/* 星子代理商平台 · 样式
   对外站点：明亮画布 + 高饱和渐变点缀（YL：颜色可以适度多巴胺）。
   硬约束：零 emoji（图标全线性 SVG）；正文对比 ≥ 4.5:1；颜色不单独表意（状态都带文字/形状）。
   语义色分工：珊瑚=返点/行动  紫=成单金额  青=单量  绿=已发/正向  琥珀=待处理  灰=未开始 */
:root{
  --canvas:#F6F5FB; --card:#FFFFFF; --card-2:#FAF9FE; --line:#E6E3F0; --line-2:#EFEDF6;
  --ink:#16131F; --ink-2:#4B4760; --ink-3:#6F6A85;
  --coral:#E8472B; --coral-soft:#FFEDE8; --coral-ink:#B5301A;
  --violet:#6D28D9; --violet-soft:#EFE8FF; --violet-ink:#5B21B6;
  --teal:#0D9488; --teal-soft:#E0F5F2; --teal-ink:#0F766E;
  --green:#15803D; --green-soft:#E6F6EC;
  --amber:#B45309; --amber-soft:#FDF1DF;
  --gray:#6F6A85; --gray-soft:#EEEDF3;
  --grad:linear-gradient(120deg,#FF5A3C 0%,#FF3D8A 45%,#7C3AED 100%);
  --grad-soft:linear-gradient(120deg,#FFE7DF 0%,#FFE1EE 45%,#EBDDFF 100%);
  --side:#14121F; --side-2:#1E1B2C; --side-ink:#C9C4DE;
  --shadow:0 1px 2px rgba(20,18,31,.06),0 8px 24px -12px rgba(20,18,31,.18);
  --radius:16px; --focus:#7C3AED;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--canvas);color:var(--ink)}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--violet-ink);text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.num,.kpi b,td.num,.big{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border:2px solid var(--focus);z-index:100}
.skip:focus{left:0}
.muted{color:var(--ink-3)}
.hide{display:none!important}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ── 按钮 / 表单（全站共用） ─────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:12px;border:1.5px solid transparent;font-weight:700;font-size:15px;white-space:nowrap;transition:transform .08s ease,box-shadow .15s ease}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px rgba(232,71,43,.55)}
.btn.primary:hover{box-shadow:0 10px 26px -8px rgba(124,58,237,.6)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink-3)}
.btn.dark{background:var(--ink);color:#fff}
.btn.soft{background:var(--violet-soft);color:var(--violet-ink)}
.btn.sm{height:36px;padding:0 12px;font-size:13.5px;border-radius:10px}
.btn.lg{height:52px;padding:0 26px;font-size:16px;border-radius:14px}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-weight:650;font-size:13px;color:var(--ink-2)}
.field input,.field select,.field textarea{height:46px;padding:0 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font-size:15px;color:var(--ink)}
.field input:focus{border-color:var(--violet)}
.field .row{display:flex;gap:8px}
.field .row input{flex:1;min-width:0}
.err{color:var(--coral-ink);font-size:13.5px;min-height:20px;margin:4px 0 8px}
.err.ok{color:var(--green)}

/* ── 主页（登录前） ──────────────────────────────────── */
.home{background:var(--side);color:#fff;min-height:100vh}
.home-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 40px;max-width:1240px;margin:0 auto}
.home-nav .brand img{height:30px;display:block}
.home-nav .links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.home-nav .links a{color:#D8D4EA;font-weight:600;padding:8px 12px;border-radius:10px}
.home-nav .links a:hover{background:var(--side-2);color:#fff}
.home-nav .links .btn{height:40px;color:#fff}
.hero{position:relative;overflow:hidden;padding:56px 40px 70px}
.hero .blob{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none}
.hero .b1{width:56vw;max-width:760px;aspect-ratio:1;right:-14%;top:-30%;background:var(--grad);opacity:.7}
.hero .b2{width:40vw;max-width:520px;aspect-ratio:1;left:-12%;bottom:-45%;background:linear-gradient(120deg,#22D3EE,#7C3AED);opacity:.45}
.hero-in{position:relative;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:54px;line-height:1.12;margin:0 0 20px;font-weight:850;letter-spacing:-1px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:18px;color:#D8D4EA;max-width:560px;margin:0 0 30px;line-height:1.65}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .cta .btn.ghost{background:transparent;color:#fff;border-color:#3A3651}
.hero .cta .btn.ghost:hover{border-color:#fff}
.hero .tiny{margin-top:16px;color:#8F88AA;font-size:13px}
.mock{background:#fff;color:var(--ink);border-radius:22px;padding:22px;box-shadow:0 30px 70px -30px rgba(0,0,0,.6);transform:rotate(-1.2deg)}
.mock .mk-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.mock .mk-head b{font-size:15px}
.mock .mk-head span{font-size:12px;color:var(--ink-3)}
.mock .mk-kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.mock .mk-kpi{border-radius:14px;padding:12px 14px;background:var(--card-2);border:1px solid var(--line)}
.mock .mk-kpi.hero{background:var(--grad);color:#fff;border:0}
.mock .mk-kpi s{display:block;text-decoration:none;font-size:12px;opacity:.85}
.mock .mk-kpi b{display:block;font-size:24px;font-weight:800;margin-top:2px}
.mock .mk-bars{display:flex;align-items:flex-end;gap:4px;height:64px;padding:0 2px}
.mock .mk-bars i{flex:1;background:var(--teal);border-radius:4px 4px 0 0;opacity:.9}
.mock .mk-bars i:nth-child(3n){background:var(--violet)}
.mock .mk-foot{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-top:6px}
.strip{background:var(--side-2);border-top:1px solid #2A2739;border-bottom:1px solid #2A2739}
.strip-in{max-width:1240px;margin:0 auto;padding:22px 40px;display:flex;gap:40px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.strip .n b{display:block;font-size:28px;font-weight:850}
.strip .n span{color:#B7B1CF;font-size:13px}
.strip .apps{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.strip .apps img{width:34px;height:34px;border-radius:10px;background:#fff;padding:3px}
.strip .apps span{color:#B7B1CF;font-size:13px;margin-right:6px}
.sec{background:var(--canvas);color:var(--ink)}
.sec-in{max-width:1240px;margin:0 auto;padding:70px 40px}
.sec h2{font-size:34px;font-weight:850;letter-spacing:-.5px;margin:0 0 10px}
.sec .lead{color:var(--ink-3);font-size:16px;margin:0 0 34px;max-width:640px}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.step .no{position:absolute;right:18px;top:10px;font-size:64px;font-weight:900;background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.step .ic{width:46px;height:46px;border-radius:14px;background:var(--grad);display:grid;place-items:center;margin-bottom:16px}
.step .ic svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.step h3{margin:0 0 8px;font-size:19px;font-weight:800}
.step p{margin:0;color:var(--ink-2)}
.formula{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}
.formula .eq{background:var(--side);color:#fff;border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.formula .eq .row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-weight:800;font-size:22px}
.formula .eq .row .box{background:var(--side-2);border-radius:14px;padding:12px 16px}
.formula .eq .row .box small{display:block;font-weight:500;font-size:12px;color:#B7B1CF}
.formula .eq .row .op{color:#8F88AA}
.formula .eq .row .box.hot{background:var(--grad)}
.formula ul{margin:0;padding:0;list-style:none}
.formula li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.formula li:last-child{border-bottom:0}
.formula li i{flex:none;width:26px;height:26px;border-radius:50%;background:var(--violet-soft);color:var(--violet-ink);display:grid;place-items:center;font-weight:800;font-size:13px;font-style:normal}
.formula li b{display:block}
.formula li span{color:var(--ink-2)}
.faq{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.faq div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.faq b{display:block;margin-bottom:6px;font-size:15.5px}
.faq p{margin:0;color:var(--ink-2);font-size:14px}
.cta-band{background:var(--grad);color:#fff}
.cta-band .sec-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:50px 40px}
.cta-band h2{margin:0;font-size:30px}
.cta-band p{margin:6px 0 0;opacity:.9}
.cta-band .btn.ghost{background:#fff;color:var(--ink);border-color:#fff}
.home-foot{background:var(--side);color:#8F88AA;font-size:13px}
.home-foot .sec-in{padding:26px 40px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.home-foot a{color:#B7B1CF}

/* ── 登录 / 注册 ─────────────────────────────────────── */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-hero{position:relative;overflow:hidden;background:var(--side);color:#fff;padding:44px 56px;display:flex;flex-direction:column;justify-content:space-between}
.auth-hero .blob{position:absolute;inset:auto -20% -30% auto;width:70%;aspect-ratio:1;border-radius:50%;background:var(--grad);filter:blur(60px);opacity:.75}
.auth-hero .blob.b2{inset:-30% auto auto -20%;width:55%;opacity:.45;background:linear-gradient(120deg,#22D3EE,#7C3AED)}
.auth-hero>*{position:relative}
.auth-hero .brand img{height:32px}
.auth-hero h1{font-size:38px;line-height:1.15;margin:0 0 14px;font-weight:800;letter-spacing:-.5px}
.auth-hero p{font-size:16px;color:#D8D4EA;max-width:460px;margin:0}
.auth-hero .foot{color:#8F88AA;font-size:13px}
.auth-hero .foot a{color:#B7B1CF}
.auth-form{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:400px}
.auth-card h2{font-size:26px;margin:0 0 6px;font-weight:800}
.auth-card .sub{color:var(--ink-3);margin:0 0 26px}
.auth-card .alt{margin-top:18px;font-size:13.5px;color:var(--ink-3);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.auth-card .alt a{font-weight:650}

/* ── 骨架：左栏 + 内容 ────────────────────────────────── */
.shell{display:flex;min-height:100vh}
.side{position:sticky;top:0;height:100vh;flex:none;width:232px;background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;padding:22px 14px 18px}
.side .brand{display:flex;align-items:center;gap:10px;padding:2px 8px 22px;color:#fff}
.side .brand img{height:28px}
.side .brand span{font-size:12px;color:#8F88AA;display:block;margin-top:2px}
.nav a{display:flex;align-items:center;gap:11px;height:42px;padding:0 12px;border-radius:12px;color:var(--side-ink);font-weight:650;font-size:14.5px;margin-bottom:4px}
.nav a svg{width:19px;height:19px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav a:hover{background:var(--side-2);color:#fff}
.nav a.on{background:var(--grad);color:#fff;box-shadow:0 8px 18px -8px rgba(255,61,138,.7)}
.side .bdcard{margin-top:18px;background:var(--side-2);border-radius:14px;padding:12px 14px;font-size:12.5px;color:#B7B1CF}
.side .bdcard b{display:block;color:#fff;font-size:13.5px;margin-top:2px}
.side .me{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px 8px;border-top:1px solid #2A2739}
.side .me .ava{width:34px;height:34px;border-radius:50%;background:var(--grad);overflow:hidden;flex:none;display:grid;place-items:center;color:#fff;font-weight:800}
.side .me .ava img{width:100%;height:100%;object-fit:cover}
.side .me b{display:block;color:#fff;font-size:13.5px;line-height:1.2}
.side .me small{color:#8F88AA;font-size:12px}
.side .me button{margin-left:auto;background:none;border:0;color:#8F88AA;font-size:12.5px;padding:6px}
.side .me button:hover{color:#fff}
.main{flex:1;min-width:0;padding:28px 36px 60px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.page-head h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.3px}
.page-head .sub{color:var(--ink-3);margin-top:2px}
.page-head .tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.month-pick{display:inline-flex;align-items:center;gap:4px;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:2px}
.month-pick button{border:0;background:none;width:34px;height:34px;border-radius:10px;font-size:18px;color:var(--ink-2)}
.month-pick button:hover{background:var(--gray-soft)}
.month-pick b{min-width:84px;text-align:center;font-weight:700}

/* 卡片/KPI */
.grid{display:grid;gap:16px}
.grid.kpis{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.card h3{margin:0 0 12px;font-size:15px;font-weight:750}
.card h3 small{font-weight:500;color:var(--ink-3);margin-left:8px}
.kpi{position:relative;overflow:hidden}
.kpi s{display:block;text-decoration:none;color:var(--ink-3);font-size:13px;font-weight:600}
.kpi b{display:block;font-size:30px;font-weight:800;line-height:1.15;margin-top:6px;letter-spacing:-.5px}
.kpi b em{font-style:normal;font-size:15px;color:var(--ink-3);font-weight:600;margin-left:4px}
.kpi .delta{font-size:12.5px;margin-top:6px;color:var(--ink-3)}
.kpi .delta.up{color:var(--green)} .kpi .delta.down{color:var(--coral-ink)}
.kpi.hero{background:var(--grad);color:#fff;border:0}
.kpi.hero s,.kpi.hero b em,.kpi.hero .delta{color:rgba(255,255,255,.85)}
.kpi.hero b{font-size:34px}
.kpi.violet b{color:var(--violet-ink)} .kpi.teal b{color:var(--teal-ink)} .kpi.coral b{color:var(--coral-ink)}
.two{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;margin-top:16px;align-items:start}
@media(max-width:1100px){.two{grid-template-columns:1fr}}

/* 邀请条（看板顶部） */
.invite-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--grad-soft);border-radius:var(--radius);padding:14px 18px;margin-bottom:16px}
.invite-bar .t{font-weight:750}
.invite-bar input{flex:1;min-width:240px;height:40px;border:1.5px solid #fff;border-radius:12px;padding:0 12px;background:rgba(255,255,255,.75);font-size:13.5px;color:var(--ink-2)}

/* pills */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap}
.pill i{width:7px;height:7px;flex:none;display:inline-block}
.pill.green{background:var(--green-soft);color:var(--green)} .pill.green i{background:currentColor;border-radius:50%}
.pill.amber{background:var(--amber-soft);color:var(--amber)} .pill.amber i{background:currentColor}
.pill.violet{background:var(--violet-soft);color:var(--violet-ink)} .pill.violet i{background:currentColor;border-radius:50%}
.pill.coral{background:var(--coral-soft);color:var(--coral-ink)} .pill.coral i{background:currentColor;transform:rotate(45deg)}
.pill.gray{background:var(--gray-soft);color:var(--ink-2)} .pill.gray i{border:1.5px solid currentColor;border-radius:50%}
.pill.teal{background:var(--teal-soft);color:var(--teal-ink)} .pill.teal i{background:currentColor;border-radius:50%}

/* 图表 */
.chart{position:relative}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.chart .bar{fill:var(--teal);transition:fill .12s}
.chart .bar:hover,.chart .bar.on{fill:var(--violet)}
.chart .axis{fill:var(--ink-3);font-size:11px}
.chart .grid line{stroke:var(--line-2);stroke-width:1}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:#fff;padding:8px 10px;border-radius:10px;font-size:12.5px;line-height:1.4;box-shadow:var(--shadow);transform:translate(-50%,calc(-100% - 10px));white-space:nowrap;z-index:5}
.tip b{display:block;font-size:13.5px}
.hbars{display:flex;flex-direction:column;gap:10px}
.hbar{display:grid;grid-template-columns:150px 1fr 150px;align-items:center;gap:10px;font-size:13.5px}
.hbar .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbar .t{height:10px;border-radius:6px;background:var(--line-2);overflow:hidden}
.hbar .t i{display:block;height:100%;background:var(--violet);border-radius:6px}
.hbar .v{text-align:right;font-weight:700;white-space:nowrap}
.hbar .v small{color:var(--ink-3);font-weight:500;margin-left:4px}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:12.5px;color:var(--ink-3);font-weight:650;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:12px 10px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table td.num,.table th.num{text-align:right}
.table tr.link{cursor:pointer}
.table tr.link:hover td{background:var(--card-2)}
.table .who{display:flex;align-items:center;gap:10px;min-width:160px}
.ava{width:36px;height:36px;border-radius:50%;background:var(--violet-soft);color:var(--violet-ink);display:grid;place-items:center;font-weight:800;overflow:hidden;flex:none}
.ava.lg{width:64px;height:64px;font-size:24px}
.who b{display:block;line-height:1.2}
.who small{color:var(--ink-3)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--gray-soft);padding:2px 8px;border-radius:8px;font-weight:700;letter-spacing:.5px}
.copy{border:0;background:none;color:var(--violet-ink);font-weight:650;font-size:12.5px;padding:4px 6px;border-radius:8px}
.copy:hover{background:var(--violet-soft)}
.tablewrap{overflow-x:auto}
.empty{padding:40px 20px;text-align:center;color:var(--ink-3)}
.empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}
.search{height:40px;padding:0 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font-size:14px;min-width:220px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-size:13px;font-weight:650;color:var(--ink-2)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;color:var(--ink-3);font-size:13px}

/* 渠道码详情 */
.invite-card{background:var(--grad-soft);border:0}
.invite-card .code-big{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:36px;font-weight:800;letter-spacing:4px;color:var(--ink);margin:4px 0 10px}
.invite-card .qr{background:#fff;border-radius:14px;padding:10px;width:200px;height:200px;box-shadow:var(--shadow)}
.invite-card .qr img{width:100%;height:100%;display:block}
.invite-row{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.invite-row .link{flex:1;min-width:240px}
.invite-row .link input{width:100%;height:42px;border:1.5px solid #fff;border-radius:12px;padding:0 12px;background:rgba(255,255,255,.7);font-size:13.5px;color:var(--ink-2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.steps div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13.5px}
.steps div b{display:block;color:var(--violet-ink);font-size:12px;margin-bottom:4px}

/* 弹层 */
.modal{position:fixed;inset:0;background:rgba(20,18,31,.45);display:grid;place-items:center;z-index:50;padding:20px}
.modal .box{background:#fff;border-radius:20px;width:100%;max-width:460px;padding:26px 26px 22px;box-shadow:0 30px 60px -20px rgba(20,18,31,.5)}
.modal h3{margin:0 0 4px;font-size:20px;font-weight:800}
.modal .sub{color:var(--ink-3);margin:0 0 18px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:10px}

/* 账单 */
.rate-banner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--side);color:#fff;border-radius:var(--radius);padding:18px 22px;margin-bottom:16px}
.rate-banner .r{font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rate-banner p{margin:0;color:#C9C4DE;font-size:13.5px;max-width:680px}
.chan-mini{color:var(--ink-3);font-size:12.5px}

/* 文档 */
.doc-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.doc-card{display:block;color:inherit}
.doc-card .card{height:100%;transition:transform .12s,box-shadow .12s}
.doc-card:hover .card{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(124,58,237,.35)}
.doc-card h3{font-size:17px}
.doc{max-width:900px}
.doc .md{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 36px;box-shadow:var(--shadow)}
.md h1{font-size:26px;margin:0 0 14px}
.md h2{font-size:20px;margin:30px 0 10px;padding-top:18px;border-top:1px solid var(--line-2)}
.md h3{font-size:16.5px;margin:22px 0 8px}
.md h4{font-size:15px;margin:16px 0 6px}
.md p{margin:8px 0}
.md ul,.md ol{padding-left:22px}
.md li{margin:4px 0}
.md code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--gray-soft);padding:1px 6px;border-radius:6px;font-size:13px}
.md pre{background:#14121F;color:#E9E6F5;padding:14px 16px;border-radius:12px;overflow-x:auto;font-size:13px;line-height:1.5}
.md pre code{background:none;padding:0;color:inherit}
.md table{border-collapse:collapse;width:100%;font-size:13.5px;margin:10px 0}
.md th,.md td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}
.md th{background:var(--card-2)}
.md blockquote{margin:10px 0;padding:8px 14px;border-left:3px solid var(--violet);background:var(--violet-soft);border-radius:0 10px 10px 0}
.toc{position:sticky;top:20px;font-size:13px}
.toc a{display:block;padding:4px 0;color:var(--ink-2)}
.toc a.l3{padding-left:14px;color:var(--ink-3)}
.doc-layout{display:grid;grid-template-columns:1fr 220px;gap:20px;align-items:start}
@media(max-width:1000px){.doc-layout{grid-template-columns:1fr}.toc{display:none}}

/* 响应式 */
@media(max-width:960px){
  .home-nav{padding:14px 18px}
  .hero{padding:36px 18px 50px}
  .hero-in{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:34px}
  .mock{transform:none}
  .strip-in,.sec-in{padding-left:18px;padding-right:18px}
  .steps3,.faq,.formula{grid-template-columns:1fr}
  .sec h2{font-size:26px}
  .auth{grid-template-columns:1fr}
  .auth-hero{padding:30px 22px;min-height:36vh}
  .auth-hero h1{font-size:28px}
  .shell{flex-direction:column}
  .side{position:static;height:auto;width:100%;flex-direction:row;align-items:center;flex-wrap:wrap;padding:12px 14px;gap:8px}
  .side .brand{padding:0 6px 0 0}
  .side .brand span,.side .bdcard{display:none}
  .nav{display:flex;gap:4px;flex:1}
  .nav a{height:36px;padding:0 10px;font-size:13.5px;margin:0}
  .nav a span{display:none}
  .side .me{margin:0;border:0;padding:0}
  .side .me b,.side .me small{display:none}
  .main{padding:18px 16px 40px}
  .page-head h1{font-size:22px}
  .kpi b{font-size:24px}
  .hbar{grid-template-columns:100px 1fr 110px}
  .steps{grid-template-columns:1fr 1fr}
}