/* ============================================================
   Feegate · x402 数据结算平台 — 设计系统
   字体全部自托管：目标服务器有全站 CSP（font-src 'self'），
   外链 Google Fonts 会被浏览器拦截。
   ============================================================ */

@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter-400.woff2") format("woff2")}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/inter-500.woff2") format("woff2")}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter-600.woff2") format("woff2")}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/space-grotesk-500.woff2") format("woff2")}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/space-grotesk-600.woff2") format("woff2")}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/space-grotesk-700.woff2") format("woff2")}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/jetbrains-mono-400.woff2") format("woff2")}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/jetbrains-mono-500.woff2") format("woff2")}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/jetbrains-mono-700.woff2") format("woff2")}

:root{
  /* 底色层次 */
  --bg:#07080A;
  --bg-2:#0A0C10;
  --bg-3:#0D1015;
  --surface:#101319;
  --surface-2:#151922;
  --surface-3:#1B2029;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.12);
  --line-3:rgba(255,255,255,.18);

  /* 文字 */
  --text:#E9EBEF;
  --text-2:#A3A9B6;
  --text-3:#6B7280;
  --text-4:#4A5261;

  /* 强调色 */
  --accent:#4C8DFF;
  --accent-soft:rgba(76,141,255,.12);
  --accent-line:rgba(76,141,255,.28);
  --mint:#37E2B0;
  --mint-soft:rgba(55,226,176,.12);
  --mint-line:rgba(55,226,176,.28);
  --amber:#FFB547;
  --amber-soft:rgba(255,181,71,.12);
  --rose:#FF6B7A;
  --rose-soft:rgba(255,107,122,.12);
  --violet:#A78BFA;

  /* 尺寸 */
  --r-sm:8px;
  --r:14px;
  --r-lg:20px;
  --r-full:999px;
  --maxw:1240px;
  --nav-h:68px;

  /* 字体 */
  --f-display:'Space Grotesk','Inter','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --f-body:'Inter','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --f-mono:'JetBrains Mono','SFMono-Regular',Consolas,'Courier New',monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--f-body);
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);font-weight:600;line-height:1.18;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{width:100%;border-collapse:collapse}
::selection{background:rgba(76,141,255,.28)}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#222832;border-radius:99px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#2E3644}

/* ---------- 共用排版件 ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:920px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.tnum{font-variant-numeric:tabular-nums}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-3);
}
.eyebrow .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(76,141,255,.15)}
.eyebrow.mint .dot{background:var(--mint);box-shadow:0 0 0 3px rgba(55,226,176,.15)}

.sec{padding:104px 0;position:relative}
.sec-sm{padding:72px 0}
.sec-head{margin-bottom:52px;max-width:760px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);margin:16px 0 14px}
.sec-head p{color:var(--text-2);font-size:15.5px}
.sec-num{
  font-family:var(--f-mono);font-size:12px;color:var(--text-4);letter-spacing:.16em;
  display:block;margin-bottom:14px;
}

.lead{font-size:16.5px;color:var(--text-2)}
.muted{color:var(--text-2)}
.dim{color:var(--text-3)}
.grad-text{
  background:linear-gradient(96deg,#FFFFFF 8%,#B9CCF5 52%,#7FA6FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-full);
  font-size:14px;font-weight:550;letter-spacing:.01em;
  border:1px solid transparent;white-space:nowrap;
  transition:all .22s var(--ease);
}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{
  background:linear-gradient(180deg,#5C97FF,#3E7DF5);color:#05101F;
  box-shadow:0 1px 0 rgba(255,255,255,.28) inset,0 8px 24px -10px rgba(76,141,255,.7);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.3) inset,0 12px 30px -10px rgba(76,141,255,.85)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--line-3);transform:translateY(-1px)}
.btn-quiet{color:var(--text-2);padding:0 6px;height:36px}
.btn-quiet:hover{color:var(--text)}
.btn-mint{background:linear-gradient(180deg,#4CE9BE,#2BCFA0);color:#04231B;box-shadow:0 8px 24px -12px rgba(55,226,176,.8)}
.btn-mint:hover{transform:translateY(-1px)}
.btn-sm{height:34px;padding:0 14px;font-size:13px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

/* ---------- 徽标 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:var(--r-full);font-size:11.5px;font-weight:550;letter-spacing:.02em;
  border:1px solid var(--line-2);background:var(--surface);color:var(--text-2);
  font-family:var(--f-mono);
}
.badge.accent{background:var(--accent-soft);border-color:var(--accent-line);color:#9DBDFF}
.badge.mint{background:var(--mint-soft);border-color:var(--mint-line);color:#7DEFCA}
.badge.amber{background:var(--amber-soft);border-color:rgba(255,181,71,.28);color:#FFCB80}
.badge.rose{background:var(--rose-soft);border-color:rgba(255,107,122,.28);color:#FF9AA5}
.badge.violet{background:rgba(167,139,250,.12);border-color:rgba(167,139,250,.28);color:#C4B1FD}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:80;height:var(--nav-h);
  background:rgba(7,8,10,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:32px;height:100%}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:600;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  width:26px;height:26px;border-radius:7px;flex:none;position:relative;
  background:url(../img/logo.png) center/contain no-repeat;
  filter:drop-shadow(0 3px 10px rgba(76,141,255,.45));
}
.brand-sub{font-family:var(--f-mono);font-size:10.5px;color:var(--text-4);letter-spacing:.1em;align-self:flex-end;margin-bottom:3px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  display:inline-flex;align-items:center;height:36px;padding:0 13px;border-radius:var(--r-sm);
  font-size:14px;color:var(--text-2);transition:all .18s var(--ease);
}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-links a.active{color:var(--text);background:var(--surface);box-shadow:0 0 0 1px var(--line) inset}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-burger{display:none;margin-left:auto;width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line-2);align-items:center;justify-content:center}
.nav-burger span{display:block;width:16px;height:1.5px;background:var(--text);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--text)}
.nav-burger span::before{top:-5px}.nav-burger span::after{top:5px}

.mobile-menu{display:none;position:fixed;inset:var(--nav-h) 0 auto;background:var(--bg-2);border-bottom:1px solid var(--line);padding:16px 28px 22px;z-index:79}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--text-2);font-size:15px}
.mobile-menu .btn{margin-top:18px;width:100%}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 32px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:40px}
.footer-brand p{color:var(--text-3);font-size:13.5px;margin-top:14px;max-width:280px;line-height:1.7}
.footer h4{font-size:12px;font-family:var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-4);margin-bottom:16px}
.footer ul li{margin-bottom:9px}
.footer ul a{color:var(--text-2);font-size:13.5px;transition:color .18s}
.footer ul a:hover{color:var(--text)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-4);
}
.footer-bottom .mono{font-size:12px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:120px 0 96px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero-bg .glow{
  position:absolute;top:-320px;left:50%;transform:translateX(-50%);
  width:1100px;height:760px;border-radius:50%;
  background:radial-gradient(circle,rgba(76,141,255,.20),rgba(76,141,255,.06) 42%,transparent 68%);
  filter:blur(10px);
}
.hero-bg .glow-2{
  position:absolute;top:-40px;right:-160px;width:620px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(55,226,176,.10),transparent 65%);
}
.hero-bg .grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:68px 68px;
  mask-image:radial-gradient(ellipse 78% 62% at 50% 22%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 78% 62% at 50% 22%,#000 30%,transparent 78%);
}
.hero-in{position:relative;z-index:1;text-align:center}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.06;letter-spacing:-.035em;margin:24px 0 0}
.hero h1 .grad-text{display:block}
.hero-sub{max-width:660px;margin:24px auto 0;color:var(--text-2);font-size:17px;line-height:1.7}
.hero-cta{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.hero-proof{
  display:flex;gap:6px;justify-content:center;align-items:center;margin-top:22px;
  font-size:12.5px;color:var(--text-4);flex-wrap:wrap;
}
.hero-proof .mono{color:var(--text-3)}

/* 数据条 */
.stat-strip{
  position:relative;z-index:1;
  margin-top:64px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(21,25,34,.9),rgba(13,16,21,.9));
  display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.stat{padding:26px 28px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border-right:0}
.stat .v{font-family:var(--f-mono);font-size:28px;font-weight:500;letter-spacing:-.02em;color:#fff}
.stat .v small{font-size:14px;color:var(--text-3);margin-left:3px}
.stat .k{margin-top:6px;font-size:12.5px;color:var(--text-3)}

/* ---------- 卡片 ---------- */
.card{
  background:linear-gradient(180deg,var(--surface),var(--bg-3));
  border:1px solid var(--line);border-radius:var(--r);
  padding:28px;position:relative;overflow:hidden;
  transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease);
}
.card.hoverable:hover{border-color:var(--line-3);transform:translateY(-2px);background:linear-gradient(180deg,var(--surface-2),var(--bg-3))}
.card.flat{background:var(--surface);}
.card-pad-sm{padding:22px}
.card-glow::before{
  content:"";position:absolute;top:0;left:20px;right:20px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(76,141,255,.55),transparent);
  opacity:0;transition:opacity .3s;
}
.card.hoverable:hover.card-glow::before{opacity:1}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.icon-box{
  width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);border:1px solid var(--accent-line);margin-bottom:18px;
}
.icon-box svg{width:19px;height:19px;stroke:#8FB6FF;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-box.mint{background:var(--mint-soft);border-color:var(--mint-line)}
.icon-box.mint svg{stroke:#6FEBC6}
.icon-box.amber{background:var(--amber-soft);border-color:rgba(255,181,71,.28)}
.icon-box.amber svg{stroke:#FFC878}
.icon-box.violet{background:rgba(167,139,250,.12);border-color:rgba(167,139,250,.26)}
.icon-box.violet svg{stroke:#C0AEFC}

.card h3{font-size:17px;margin-bottom:10px}
.card p{color:var(--text-2);font-size:14px;line-height:1.7}
.card .card-tag{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--text-4);
  text-transform:uppercase;margin-bottom:12px;display:block;
}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:24px;padding:24px 28px;
  border-bottom:1px solid var(--line);background:var(--bg-3);
  transition:background .2s;
}
.step:last-child{border-bottom:0}
.step:hover{background:var(--surface)}
.step-n{
  font-family:var(--f-mono);font-size:12px;color:var(--text-4);letter-spacing:.1em;padding-top:3px;
}
.step h4{font-size:15.5px;margin-bottom:6px;font-family:var(--f-display)}
.step p{color:var(--text-2);font-size:13.5px;line-height:1.68}
.step-meta{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* ---------- 表格 ---------- */
.tbl-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.tbl-scroll{overflow-x:auto}
table.tbl{font-size:13.5px;min-width:640px}
table.tbl th{
  text-align:left;padding:13px 18px;background:var(--bg-3);
  font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-4);font-weight:500;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tbl td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:middle}
table.tbl tbody tr:last-child td{border-bottom:0}
table.tbl tbody tr{transition:background .16s}
table.tbl tbody tr:hover{background:var(--surface-2)}
table.tbl td strong{color:var(--text);font-weight:550}
table.tbl .num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;color:var(--text)}

/* ---------- 代码 ---------- */
.code{
  position:relative;border:1px solid var(--line);border-radius:var(--r);
  background:#0A0C11;overflow:hidden;
}
.code-bar{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);
  background:var(--bg-3);
}
.code-bar .dots{display:flex;gap:6px}
.code-bar .dots i{width:9px;height:9px;border-radius:50%;background:#262C37;display:block}
.code-bar .name{font-family:var(--f-mono);font-size:11.5px;color:var(--text-3);letter-spacing:.04em}
.code-bar .copy{margin-left:auto;font-family:var(--f-mono);font-size:11px;color:var(--text-3);padding:4px 9px;border-radius:6px;border:1px solid var(--line-2);transition:all .18s}
.code-bar .copy:hover{color:var(--text);border-color:var(--line-3);background:var(--surface)}
.code pre{margin:0;padding:18px 20px;overflow-x:auto;font-family:var(--f-mono);font-size:12.5px;line-height:1.75;color:#C8CFDB}
.code pre .c{color:#5A6474}
.code pre .k{color:#9DBDFF}
.code pre .s{color:#7DEFCA}
.code pre .n{color:#FFCB80}
.code pre .p{color:#C0AEFC}

.inline-code{
  font-family:var(--f-mono);font-size:12.5px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:6px;padding:2px 7px;color:#B6C6E4;
}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  padding:11px 16px;font-size:14px;color:var(--text-3);border-bottom:2px solid transparent;
  white-space:nowrap;transition:all .2s var(--ease);display:flex;align-items:center;gap:8px;
}
.tab:hover{color:var(--text-2)}
.tab.active{color:var(--text);border-bottom-color:var(--accent)}
.tab .tcount{
  font-family:var(--f-mono);font-size:10.5px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;color:var(--text-3);
}
.tab.active .tcount{background:var(--accent-soft);border-color:var(--accent-line);color:#9DBDFF}
.panel{display:none;padding-top:28px}
/* 控制台 / 后台 面板 */
.pane{display:none}
.pane.active{display:block;animation:fadeUp .3s var(--ease)}
.panel.active{display:block;animation:fadeUp .32s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 表单 ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px;font-weight:500}
.input,.select,.textarea{
  width:100%;background:var(--bg-3);border:1px solid var(--line-2);border-radius:var(--r-sm);
  padding:11px 13px;font-size:14px;color:var(--text);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.input::placeholder{color:var(--text-4)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px rgba(76,141,255,.1)}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:36px}
.textarea{resize:vertical;min-height:90px;font-family:var(--f-mono);font-size:12.5px}
.field-hint{font-size:12px;color:var(--text-4);margin-top:6px}
.input-mono{font-family:var(--f-mono);font-size:12.5px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* 开关 */
.switch{position:relative;display:inline-flex;width:40px;height:22px;flex:none;cursor:pointer}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .slider{
  position:absolute;inset:0;background:var(--surface-3);border:1px solid var(--line-2);
  border-radius:99px;transition:.24s;
}
.switch .slider::before{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#6B7280;
  left:2px;top:2px;transition:.24s var(--ease);
}
.switch input:checked + .slider{background:var(--accent-soft);border-color:var(--accent-line)}
.switch input:checked + .slider::before{transform:translateX(18px);background:var(--accent)}
.switch input:disabled + .slider{opacity:.45;cursor:not-allowed}

/* ---------- 定价 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.plan{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 28px;background:var(--surface);
  position:relative;transition:all .25s var(--ease);
}
.plan:hover{border-color:var(--line-3);transform:translateY(-2px)}
.plan.featured{
  border-color:var(--accent-line);
  background:linear-gradient(180deg,rgba(76,141,255,.07),var(--surface) 30%);
  box-shadow:0 24px 60px -40px rgba(76,141,255,.75);
}
.plan-ribbon{
  position:absolute;top:-11px;left:28px;height:22px;padding:0 11px;border-radius:99px;
  background:linear-gradient(180deg,#5C97FF,#3E7DF5);color:#05101F;font-size:11px;font-weight:650;
  display:flex;align-items:center;letter-spacing:.04em;
}
.plan h3{font-size:16px;margin-bottom:6px}
.plan .plan-desc{font-size:13.5px;color:var(--text-3);min-height:42px;line-height:1.6}
.plan-price{margin:22px 0 6px;display:flex;align-items:baseline;gap:8px}
.plan-price .cur{font-family:var(--f-mono);font-size:18px;color:var(--text-3)}
.plan-price .amt{font-family:var(--f-mono);font-size:36px;font-weight:500;letter-spacing:-.03em;color:#fff}
.plan-price .per{font-size:13px;color:var(--text-4)}
.plan-note{font-size:12.5px;color:var(--text-4);margin-bottom:22px}
.plan ul{margin:0 0 26px}
.plan ul li{
  display:flex;gap:10px;font-size:13.5px;color:var(--text-2);padding:7px 0;line-height:1.6;
}
.plan ul li svg{width:15px;height:15px;flex:none;margin-top:3px;stroke:var(--mint);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.plan ul li.no svg{stroke:var(--text-4)}

/* ---------- 手风琴 ---------- */
.acc{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:last-child{border-bottom:0}
.acc-q{
  width:100%;display:flex;align-items:center;gap:14px;padding:17px 22px;text-align:left;
  font-size:14.5px;font-weight:500;color:var(--text);transition:background .2s;
}
.acc-q:hover{background:var(--surface-2)}
.acc-q .chev{margin-left:auto;width:16px;height:16px;flex:none;transition:transform .28s var(--ease);stroke:var(--text-3);fill:none;stroke-width:2;stroke-linecap:round}
.acc-item.open .acc-q .chev{transform:rotate(180deg)}
.acc-a{display:none;padding:0 22px 20px;color:var(--text-2);font-size:14px;line-height:1.75;max-width:820px}
.acc-item.open .acc-a{display:block;animation:fadeUp .25s var(--ease)}

/* ---------- 市场卡片 ---------- */
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.m-card{
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  padding:24px;display:flex;flex-direction:column;transition:all .25s var(--ease);cursor:pointer;
}
.m-card:hover{border-color:var(--line-3);transform:translateY(-3px);background:var(--surface-2)}
.m-card-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.m-logo{
  width:42px;height:42px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-weight:650;font-size:16px;color:#fff;border:1px solid var(--line-2);
}
.m-card h3{font-size:16px;margin-bottom:3px}
.m-card .m-vendor{font-size:12.5px;color:var(--text-4);font-family:var(--f-mono)}
.m-card p{font-size:13.5px;color:var(--text-2);line-height:1.65;margin-bottom:18px}
.m-tools{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.m-tools span{
  font-family:var(--f-mono);font-size:11px;padding:3px 8px;border-radius:6px;
  background:var(--bg-3);border:1px solid var(--line);color:var(--text-3);
}
.m-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;margin-top:auto;
}
.m-stats div{background:var(--surface);padding:11px 8px;text-align:center}
.m-stats .v{font-family:var(--f-mono);font-size:15px;color:#fff}
.m-stats .k{font-size:10.5px;color:var(--text-4);margin-top:2px}
.m-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.m-price{font-family:var(--f-mono);font-size:13px;color:var(--mint)}
.m-price.free{color:var(--accent)}

/* 筛选条 */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;align-items:center}
.chip{
  height:32px;padding:0 14px;border-radius:99px;border:1px solid var(--line-2);
  background:var(--surface);font-size:13px;color:var(--text-2);transition:all .18s;
}
.chip:hover{border-color:var(--line-3);color:var(--text)}
.chip.on{background:var(--accent-soft);border-color:var(--accent-line);color:#9DBDFF}
.filters .search{margin-left:auto;position:relative}
.filters .search input{
  width:230px;height:32px;border-radius:99px;border:1px solid var(--line-2);background:var(--surface);
  padding:0 14px 0 34px;font-size:13px;outline:none;transition:border-color .2s;
}
.filters .search input:focus{border-color:var(--accent-line)}
.filters .search svg{position:absolute;left:12px;top:8px;width:15px;height:15px;stroke:var(--text-4);fill:none;stroke-width:2}

/* ---------- 控制台 ---------- */
.app{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
.side{
  border-right:1px solid var(--line);background:var(--bg-2);padding:22px 16px;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.side-brand{
  display:flex;align-items:center;gap:10px;padding:0 10px 20px;margin-bottom:14px;
  border-bottom:1px solid var(--line);font-family:var(--f-display);font-weight:600;font-size:16px;
}
.side-brand .brand-mark{width:24px;height:24px;border-radius:6px}
.side-label{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--text-4);padding:14px 12px 8px;text-transform:uppercase}
.side a.nav-item{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-sm);
  font-size:13.5px;color:var(--text-2);transition:all .18s;margin-bottom:2px;
}
.side a.nav-item:hover{background:var(--surface);color:var(--text)}
.side a.nav-item.active{background:var(--accent-soft);color:#B6CFFF;box-shadow:0 0 0 1px var(--accent-line) inset}
.side a.nav-item svg{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.side a.nav-item .pill{
  margin-left:auto;font-family:var(--f-mono);font-size:10px;padding:1px 6px;border-radius:5px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--text-3);
}
.side a.nav-item .pill.hot{background:var(--rose-soft);border-color:rgba(255,107,122,.3);color:#FF9AA5}
.side-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.side-user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-sm)}
.side-user .av{
  width:30px;height:30px;border-radius:8px;background:linear-gradient(145deg,#2D4A85,#16233F);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#CFE0FF;flex:none;
}
.side-user .nm{font-size:13px;color:var(--text);line-height:1.3}
.side-user .rl{font-size:11px;color:var(--text-4);font-family:var(--f-mono)}

.main{padding:28px 32px 60px;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:26px;flex-wrap:wrap}
.topbar h1{font-size:22px}
.topbar .crumb{font-size:12.5px;color:var(--text-4);font-family:var(--f-mono);margin-bottom:3px}
.topbar-actions{margin-left:auto;display:flex;gap:10px}

.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:20px;position:relative;overflow:hidden}
.kpi .k-label{font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:7px}
.kpi .k-val{font-family:var(--f-mono);font-size:26px;font-weight:500;letter-spacing:-.02em;margin-top:10px;color:#fff}
.kpi .k-val small{font-size:13px;color:var(--text-3);font-weight:400}
.kpi .k-delta{font-size:12px;margin-top:6px;font-family:var(--f-mono)}
.kpi .k-delta.up{color:var(--mint)}.kpi .k-delta.down{color:var(--rose)}
.kpi-spark{position:absolute;right:16px;top:18px;display:flex;align-items:flex-end;gap:2px;height:26px}
.kpi-spark i{width:3px;border-radius:2px;background:rgba(76,141,255,.5);display:block}

.panel-card{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden;margin-bottom:22px}
.pc-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--bg-3)}
.pc-head h3{font-size:14.5px}
.pc-head .sub{font-size:12.5px;color:var(--text-4)}
.pc-head .right{margin-left:auto;display:flex;gap:8px;align-items:center}
.pc-body{padding:20px}
.pc-body.tight{padding:0}
.grid-2c{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.grid-2u{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}

/* 进度条 */
.bar{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#4C8DFF,#7FA6FF);transition:width .6s var(--ease)}
.bar.mint i{background:linear-gradient(90deg,#2BCFA0,#37E2B0)}
.bar.amber i{background:linear-gradient(90deg,#E09A2B,#FFB547)}

/* 列表行 */
.row{
  display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line);
  transition:background .16s;
}
.row:last-child{border-bottom:0}
.row:hover{background:var(--surface-2)}
.row .r-main{flex:1;min-width:0}
.row .r-t{font-size:13.5px;color:var(--text);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.row .r-s{font-size:12px;color:var(--text-4);margin-top:3px;font-family:var(--f-mono)}
.row .r-right{text-align:right;flex:none}
.row .r-right .v{font-family:var(--f-mono);font-size:14px;color:var(--text)}
.row .r-right .k{font-size:11px;color:var(--text-4)}

/* 状态点 */
.dot-s{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}
.dot-s.ok{background:var(--mint);box-shadow:0 0 0 3px rgba(55,226,176,.15)}
.dot-s.warn{background:var(--amber);box-shadow:0 0 0 3px rgba(255,181,71,.15)}
.dot-s.err{background:var(--rose);box-shadow:0 0 0 3px rgba(255,107,122,.15)}
.dot-s.idle{background:#4A5261;box-shadow:0 0 0 3px rgba(74,82,97,.15)}

/* 空态 */
.empty{text-align:center;padding:56px 20px;color:var(--text-3)}
.empty svg{width:38px;height:38px;margin:0 auto 14px;stroke:var(--text-4);fill:none;stroke-width:1.4}
.empty p{font-size:13.5px}

/* Toast */
.toasts{position:fixed;bottom:26px;right:26px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{
  display:flex;align-items:flex-start;gap:11px;padding:13px 16px;border-radius:var(--r);
  background:var(--surface-2);border:1px solid var(--line-3);box-shadow:0 18px 44px -18px rgba(0,0,0,.9);
  font-size:13.5px;color:var(--text);min-width:270px;max-width:380px;
  animation:toastIn .3s var(--ease);
}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.toast.out{animation:toastOut .25s var(--ease) forwards}
@keyframes toastOut{to{opacity:0;transform:translateY(8px) scale(.97)}}
.toast .t-ico{width:18px;height:18px;flex:none;margin-top:1px;stroke:var(--mint);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.toast.warn .t-ico{stroke:var(--amber)}
.toast.err .t-ico{stroke:var(--rose)}
.toast .t-x{margin-left:auto;color:var(--text-4);font-size:16px;line-height:1;padding:0 2px}

/* 模态 */
.modal-bg{
  position:fixed;inset:0;background:rgba(4,5,7,.78);backdrop-filter:blur(6px);z-index:150;
  display:none;align-items:center;justify-content:center;padding:24px;
}
.modal-bg.open{display:flex}
.modal{
  width:100%;max-width:560px;background:var(--surface);border:1px solid var(--line-3);
  border-radius:var(--r-lg);overflow:hidden;animation:modalIn .28s var(--ease);max-height:86vh;display:flex;flex-direction:column;
}
@keyframes modalIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;gap:14px;padding:20px 24px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:16.5px}
.modal-head .x{margin-left:auto;color:var(--text-4);font-size:20px;line-height:1;padding:0 4px}
.modal-body{padding:24px;overflow-y:auto}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--line);background:var(--bg-3)}

/* ---------- 收益计算器 ---------- */
.calc{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);padding:32px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.calc-out{
  border:1px solid var(--accent-line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(76,141,255,.08),transparent);padding:26px;
}
.calc-out .big{font-family:var(--f-mono);font-size:38px;font-weight:500;letter-spacing:-.03em;color:#fff;line-height:1}
.calc-out .big-l{font-size:12.5px;color:var(--text-3);margin-bottom:8px}
.calc-rows{margin-top:22px}
.calc-rows div{display:flex;justify-content:space-between;padding:9px 0;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-2)}
.calc-rows div span:last-child{font-family:var(--f-mono);color:var(--text)}
.slider-row{display:flex;align-items:center;gap:12px}
input[type=range]{
  -webkit-appearance:none;appearance:none;flex:1;height:4px;border-radius:99px;background:var(--surface-3);outline:none;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);
  border:3px solid var(--bg);box-shadow:0 0 0 1px var(--accent-line);cursor:pointer;
}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid var(--bg);cursor:pointer}

/* ---------- 其他 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.notice{
  display:flex;gap:12px;padding:15px 18px;border-radius:var(--r-sm);
  background:var(--amber-soft);border:1px solid rgba(255,181,71,.22);font-size:13px;color:#F0D5AC;line-height:1.65;
}
.notice svg{width:16px;height:16px;flex:none;margin-top:2px;stroke:var(--amber);fill:none;stroke-width:1.8}
.notice.info{background:var(--accent-soft);border-color:var(--accent-line);color:#C3D7FF}
.notice.info svg{stroke:var(--accent)}

.cta-band{
  border:1px solid var(--line-2);border-radius:var(--r-lg);padding:64px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(76,141,255,.09),var(--bg-3) 60%);
}
.cta-band::before{
  content:"";position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:700px;height:400px;
  background:radial-gradient(circle,rgba(76,141,255,.18),transparent 65%);
}
.cta-band h2{font-size:clamp(26px,3.2vw,38px);position:relative}
.cta-band p{color:var(--text-2);margin-top:14px;position:relative;max-width:560px;margin-left:auto;margin-right:auto}
.cta-band .hero-cta{margin-top:30px}

.marquee-wrap{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;background:var(--bg-2)}
.marquee{display:flex;gap:56px;white-space:nowrap;animation:scroll 34s linear infinite;width:max-content}
.marquee span{font-family:var(--f-mono);font-size:12.5px;color:var(--text-4);letter-spacing:.06em;display:flex;align-items:center;gap:9px}
.marquee span b{color:var(--text-2);font-weight:500}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .market-grid,.grid-3,.plans{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2u{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-burger{display:flex}
  .hero{padding:88px 0 72px}
  .sec{padding:76px 0}
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .side-nav{display:flex;overflow-x:auto;gap:4px}
  .side a.nav-item{white-space:nowrap}
  .side-label,.side-foot{display:none}
  .main{padding:22px 18px 50px}
  .grid-2,.split,.calc-grid,.grid-2c,.field-row{grid-template-columns:1fr;gap:28px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .market-grid,.grid-3,.plans,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps .step{grid-template-columns:1fr;gap:12px}
  .filters .search{margin-left:0;width:100%}
  .filters .search input{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}