navy-800) 0%,var(--navy-900) 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(680px 380px at 80% 20%,#000,transparent 75%);
          mask-image:radial-gradient(680px 380px at 80% 20%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:2;padding:92px 0 84px;max-width:760px}
.hero h1{color:#fff;font-size:46px;line-height:1.22;letter-spacing:.3px}
.hero h1 .hl{color:var(--teal-bright)}
.hero p{margin-top:22px;font-size:19px;color:#CBD7EC;max-width:600px;line-height:1.85}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:20px;font-size:13.5px;color:#8FA1C2}

/* 关键数据条 */
.stats-bar{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.12);
}
.stats-bar .stat{padding:30px 10px 38px;text-align:center}
.stats-bar .stat:not(:last-child){border-right:1px solid rgba(255,255,255,.10)}
.stats-bar .num{font-size:34px;font-weight:700;color:#fff;letter-spacing:.5px}
.stats-bar .num .u{color:var(--teal-bright);font-size:22px;margin-left:2px}
.stats-bar .lab{margin-top:6px;font-size:14px;color:#A9B8D4}

/* ==========================================================================
   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:28px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card h3{margin-bottom:10px;font-size:18px}
.card p{color:var(--muted);font-size:15px;line-height:1.78}
.card .ic{
  width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft2);margin-bottom:18px;color:var(--teal-dark);
}
.card .ic svg{width:24px;height:24px}

/* 带左侧色条的特性卡 */
.feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 26px 28px;position:relative;overflow:hidden;
}
.feature::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--teal)}
.feature h3{font-size:17px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:15px}

/* ==========================================================================
   两栏图文 / 列表
   ========================================================================== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.split.reverse .split-media{order:-1}
.split h2{margin-bottom:18px}
.split p{color:var(--muted);font-size:16.5px;margin-bottom:16px}
.section--navy .split p{color:#C3D0E4}

.ticklist{list-style:none;margin-top:8px}
.ticklist li{position:relative;padding:9px 0 9px 32px;color:var(--ink);font-size:16px;border-bottom:1px dashed var(--line)}
.ticklist li:last-child{border-bottom:0}
.section--navy .ticklist li{color:#DCE5F3;border-bottom-color:rgba(255,255,255,.12)}
.ticklist li::before{
  content:"";position:absolute;left:0;top:15px;width:18px;height:18px;border-radius:50%;
  background:var(--teal);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/13px no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/13px no-repeat;
}

/* 媒体面板（纯 CSS 抽象图形，无外链图片） */
.media-panel{
  border-radius:var(--radius);padding:30px;color:#fff;position:relative;overflow:hidden;min-height:300px;
  background:radial-gradient(700px 360px at 20% 0%,rgba(0,182,174,.28),transparent 60%),linear-gradient(160deg,var(--navy-700),var(--navy-900));
  box-shadow:var(--shadow);
}
.media-panel .mp-grid{position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:38px 38px;opacity:.6}
.mp-rows{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.mp-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:10px;padding:13px 16px}
.mp-row .pair{font-weight:600;letter-spacing:.6px}
.mp-row .val{font-variant-numeric:tabular-nums;color:#CFE9E7;font-size:14px}
.mp-row .chip{font-size:12px;padding:3px 9px;border-radius:999px;background:rgba(0,182,174,.22);color:var(--teal-bright)}

/* ==========================================================================
   编号步骤
   ========================================================================== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative}
.step .n{
  font-size:15px;font-weight:700;color:var(--teal-dark);
  width:40px;height:40px;border-radius:50%;background:var(--bg-soft2);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}

/* ==========================================================================
   表格（账户类型对比，静态）
   ========================================================================== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table.cmp{width:100%;border-collapse:collapse;min-width:560px;background:#fff}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
table.cmp thead th{background:var(--navy-900);color:#fff;font-weight:600;font-size:15px}
table.cmp tbody th{color:var(--navy-900);font-weight:600;background:var(--bg-soft)}
table.cmp tbody tr:last-child td,table.cmp tbody tr:last-child th{border-bottom:0}
table.cmp td{color:var(--muted)}

/* ==========================================================================
   首页 CTA 区（仅首页使用）
   ========================================================================== */
.cta{
  text-align:center;color:#fff;border-radius:22px;padding:64px 30px;
  background:radial-gradient(700px 360px at 50% -20%,rgba(0,182,174,.30),transparent 60%),linear-gradient(160deg,var(--navy-700),var(--navy-900));
  box-shadow:var(--shadow);
}
.cta h2{color:#fff;font-size:32px}
.cta p{margin:16px auto 30px;max-width:560px;color:#CBD7EC;font-size:17px}

/* ==========================================================================
   页面横幅（分页面顶部）
   ========================================================================== */
.page-banner{
  color:#fff;padding:64px 0 58px;
  background:radial-gradient(900px 420px at 85% -30%,rgba(0,182,174,.20),transparent 60%),linear-gradient(165deg,var(--navy-800),var(--navy-900));
}
.page-banner h1{color:#fff;font-size:38px;margin-bottom:14px}
.page-banner p{color:#C5D2E8;font-size:18px;max-width:680px}
.crumb{font-size:13.5px;color:#8FA1C2;margin-bottom:18px}
.crumb a:hover{color:var(--teal-bright)}
.crumb .sep{margin:0 8px;opacity:.6}

/* ==========================================================================
   页脚（三列式）
   ========================================================================== */
.site-footer{background:var(--navy-900);color:#C3D0E4;padding:60px 0 0}
.foot-cols{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:44px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.5px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .logo{width:34px;height:34px;border-radius:9px}
.foot-brand .t{font-weight:700;color:#fff;font-size:17px}
.foot-col p{color:#A9B8D4;font-size:14.5px;line-height:1.85}
.foot-list{list-style:none}
.foot-list li{color:#A9B8D4;font-size:14.5px;padding:6px 0}
.foot-contact{list-style:none}
.foot-contact li{display:flex;gap:10px;color:#A9B8D4;font-size:14.5px;padding:7px 0;align-items:flex-start}
.foot-contact .k{color:#fff;flex:none;min-width:54px}
.foot-bottom{padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7E90B2}
.risk{background:var(--navy-800);color:#8295B6;font-size:12.5px;line-height:1.8;padding:22px 0}
.risk .wrap>p{color:#8295B6}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:980px){
  .split{grid-template-columns:1fr;gap:34px}
  .split.reverse .split-media{order:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-cols{grid-template-columns:1fr 1fr;gap:34px}
  .foot-col--brand{grid-column:1/-1}
}
@media (max-width:820px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;
    box-shadow:var(--shadow);display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 10px;border-radius:8px}
  .desk-cta{padding:10px 16px;font-size:14px}
  .desk-cta .arr{display:none}
  .nav-actions{gap:8px}
  .hero h1{font-size:34px}
  .hero p{font-size:17px}
  h2{font-size:25px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stats-bar .stat:nth-child(2){border-right:0}
  .stats-bar .stat:nth-child(1),.stats-bar .stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.10)}
  .steps{grid-template-columns:1fr}
  .section{padding:56px 0}
  .page-banner h1{font-size:30px}
}
@media (max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:1fr}
  .hero h1{font-size:29px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}