/* ============================================================
   Quant 股票系统 · 设计系统 (Design Tokens & Components)
   深蓝底 + 金色强调 · 玻璃质感导航 · K 线氛围 · 等宽数字
   ============================================================ */

:root{
  /* —— 颜色令牌 —— */
  --bg-main:      #0B1426;   /* 主背景 深蓝 */
  --bg-card:      #111D35;   /* 卡片 */
  --bg-elev:      #0D1B30;   /* 侧栏 / 输入框 */
  --bg-hover:     rgba(255,255,255,.02);
  --primary:      #D4A843;   /* 金色强调 */
  --primary-dark: #B8912E;
  --primary-soft: rgba(212,168,67,.12);
  --primary-line: rgba(212,168,67,.30);
  --green:        #00C896;   /* 涨 / 成功 */
  --green-soft:   rgba(0,200,150,.12);
  --red:          #FF4757;   /* 跌 / 风险 */
  --red-soft:     rgba(255,71,87,.12);
  --blue:         #3B82F6;
  --up:           #FF4757;   /* 涨（红，A股习惯） */
  --up-soft:      rgba(255,71,87,.12);
  --down:         #00C896;   /* 跌（绿，A股习惯） */
  --down-soft:    rgba(0,200,150,.12);
  --text:         #E8EDF5;   /* 主文字 */
  --text-dim:     #AEBBD4;
  --muted:        #7A8BA8;   /* 次要文字 */
  --border:       rgba(255,255,255,.06);
  --border-strong:rgba(255,255,255,.10);

  /* —— 字体 —— */
  --font-body: 'Plus Jakarta Sans','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono: 'Space Mono','JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* —— 圆角 / 阴影 —— */
  --r-sm: 10px;
  --r:    14px;
  --r-lg: 20px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-soft: 0 1px 0 rgba(212,168,67,.04) inset;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--bg-main);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
}
/* 全局 K 线网格氛围 */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background-image:
    linear-gradient(rgba(212,168,67,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,.035) 1px, transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%, #000 0%, transparent 80%);
          mask-image:radial-gradient(ellipse 80% 70% at 50% 30%, #000 0%, transparent 80%);
}
body::after{
  content:"";
  position:fixed; inset:0; z-index:-3; pointer-events:none;
  background:
    radial-gradient(900px 500px at 85% -5%, rgba(212,168,67,.06), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(0,200,150,.04), transparent 60%);
}
/* 细滚动条隐藏（匹配设计） */
*{-ms-overflow-style:none;scrollbar-width:none}
*::-webkit-scrollbar{display:none}

a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;line-height:1.25}

/* ===================== 顶部导航（玻璃质感） ===================== */
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  height:64px; padding:0 22px;
  background:rgba(11,20,38,.72);
  backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.brand{display:flex; align-items:center; gap:12px}
.logo{
  width:38px; height:38px; border-radius:11px; flex:0 0 auto;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 16px rgba(212,168,67,.25);
  position:relative;
}
.logo svg{display:block}
.logo .glyph{color:#0B1426;font-weight:800;font-size:18px;font-family:var(--font-body)}
.name{font-size:15px; font-weight:700; line-height:1.15}
.name b{color:var(--text)}
.sub{font-size:11.5px; color:var(--muted); letter-spacing:.02em}
.live{
  display:inline-flex; align-items:center; gap:7px;
  font-size:12.5px; color:var(--muted);
  padding:6px 12px; border-radius:999px;
  background:var(--bg-elev); border:1px solid var(--border);
}
.live .dot, .pill.live .d, .dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--green); box-shadow:0 0 0 4px var(--green-soft);
  animation:blink 2s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ===================== 滚动行情条 ===================== */
.ticker{
  overflow:hidden; border-bottom:1px solid var(--border);
  background:rgba(13,27,48,.5);
}
.ticker .track{
  display:inline-flex; gap:34px; white-space:nowrap;
  padding:9px 0; animation:marquee 28s linear infinite;
  font-size:13px; color:var(--text-dim);
}
.ticker .item b{color:var(--text); font-weight:600; margin-right:6px}
.ticker .up{color:var(--up); font-family:var(--font-mono); font-size:12px}
.ticker .down{color:var(--down); font-family:var(--font-mono); font-size:12px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===================== 布局 ===================== */
.container{max-width:980px; margin:0 auto; padding:34px 22px 70px}
.container.wide{max-width:1140px}
.page-head{margin-bottom:26px}
.page-head h1{font-size:30px; font-weight:800}
.page-head h1 .accent{color:var(--primary)}
.page-head .sub{margin-top:10px; color:var(--muted); font-size:14.5px; max-width:680px}

/* ===================== 响应式布局工具类 ===================== */
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:36px; align-items:center}
.feat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:18px; align-items:start}
.dash-grid{display:grid; grid-template-columns:1.6fr 1fr; gap:16px}
.poster-preview{display:block; width:240px; max-width:100%; height:auto; margin:0 auto; border-radius:14px;
  border:1px solid var(--primary-line); box-shadow:0 14px 40px rgba(212,168,67,.22)}
.poster-card{margin-top:16px; background:var(--bg-elev); border:1px solid var(--primary-line); border-radius:var(--r-lg); padding:18px; text-align:center}
.poster-card-h{display:flex; align-items:center; gap:8px; justify-content:center; font-size:15px; font-weight:700; color:var(--text); margin-bottom:14px}
.poster-link{display:inline-block; max-width:100%}
.poster-actions{margin-top:14px; display:flex; justify-content:center}
.hero-title{font-size:clamp(28px,6vw,38px); font-weight:800; line-height:1.2; letter-spacing:-.01em}
.hero-sub{color:var(--muted); font-size:clamp(14px,2.6vw,15.5px); line-height:1.85}
.reward-banner{display:flex; gap:16px; align-items:flex-start; position:relative; overflow:hidden;
  background:linear-gradient(135deg, rgba(212,168,67,.14), rgba(0,200,150,.06));
  border:1px solid var(--primary-line); border-radius:var(--r-lg); padding:20px 22px; margin:4px 0 18px}
.reward-banner .ric{width:46px; height:46px; border-radius:13px; flex:0 0 auto;
  background:var(--primary-soft); display:flex; align-items:center; justify-content:center}
.reward-banner h3{font-size:17px; margin-bottom:6px}
.reward-banner p{color:var(--text-dim); font-size:13.5px; line-height:1.7}
.reward-banner .hl{color:var(--primary); font-weight:700}
.reward-banner .num{font-family:var(--font-mono); color:var(--primary); font-weight:800}

/* ===================== 卡片 ===================== */
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:22px 22px;
  margin-bottom:18px;
  box-shadow:var(--shadow-soft);
  position:relative; overflow:hidden;
}
.card > h2{
  display:flex; align-items:center; gap:10px;
  font-size:17px; font-weight:700; margin-bottom:16px; color:var(--text);
}
.card .idx{
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft); color:var(--primary); font-size:13px;
}
.card.center{text-align:center}
.card.center > h2{justify-content:center}

hr{border:none; border-top:1px solid var(--border); margin:22px 0}

/* ===================== 表单 ===================== */
.field{margin-bottom:15px}
.field label{
  display:block; font-size:13px; color:var(--muted); margin-bottom:7px; font-weight:500;
}
input, select, textarea{
  width:100%; font-family:var(--font-body); font-size:14px; color:var(--text);
  background:var(--bg-elev); border:1px solid var(--border-strong);
  border-radius:var(--r-sm); padding:12px 14px;
  transition:border-color .18s ease, box-shadow .18s ease;
  outline:none;
}
input::placeholder, textarea::placeholder{color:rgba(122,139,168,.6)}
input:focus, select:focus, textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-soft);
}
select{appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237A8BA8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; padding-right:38px;
}
.row{display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end}
.row .field{flex:1; margin-bottom:0; min-width:160px}

/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:14px;
  border:none; border-radius:var(--r-sm); cursor:pointer;
  padding:12px 20px; transition:all .2s ease; white-space:nowrap;
  user-select:none; line-height:1;
}
.btn:focus-visible{outline:2px solid var(--primary); outline-offset:2px}
.btn.primary, .btn.gold{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#0B1426; box-shadow:0 8px 22px rgba(212,168,67,.22);
}
.btn.primary:hover, .btn.gold:hover{
  filter:brightness(1.06); transform:translateY(-1px);
  box-shadow:0 10px 28px rgba(212,168,67,.35);
}
.btn.ghost{
  background:transparent; color:var(--text-dim);
  border:1px solid var(--border-strong);
}
.btn.ghost:hover{color:var(--primary); border-color:var(--primary-line); background:var(--primary-soft)}
.btn.success{background:var(--green); color:#04130d; box-shadow:0 8px 20px rgba(0,200,150,.22)}
.btn.success:hover{filter:brightness(1.06); transform:translateY(-1px)}
.btn.block{width:100%}
.btn.big{padding:15px 22px; font-size:15px; width:100%}
.actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:4px}

/* ===================== 指标 / 数据卡 ===================== */
.metrics{display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:12px}
.metric{
  background:var(--bg-elev); border:1px solid var(--border);
  border-radius:var(--r); padding:14px 15px;
}
.metric .k{font-size:12px; color:var(--muted); margin-bottom:7px}
.metric .v{font-family:var(--font-mono); font-size:22px; font-weight:700; color:var(--text)}
.metric .v.up{color:var(--up)}
.metric .v.down{color:var(--down)}
.metric.gold{border-color:var(--primary-line); background:linear-gradient(160deg,var(--primary-soft),transparent)}
.metric.gold .v{color:var(--primary)}

/* ===================== 标签 / 徽章 / 状态 ===================== */
.pill{
  display:inline-flex; align-items:center; gap:7px;
  padding:6px 13px; border-radius:999px; font-size:12.5px;
  background:var(--bg-elev); border:1px solid var(--border); color:var(--text-dim);
}
.pill.gold{background:var(--primary-soft); color:var(--primary); border-color:var(--primary-line); font-weight:600}
.pill.gold b{font-family:var(--font-mono); color:var(--primary)}
.pill.live{color:var(--text-dim)}
.pill.live .d{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}

.tag{display:inline-block; padding:3px 11px; border-radius:999px; font-size:12px; font-weight:600; font-family:var(--font-mono)}
.tag.on{background:var(--green-soft); color:var(--green)}
.tag.off{background:rgba(122,139,168,.15); color:var(--muted)}

.badge{
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 11px; border-radius:999px; font-size:12px; font-weight:600;
  font-family:var(--font-mono);
}
.badge.ok{background:var(--green-soft); color:var(--green)}
.badge.no{background:var(--red-soft); color:var(--red)}
.badge.gold{background:var(--primary-soft); color:var(--primary)}

/* ===================== K 线卡 ===================== */
.kline-card .khead{display:flex; align-items:baseline; gap:12px; margin-bottom:12px}
.kline-card .kname{font-size:15px; font-weight:700}
.kline-card .kcode{font-family:var(--font-mono); font-size:12px; color:var(--muted)}
.kline-card .kprice{font-family:var(--font-mono); font-size:20px; font-weight:800; margin-left:auto}
.kline-card .kchg{font-family:var(--font-mono); font-size:13px; font-weight:600}
.kframe{
  width:100%; border-radius:var(--r); overflow:hidden;
  background:linear-gradient(180deg, rgba(4,7,14,.6), rgba(4,7,14,.9));
  border:1px solid var(--border);
}
.kframe canvas{display:block; width:100%; height:auto}
.muted{color:var(--muted); font-size:13px}

/* ===================== 持仓卡片 ===================== */
.holdings{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px; margin-top:6px}
.hcard{
  background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--r);
  padding:13px 14px; position:relative; overflow:hidden;
}
.hcard::before{content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--primary); opacity:.8}
.hcard .hn{font-size:14px; font-weight:700}
.hcard .hc{font-family:var(--font-mono); font-size:11px; color:var(--muted); margin-bottom:8px}
.hcard .row2{display:flex; justify-content:space-between; font-size:12px; color:var(--muted); margin-top:5px}
.hcard .row2 b{font-family:var(--font-mono); color:var(--text); font-weight:600}

/* ===================== 简报卡 ===================== */
.briefing{border:1px solid var(--border); border-radius:var(--r); overflow:hidden; background:var(--bg-elev); margin-top:4px}
.briefing-head{display:flex; align-items:center; gap:10px; padding:12px 14px;
  background:linear-gradient(90deg, rgba(212,168,67,.12), transparent); border-bottom:1px solid var(--border)}
.briefing-head .bt{font-weight:700; font-size:14px}
.briefing-head .bc{font-family:var(--font-mono); font-size:12px; color:var(--muted)}
.briefing-body{padding:14px; font-size:13.5px; line-height:1.7; white-space:pre-wrap; word-break:break-word; color:#cdd8f2}
.briefing-body .sec{color:var(--primary); font-weight:700; display:block; margin:10px 0 2px}
.divider{height:1px; background:var(--border); margin:12px 0}

/* ===================== 二维码 ===================== */
.qr-wrap{display:flex; justify-content:center; gap:14px; flex-wrap:wrap; margin:6px 0}
.qr-wrap img{width:200px; height:200px; border-radius:var(--r); background:#fff; padding:8px; border:1px solid var(--border-strong)}

/* ===================== 步骤 / 列表 ===================== */
.stack{display:flex; flex-direction:column; gap:11px}
.step{display:flex; align-items:flex-start; gap:12px; font-size:14px; color:var(--text-dim)}
.step .n{
  width:24px;height:24px;flex:0 0 auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--green-soft); color:var(--green); font-size:13px; font-weight:700;
}
.step.done .t{color:var(--text)}

/* ===================== 套餐 ===================== */
.plan{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.plan > div{
  background:var(--bg-elev); border:1px solid var(--border-strong); border-radius:var(--r);
  padding:18px; cursor:pointer; transition:all .18s ease; position:relative;
}
.plan > div:hover{border-color:var(--primary-line)}
.plan > div.on{border-color:var(--primary); background:linear-gradient(160deg,var(--primary-soft),transparent); box-shadow:0 0 0 1px var(--primary-line)}
.plan .price{font-family:var(--font-mono); font-size:26px; font-weight:800; color:var(--text)}
.plan .pname{font-size:14px; font-weight:600; margin-top:4px}
.plan .pnote{font-size:12px; color:var(--muted); margin-top:3px}
.note{font-size:13px; color:var(--muted); padding:11px 14px; border-radius:var(--r-sm); background:var(--bg-elev); border:1px solid var(--border); margin:14px 0}
.note.gold{color:var(--primary); border-color:var(--primary-line); background:var(--primary-soft)}

/* ===================== 落地页 · 系统优势 / 广告 ===================== */
.section-head{text-align:center; margin-bottom:24px}
.section-head h2{font-size:26px; font-weight:800; letter-spacing:-.02em}
.section-head h2 .accent{color:var(--primary)}
.section-head p{margin-top:10px; color:var(--muted); font-size:14.5px; line-height:1.7; max-width:620px; margin-left:auto; margin-right:auto}

.adv-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:42px}
@media (max-width:820px){.adv-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.adv-grid{grid-template-columns:1fr}}
.adv{background:var(--bg-card); border:1px solid var(--border); border-radius:var(--r-lg); padding:22px 20px; position:relative; overflow:hidden; transition:transform .2s ease,border-color .2s ease}
.adv:hover{transform:translateY(-3px); border-color:var(--primary-line)}
.adv .ic{width:46px;height:46px;border-radius:13px;background:var(--primary-soft); display:flex;align-items:center;justify-content:center; margin-bottom:15px}
.adv h3{font-size:16px; margin-bottom:8px}
.adv p{color:var(--muted); font-size:13px; line-height:1.7}
.adv .hl{color:var(--primary); font-weight:700}

.ad-banner{position:relative; overflow:hidden; border-radius:var(--r-lg); padding:38px 34px; margin-bottom:42px;
  background:radial-gradient(600px 300px at 90% 0%, rgba(212,168,67,.18), transparent 60%), linear-gradient(135deg,#15233f,#0e1a30);
  border:1px solid var(--primary-line); box-shadow:0 18px 50px rgba(212,168,67,.10)}
.ad-banner::before{content:""; position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(rgba(212,168,67,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(212,168,67,.05) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 85%); mask-image:radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 85%)}
.ad-banner .inner{position:relative; z-index:1; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap}
.ad-banner h2{font-size:27px; font-weight:800; line-height:1.3; margin-bottom:12px}
.ad-banner h2 .g{color:var(--primary)}
.ad-banner p{color:var(--text-dim); font-size:15px; line-height:1.8; max-width:560px}
.ad-banner .cta{display:flex; flex-direction:column; align-items:flex-start; gap:10px; flex:0 0 auto}
.ad-banner .price-tag{font-family:var(--font-mono); color:var(--primary); font-size:15px; font-weight:700}
.ad-banner .price-tag s{color:var(--muted); font-weight:400; margin-left:8px}

.trust{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:42px}
@media (max-width:680px){.trust{grid-template-columns:repeat(2,1fr)}}
.trust .t{background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--r); padding:18px 16px; text-align:center}
.trust .t .n{font-family:var(--font-mono); font-size:26px; font-weight:800; color:var(--primary)}
.trust .t .l{font-size:12.5px; color:var(--muted); margin-top:6px}

/* ===================== 表格 ===================== */
.tbl{width:100%; border-collapse:collapse; font-size:13.5px; margin-top:4px}
.tbl thead th{
  text-align:left; font-weight:600; color:var(--muted); font-size:12.5px;
  padding:12px 14px; border-bottom:1px solid var(--border);
}
.tbl tbody td{padding:13px 14px; border-bottom:1px solid var(--border); color:var(--text-dim)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:var(--bg-hover)}
.tbl .num{font-family:var(--font-mono); text-align:right; color:var(--text)}
.tbl .st{display:inline-flex; align-items:center; gap:6px; font-size:12.5px}
.tbl .st .d{width:7px;height:7px;border-radius:50%}
.tbl .st.on{color:var(--green)} .tbl .st.on .d{background:var(--green)}
.tbl .st.off{color:var(--muted)} .tbl .st.off .d{background:var(--muted)}

/* ===================== 文本输出（内测台） ===================== */
pre{
  font-family:var(--font-mono); font-size:12.5px; line-height:1.65;
  color:var(--text-dim); white-space:pre-wrap; word-break:break-word;
  background:var(--bg-elev); border:1px solid var(--border);
  border-radius:var(--r-sm); padding:13px 15px; margin-top:12px; overflow-x:auto;
}

/* ===================== 装饰 / 动画 ===================== */
.kbg{position:absolute; inset:0; z-index:0; pointer-events:none; overflow:hidden; opacity:.5}
.kbg::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(212,168,67,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,.04) 1px, transparent 1px);
  background-size:60px 60px;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes glow-pulse{
  0%,100%{box-shadow:0 0 18px rgba(212,168,67,.18)}
  50%{box-shadow:0 0 34px rgba(212,168,67,.34)}
}
.float{animation:float 6s ease-in-out infinite}
.btn.gold.btn-glow:hover{animation:glow-pulse 2s ease-in-out infinite}
@keyframes fade-up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.reveal{animation:fade-up .5s ease both}

/* ===================== 分屏（邀请 / 注册） ===================== */
.split{display:grid; grid-template-columns:1fr 1fr; min-height:calc(100vh - 64px)}
.split .showcase{position:relative; overflow:hidden; padding:54px 48px; display:flex; flex-direction:column; justify-content:space-between;
  background:linear-gradient(160deg, #0D1B30, #0B1426); border-right:1px solid var(--border)}
.split .showcase .hl{font-size:30px; font-weight:800; line-height:1.3; margin-bottom:14px}
.split .showcase .hl .accent{color:var(--primary)}
.split .showcase .lead{color:var(--muted); font-size:15px; line-height:1.8; max-width:420px}
.split .showcase .vpts{display:flex; flex-direction:column; gap:18px; margin-top:30px}
.split .showcase .vpt{display:flex; gap:14px; align-items:flex-start}
.split .showcase .vic{width:42px;height:42px;border-radius:12px;flex:0 0 auto;display:flex;align-items:center;justify-content:center}
.split .panel{display:flex; align-items:center; justify-content:center; padding:40px 28px}
@media (max-width:820px){
  .split{grid-template-columns:1fr}
  .split .showcase{display:none}
}

/* ===================== 响应式 ===================== */
/* —— 平板：hero 与双栏堆叠 —— */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; gap:28px}
  .hero-grid > div:last-child{order:2}
}
/* —— 中屏：三栏特性转两栏、图表堆叠、分屏展示 —— */
@media (max-width:820px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  .dash-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split .showcase{display:block; border-right:none; border-bottom:1px solid var(--border); padding:36px 28px}
  .split .panel{padding:32px 22px}
  .ad-banner .inner{flex-direction:column; align-items:flex-start}
  .ad-banner .cta{align-items:stretch; width:100%}
}
/* —— 小屏：特性单列、海报缩小、奖励竖排 —— */
@media (max-width:560px){
  .feat-grid{grid-template-columns:1fr}
  .poster-preview{width:200px}
  .reward-banner{flex-direction:column; gap:12px}
  .reward-banner .ric{align-self:flex-start}
}
@media (max-width:680px){
  .container{padding:24px 16px 56px}
  .page-head h1{font-size:24px}
  .topbar{padding:0 16px}
  .name{font-size:14px}
  .sub{display:none}
  .plan{grid-template-columns:1fr}
  .row{flex-direction:column; align-items:stretch}
  .row .field{min-width:0}
  .card{padding:18px 16px}
  .tbl thead{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important; transition:none!important}
  .ticker .track{animation:none}
}