/* ============================================================
   智策 SmartQuant — 全站样式
   零外网依赖 / 系统字体 / 内联 SVG data URI 背景
   ============================================================ */

:root{
  --bg:#0a0d13;
  --bg-2:#0c1018;
  --panel:#101620;
  --panel-2:#0d121b;
  --line:rgba(255,255,255,.075);
  --line-2:rgba(255,255,255,.14);
  --gold:#f0b90b;
  --gold-soft:#ffd75e;
  --blue:#5096ff;
  --blue-soft:#8fbcff;
  --up:#16c784;
  --down:#ea3943;
  --text:#e9edf5;
  --text-2:#a8b2c4;
  --text-3:#727d92;
  --radius:14px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
button,input{font:inherit;color:inherit}

/* ---------- 背景层：网格 + 六边形 + 光晕 ---------- */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg .grid{
  position:absolute;inset:-10%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cpath d='M64 0H0v64' fill='none' stroke='rgba(255,255,255,0.035)' stroke-width='1'/%3E%3C/svg%3E");
  mask-image:radial-gradient(1100px 720px at 50% 8%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(1100px 720px at 50% 8%,#000 20%,transparent 78%);
}
.bg .hex{
  position:absolute;inset:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'%3E%3Cg fill='none' stroke='rgba(80,150,255,0.10)' stroke-width='1'%3E%3Cpath d='M28 2l24 14v28L28 58 4 44V16z'/%3E%3Cpath d='M0 50l24 14v28L0 92'/%3E%3Cpath d='M56 50L32 64v28l24-0'/%3E%3C/g%3E%3C/svg%3E");
  mask-image:radial-gradient(700px 500px at 88% 82%,#000,transparent 70%);
  -webkit-mask-image:radial-gradient(700px 500px at 88% 82%,#000,transparent 70%);
}
.bg .glow{position:absolute;border-radius:50%;filter:blur(90px);animation:drift 24s ease-in-out infinite alternate}
.bg .g1{width:680px;height:520px;top:-200px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(240,185,11,.22),transparent 70%)}
.bg .g2{width:560px;height:440px;bottom:-160px;left:-120px;background:radial-gradient(circle,rgba(80,150,255,.18),transparent 70%);animation-delay:-8s}
.bg .g3{width:520px;height:420px;top:34%;right:-160px;background:radial-gradient(circle,rgba(22,199,132,.12),transparent 70%);animation-delay:-15s}
.bg .vignette{position:absolute;inset:0;background:radial-gradient(1300px 900px at 50% 20%,transparent 42%,rgba(0,0,0,.62) 100%)}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(30px,40px,0) scale(1.12)}}
.bg .g1{animation-name:drift-c}
@keyframes drift-c{from{transform:translateX(-50%) scale(1)}to{transform:translateX(-50%) translateY(40px) scale(1.14)}}

/* ---------- 布局 ---------- */
.wrap{position:relative;z-index:1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-head{margin-bottom:28px}
.kicker{
  font-family:var(--mono);font-size:11px;font-weight:600;color:var(--gold);
  text-transform:uppercase;letter-spacing:.34em;text-indent:.34em;margin-bottom:12px;
}
.kicker.blue{color:var(--blue)}
.section-head h2{font-size:clamp(24px,3.4vw,34px);text-wrap:balance}
.section-head p{color:var(--text-2);margin-top:10px;max-width:640px;font-size:14.5px}
.grad-text{
  background:linear-gradient(112deg,#fff 8%,var(--gold-soft) 42%,var(--gold) 62%,var(--blue) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mono{font-family:var(--mono)}
.up{color:var(--up)}
.down{color:var(--down)}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,13,19,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:34px;height:34px;flex:none}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-txt b{font-size:17px;letter-spacing:.06em}
.logo-txt span{font-family:var(--mono);font-size:9.5px;color:var(--text-3);letter-spacing:.24em;text-transform:uppercase}
.nav-links{display:flex;gap:4px;margin-left:12px;flex:1}
.nav-links a{
  padding:8px 13px;border-radius:9px;font-size:14px;color:var(--text-2);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--gold);background:rgba(240,185,11,.1)}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-2);border-radius:10px;
  background:transparent;align-items:center;justify-content:center;cursor:pointer;
}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:11px;border:1px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,#c9930a);
  color:#1a1403;box-shadow:0 10px 30px rgba(240,185,11,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(240,185,11,.38)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(80,150,255,.5);box-shadow:0 12px 30px rgba(80,150,255,.18)}
.btn-sm{min-height:38px;padding:0 15px;font-size:13.5px;border-radius:9px}
.btn::after{
  content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.32),transparent);
  transform:skewX(-20deg);transition:left .6s ease;
}
.btn:hover::after{left:125%}

/* ---------- 行情面板 ---------- */
.ticker{border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(16,22,32,.9),rgba(10,13,19,.6))}
.ticker-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.tick{
  padding:13px 16px;background:var(--panel-2);display:flex;flex-direction:column;gap:3px;
  transition:background .25s;
}
.tick:hover{background:#131a26}
.tick-top{display:flex;align-items:center;gap:8px}
.tick-sym{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.08em}
.tick-dot{width:7px;height:7px;border-radius:50%;background:var(--up);box-shadow:0 0 8px currentColor;animation:pulse 2.4s infinite}
.tick-dot.d{background:var(--down)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.tick-price{font-family:var(--mono);font-size:16px;font-weight:600}
.tick-meta{display:flex;gap:10px;font-family:var(--mono);font-size:11px;color:var(--text-3)}
.tick-meta b{font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:70px 0 56px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(240,185,11,.3);background:rgba(240,185,11,.08);
  font-size:12.5px;color:var(--gold-soft);margin-bottom:20px;
}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);animation:pulse 2s infinite}
.hero h1{font-size:clamp(32px,5.6vw,54px);text-wrap:balance;letter-spacing:-.02em}
.hero-sub{color:var(--text-2);font-size:16px;margin-top:18px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{font-size:12px;color:var(--text-3);margin-top:14px}

.stats{
  display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px;
  border-top:1px solid var(--line);padding-top:22px;
}
.stat{position:relative;padding:0 14px}
.stat:first-child{padding-left:0}
.stat+.stat::before{content:"";position:absolute;left:0;top:14%;bottom:14%;width:1px;background:var(--line)}
.stat b{display:block;font-family:var(--mono);font-size:clamp(20px,3vw,26px);font-weight:700;color:var(--gold)}
.stat span{font-size:11.5px;color:var(--text-3);letter-spacing:.14em;text-transform:uppercase}

/* Hero 图表面板 */
.chart-card{
  padding:1px;border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.16),rgba(255,255,255,.04) 40%,rgba(80,150,255,.2) 100%);
  box-shadow:var(--shadow);
}
.chart-inner{border-radius:19px;background:linear-gradient(180deg,#0e1420,#0a0e15);padding:18px}
.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.chart-head b{font-family:var(--mono);font-size:13px;letter-spacing:.06em}
.chart-tag{font-family:var(--mono);font-size:11px;color:var(--up);background:rgba(22,199,132,.12);padding:3px 9px;border-radius:6px}
.chart-legend{display:flex;gap:16px;margin-top:12px;font-size:11.5px;color:var(--text-3);font-family:var(--mono)}
.chart-legend i{display:inline-block;width:14px;height:2px;vertical-align:middle;margin-right:6px;border-radius:2px}

/* ---------- 通用卡片 ---------- */
.card{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  padding:20px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.card:hover{
  transform:translateY(-6px);border-color:rgba(240,185,11,.34);
  box-shadow:0 22px 44px rgba(0,0,0,.55),0 0 0 1px rgba(240,185,11,.14),0 0 30px rgba(240,185,11,.1);
}
.card.blue-hover:hover{border-color:rgba(80,150,255,.4);box-shadow:0 22px 44px rgba(0,0,0,.55),0 0 30px rgba(80,150,255,.14)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:6px;
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--line-2);color:var(--text-2);
}
.tag-gold{color:var(--gold);border-color:rgba(240,185,11,.34);background:rgba(240,185,11,.09)}
.tag-blue{color:var(--blue-soft);border-color:rgba(80,150,255,.34);background:rgba(80,150,255,.09)}
.tag-up{color:var(--up);border-color:rgba(22,199,132,.34);background:rgba(22,199,132,.1)}
.tag-down{color:var(--down);border-color:rgba(234,57,67,.34);background:rgba(234,57,67,.1)}

/* 数据表（策略/信号指标） */
.dt{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12.5px;margin-top:14px}
.dt th,.dt td{padding:7px 8px;text-align:left;border-bottom:1px solid var(--line)}
.dt th{color:var(--text-3);font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.dt td{font-weight:600}
.dt tr:last-child th,.dt tr:last-child td{border-bottom:0}
.dt.kv th{width:42%}
.dt.kv td{text-align:right}

/* 文章卡片 */
.post h3{font-size:16px;margin:10px 0 8px;line-height:1.45}
.post p{color:var(--text-2);font-size:13.5px}
.post-meta{display:flex;gap:12px;margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--text-3)}

/* Tab */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:14px}
.tab{
  min-height:38px;padding:0 15px;border-radius:9px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--text-2);font-size:13.5px;cursor:pointer;transition:.2s;
}
.tab:hover{color:var(--text);border-color:var(--line-2)}
.tab[aria-selected="true"]{background:rgba(240,185,11,.12);border-color:rgba(240,185,11,.4);color:var(--gold)}
.tab-panel[hidden]{display:none}

/* 步骤 */
.step{position:relative;padding-top:26px}
.step-num{
  position:absolute;top:-6px;left:20px;font-family:var(--mono);font-size:40px;font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(240,185,11,.4);line-height:1;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--text-2);font-size:13.5px}

/* 信任块 */
.trust{display:flex;gap:14px;align-items:flex-start}
.trust-ico{
  width:42px;height:42px;flex:none;border-radius:11px;display:grid;place-items:center;
  border:1px solid rgba(80,150,255,.28);background:rgba(80,150,255,.09);
}
.trust h3{font-size:15px;margin-bottom:5px}
.trust p{color:var(--text-2);font-size:13px}

/* 预注册 */
.cta-box{
  position:relative;overflow:hidden;padding:1px;border-radius:20px;
  background:linear-gradient(140deg,rgba(240,185,11,.5),rgba(255,255,255,.06) 45%,rgba(80,150,255,.45));
}
.cta-inner{
  border-radius:19px;padding:40px 32px;text-align:center;
  background:radial-gradient(700px 300px at 50% 0%,rgba(240,185,11,.1),transparent 70%),linear-gradient(180deg,#0f1521,#0a0e15);
}
.cta-inner h2{font-size:clamp(22px,3.2vw,30px)}
.cta-inner p{color:var(--text-2);margin-top:12px;font-size:14.5px}
.form{display:flex;gap:10px;max-width:480px;margin:26px auto 0}
.form input{
  flex:1;min-height:46px;padding:0 15px;border-radius:11px;border:1px solid var(--line-2);
  background:rgba(0,0,0,.35);font-size:14.5px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(240,185,11,.14)}
.form-hint{margin-top:12px;font-size:12.5px;color:var(--text-3);min-height:20px}
.form-hint.ok{color:var(--up)}
.form-hint.err{color:var(--down)}

/* FAQ */
.faq details{
  border:1px solid var(--line);border-radius:12px;background:rgba(16,22,32,.6);
  padding:0 18px;margin-bottom:10px;transition:border-color .2s;
}
.faq details[open]{border-color:rgba(240,185,11,.3)}
.faq summary{
  cursor:pointer;list-style:none;padding:15px 0;font-weight:600;font-size:15px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:20px;color:var(--gold);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--text-2);font-size:14px;padding:0 0 16px}

/* 风险提示 */
.risk{
  display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:12px;
  border:1px solid rgba(234,57,67,.26);background:rgba(234,57,67,.06);
  font-size:13px;color:var(--text-2);
}
.risk b{color:#ff8a8f}
.disclaimer{font-size:11.5px;color:var(--text-3);margin-top:10px}

/* 排行榜 */
.rank-table{width:100%;border-collapse:collapse;font-size:14px}
.rank-table th,.rank-table td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left}
.rank-table th{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);font-weight:500}
.rank-table td.num,.rank-table th.num{text-align:right;font-family:var(--mono)}
.rank-table tbody tr{transition:background .2s}
.rank-table tbody tr:hover{background:rgba(255,255,255,.03)}
.medal{
  display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;
  font-family:var(--mono);font-size:12px;font-weight:700;background:rgba(255,255,255,.05);color:var(--text-2);
}
.medal.m1{background:linear-gradient(135deg,#ffd75e,#f0b90b);color:#1a1403}
.medal.m2{background:linear-gradient(135deg,#dfe6f2,#98a4bb);color:#151a24}
.medal.m3{background:linear-gradient(135deg,#e2a866,#b0722f);color:#1a1102}

/* Footer */
.footer{border-top:1px solid var(--line);margin-top:40px;background:linear-gradient(180deg,rgba(10,13,19,0),rgba(12,16,24,.9))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:48px 0 32px}
.footer h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-bottom:14px}
.footer li{margin-bottom:9px}
.footer li a{color:var(--text-2);font-size:13.5px;transition:color .2s}
.footer li a:hover{color:var(--gold)}
.footer-about p{color:var(--text-2);font-size:13px;margin-top:14px;max-width:320px}
.footer-bottom{
  border-top:1px solid var(--line);padding:18px 0 calc(24px + env(safe-area-inset-bottom));
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}

/* 页面头部（栏目页） */
.page-head{padding:52px 0 8px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(27px,4.4vw,40px);text-wrap:balance}
.page-head p{color:var(--text-2);margin-top:14px;max-width:660px;font-size:15px}
.crumb{font-family:var(--mono);font-size:11.5px;color:var(--text-3);margin-bottom:14px;letter-spacing:.08em}
.crumb a:hover{color:var(--gold)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:860px){
  .nav-links{
    display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:2px;
    background:rgba(10,13,19,.98);border-bottom:1px solid var(--line);padding:10px 16px 16px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 13px;font-size:15px}
  .nav-toggle{display:inline-flex}
  .nav-cta .btn-ghost{display:none}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .ticker-inner{grid-template-columns:repeat(2,1fr)}
  .rank-table th:nth-child(4),.rank-table td:nth-child(4){display:none}
}
@media (max-width:520px){
  body{font-size:14.5px}
  .container{padding:0 16px}
  .grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:16px 0;row-gap:18px}
  .stat{padding-left:0}
  .stat+.stat::before{display:none}
  .form{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{padding:30px 20px}
  .hero{padding:44px 0 40px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* 无障碍：屏幕阅读器专用 */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 视觉审查后的精修 ---------- */
:root{--text-3:#8b96ab}                 /* 提亮最低层小字，改善对比度 */
.disclaimer{color:#8b96ab}
.chart-tag{color:var(--gold);background:rgba(240,185,11,.1)}  /* 时间范围用金色，避免误读为涨 */
.ticker-inner{border-left:1px solid var(--line);border-right:1px solid var(--line)}
.grid-2>.card,.grid-3>.card,.grid-4>.card{height:100%}        /* 卡片等高 */
.grid-2,.grid-3,.grid-4{align-items:stretch}
.card.step{display:flex;flex-direction:column}
.card.step>p:last-child{margin-top:auto;padding-top:14px}
.btn{box-sizing:border-box;line-height:1}                      /* 按钮等高 */
.hero h1 .grad-text{padding:0 .04em;margin:0 -.02em}           /* 收紧渐变字左右空隙 */
.hero-sub{max-width:520px}                                     /* 避免孤字 */
.chart-inner{padding:20px}

/* ---------- 第二轮精修：内部基线对齐 / 可读性 / 氛围统一 ---------- */
/* 1. 卡片内部纵向对齐：正文撑开，尾部元素落到同一基线 */
.card{display:flex;flex-direction:column}
.card>p,.card>table{margin-bottom:0}
.card .dt{margin-top:auto}
.post h3{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.9em;
}
.post p{flex:1}
.post-meta{margin-top:auto;padding-top:14px}
.trust{flex-direction:row}
.card.step>p:last-child{margin-top:auto;padding-top:16px}

/* 2. 注脚与免责小字：提亮 + 不小于 12px */
.disclaimer{color:#9aa3b2;font-size:12px;margin-top:12px}
.hero-note{color:#9aa3b2;font-size:12.5px}
.chart-legend{color:#9aa3b2;font-size:12px}
.tick-meta{color:#9aa3b2;font-size:11.5px}
.post p{font-size:14px;line-height:1.75}
.step p,.trust p{font-size:14px;line-height:1.75}

/* 3. 三步卡按钮主次：第一步实心引导 */
.step:first-child .btn-ghost{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,#c9930a);
  border-color:transparent;color:#1a1403;box-shadow:0 8px 24px rgba(240,185,11,.22);
}

/* 4. 六边形纹理铺满整屏，去掉色带接缝 */
.bg .hex{
  opacity:.34;
  mask-image:linear-gradient(180deg,transparent 0,#000 22%,#000 78%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 22%,#000 78%,transparent 100%);
}
.bg .grid{
  mask-image:radial-gradient(1400px 1000px at 50% 6%,#000 30%,rgba(0,0,0,.35) 70%,transparent 100%);
  -webkit-mask-image:radial-gradient(1400px 1000px at 50% 6%,#000 30%,rgba(0,0,0,.35) 70%,transparent 100%);
}

/* 5. 指标分隔线贯通到标签底部 */
.stats{align-items:stretch}
.stat{display:flex;flex-direction:column;justify-content:flex-start}
.stat+.stat::before{top:0;bottom:0}

/* 6. 区块边界感：加大区块间距 */
.section{padding:76px 0}
@media (max-width:768px){.section{padding:52px 0}}

/* ---------- 第三轮：三步卡按钮真正落底 + 序号/eyebrow 提亮 ---------- */
.card.step>p{margin-bottom:0}
.card.step>p:not(:last-child){flex:1 0 auto}
.card.step>p:last-child{margin-top:auto!important;padding-top:18px}
.step-num{-webkit-text-stroke:1.2px rgba(240,185,11,.68);opacity:1}
.kicker.blue{color:#7fb0ff}

/* ---------- 移动端精修（≤520px） ---------- */
@media (max-width:520px){
  .logo-txt span{display:none}                 /* 收窄品牌区，避免与 CTA 挤压 */
  .nav-inner{gap:10px}
  .nav-cta{gap:8px}
  .nav-cta .btn-primary{padding:0 13px;font-size:13.5px}
  .nav-toggle{width:44px;height:44px}          /* 热区补足 44px */
  .hero h1{font-size:clamp(26px,7.4vw,32px)}   /* 消除末行孤字 */
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .tick{padding:11px 14px}                     /* 压缩行情单元格高度 */
  .tick-meta{flex-direction:row;gap:8px;font-size:11px}
  .ticker{border-top:1px solid var(--line)}    /* 补回被遮挡的顶边 */
}
@media (max-width:400px){
  .nav-cta .btn-primary{padding:0 11px}
}

/* ---------- 导航右对齐修正 + 触控热区 ---------- */
@media (max-width:860px){
  .nav-cta{margin-left:auto}                   /* 菜单/CTA 贴右边缘 */
  .nav-cta .btn{min-height:44px}
}

/* ---------- 第四轮：策略/信号卡内部贴底对齐 ---------- */
.card .dt{margin-top:0}
.card>p+.dt,.card>table.dt{margin-top:auto}
.card>.disclaimer:last-child{margin-top:14px}
.section-head p{max-width:740px}

/* ---------- 语言切换器 ---------- */
.lang{position:relative;flex:none}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 12px;
  border-radius:10px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);
  color:var(--text-2);font-size:13.5px;cursor:pointer;transition:.2s;
}
.lang-btn:hover{color:var(--text);border-color:rgba(240,185,11,.42);background:rgba(240,185,11,.07)}
.lang-btn svg{flex:none;opacity:.75}
.lang-cur{font-weight:600}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:172px;z-index:80;
  padding:6px;border-radius:12px;border:1px solid var(--line-2);
  background:rgba(13,18,27,.98);backdrop-filter:blur(12px);
  box-shadow:0 20px 48px rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s,transform .18s,visibility .18s;
}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 11px;border-radius:8px;font-size:14px;color:var(--text-2);transition:.16s;
}
.lang-menu a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.lang-menu a[aria-current="true"]{background:rgba(240,185,11,.12);color:var(--gold);font-weight:600}
.lang-menu a i{font-family:var(--mono);font-size:10.5px;color:var(--text-3);font-style:normal;letter-spacing:.1em}
.lang-menu a[aria-current="true"] i{color:var(--gold)}
@media (max-width:860px){
  .lang-btn{min-height:44px;padding:0 10px}
  .lang-cur-name{display:none}
}

/* ============================================================
   文章详情页
   ============================================================ */
.art-wrap{max-width:820px;margin:0 auto}
.art-head{padding:44px 0 24px;border-bottom:1px solid var(--line)}
.art-head h1{font-size:clamp(25px,3.8vw,38px);line-height:1.3;margin-bottom:16px;text-wrap:balance}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-family:var(--mono);font-size:12px;color:var(--text-3)}
.art-meta .tag{font-family:var(--mono)}
.art-body{padding:30px 0 10px;font-size:16px;line-height:1.85;color:#cdd5e2}
.art-lead{
  font-size:17.5px;line-height:1.8;color:var(--text);
  padding:18px 20px;border-radius:12px;margin-bottom:26px;
  background:linear-gradient(180deg,rgba(240,185,11,.07),rgba(240,185,11,.02));
  border:1px solid rgba(240,185,11,.2);border-left:3px solid var(--gold);
}
[dir="rtl"] .art-lead{border-left:1px solid rgba(240,185,11,.2);border-right:3px solid var(--gold)}

/* 要点摘要块 */
.art-key{
  border:1px solid rgba(80,150,255,.26);background:rgba(80,150,255,.06);
  border-radius:12px;padding:18px 20px;margin:0 0 26px;
}
.art-key-h{font-size:14px!important;letter-spacing:.06em;color:var(--blue-soft);margin:0 0 10px;padding:0;border:0}
.art-key ul{margin:0;padding-left:20px;list-style:disc}
[dir="rtl"] .art-key ul{padding-left:0;padding-right:20px}
.art-key li{margin-bottom:7px;font-size:14.5px;color:var(--text-2)}
.art-key li:last-child{margin-bottom:0}

/* 目录 */
.art-toc{
  border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:0 0 30px;
  background:rgba(16,22,32,.5);
}
.art-toc-h{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3);margin-bottom:10px}
.art-toc ol{margin:0;padding-left:20px;list-style:decimal;font-size:14.5px}
[dir="rtl"] .art-toc ol{padding-left:0;padding-right:20px}
.art-toc li{margin-bottom:6px}
.art-toc a{color:var(--text-2);transition:color .18s}
.art-toc a:hover{color:var(--gold)}

/* 正文分节 */
.art-sec{margin:0 0 34px;scroll-margin-top:80px}
.art-sec h2{
  font-size:21px;margin:0 0 14px;padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.art-sec h3{font-size:17px;margin:22px 0 10px}
.art-body p{margin:0 0 15px}
.art-ul,.art-ol{margin:0 0 16px;padding-left:22px}
[dir="rtl"] .art-ul,[dir="rtl"] .art-ol{padding-left:0;padding-right:22px}
.art-ul{list-style:disc}
.art-ol{list-style:decimal}
.art-ul li,.art-ol li{margin-bottom:8px}
.art-body strong,.art-body b{color:var(--text);font-weight:600}
.art-body code{
  font-family:var(--mono);font-size:13.5px;padding:2px 6px;border-radius:5px;
  background:rgba(255,255,255,.06);color:var(--gold-soft);
}

/* 代码块 */
.art-code{
  margin:0 0 18px;padding:16px 18px;border-radius:12px;overflow-x:auto;
  background:#070a10;border:1px solid var(--line);
  font-family:var(--mono);font-size:13px;line-height:1.7;color:#c9d3e4;
  direction:ltr;text-align:left;
}
.art-code code{background:none;padding:0;color:inherit;font-size:inherit}

/* 文章内表格 */
.art-table-wrap{overflow-x:auto;margin:0 0 20px}
.art-table{width:100%;border-collapse:collapse;font-size:14px;min-width:420px}
.art-table th,.art-table td{padding:10px 12px;border:1px solid var(--line);text-align:left}
[dir="rtl"] .art-table th,[dir="rtl"] .art-table td{text-align:right}
.art-table thead th{background:rgba(255,255,255,.04);font-size:12.5px;color:var(--text-2);font-weight:600}
.art-table tbody tr:hover{background:rgba(255,255,255,.02)}

/* 提示 / 警告框 */
.art-note,.art-warn{
  display:flex;gap:11px;align-items:flex-start;padding:14px 16px;border-radius:11px;
  margin:0 0 18px;font-size:14.5px;line-height:1.75;
}
.art-note{border:1px solid rgba(80,150,255,.26);background:rgba(80,150,255,.06);color:var(--text-2)}
.art-warn{border:1px solid rgba(234,57,67,.26);background:rgba(234,57,67,.06);color:var(--text-2)}
.art-note svg,.art-warn svg{flex:none;margin-top:4px}

/* 文章内 FAQ 复用全站 faq 样式，微调间距 */
.art-sec.faq details{margin-bottom:9px}

/* 文章底部导航 */
.art-foot{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:22px 0 0;margin-top:8px;border-top:1px solid var(--line);
}
.art-back{font-size:14px;color:var(--text-2);transition:color .18s}
.art-back:hover{color:var(--gold)}

@media (max-width:768px){
  .art-body{font-size:15.5px}
  .art-lead{font-size:16px;padding:15px 16px}
  .art-sec h2{font-size:19px}
  .art-head{padding:32px 0 20px}
}


/* ---- Beta 表单：同意勾选 / honeypot / 状态色 ---- */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-consent{
  display:flex;gap:9px;align-items:flex-start;justify-content:center;
  margin:12px auto 0;max-width:520px;font-size:13px;line-height:1.6;color:var(--text-3);
  cursor:pointer;text-align:left;
}
[dir="rtl"] .form-consent{text-align:right}
.form-consent input[type="checkbox"]{
  flex:none;margin-top:3px;width:15px;height:15px;accent-color:var(--gold);cursor:pointer;
}
.form-consent a{color:var(--gold-soft);text-decoration:underline;text-underline-offset:2px}
.form-consent a:hover{color:var(--gold)}
.form-hint.warn{color:#ffcf6b}
form[aria-busy="true"]{opacity:.72}
form[aria-busy="true"] button{cursor:progress}
.form button:disabled{opacity:.6;cursor:not-allowed}

/* ---- 示例数据标注 ---- */
.data-note{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;
  padding:3px 9px;border-radius:999px;
  background:rgba(255,207,107,.1);border:1px solid rgba(255,207,107,.28);color:#ffcf6b;
  white-space:nowrap;
}
.ticker-note{
  display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;
  padding:8px 16px 0;font-family:var(--mono);font-size:11px;color:var(--text-3);
}