/* ============================================================
   语迹 Voxa — Apple 风格浅色设计系统
   纯白画布 + 苹果浅灰分区 + SF 字体观感 + 极简留白 + 蓝色点缀
   ============================================================ */
:root{
  --bg:#ffffff;
  --bg-section:#f5f5f7;
  --bg-elev:#ffffff;
  --text:#1d1d1f;
  --text-2:#6e6e73;
  --text-3:#86868b;
  --line:#d2d2d7;
  --line-soft:#e8e8ed;
  --blue:#0071e3;
  --blue-hover:#0077ed;
  --blue-link:#0066cc;
  --accent2:#bf4080;        /* 次要点缀（克制使用）*/
  --ok:#1a9e54;
  --warn:#bf6a00;
  --danger:#d62f2f;
  --danger-c:#d62f2f;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.06);
  --shadow:0 8px 30px rgba(0,0,0,.08);
  --shadow-lg:0 20px 60px rgba(0,0,0,.12);
  --font:-apple-system,BlinkMacSystemFont,system-ui,"SF Pro Text","PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,"Noto Sans SC",sans-serif;
  --maxw:1024px;
  --maxw-wide:1180px;
  --ease:cubic-bezier(.28,.11,.32,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.47;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
#app{position:relative}
/* 静态首屏（SEO 抓取 + 无 JS 回退 + 加载瞬间过渡），JS 加载后被替换 */
.seo-fallback{max-width:680px;margin:0 auto;padding:90px 24px 60px;text-align:center}
.seo-fallback .seo-logo{width:56px;height:56px;border-radius:16px;margin:0 auto 24px;display:grid;place-items:center;
  background:linear-gradient(135deg,#0a84ff,#0071e3 55%,#5e5ce6);color:#fff;font-weight:700;font-size:28px;
  box-shadow:0 6px 20px rgba(0,113,227,.35)}
.seo-fallback h1{font-size:clamp(1.6rem,1.2rem+2vw,2.4rem);line-height:1.2;margin-bottom:18px}
.seo-fallback p{color:var(--text-2);font-size:16px;line-height:1.8;margin-bottom:16px}
.seo-fallback ul{list-style:none;display:inline-flex;flex-direction:column;gap:8px;text-align:left;color:var(--text-2);margin:6px 0 16px}
.seo-fallback ul li::before{content:"✓ ";color:var(--blue);font-weight:700}
.seo-fallback .seo-kw{font-size:13px;color:var(--text-3)}
.seo-fallback .seo-loading{margin-top:24px;color:var(--text-3);font-size:14px}
a{color:var(--blue-link);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit}
::selection{background:#b3d4fc}

/* ---------- 排版 ---------- */
h1,h2,h3,h4{font-weight:600;line-height:1.07;letter-spacing:-.025em;color:var(--text)}
.mono{font-family:"SF Mono",ui-monospace,"JetBrains Mono",monospace}
.dim{color:var(--text-2)}
.faint{color:var(--text-3)}
.lime{color:var(--blue)}          /* 兼容旧类名：强调=苹果蓝 */
.mag{color:var(--accent2)}

.wrap{max-width:var(--maxw-wide);margin:0 auto;padding:0 22px}

/* ---------- 顶部导航（苹果细窄毛玻璃）---------- */
.nav{
  position:sticky;top:0;z-index:50;height:48px;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:48px;max-width:var(--maxw-wide);margin:0 auto;padding:0 22px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:18px;letter-spacing:-.02em;color:var(--text)}
.brand:hover{text-decoration:none}
.brand .logo{
  width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(135deg,#0a84ff,#0071e3 55%,#5e5ce6);
  color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 2px 8px rgba(0,113,227,.35);
}
.brand .en{color:var(--text-3);font-weight:500;font-size:14px;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a,.nav-links button{
  padding:7px 12px;border-radius:8px;color:var(--text);font-size:14px;font-weight:400;transition:.2s;
}
.nav-links a:hover{color:var(--text);background:rgba(0,0,0,.04);text-decoration:none}
.nav-links a.active{color:var(--blue)}
.nav-pill{display:flex;align-items:center;gap:7px;padding:5px 11px;border:1px solid var(--line);border-radius:980px;font-size:12.5px;color:var(--text-2)}
.nav-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--ok)}

/* ---------- 按钮（苹果胶囊）---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 22px;border-radius:980px;font-weight:500;font-size:15px;
  transition:.22s var(--ease);border:1px solid transparent;white-space:nowrap;letter-spacing:-.01em;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hover);text-decoration:none;transform:scale(1.015)}
.btn-ghost{border-color:var(--line);color:var(--text);background:#fff}
.btn-ghost:hover{border-color:var(--text-3);background:#fafafa;text-decoration:none}
.btn-mag{background:var(--accent2);color:#fff}
.btn-mag:hover{filter:brightness(1.05)}
.btn-sm{padding:7px 16px;font-size:13.5px}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-danger{border-color:rgba(214,47,47,.4);color:var(--danger-c);background:#fff}
.btn-danger:hover{background:rgba(214,47,47,.06)}
.btn-link-chevron::after{content:"›";font-size:1.15em;line-height:0;transform:translateY(1px)}

/* ---------- 卡片 ---------- */
.card{background:var(--bg-elev);border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.card-2{background:var(--bg-section);border-color:var(--line-soft);box-shadow:none}
.panel{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow)}

/* ---------- 表单 ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px;font-weight:500}
.input,textarea.input,select.input{
  width:100%;padding:13px 15px;background:#fff;border:1px solid var(--line);
  border-radius:12px;color:var(--text);font-size:15px;transition:.18s;
}
.input:focus,textarea.input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
textarea.input{resize:vertical;min-height:120px;line-height:1.7}
.input::placeholder{color:var(--text-3)}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2386868b' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:980px;font-size:12px;font-weight:500;border:1px solid var(--line-soft);color:var(--text-2);background:#fff}
.tag-lime{color:var(--blue);background:rgba(0,113,227,.08);border-color:rgba(0,113,227,.2)}
.tag-mag{color:var(--accent2);background:rgba(191,64,128,.08);border-color:rgba(191,64,128,.2)}
.tag-ok{color:var(--ok);background:rgba(26,158,84,.1);border-color:rgba(26,158,84,.25)}
.tag-warn{color:var(--warn);background:rgba(191,106,0,.1);border-color:rgba(191,106,0,.25)}
.tag-danger{color:var(--danger-c);background:rgba(214,47,47,.08);border-color:rgba(214,47,47,.25)}
.tag-dim{color:var(--text-2)}

/* ============ Landing ============ */
.hero{position:relative;padding:90px 0 30px;text-align:center;overflow:hidden}
.hero-grid{max-width:900px;margin:0 auto}
.hero-eyebrow{display:inline-block;font-size:21px;color:var(--blue);font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.hero h1{font-size:clamp(2.8rem,1.2rem+6vw,5.5rem);font-weight:700;letter-spacing:-.03em;margin-bottom:24px}
.hero h1 .grad{background:linear-gradient(110deg,#0a84ff,#5e5ce6 45%,#bf4080);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1.25rem,1rem+.7vw,1.6rem);color:var(--text-2);max-width:640px;margin:0 auto 34px;font-weight:400;letter-spacing:-.01em}
.hero-cta{display:flex;gap:22px;justify-content:center;align-items:center;flex-wrap:wrap}
.hero-cta .textlink{color:var(--blue-link);font-size:17px;font-weight:400;display:inline-flex;align-items:center;gap:3px}
.hero-cta .textlink:hover{text-decoration:underline}
.hero-stats{display:flex;gap:60px;margin-top:64px;justify-content:center;flex-wrap:wrap}
.hero-stats .s b{font-size:44px;font-weight:600;display:block;line-height:1;letter-spacing:-.03em;
  background:linear-gradient(180deg,#1d1d1f,#52525b);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .s span{font-size:15px;color:var(--text-3);margin-top:6px;display:block}

/* hero 产品模型卡 */
.demo-card{position:relative;max-width:720px;margin:70px auto 0;border-radius:var(--radius-lg);padding:30px;
  background:linear-gradient(180deg,#fbfbfd,#f0f0f3);border:1px solid var(--line-soft);box-shadow:var(--shadow-lg);text-align:left}
.demo-card .bar{display:flex;gap:7px;margin-bottom:20px}
.demo-card .bar i{width:11px;height:11px;border-radius:50%;background:#d2d2d7}
.demo-card .bar i:nth-child(1){background:#ff5f57}.demo-card .bar i:nth-child(2){background:#febc2e}.demo-card .bar i:nth-child(3){background:#28c840}
.demo-line{height:12px;border-radius:6px;background:#e3e3e8;margin:11px 0}
.demo-line.t{background:linear-gradient(90deg,rgba(0,113,227,.4),rgba(0,113,227,.08))}
.demo-badge{position:absolute;right:22px;bottom:22px;background:var(--blue);color:#fff;font-weight:600;
  font-size:13px;padding:8px 16px;border-radius:980px;box-shadow:0 6px 20px rgba(0,113,227,.4)}

.section{padding:100px 0}
.section.gray{background:var(--bg-section)}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section h2{font-size:clamp(2rem,1.3rem+2.5vw,3.4rem);font-weight:700;letter-spacing:-.03em;margin-bottom:16px}
.section .sub{color:var(--text-2);font-size:clamp(1.1rem,1rem+.4vw,1.35rem);font-weight:400}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:var(--maxw-wide);margin:0 auto}
.feature{padding:32px 28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-sm);transition:.3s var(--ease)}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:24px;
  background:linear-gradient(135deg,#eaf3ff,#f0ecff);margin-bottom:18px}
.feature h3{font-size:20px;font-weight:600;margin-bottom:9px;letter-spacing:-.02em}
.feature p{color:var(--text-2);font-size:15px;line-height:1.6}

/* ---------- 价格 ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:var(--maxw-wide);margin:0 auto}
.price-card{position:relative;padding:32px 28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-sm);transition:.3s var(--ease);display:flex;flex-direction:column}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.price-card.hot{border-color:rgba(0,113,227,.4);box-shadow:0 0 0 1px rgba(0,113,227,.2),var(--shadow)}
.price-card.hot::before{content:"热门推荐";position:absolute;top:20px;right:24px;color:var(--blue);font-size:12px;font-weight:600}
.price-card .pname{font-size:17px;color:var(--text-2);margin-bottom:10px;font-weight:500}
.price-card .pcost{font-size:46px;font-weight:600;line-height:1;letter-spacing:-.03em}
.price-card .pcost small{font-size:17px;color:var(--text-3);font-weight:500}
.price-card .pmin{margin:16px 0 4px;color:var(--text);font-weight:600;font-size:17px}
.price-card .pper{color:var(--text-3);font-size:14px;margin-bottom:24px}
.price-card .btn{margin-top:auto}

/* ============ App 外壳 ============ */
.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 48px);background:var(--bg-section)}
.side{background:#fff;border-right:1px solid var(--line-soft);padding:26px 16px;position:sticky;top:48px;height:calc(100vh - 48px)}
.side-group{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin:20px 12px 8px;font-weight:600}
.side a{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:10px;color:var(--text);
  font-size:14.5px;font-weight:400;transition:.18s;margin-bottom:2px}
.side a .si{width:20px;text-align:center;color:var(--text-3)}
.side a:hover{background:var(--bg-section);text-decoration:none}
.side a.active{background:rgba(0,113,227,.1);color:var(--blue);font-weight:500}
.side a.active .si{color:var(--blue)}
.main{padding:40px 48px;max-width:1100px;background:var(--bg-section)}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:30px;flex-wrap:wrap;gap:16px}
.page-head h1{font-size:34px;font-weight:700;letter-spacing:-.03em}
.page-head p{color:var(--text-2);margin-top:8px;font-size:16px}

/* 余额卡 */
.balance{display:flex;align-items:center;gap:14px;padding:14px 20px;border:1px solid var(--line-soft);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}
.balance .bn{font-size:26px;font-weight:600;line-height:1;letter-spacing:-.02em;color:var(--blue)}
.balance .bl{font-size:12px;color:var(--text-3);margin-top:3px}

/* 转写工作区 */
.tx-grid{display:grid;grid-template-columns:1fr;gap:22px}
.result-box{background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:22px;white-space:pre-wrap;
  font-size:16px;line-height:1.95;max-height:480px;overflow:auto;color:var(--text)}
.result-meta{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:16px;font-size:13.5px;color:var(--text-2)}
.result-meta b{color:var(--text);font-weight:600}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* 处理中 */
.processing{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:54px 20px;text-align:center}
.spinner{width:46px;height:46px;border-radius:50%;border:3px solid var(--line-soft);border-top-color:var(--blue);
  animation:spin 1s linear infinite;margin-bottom:22px}
@keyframes spin{to{transform:rotate(360deg)}}
.processing h3{font-size:19px;font-weight:600}
.steps{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap;justify-content:center}
.step{font-size:12.5px;padding:6px 13px;border-radius:980px;border:1px solid var(--line-soft);color:var(--text-3);background:#fff}
.step.on{color:var(--blue);border-color:rgba(0,113,227,.3);background:rgba(0,113,227,.06)}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.table th{text-align:left;padding:13px 16px;color:var(--text-3);font-weight:600;font-size:12px;
  letter-spacing:.02em;border-bottom:1px solid var(--line-soft);text-transform:uppercase}
.table td{padding:14px 16px;border-bottom:1px solid var(--line-soft);color:var(--text)}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:var(--bg-section)}
.table .mono{font-size:13px}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px}
.stat{padding:24px;border:1px solid var(--line-soft);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.stat .v{font-size:34px;font-weight:600;line-height:1;letter-spacing:-.03em}
.stat .k{color:var(--text-3);font-size:13.5px;margin-top:9px}
.stat.lime .v{color:var(--blue)} .stat.mag .v{color:var(--accent2)} .stat.cyan .v{color:#0a84ff}

/* 列表项 */
.list-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;
  border:1px solid var(--line-soft);border-radius:16px;background:#fff;margin-bottom:12px;transition:.2s var(--ease);box-shadow:var(--shadow-sm)}
.list-row:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.list-row .info{min-width:0}
.list-row .info h4{font-size:15.5px;font-weight:600;margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:400px}
.list-row .info .meta{font-size:12.5px;color:var(--text-3);display:flex;gap:14px;flex-wrap:wrap}

/* key 行 */
.key-row{display:flex;align-items:center;gap:12px;padding:15px 18px;border:1px solid var(--line-soft);border-radius:14px;
  background:#fff;margin-bottom:10px;box-shadow:var(--shadow-sm)}
.key-row code{flex:1;font-family:"SF Mono",ui-monospace,monospace;font-size:13px;color:var(--blue-link);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.4);backdrop-filter:blur(4px);
  display:grid;place-items:center;padding:20px;animation:fade .2s}
@keyframes fade{from{opacity:0}}
.modal{width:100%;max-width:440px;background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);
  animation:pop .3s var(--ease);position:relative;
  max-height:calc(100vh - 40px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
@keyframes pop{from{transform:translateY(12px) scale(.98);opacity:0}}
.modal h3{font-size:23px;font-weight:600;letter-spacing:-.02em}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;
  position:sticky;top:0;z-index:3;background:#fff;
  margin:-32px -32px 22px;padding:24px 32px 14px;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.qr-wrap{display:grid;place-items:center;padding:16px;background:#fff;border:1px solid var(--line-soft);border-radius:16px;margin:8px auto 18px;width:fit-content}
.qr-wrap img{width:200px;height:200px;display:block}

/* ---------- 认证页 ---------- */
.auth-wrap{min-height:calc(100vh - 48px);display:grid;place-items:center;padding:50px 20px;background:var(--bg-section)}
.auth-card{width:100%;max-width:420px;background:#fff;box-shadow:var(--shadow)}
.auth-tabs{display:flex;gap:4px;margin-bottom:26px;background:var(--bg-section);padding:4px;border-radius:980px}
.auth-tabs button{flex:1;padding:10px;border-radius:980px;color:var(--text-2);font-weight:500;font-size:14px;transition:.2s}
.auth-tabs button.active{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}

/* ---------- toast ---------- */
#toasts{position:fixed;bottom:26px;right:26px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.85);backdrop-filter:blur(20px);
  border:1px solid var(--line-soft);box-shadow:var(--shadow);font-size:14px;display:flex;align-items:center;gap:10px;animation:slidein .3s var(--ease);max-width:340px;color:var(--text)}
@keyframes slidein{from{transform:translateY(12px);opacity:0}}
.toast.ok{border-color:rgba(26,158,84,.3)} .toast.err{border-color:rgba(214,47,47,.3)}
.toast .ti{font-size:17px}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line-soft);padding:36px 0;margin-top:0;color:var(--text-3);font-size:13px;background:var(--bg-section)}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;max-width:var(--maxw-wide);margin:0 auto;padding:0 22px}

.empty{text-align:center;padding:64px 20px;color:var(--text-3)}
.empty .ei{font-size:40px;margin-bottom:14px;opacity:.4}
.empty a{color:var(--blue-link)}

.hide{display:none!important}
.spin-mini{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}

/* 滚动入场 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ 单页控制台 ============ */
.console{background:#fff;min-height:calc(100vh - 48px)}
.wrap-narrow{max-width:960px;margin:0 auto;padding:34px 22px 90px}
.console-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:16px}
.console-head h1{font-size:32px;font-weight:700;letter-spacing:-.03em}
.console-head p{margin-top:6px}
.anchorbar{position:sticky;top:48px;z-index:40;display:flex;gap:6px;padding:10px 0;margin-bottom:6px;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  overflow-x:auto;border-bottom:1px solid var(--line-soft)}
.anchorbar button{padding:7px 16px;border-radius:980px;font-size:14px;font-weight:500;color:var(--text-2);white-space:nowrap;transition:.2s}
.anchorbar button:hover{background:rgba(0,0,0,.05);color:var(--text)}
.anchorbar button.active{background:#1d1d1f;color:#fff}
.console-sec{padding:34px 0;border-top:1px solid var(--line-soft);scroll-margin-top:118px}
.console-sec:first-of-type{border-top:none;padding-top:18px}
.sec-title{font-size:23px;font-weight:700;letter-spacing:-.02em;margin-bottom:18px}
.sec-title-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.sec-title-row .sec-title{margin-bottom:0}

/* 平台切换 */
.src-switch{display:inline-flex;gap:4px;background:var(--bg-section);padding:4px;border-radius:980px}
.src-btn{padding:8px 18px;border-radius:980px;font-size:14px;font-weight:500;color:var(--text-2);transition:.2s}
.src-btn:hover{color:var(--text)}
.src-btn.active{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}

/* 管理图表 */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card-h{font-size:15px;font-weight:600;margin-bottom:16px}
.card-bar{padding:16px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line-soft);gap:12px;flex-wrap:wrap}
.chart{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:22px}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;height:100%}
.chart-bar{width:100%;max-width:42px;border-radius:7px 7px 3px 3px;background:linear-gradient(180deg,#0a84ff,#0071e3);
  position:relative;display:flex;justify-content:center;transition:.5s var(--ease)}
.chart-bar.mag{background:linear-gradient(180deg,#ff6aa6,#bf4080)}
.chart-bar span{position:absolute;top:-19px;font-size:11px;color:var(--text-2);white-space:nowrap}
.chart-x{font-size:11px;color:var(--text-3)}

/* 系统 kv */
.kv{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.kv:last-child{border-bottom:none}
.kv-k{color:var(--text-2)}
.kv-v{color:var(--text);font-weight:500;text-align:right}

/* 历史筛选小 tab */
.subtabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.subtabs button{padding:6px 14px;border-radius:980px;font-size:13px;font-weight:500;color:var(--text-2);
  border:1px solid var(--line-soft);background:#fff;transition:.2s}
.subtabs button:hover{border-color:var(--text-3);color:var(--text)}
.subtabs button.active{background:#1d1d1f;color:#fff;border-color:#1d1d1f}

/* 结果折叠 */
.result-box.collapsed{max-height:170px;overflow:hidden;position:relative}
.result-box.collapsed::after{content:"";position:absolute;left:0;right:0;bottom:0;height:64px;
  background:linear-gradient(180deg,rgba(255,255,255,0),#fff)}
.collapse-toggle{margin-top:10px;color:var(--blue-link);font-size:14px;font-weight:500;background:none}
.collapse-toggle:hover{text-decoration:underline}

/* AI 总结 */
.summary-slot{}
.summary-card{margin-top:16px;border:1px solid rgba(0,113,227,.18);background:linear-gradient(180deg,#f7fbff,#fff);
  border-radius:16px;padding:20px 22px}
.summary-loading{margin-top:16px;color:var(--text-2);font-size:14px;display:flex;align-items:center;gap:8px;padding:6px 2px}
.summary-head{font-size:16px;font-weight:700;margin-bottom:12px}
.summary-tldr{font-size:18px;font-weight:700;line-height:1.5;letter-spacing:-.01em;color:var(--text);padding:14px 16px;
  background:#fff;border-radius:12px;border-left:3px solid var(--blue)}
.summary-note{font-size:13.5px;color:var(--text-2);margin-top:8px;padding:0 4px}
.summary-sub{font-size:12px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;margin:14px 0 8px}
.kw-cloud{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline;padding:4px 0}
.kw-cloud .kw{color:var(--blue-link);font-weight:600;line-height:1.2}
.kw-cloud .kw:nth-child(3n){color:var(--accent2)}
.kw-cloud .kw:nth-child(3n+2){color:#1d1d1f}
.summary-points{margin:0 0 4px 20px;color:var(--text);line-height:1.85;font-size:14.5px}
.summary-points li{margin-bottom:5px}
.summary-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:10px;overflow:hidden}
.summary-table td{padding:10px 12px;border-bottom:1px solid var(--line-soft);color:var(--text);vertical-align:top}
.summary-table tr:last-child td{border-bottom:none}
.summary-table .ti{width:30px;color:var(--blue);font-weight:700;text-align:center}
.summary-table .tk{width:34%;color:var(--text-2);font-weight:600;white-space:nowrap}
.spin-mini.dark{border:2px solid rgba(0,113,227,.25);border-top-color:var(--blue)}

/* AI 总结里的 Markdown 渲染 */
.md{font-size:14.5px;line-height:1.75;color:var(--text)}
.md .md-p{margin:0 0 10px}
.md .md-p:first-child{font-size:16px;font-weight:600;color:var(--text);padding:12px 14px;background:#fff;
  border-left:3px solid var(--blue);border-radius:10px;margin-bottom:14px}
.md .md-p strong,.md strong{font-weight:700}
.md .md-h{font-size:15px;font-weight:700;margin:16px 0 8px}
.md .md-list{margin:0 0 12px 20px;line-height:1.8}
.md .md-list li{margin-bottom:4px}
.md blockquote{border-left:3px solid var(--line);padding:4px 12px;color:var(--text-2);margin:0 0 12px}
.md code{background:#eef1f4;padding:1px 6px;border-radius:5px;font-family:"SF Mono",ui-monospace,monospace;font-size:13px;color:var(--accent2)}
.md-table{width:100%;border-collapse:collapse;margin:6px 0 14px;font-size:13.5px;background:#fff;border-radius:10px;overflow:hidden;border:1px solid var(--line-soft)}
.md-table th{background:#f0f4f9;text-align:left;padding:9px 12px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line-soft);white-space:nowrap}
.md-table td{padding:9px 12px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.md-table tr:last-child td{border-bottom:none}
.md-table td:first-child{font-weight:600;color:var(--text)}

/* docs 文档页 */
.docs{display:grid;grid-template-columns:220px 1fr;gap:36px;max-width:var(--maxw-wide);margin:0 auto;padding:40px 22px 90px}
.docs-side{position:sticky;top:70px;height:fit-content;font-size:14px}
.docs-side a{display:block;padding:7px 12px;border-radius:8px;color:var(--text-2);margin-bottom:2px}
.docs-side a:hover{background:var(--bg-section);color:var(--text);text-decoration:none}
.docs-side .g{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin:16px 12px 6px;font-weight:600}
.docs-main{min-width:0}
.docs-main h1{font-size:38px;font-weight:700;letter-spacing:-.03em;margin-bottom:10px}
.docs-main h2{font-size:24px;font-weight:700;margin:42px 0 14px;scroll-margin-top:70px;padding-top:6px}
.docs-main h3{font-size:18px;font-weight:600;margin:26px 0 10px}
.docs-main p{color:var(--text-2);margin-bottom:14px;line-height:1.7}
.docs-main ul,.docs-main ol{color:var(--text-2);margin:0 0 16px 22px;line-height:1.8}
.docs-main li{margin-bottom:4px}
.docs-main code{background:var(--bg-section);padding:2px 7px;border-radius:6px;font-family:"SF Mono",ui-monospace,monospace;font-size:13px;color:var(--accent2)}
.docs-main pre{background:#1d1d1f;color:#f5f5f7;padding:18px 20px;border-radius:14px;overflow-x:auto;margin-bottom:18px;font-size:13.5px;line-height:1.7}
.docs-main pre code{background:none;color:inherit;padding:0}
.docs-main table{width:100%;border-collapse:collapse;margin-bottom:18px;font-size:14px}
.docs-main th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--line);color:var(--text-3);font-size:12px;text-transform:uppercase}
.docs-main td{padding:10px 12px;border-bottom:1px solid var(--line-soft);color:var(--text)}
.docs-lead{font-size:18px;color:var(--text-2);margin-bottom:8px}
.docs-callout{background:#eaf3ff;border:1px solid rgba(0,113,227,.2);border-radius:12px;padding:14px 18px;margin-bottom:18px;color:var(--text);font-size:14px}

/* 响应式 */
@media(max-width:900px){
  .features,.pricing,.stats{grid-template-columns:1fr 1fr}
  .app-shell{grid-template-columns:1fr}
  .side{display:none}
  .main{padding:26px 18px}
  .hero{padding:60px 0 20px}
  .grid2{grid-template-columns:1fr}
  .docs{grid-template-columns:1fr}
  .docs-side{display:none}
}
@media(max-width:600px){
  .features,.pricing,.stats{grid-template-columns:1fr}
  .hero-stats{gap:36px}
  /* 顶部导航：禁止换行 + 精简，修复手机端「语迹/首页/产品/文档」被压成两行 */
  .wrap{padding:0 16px}
  .nav-inner{padding:0 14px}
  .brand{white-space:nowrap;font-size:16px;gap:7px}
  .brand .en{display:none}
  .nav-links{gap:2px}
  .nav-links a,.nav-links button{white-space:nowrap;padding:6px 9px;font-size:13.5px}
  .nav-pill{padding:4px 9px;font-size:11.5px}
  .btn-sm{padding:6px 12px;font-size:13px}
}