/* ============================================================
   Tickmill 外汇中文站 — 样式表
   品牌色：海军蓝 #0A1F44 / 宝蓝 #1359D4 / 亮蓝 #2F7BF5
   字体：系统中文字体栈（本土化，免外部加载，适配中国大陆）
   ============================================================ */

:root{
  --navy:#0A1F44;
  --navy-2:#0D2A57;
  --brand:#1359D4;
  --brand-hover:#0E47AD;
  --accent:#2F7BF5;
  --tint:#EEF3FB;
  --tint-2:#F6F9FD;
  --ink:#0F1B2D;
  --text:#3A475C;
  --muted:#6B7A90;
  --line:#E1E8F1;
  --white:#FFFFFF;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 1px 2px rgba(10,31,68,.06),0 8px 24px rgba(10,31,68,.06);
  --shadow-lg:0 20px 48px rgba(10,31,68,.12);
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB",
         "Microsoft YaHei","微软雅黑","Source Han Sans CN","Noto Sans CJK SC",
         "WenQuanYi Micro Hei",sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--white);
  line-height:1.7;
  font-size:16px;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-hover)}

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

h1,h2,h3,h4{color:var(--ink);line-height:1.3;font-weight:700;letter-spacing:0}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0}

/* ---------- 顶部导航 ---------- */
.nav{
  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);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:30px;height:30px}
.brand-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-name span{color:var(--brand)}
.brand-tag{font-size:11px;color:var(--muted);border:1px solid var(--line);
  padding:1px 7px;border-radius:20px;margin-left:2px}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--ink);font-size:15px;font-weight:500;
  padding:8px 14px;border-radius:8px;transition:background .15s,color .15s;
}
.nav-links a:hover{background:var(--tint);color:var(--brand)}
.nav-links a.active{color:var(--brand)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;border-radius:10px;
  padding:11px 22px;cursor:pointer;border:1px solid transparent;
  transition:transform .12s,background .15s,box-shadow .15s;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(19,89,212,.28)}
.btn-primary:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.nav .btn{padding:9px 20px}
.nav-links .btn-primary{display:none} /* 桌面端用右侧固定按钮，避免重复 */

/* 移动端菜单 */
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}
.nav-cta-desktop{display:inline-flex}

/* ---------- 通用区块 ---------- */
section{padding:72px 0}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:17px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- 英雄区 ---------- */
.hero{
  background:radial-gradient(120% 140% at 80% -10%,#143a73 0%,var(--navy) 55%);
  color:#fff;padding:96px 0 88px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(47,123,245,.28),transparent 65%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;max-width:860px}
.hero h1{color:#fff;font-size:48px;font-weight:800;line-height:1.18;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:#c8d4e6;font-size:19px;margin:22px 0 34px;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:26px;font-size:13px;color:#8a9bb5}

/* 信任条 */
.trust{background:var(--navy-2);color:#fff;padding:0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08)}
.trust-item{background:var(--navy-2);padding:22px 18px;text-align:center;font-size:15px;color:#dce4f0}
.trust-item b{display:block;color:#fff;font-weight:600}

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

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;
}
.card.hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:6px;display:flex;align-items:center;gap:10px}
.card .sub{color:var(--muted);font-size:14px;margin-bottom:16px}
.icon{
  width:42px;height:42px;border-radius:10px;background:var(--tint);
  display:grid;place-items:center;flex-shrink:0;
}
.icon svg{width:22px;height:22px;stroke:var(--brand)}

.speclist{list-style:none;display:flex;flex-direction:column;gap:10px}
.speclist li{display:flex;align-items:flex-start;gap:9px;font-size:15px;color:var(--text)}
.speclist li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);
  margin-top:9px;flex-shrink:0;
}

/* ---------- 账户表 ---------- */
.acct-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.acct{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.acct-top{background:var(--navy);color:#fff;padding:24px 26px}
.acct-top.alt{background:var(--brand)}
.acct-top h3{color:#fff;font-size:18px;margin-bottom:6px}
.acct-top p{color:#c8d4e6;font-size:14px}
.acct-top.alt p{color:#dbe7ff}
.acct-rows{padding:8px 26px 24px}
.acct-rows .row{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;gap:12px;
}
.acct-rows .row:last-child{border-bottom:0}
.acct-rows .k{color:var(--muted)}
.acct-rows .v{color:var(--ink);font-weight:600;text-align:right}

/* ---------- 数据条 ---------- */
.stats{background:var(--tint)}
.stats .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.stat .num{font-size:44px;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1}
.stat .lbl{color:var(--muted);font-size:15px;margin-top:10px}

/* ---------- 平台行 ---------- */
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.feature + .feature{margin-top:64px}
.feature.flip .media{order:2}
.media{
  background:linear-gradient(150deg,var(--navy),var(--navy-2));
  border-radius:var(--radius-lg);min-height:300px;position:relative;overflow:hidden;
  display:grid;place-items:center;
}
.media .badge{
  font-size:64px;font-weight:800;color:#fff;letter-spacing:-.02em;opacity:.92;
}
.media .badge small{display:block;font-size:15px;font-weight:500;color:var(--accent);
  letter-spacing:.05em;margin-top:6px;text-align:center}
.feature h3{font-size:26px;margin-bottom:8px}
.feature .tag{font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.06em;margin-bottom:10px}

/* ---------- 监管牌照 ---------- */
.lic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.lic{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.lic h4{font-size:16px;color:var(--ink);margin-bottom:8px}
.lic p{font-size:14px;color:var(--muted);line-height:1.6}

/* ---------- 首页 CTA（仅限首页） ---------- */
.cta{
  background:radial-gradient(120% 160% at 15% 0%,#143a73,var(--navy));
  color:#fff;border-radius:24px;padding:56px;text-align:center;
}
.cta h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta p{color:#c8d4e6;font-size:17px;max-width:560px;margin:0 auto 28px}

/* ---------- 内页标题区 ---------- */
.page-head{background:var(--navy);color:#fff;padding:60px 0}
.page-head .eyebrow{color:var(--accent)}
.page-head h1{color:#fff;font-size:38px;font-weight:800;margin-bottom:12px}
.page-head p{color:#c8d4e6;font-size:18px;max-width:680px}

/* ---------- 富文本段落 ---------- */
.prose{max-width:760px}
.prose p{margin-bottom:18px;font-size:17px;color:var(--text)}
.prose h2{font-size:26px;margin:40px 0 14px}
.prose h3{font-size:19px;margin:28px 0 10px}

/* ---------- 对比表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
thead th{background:var(--navy);color:#fff;font-weight:600;text-align:left;padding:15px 18px}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--text)}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{color:var(--ink);font-weight:600}
tbody tr:nth-child(even){background:var(--tint-2)}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy);color:#c2cee0;padding:56px 0 28px;font-size:14.5px}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;letter-spacing:.02em}
.footer .fbrand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer .fbrand img{width:28px;height:28px}
.footer .fbrand b{color:#fff;font-size:17px;font-weight:800}
.footer .fbrand b span{color:var(--accent)}
.footer p{line-height:1.7;color:#a8b6cc}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer ul li{color:#a8b6cc}
.footer .contact li{display:flex;gap:10px;align-items:flex-start}
.footer .contact svg{width:17px;height:17px;stroke:var(--accent);flex-shrink:0;margin-top:3px}
.risk{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:24px;
  font-size:12.5px;color:#8a9bb5;line-height:1.75;
}
.risk b{color:#c2cee0}
.copyright{margin-top:18px;font-size:12.5px;color:#7e8ea7}

/* ---------- 响应式 ---------- */
@media(max-width:980px){
  .feature,.feature.flip .media{grid-template-columns:1fr;order:0}
  .feature .media{min-height:220px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .lic-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav-links{
    position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;
    box-shadow:var(--shadow-lg);display:none;margin-left:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 8px;border-radius:8px;border-bottom:1px solid var(--line)}
  .nav-links a:last-of-type{border-bottom:0}
  .nav-links .btn{margin-top:12px}
  .nav-links .btn-primary{display:inline-flex}
  .menu-toggle{display:block}
  .nav-cta-desktop{display:none}
}
@media(max-width:760px){
  section{padding:52px 0}
  .hero{padding:64px 0 56px}
  .hero h1{font-size:34px}
  .hero p{font-size:17px}
  h2{font-size:25px}
  .page-head h1{font-size:30px}
  .grid-3,.grid-2,.grid-4,.acct-grid{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .stats .wrap{grid-template-columns:1fr;gap:30px}
  .footer-cols{grid-template-columns:1fr;gap:32px}
  .cta{padding:40px 24px}
  .lic-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}