:root{
  --bg:#f4f6fb; --surface:#ffffff; --surface2:#f8fafd;
  --line:#e6eaf3; --line2:#d7ddea;
  --text:#151d30; --muted:#51607a; --muted2:#68758b;
  --acc:#3f5efb; --acc-ink:#2b46d4; --acc-soft:#edf1ff;
  --ok:#0e8a5f; --ok-soft:#e8f7f0;
  --warn:#a26a00; --warn-soft:#fff6e0;
  --bad:#c8384f; --bad-soft:#fdecef;
  --teal:#0d7d76; --teal-soft:#e6f7f5;
  --r:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 12px 32px rgba(16,24,40,.055);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  color:var(--text);
  background:
    radial-gradient(900px 520px at 8% -12%, rgba(63,94,251,.07), transparent 60%),
    radial-gradient(760px 460px at 102% -6%, rgba(13,125,118,.05), transparent 55%),
    var(--bg);
  font:13.5px/1.6 "Inter","Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
.muted{color:var(--muted)} .dim{color:var(--muted2)} .tiny{font-size:11.5px}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:"JetBrains Mono","Cascadia Code",Consolas,monospace;font-size:12px}
.ico{width:16px;height:16px;flex:none}

/* ---------- 首页 ---------- */
.landing{min-height:100vh;padding:0 0 28px;
  background:
    radial-gradient(900px 520px at 6% -10%, rgba(63,94,251,.10), transparent 62%),
    radial-gradient(720px 420px at 102% 4%, rgba(58,214,198,.08), transparent 58%),
    linear-gradient(180deg,#f8faff,#eef2fa 60%,#f4f6fb);
}
.land-top{max-width:1180px;margin:0 auto;padding:20px 24px;display:flex;align-items:center;gap:26px}
.land-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.land-brand b{display:block;font-size:15px;font-weight:650;letter-spacing:.1px}
.land-brand em{display:block;font-style:normal;font-size:10.5px;color:var(--muted2);letter-spacing:.14em}
.land-nav{display:flex;gap:22px;margin-left:auto}
.land-nav a{color:var(--muted);text-decoration:none;font-size:12.5px}
.land-nav a:hover{color:var(--acc-ink)}
.land-actions{display:flex;gap:8px}
.land-hero{max-width:1180px;margin:0 auto;padding:44px 24px 10px;display:grid;
  grid-template-columns:minmax(0,1.2fr) 392px;gap:52px;align-items:start}
.land-kicker{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:99px;
  background:var(--acc-soft);border:1px solid #dde4fb;color:var(--acc-ink);font-size:11.5px;font-weight:550}
.land-kicker .dot{background:var(--ok)}
.land-hero h1{margin:16px 0 10px;font-size:46px;line-height:1.08;letter-spacing:-.03em;font-weight:700}
.land-hero h1 span{background:linear-gradient(135deg,#3f5efb,#0d7d76);-webkit-background-clip:text;background-clip:text;color:transparent}
.land-lead{margin:0;max-width:560px;color:var(--muted);font-size:14px;line-height:1.9}
.land-cta{display:flex;gap:10px;margin:22px 0 18px;flex-wrap:wrap}
.land-points{display:flex;gap:8px;flex-wrap:wrap}
.land-points span{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:8px;
  background:#fff;border:1px solid var(--line);font-size:11.5px;color:var(--muted)}
.land-points span:before{content:'✓';color:var(--ok);font-weight:700}
.land-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:28px}
.feat{padding:15px 16px;background:rgba(255,255,255,.84);border:1px solid var(--line);
  border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.03)}
.feat .ico{color:var(--acc);margin-bottom:8px}
.feat b{display:block;font-size:12.5px;font-weight:600;margin-bottom:4px}
.feat p{margin:0;color:var(--muted2);font-size:11.5px;line-height:1.7}
.land-side{position:sticky;top:22px}
.land-side-note{margin-top:10px;text-align:center;font-size:10.5px;color:var(--muted2);line-height:1.7}
.land-wrap{max-width:1180px;margin:0 auto;padding:30px 24px 0}
.land-section{margin-bottom:40px}
.land-section-h{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}
.land-section-h h2{margin:0;font-size:18px;letter-spacing:-.01em}
.land-section-h span{font-size:11.5px;color:var(--muted2)}
.ann-list{display:grid;gap:9px}
.ann{padding:15px 17px;background:#fff;border:1px solid var(--line);border-left:3px solid #b9c5e8;
  border-radius:10px;box-shadow:0 1px 2px rgba(16,24,40,.03)}
.ann.level-ok{border-left-color:var(--ok)}
.ann.level-warn{border-left-color:var(--warn)}
.ann.level-danger{border-left-color:var(--bad)}
.ann-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.ann-head b{font-size:13.5px;font-weight:600}
.ann-time{font-size:10.5px;color:var(--muted2);font-variant-numeric:tabular-nums}
.ann-body{margin:5px 0 0;color:var(--muted);font-size:12.5px;line-height:1.8}
.ann-line{min-height:1.2em}
.ann-line.gap{height:7px}
.ann-body a{color:var(--acc-ink);text-decoration:underline;word-break:break-all}
.ann-empty{padding:22px;text-align:center;border:1px dashed var(--line2);border-radius:10px;
  color:var(--muted2);font-size:12px;background:rgba(255,255,255,.6)}
.price-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:10px}
.tier-card{padding:15px 16px;background:#fff;border:1px solid var(--line);border-radius:11px;
  box-shadow:0 1px 2px rgba(16,24,40,.03)}
.tier-card.default{border-color:#c9d4fb;box-shadow:0 8px 22px rgba(63,94,251,.09)}
.tier-h{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tier-level{font-size:10.5px;color:var(--muted2);font-variant-numeric:tabular-nums}
.tier-h b{font-size:13px;font-weight:600}
.tier-mult{margin-left:auto;padding:2px 7px;border-radius:6px;background:var(--acc-soft);
  color:var(--acc-ink);font-size:10.5px;white-space:nowrap}
.tier-prices{display:flex;gap:14px;flex-wrap:wrap;margin-top:11px}
.tier-prices span{font-size:10.5px;color:var(--muted2)}
.tier-prices b{display:block;margin-top:2px;font-size:15px;font-weight:600;color:var(--text);
  font-variant-numeric:tabular-nums}
.tier-desc{margin-top:9px;font-size:11px;color:var(--muted2);line-height:1.7}
.price-card{padding:16px 17px;background:#fff;border:1px solid var(--line);border-radius:11px}
.price-card .model{font-size:13px;font-weight:600;margin-bottom:2px;word-break:break-all}
.price-card .tag{font-size:10.5px;color:var(--muted2)}
.price-card .prices{display:grid;gap:4px;margin-top:10px;font-size:11.5px;color:var(--muted)}
.price-card .prices b{float:right;color:var(--text);font-variant-numeric:tabular-nums}
.land-note{margin:10px 0 0;font-size:11.5px;color:var(--muted2);line-height:1.8}
.land-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.step-card{padding:16px 17px;background:#fff;border:1px solid var(--line);border-radius:11px}
.step-card .n{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;
  border-radius:50%;background:var(--acc-soft);color:var(--acc-ink);font-size:11px;font-weight:650;margin-bottom:8px}
.step-card b{display:block;font-size:12.5px;margin-bottom:3px}
.step-card p{margin:0;font-size:11.5px;color:var(--muted2);line-height:1.7}
.land-foot{max-width:1180px;margin:10px auto 0;padding:22px 24px 0;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted2);line-height:1.8}
@media (max-width:960px){
  .land-hero{grid-template-columns:1fr;gap:30px;padding-top:30px}
  .land-side{position:static}
  .price-preview,.land-steps,.tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  .land-top{padding:16px;gap:12px}
  .land-nav{display:none}
  .land-actions{margin-left:auto}
  .land-brand em{display:none}
  .land-hero{padding:26px 16px 6px}
  .land-hero h1{font-size:34px}
  .land-features{grid-template-columns:1fr}
  .land-wrap{padding:24px 16px 0}
  .price-preview,.land-steps,.tier-grid{grid-template-columns:1fr}
  .land-foot{padding:18px 16px 0}
}
.login-card{
  width:100%;max-width:100%;padding:28px 26px;border-radius:14px;background:#fff;
  border:1px solid var(--line);box-shadow:0 24px 70px rgba(23,38,74,.12);
}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 6px 16px rgba(79,110,245,.16)}
.logo img{width:100%;height:100%;object-fit:cover;display:block}
.logo svg{width:18px;height:18px}
.brand b{font-size:14.5px;font-weight:600;letter-spacing:.1px}
.login-card h1{margin:24px 0 6px;font-size:22px;font-weight:600;letter-spacing:.1px}
.login-card>p{margin:0 0 18px;color:var(--muted);font-size:12.5px;line-height:1.7}
.login-tabs{display:flex;gap:2px;padding:3px;margin:0 0 18px;background:var(--surface2);border:1px solid var(--line);border-radius:9px}
.login-tabs button{flex:1;border:none;background:none;color:var(--muted);padding:7px 10px;border-radius:7px;font-size:12.5px;cursor:pointer;font-family:inherit}
.login-tabs button.active{background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.06);font-weight:600}
.login-links{display:flex;justify-content:space-between;margin-top:14px;font-size:11.5px}
.login-links a{color:var(--acc);text-decoration:none}
.login-hint{display:flex;justify-content:space-between;gap:8px;margin-top:6px;font-size:11.5px;color:var(--muted2)}
.login-hint a{color:var(--acc);text-decoration:none}
.auth-result{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--surface2);font-size:12px;line-height:1.8}
.auth-result .mono{word-break:break-all}
.field-label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:6px}
.key-wrap{position:relative;margin-bottom:14px}
.key-wrap input{width:100%;padding:10px 60px 10px 12px}
.key-wrap .eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--acc);font-size:12px;cursor:pointer;padding:7px}
/* API Key 不是登录密码：用 text + CSS 遮罩，避免被浏览器密码管理器当成密码保存；
   空值时保留 placeholder 提示，输入后才遮罩 */
.key-masked:not(:placeholder-shown){-webkit-text-security:disc}
/* 改密表单的隐式用户名字段：给密码管理器配对账号用，不参与布局 */
.auth-user-echo{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
input,select{
  width:100%;background:#fff;border:1px solid var(--line2);color:var(--text);
  border-radius:8px;padding:9px 12px;font-size:13px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus{border-color:#9aa8f8;box-shadow:0 0 0 3px rgba(77,107,254,.1)}
input::placeholder{color:#b0b0b0}
input[type=checkbox],input[type=radio]{width:auto;padding:0;margin:0;flex:none;accent-color:var(--acc);box-shadow:none}
select{cursor:pointer}
.err{min-height:20px;margin-top:10px;font-size:12px;color:var(--bad)}
.login-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--muted2);line-height:1.7}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;
  background:#fff;border:1px solid var(--line2);color:var(--text);
  padding:8px 14px;border-radius:8px;font-size:13px;font-family:inherit;transition:.15s;
  white-space:nowrap;text-decoration:none;
}
.btn:hover{background:var(--surface2);border-color:#c6cfe0}
.btn.primary{background:linear-gradient(135deg,#5b78ff,#3f5efb);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(63,94,251,.24)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn.icon{padding:8px;border-radius:8px}
.btn.block{width:100%;padding:10px}
.btn.danger{color:var(--bad);border-color:#f3d2d9}
.btn.danger:hover{background:var(--bad-soft);border-color:#e8bcc5}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 骨架 ---------- */
.shell{display:grid;grid-template-columns:208px minmax(0,1fr);min-height:100vh}
.side{
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:24px;
  padding:22px 12px 18px;border-right:1px solid var(--line);background:#fff;
}
.side-brand{display:flex;align-items:center;gap:9px;padding:2px 10px;text-decoration:none;color:inherit}
.side-brand b{font-size:14px;font-weight:600}
.side-nav{display:flex;flex-direction:column;gap:2px}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;
  color:var(--muted);text-decoration:none;font-size:13px;border:1px solid transparent;transition:.13s;
}
.nav-item:hover{color:var(--text);background:var(--surface2)}
.nav-item.active{color:var(--acc-ink);background:var(--acc-soft);border-color:#dde4fb;font-weight:600}
.nav-item.active .ico{color:var(--acc)}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding:0 10px}
.side-meta{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--muted)}
.side-note{font-size:10.5px;color:var(--muted2);line-height:1.6}
.dot{width:6px;height:6px;border-radius:50%;background:var(--muted2);flex:none}
.dot.ok{background:var(--ok)}
.dot.bad{background:var(--bad)}

.main{min-width:0;width:100%;max-width:1120px;margin:0 auto;padding:0 32px 56px}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 0 14px;background:rgba(244,246,251,.9);backdrop-filter:blur(10px);
}
.topbar h1{margin:0;font-size:18px;font-weight:600;letter-spacing:.1px}
.top-actions{display:flex;align-items:center;gap:8px}
.top-balance{font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.top-balance::before{content:"";}
.user-chip{
  display:inline-flex;align-items:center;padding:5px 11px;border-radius:99px;
  background:#fff;border:1px solid var(--line);color:var(--muted);font-size:11.5px;font-family:inherit;
  cursor:pointer;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.user-chip .chip-uid{color:var(--muted2);font-size:10.5px;margin-left:5px;font-variant-numeric:tabular-nums}
.user-chip:hover{color:var(--text);border-color:#c6cfe0}
.user-box{display:flex;align-items:center;gap:4px}
.mail-btn{position:relative;padding:7px}
.mail-badge{
  position:absolute;top:-3px;right:-5px;min-width:16px;height:16px;padding:0 4px;
  border-radius:99px;background:var(--bad);color:#fff;font-size:10px;line-height:16px;
  font-weight:600;text-align:center;font-variant-numeric:tabular-nums;
}
.mail-badge.hidden{display:none}
.msg-list{display:flex;flex-direction:column;gap:12px}
.msg-card{
  border:1px solid var(--line);border-radius:12px;background:#fff;padding:15px 17px;
  cursor:pointer;transition:border-color .15s,box-shadow .15s;
}
.msg-card:hover{border-color:#c6cfe0;box-shadow:0 4px 14px rgba(20,30,50,.05)}
.msg-card.unread{border-color:#b9c8f0;background:#f8faff}
.msg-head{display:flex;align-items:flex-start;gap:10px}
.msg-title{font-size:14px;font-weight:600;flex:1;min-width:0}
.msg-date{font-size:11px;color:var(--muted2);white-space:nowrap}
.msg-body{font-size:13px;line-height:1.75;color:var(--muted);margin-top:8px;white-space:pre-wrap;word-break:break-word}
.msg-gift{display:inline-flex;align-items:center;gap:4px;margin-top:9px;font-size:11.5px;color:var(--acc-ink);font-weight:600}
.msg-unread-dot{width:7px;height:7px;border-radius:50%;background:var(--acc);flex:none;margin-top:6px}
.messages-empty{padding:42px 16px;text-align:center;color:var(--muted2);font-size:12.5px}
.nick-edit{padding:7px;color:var(--muted2)}
.nick-edit:hover{color:var(--acc-ink);border-color:#c6cfe0}
.foot{text-align:center;font-size:11px;color:var(--muted2);padding:20px 0 4px}

.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;
  padding:7px 6px calc(7px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);
}
.tabbar button{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  border:none;background:none;color:var(--muted2);font:inherit;font-size:9.5px;padding:4px 2px;cursor:pointer;
}
.tabbar button .ico{width:19px;height:19px}
.tabbar button.active{color:var(--acc);font-weight:600}

@media (max-width:899px){
  .shell{display:block}
  .side{display:none}
  .main{max-width:none;padding:0 16px 88px}
  .topbar{padding:14px 0 12px}
  .topbar h1{font-size:16px}
  .tabbar{display:flex}
}
@media (max-width:560px){
  .user-box{display:none}
  .btn.icon.refresh{display:none}
}

/* ---------- 面板 ---------- */
.page{display:none}
.page.active{display:block}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:16px}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 20px;border-bottom:1px solid var(--line)}
.panel-h h3{margin:0;font-size:14px;font-weight:600}
.panel-b{padding:18px 20px}
.panel-b.flush{padding:0}
.hint{font-size:11.5px;color:var(--muted2)}
.grid-2{display:grid;grid-template-columns:1fr;gap:16px}
.grid-2.align-start{align-items:start}
@media (min-width:880px){.grid-2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.stack{display:flex;flex-direction:column;gap:16px}

/* ---------- 用户首页 ---------- */
.home-hero{
  padding:26px 28px;border:1px solid #dce5f8;border-radius:14px;margin-bottom:16px;
  background:linear-gradient(135deg,#e9efff 0%,#f2f8ff 54%,#ffffff 100%);
  box-shadow:var(--shadow);
}
.home-hero h2{margin:12px 0 6px;font-size:25px;font-weight:650;letter-spacing:-.02em}
.home-hero p{margin:0;max-width:680px;color:var(--muted);font-size:13px;line-height:1.85}

/* 首页醒目教程 */
.home-tutorial{
  position:relative;overflow:hidden;margin-bottom:16px;padding:22px 26px;
  border:1px solid #d5ddfb;border-radius:16px;
  background:linear-gradient(135deg,#eef2ff 0%,#ffffff 52%,#ecfaf6 100%);
  box-shadow:0 14px 36px rgba(63,94,251,.12);
}
.home-tutorial:before{
  content:'';position:absolute;right:-70px;top:-90px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(63,94,251,.16),transparent 68%);pointer-events:none;
}
.tut-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;
  background:linear-gradient(135deg,#5b78ff,#3f5efb);color:#fff;font-size:11px;font-weight:600;
  box-shadow:0 6px 14px rgba(63,94,251,.25);
}
.tut-badge .ico{width:13px;height:13px}
.home-tutorial h3{margin:10px 0 5px;font-size:19px;letter-spacing:-.015em}
.home-tutorial>p{margin:0 0 12px;max-width:760px;color:var(--muted);font-size:12.5px;line-height:1.8}
.tut-rows{display:grid;gap:6px;margin:12px 0 14px}
.tut-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}
.tut-row>span{width:74px;flex:none;color:var(--muted2)}
.tut-row code{
  flex:1;min-width:180px;background:rgba(255,255,255,.9);border:1px solid var(--line);
  border-radius:7px;padding:6px 9px;font-size:11.5px;word-break:break-all;
}
.tut-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tut-steps{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;color:var(--muted2);font-size:11px}
.tut-steps b{
  display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;
  border-radius:50%;background:#fff;border:1px solid var(--line2);font-size:10px;margin-right:4px;
}
@media (max-width:899px){.home-tutorial{padding:18px 20px}.home-tutorial h3{font-size:17px}}
@media (max-width:640px){
  .home-tutorial{padding:16px}
  .home-tutorial h3{font-size:16px}
  .tut-row>span{width:62px}
  .tut-steps{gap:10px}
}
.main-ann{border-color:#dce5f8;background:linear-gradient(180deg,#fff,#f8fbff)}
.main-ann-body{padding:26px 28px}
.main-ann-title{margin:0 0 10px;font-size:28px;line-height:1.35;font-weight:650;letter-spacing:-.02em}
.main-ann .ann-body{font-size:15px;line-height:1.9;color:var(--muted)}
.main-ann-meta{margin-top:10px;font-size:10.5px;color:var(--muted2);font-variant-numeric:tabular-nums}
.home-ann-list{margin-bottom:16px}

/* ---------- 余额 / 指标 ---------- */
.balance-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  border:1px solid #dce5f8;border-radius:14px;padding:22px 24px;margin-bottom:16px;
  background:linear-gradient(135deg,#e9efff 0%,#f2f8ff 54%,#ffffff 100%);
  box-shadow:var(--shadow);
}
.balance-label{font-size:12px;color:#5d6f92}
.balance-value{font-size:36px;line-height:1.2;font-weight:600;letter-spacing:-.02em;margin:4px 0;font-variant-numeric:tabular-nums;color:#12203c}
.balance-value.low{color:#a34d00}
.balance-meta{font-size:12px;color:#5d6f92;font-variant-numeric:tabular-nums}
.balance-actions{display:flex;gap:8px;flex:none}
.stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px;
}
.stat{background:#fff;padding:14px 18px}
.stat span{display:block;font-size:11.5px;color:var(--muted2)}
.stat b{display:block;font-size:16px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}

.notice{
  display:flex;gap:9px;align-items:flex-start;padding:11px 14px;border-radius:9px;margin-bottom:16px;
  background:var(--surface2);border:1px solid var(--line);font-size:12.5px;line-height:1.65;color:var(--text);
}
.notice.warn{background:var(--warn-soft);border-color:#f0e0b8}
.notice.danger{background:var(--bad-soft);border-color:#f2d2d6}
.notice b{font-size:12.5px;font-weight:600}
.notice .ico{margin-top:2px;color:currentColor}

.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:99px;font-size:10.5px;background:#eef1f7;color:var(--muted);white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.acc{background:var(--acc-soft);color:var(--acc-ink)}

/* ---------- 行式列表 ---------- */
.rows .row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #eef1f7}
.rows .row:first-child{padding-top:1px}
.rows .row:last-child{border-bottom:none;padding-bottom:1px}
@media (max-width:640px){
  .row.row-wrap{flex-wrap:wrap}
  .row.row-wrap .grow{flex:1 1 100%}
  .row.row-wrap .mono{flex:1 1 100%}
  .row.row-wrap .val{flex:1 1 100%;white-space:normal;word-break:break-all}
  .kvline-key>span:first-child{width:100%}
  .kvline-key>.hint{flex:1 1 100%}
  .kvline-key>.btn{flex:1 1 100%}
  .kvline-key .key-field{flex-wrap:wrap}
  .kvline-key .key-field code{flex:1 1 100%;min-width:0}
}
.row .grow{flex:1;min-width:0}
.row .grow b{display:block;font-size:12.5px;font-weight:550}
.row .grow span{display:block;font-size:11.5px;color:var(--muted2);margin-top:1px;word-break:break-all}
.row .val{font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
.amount{font-size:13.5px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.amount.up{color:var(--ok)} .amount.down{color:var(--bad)}

/* ---------- 图表 ---------- */
.chart{display:flex;flex-direction:column;height:150px}
.chart-body{flex:1;display:flex;gap:8px;min-height:0}
.chart-y{width:44px;flex:none;display:flex;flex-direction:column;justify-content:space-between;padding:8px 0 1px;font-size:9.5px;color:var(--muted2);text-align:right;font-variant-numeric:tabular-nums}
.chart-plot{flex:1;display:flex;align-items:flex-end;gap:6px;padding:8px 4px 0;background-image:repeating-linear-gradient(to top,#f4f4f4 0 1px,transparent 1px 25%);border-bottom:1px solid var(--line)}
.chart-col{flex:1;display:flex;align-items:flex-end;justify-content:center;height:100%}
.bar{width:46%;max-width:24px;border-radius:4px 4px 1px 1px;background:linear-gradient(180deg,#8fa6ff,#4f6bfc);transition:height .4s ease}
.chart-col:hover .bar{opacity:.8}
.chart-x{display:flex;gap:6px;padding:7px 4px 0 52px}
.chart-x span{flex:1;text-align:center;font-size:10px;color:var(--muted2)}

/* ---------- 账单 ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters label{flex:1 1 128px;font-size:11px;color:var(--muted2)}
.filters label input,.filters label select{margin-top:4px;padding:7px 10px;font-size:12.5px;border-radius:7px}
.filters .btn{flex:none;padding:8px 14px}
.summary-line{font-size:12px;color:var(--muted);margin:0 0 12px;font-variant-numeric:tabular-nums}
.table-wrap{overflow:auto;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{text-align:left;white-space:nowrap;padding:9px 14px;background:var(--surface2);color:var(--muted2);font-weight:500;font-size:10.5px;letter-spacing:.03em;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
td{padding:10px 14px;border-bottom:1px solid #eef1f7;white-space:nowrap;vertical-align:middle}
tbody tr:hover{background:#fafbff}
td b{font-weight:550}
td .sub{font-size:10.5px;color:var(--muted2);margin-top:1px}
td.charge{font-variant-numeric:tabular-nums;font-weight:600}
td.charge.zero{color:var(--muted2);font-weight:500}
td.charge.credit{color:var(--ok)}
.bill-table{display:none}
.bill-cards{display:block}
@media (min-width:800px){.bill-table{display:block}.bill-cards{display:none}}
.bill{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px;background:#fff}
.bill:last-child{margin-bottom:0}
.bill-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.bill-time{font-size:11.5px;color:var(--muted2);font-variant-numeric:tabular-nums}
.bill-main{display:flex;align-items:center;gap:7px;margin-top:5px;flex-wrap:wrap}
.bill-main b{font-size:13px;font-weight:550}
.bill-charge{margin-left:auto;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}
.bill-charge.zero{color:var(--muted2);font-weight:500}
.bill-charge.credit{color:var(--ok)}
.bill-usage{font-size:11.5px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}
.bill-note{font-size:11px;color:var(--muted2);margin-top:3px;word-break:break-all}

/* ---------- 接入 ---------- */
.kvline{display:flex;align-items:center;gap:9px;padding:10px 0;border-bottom:1px solid #eef1f7;flex-wrap:wrap}
.kvline:first-child{padding-top:1px}
.kvline:last-child{border-bottom:none;padding-bottom:1px}
.kvline>span{width:76px;flex:none;font-size:11.5px;color:var(--muted2)}
.kvline code{flex:1;min-width:170px;background:var(--surface2);border:1px solid var(--line);border-radius:7px;padding:7px 10px;font-family:"JetBrains Mono",Consolas,monospace;font-size:11.5px;overflow:auto;white-space:nowrap;color:#26324a}
.key-field{flex:1;min-width:0;display:flex;align-items:center;gap:7px}
.key-field code{min-width:0}
.key-field .btn{flex:none}
.code-tabs{display:flex;gap:2px;padding:3px;background:var(--surface2);border:1px solid var(--line);border-radius:8px}
.code-tabs button{border:none;background:none;color:var(--muted);padding:4px 10px;border-radius:6px;font:inherit;font-size:11.5px;cursor:pointer}
.code-tabs button.active{background:#fff;color:var(--text);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.codebox{position:relative;background:var(--surface2);border:1px solid var(--line);border-radius:9px}
.codebox pre{margin:0;padding:14px 16px;overflow:auto;white-space:pre;font-family:"JetBrains Mono",Consolas,monospace;font-size:11.5px;line-height:1.7;color:#2a3550}
.codebox .copy{position:absolute;right:8px;top:8px}
.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.status-grid div{font-size:12px;color:var(--muted)}
.status-grid b{display:block;font-size:12.5px;color:var(--text);font-weight:600;margin-bottom:1px}

/* ---------- 价格 ---------- */
.price-table td:first-child{font-weight:550}
.price-table td,.price-table th{text-align:left}
.official-note{font-size:11.5px;color:var(--muted2);line-height:1.8;margin:12px 0 0}

/* ---------- 充值 ---------- */
.qr-row{display:flex;gap:10px;margin-bottom:14px}
.qr-card{flex:1;display:flex;flex-direction:column;gap:7px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface2)}
.qr-label{font-size:11.5px;color:var(--muted);font-weight:550}
.qr-card img{width:118px;height:118px;border-radius:6px;background:#fff;object-fit:contain}
.qr-empty{width:118px;height:118px;border:1.5px dashed var(--line2);border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted2);font-size:11px;text-align:center;padding:6px}
.qr-empty .ico{width:18px;height:18px;opacity:.5}
.steps{margin:0;padding-left:18px;color:var(--muted);font-size:12px;line-height:1.9}
.steps b{color:var(--text);font-weight:550}
.refund-form{display:flex;gap:8px;flex-wrap:wrap}
.refund-form input{flex:1;min-width:150px}
.refund-contact{margin:0 0 12px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.refund-qr-preview{margin-top:8px}
.refund-qr-preview img{max-width:160px;max-height:160px;border:1px solid var(--line);border-radius:8px;display:block;margin-bottom:6px}
.refund-payout-mini{margin-top:6px;font-size:11.5px;color:var(--muted2)}
.refund-payout-mini img{max-width:90px;max-height:90px;border:1px solid var(--line);border-radius:6px;display:block;margin-top:4px}
@media (max-width:640px){
  .refund-form input{flex:1 1 100%;min-width:0}
  .refund-form .btn{flex:1 1 100%;width:100%}
}
.wallet-line{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.wallet-line span{display:block;font-size:11.5px;color:var(--muted2)}
.wallet-line b{display:block;font-size:15px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.pay-amounts{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}
.pay-chip{padding:6px 13px;border:1px solid var(--line2);border-radius:999px;background:#fff;color:var(--text);font-size:12px;cursor:pointer;font-family:inherit}
.pay-chip:hover{border-color:var(--acc);color:var(--acc-ink)}
.pay-qr-box{display:none;margin-top:12px;padding:14px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface2);text-align:center}
.pay-qr-box.on{display:block}
.pay-qr-box img{width:176px;height:176px;background:#fff;border-radius:8px;padding:4px}
.pay-qr-note{font-size:11.5px;color:var(--muted);line-height:1.7;margin-top:6px}
.pay-qr-note b{color:var(--text)}
.pay-sep{display:flex;align-items:center;gap:10px;margin:14px 0 10px;color:var(--muted2);font-size:11.5px}
.pay-sep:before,.pay-sep:after{content:'';height:1px;background:var(--line);flex:1}
.manual-pay{margin-top:14px;border-top:1px solid var(--line);padding-top:10px}
.manual-pay summary{cursor:pointer;color:var(--muted2);font-size:11.5px;list-style:none;display:flex;align-items:center;gap:6px}
.manual-pay summary::-webkit-details-marker{display:none}
.manual-pay summary:before{content:'▸';color:var(--muted2);transition:transform .15s}
.manual-pay[open] summary:before{transform:rotate(90deg)}
.manual-warn{margin:8px 0 0;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface2);color:var(--muted2);font-size:11.5px;line-height:1.7}
.manual-pay .qr-row{margin-top:10px}
.qr-modal{width:min(400px,100%)}
.nick-modal{width:min(380px,100%)}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.qr-modal .modal-b{padding:18px 20px 20px;text-align:center}
.code-qr-amount{font-size:31px;font-weight:700;letter-spacing:.2px;margin:2px 0 6px;font-variant-numeric:tabular-nums}
.code-qr-warn{margin:0 0 12px;padding:9px 12px;border:1px solid #f0e0b8;border-radius:9px;background:var(--warn-soft);color:var(--warn);font-size:12px;line-height:1.65}
.code-qr-warn b{display:block;font-size:13.5px;font-weight:650}
.code-qr-warn .amount-copy{margin-top:6px;border:1px solid currentColor;background:transparent;color:inherit;border-radius:6px;font-size:11.5px;padding:2px 12px;cursor:pointer;font-family:inherit}
.code-qr-warn .amount-copy:hover{background:rgba(162,106,0,.08)}
.code-qr-box img{width:210px;height:210px;background:#fff;border-radius:8px;padding:4px;object-fit:contain}
.code-qr-box .qr-empty{width:210px;height:210px;margin:0 auto}
.code-close-hint{margin-top:10px;font-size:11.5px;color:var(--muted2);line-height:1.7}

/* ---------- 账号 / 消费上限 ---------- */
.limits-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:10px;align-items:end}
@media (max-width:640px){.limits-grid{grid-template-columns:1fr 1fr}.limits-grid .btn{grid-column:1/-1;width:100%}}
.key-line{font-size:12px;word-break:break-all;line-height:1.6}
.key-pair{display:grid;grid-template-columns:66px minmax(0,1fr);gap:2px 8px;align-items:baseline;margin-bottom:3px}
.key-kind{font-size:10.5px;color:var(--muted2);white-space:nowrap;letter-spacing:.02em}
.key-pair .key-line{color:var(--text);margin:0}
.key-meta{font-size:12.5px;line-height:1.6}
.key-meta b{font-size:12.5px;font-weight:550}
.key-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.key-title b{font-size:13.5px;font-weight:600}
.key-sub{margin-top:6px}
.key-contrib{margin-top:3px;font-size:11.5px;color:var(--muted2)}
.key-pair .key-line{color:var(--text);margin:0;word-break:break-all}
.row .grow .key-meta b{display:inline;margin:0}
.row .grow .key-meta .badge{display:inline-flex;margin-top:0;font-size:10.5px;color:var(--muted);word-break:normal}
.key-create{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.key-create input{flex:1;min-width:130px}
.key-card{padding:2px 0;border-bottom:1px solid #eef1f7}
.key-card:last-child{border-bottom:none}
.key-card-head{display:flex;gap:10px;align-items:flex-start;padding:10px 0}
.key-card-head .grow{flex:1;min-width:0}
.key-card-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.key-card-actions .btn.key-act{padding:8px 16px;font-size:13px;border-radius:9px;font-weight:600}
.key-soft{background:var(--acc-soft);border-color:#c8d4ff;color:var(--acc-ink)}
.key-soft:hover{background:#e0e8ff;border-color:#aebfff}
.key-config-btn{background:#fff;border-color:#c6cfe0;color:var(--text)}
.key-config-btn:hover{background:var(--surface2);border-color:#a9b6cf}
.key-config-btn.on{background:var(--acc-soft);border-color:#b9c8ff;color:var(--acc-ink)}
@media (max-width:640px){.key-card-actions .btn.key-act{padding:8px 13px;font-size:12.5px}}
.key-config{margin:2px 0 12px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface2)}
.cfg-block{margin-bottom:14px}
.cfg-h{display:flex;justify-content:space-between;gap:10px;align-items:baseline;margin-bottom:8px;font-size:12.5px}
.cfg-h .tiny{text-align:right}
.tier-pick{display:grid;gap:6px}
.tier-opt{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:8px;align-items:center;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .12s ease}
.tier-opt.on{border-color:var(--acc);background:var(--acc-soft);box-shadow:0 0 0 3px rgba(63,94,251,.10)}
.tier-opt.picked{animation:tierPick .36s ease}
@keyframes tierPick{0%{transform:scale(.985)}55%{transform:scale(1.012)}100%{transform:scale(1)}}
.tier-opt.off{opacity:.55;cursor:not-allowed}
.tier-opt input{margin:0}
.tier-opt .tier-allow{appearance:none;-webkit-appearance:none;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line2);background:#fff;cursor:pointer;position:relative;margin:0;transition:background .15s ease,border-color .15s ease}
.tier-opt .tier-allow:checked{border-color:var(--acc);background:var(--acc)}
.tier-opt .tier-allow:checked::after{content:'';position:absolute;left:4px;top:4px;width:6px;height:6px;border-radius:50%;background:#fff;animation:allowDot .18s ease}
@keyframes allowDot{from{transform:scale(.2);opacity:.2}to{transform:scale(1);opacity:1}}
.tier-opt .tier-allow:disabled{opacity:.45;cursor:not-allowed}
.tier-opt b{display:block;font-size:12.5px;font-weight:550}
.tier-default{display:none;margin-left:6px;padding:1px 6px;border-radius:999px;background:var(--acc);color:#fff;font-size:10px;font-weight:600;vertical-align:1px}
.tier-opt.on .tier-default{display:inline-block}
.tier-opt small{display:block;font-size:11px;color:var(--muted);line-height:1.5}
.tier-price{font-size:11.5px;color:var(--muted2);white-space:nowrap}
.cfg-switches{display:grid;gap:6px}
.contrib-hero{position:relative;display:flex;align-items:flex-start;gap:12px;padding:14px;border:2px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;transition:.15s}
.contrib-hero.on{border-color:var(--acc);background:var(--acc-soft);box-shadow:0 4px 14px rgba(77,107,254,.12)}
.contrib-hero input{position:absolute;opacity:0;width:0;height:0}
.switch-ui{position:relative;flex:none;width:46px;height:26px;border-radius:99px;background:#d7ddea;transition:.18s;margin-top:1px}
.switch-ui::after{content:'';position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.18s}
.contrib-hero input:checked + .switch-ui{background:var(--acc)}
.contrib-hero input:checked + .switch-ui::after{transform:translateX(20px)}
.contrib-hero input:disabled + .switch-ui{opacity:.45}
.contrib-copy{flex:1;min-width:0}
.contrib-copy b{display:block;font-size:14.5px}
.contrib-copy small{display:block;font-size:11.5px;color:var(--muted);line-height:1.6;margin-top:2px}
.key-config .contrib-hero{padding:12px;border-width:1px}
.key-config .contrib-hero.on{box-shadow:none}
.limit-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:10px}
.limit-grid label{font-size:10.5px;color:var(--muted2)}
.limit-grid input{width:100%;margin-top:4px;padding:7px 8px;font-size:12px}
.limit-grid small{display:block;margin-top:2px;font-size:10px;color:var(--muted2)}
.limit-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-top:10px;flex-wrap:wrap}
.limit-head b{font-size:12.5px;font-weight:550}
.limit-head .tiny{line-height:1.6;margin-top:2px}
.cur-switch{display:inline-flex;gap:3px;padding:2px;border:1px solid var(--line);border-radius:8px;background:#fff;flex:none}
.cur-switch .btn{padding:3px 9px;font-size:11px;border:none;background:transparent;box-shadow:none}
.cur-switch .btn:hover{background:var(--surface2)}
.cur-switch .btn.primary{background:var(--acc);color:#fff;box-shadow:none}
.cfg-advanced{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}
.cfg-advanced summary{cursor:pointer;font-size:12px;color:var(--muted)}
.cfg-advanced[open] summary{margin-bottom:8px}
.cfg-actions{display:flex;justify-content:flex-end;margin-top:12px}
.private-card{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:9px}
.private-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.private-head b{font-size:13px}
.private-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.private-head .private-actions{margin-top:0}
.private-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px 14px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.pg-item span{display:block;font-size:10.5px;color:var(--muted2)}
.pg-item b{display:block;margin-top:2px;font-size:12px;font-weight:500;word-break:break-all}
.pg-item.wide{grid-column:span 2}
.private-quota{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:10px}
.pq-label{font-size:10.5px;color:var(--muted2);margin-right:2px}
.pq{display:inline-flex;align-items:center;gap:4px;padding:3px 7px;border:1px solid var(--line);border-radius:6px;background:var(--surface2);font-size:11px}
.pq em{font-style:normal;color:var(--muted2)}
.pq b{font-weight:550}
.conc-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.conc-row .field-label{margin:0;white-space:nowrap}
.conc-row input{width:96px;margin:0}
.conc-row .tiny{flex:1;min-width:180px}
.private-meta{font-size:11.5px;color:var(--muted2);line-height:1.8;margin-top:6px}
.private-actions{display:flex;gap:6px;justify-content:flex-end;margin-top:8px}
@media(max-width:640px){
  .key-card-head{flex-wrap:wrap}
  .key-card-head .grow{flex:1 1 100%}
  .key-card-actions{width:100%;justify-content:flex-start}
  .tier-opt{grid-template-columns:18px minmax(0,1fr)}
  .tier-price{grid-column:2;white-space:normal}
  .limit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .private-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pg-item.wide{grid-column:span 2}
  .panel-h > .btn{margin-left:auto}
  .contrib-hero{padding:12px}
}

/* ---------- 教程弹窗 ---------- */
.modal-mask{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.42)}
.modal{width:min(720px,100%);max-height:86vh;display:flex;flex-direction:column;background:#fff;border-radius:14px;box-shadow:0 24px 70px rgba(23,38,74,.24);overflow:hidden}
.modal-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:15px}
.modal-b{padding:18px 20px;overflow:auto;line-height:1.7}
.modal-x{border:none;background:none;font-size:20px;line-height:1;color:var(--muted2);cursor:pointer;padding:4px 7px;border-radius:6px}
.modal-x:hover{background:var(--surface2);color:var(--text)}
.key-form{display:grid;gap:10px}
.key-form label.field-label{margin-top:2px}
.key-form input[type=text],.key-form input[type=password],.key-form select{width:100%}
.switch-row{display:flex;align-items:flex-start;gap:8px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:12.5px;line-height:1.55}
.switch-row>div{flex:1;min-width:0}
.switch-row input{margin-top:3px;flex:none}
.switch-row .tiny{margin-top:2px}
.key-tier-desc{padding:8px 10px;border-radius:8px;background:var(--surface2);font-size:12px;color:var(--muted)}
.key-byok-box{display:grid;gap:8px;padding:11px;border:1px dashed var(--line);border-radius:10px}
.key-contrib-box{padding:11px;border:1px dashed var(--line);border-radius:10px}
.key-contrib-box summary{cursor:pointer;font-size:13px;line-height:1.6}
.key-contrib-box[open] summary{margin-bottom:2px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.guide-config{display:grid;gap:8px;margin-bottom:14px;padding:12px 14px;background:var(--surface2);border:1px solid var(--line);border-radius:10px}
.guide-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}
.guide-row>span{width:70px;flex:none;color:var(--muted2)}
.guide-row code{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:5px 8px;font-size:11.5px;word-break:break-all}
.guide-client{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.guide-client h4{margin:0 0 4px;font-size:12.5px;display:flex;align-items:center;gap:6px}
.guide-client ol{margin:4px 0 0;padding-left:18px;color:var(--muted);font-size:12px;line-height:1.9}
.guide-client code{background:var(--surface2);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:11px;word-break:break-all}
.guide-note{font-size:11.5px;color:var(--muted2);line-height:1.8;margin:10px 0 0}
.guide-ai-note{margin:0 0 8px;font-size:12px;color:var(--muted);line-height:1.8}
.guide-ai .codebox pre{white-space:pre-wrap;word-break:break-all}
@media (max-width:640px){
  .modal-mask{padding:12px}
  .modal{max-height:90vh}
  .guide-row>span{width:56px}
  .panel-h{flex-wrap:wrap}
  .panel-h h3{white-space:nowrap}
  .key-row{flex-wrap:wrap}
  .key-row .grow{flex:1 1 100%}
  .tier-table{table-layout:fixed;width:100%}
  .tier-table th,.tier-table td{padding-left:8px;padding-right:8px}
  .tier-table td{white-space:normal}
  .tier-table th:nth-child(1),.tier-table td:nth-child(1){width:52px}
  .tier-table th:nth-child(3),.tier-table td:nth-child(3){width:86px}
  .tier-table th:nth-child(4),.tier-table td:nth-child(4){display:none}
}

/* ---------- 空态 / 提示 ---------- */
.empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:28px 12px;color:var(--muted2);font-size:12px;text-align:center}
.empty .ico{width:24px;height:24px;opacity:.4}
.spinner{width:20px;height:20px;border-radius:50%;border:2px solid #e3e8f2;border-top-color:var(--acc);animation:spin .8s linear infinite;margin:32px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.footnote{font-size:11.5px;color:var(--muted2);line-height:1.8;margin:0 0 16px}
.recharge-quote{margin:8px 0 0;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface2);color:var(--muted);font-size:11.5px;line-height:1.7}
.recharge-quote b{color:var(--text)}
.toasts{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;width:min(420px,92vw)}
@media (min-width:900px){.toasts{bottom:24px}}
.toast{display:flex;gap:8px;align-items:flex-start;padding:10px 14px;border-radius:9px;background:#fff;border:1px solid var(--line2);box-shadow:0 10px 30px rgba(0,0,0,.1);font-size:12.5px;animation:up .18s ease}
.toast.out{opacity:0;transform:translateY(6px);transition:.25s}
.toast-dot{width:7px;height:7px;border-radius:50%;background:var(--acc);margin-top:6px;flex:none}
.toast.ok .toast-dot{background:var(--ok)} .toast.bad .toast-dot{background:var(--bad)}
@keyframes up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

@media (max-width:640px){
  .home-hero{padding:20px}
  .home-hero h2{font-size:21px}
  .main-ann-body{padding:20px}
  .main-ann-title{font-size:23px}
  .main-ann .ann-body{font-size:14px}
  .balance-card{flex-direction:column;align-items:flex-start;padding:18px}
  .balance-value{font-size:30px}
  .balance-actions{width:100%}
  .balance-actions .btn{flex:1}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}
  .wallet-line{grid-template-columns:repeat(2,minmax(0,1fr))}
  .status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .login-card{padding:26px 22px}
}

/* ---------- 意见反馈 ---------- */
.feedback-tab{
  position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:70;
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:11px 7px 13px;border:1px solid var(--line2);border-left:none;
  border-radius:0 10px 10px 0;background:#fff;color:var(--muted);
  font:inherit;font-size:12px;cursor:pointer;transition:.15s;
  box-shadow:0 6px 18px rgba(23,38,74,.10);
}
.feedback-tab span{writing-mode:vertical-rl;letter-spacing:2px}
.feedback-tab .ico{width:14px;height:14px}
.feedback-tab:hover{color:var(--acc-ink);border-color:#c9d2f5;background:var(--acc-soft)}
body.in-app .feedback-tab{left:208px}
@media (max-width:899px){
  .feedback-tab{top:auto;bottom:76px;transform:none;padding:9px 6px 11px}
  body.in-app .feedback-tab{left:0}
}
.feedback-modal{width:min(520px,100%)}
.fb-cats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fb-cat{
  padding:10px 12px;border:1px solid var(--line2);border-radius:9px;background:#fff;
  color:var(--muted);font:inherit;font-size:13px;cursor:pointer;transition:.15s;
}
.fb-cat:hover{border-color:#c6cfe0;background:var(--surface2)}
.fb-cat.on{border-color:var(--acc);background:var(--acc-soft);color:var(--acc-ink);
  font-weight:600;box-shadow:0 0 0 2px rgba(63,94,251,.08)}
#fbBody{
  width:100%;min-height:132px;resize:vertical;border:1px solid var(--line2);
  border-radius:9px;padding:10px 12px;font:inherit;font-size:13px;line-height:1.7;
  color:var(--text);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s;
}
#fbBody:focus{border-color:#9aa8f8;box-shadow:0 0 0 3px rgba(77,107,254,.1)}
#fbBody::placeholder{color:#b0b0b0}
.fb-count{text-align:right;font-size:11px;color:var(--muted2);margin-top:4px}

/* ---------- 启动遮罩（防刷新闪首页） ---------- */
.boot-veil{
  position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;
  background:var(--bg);color:var(--muted2);font-size:12.5px;letter-spacing:.02em;
  transition:opacity .18s ease;
}
.boot-veil.out{opacity:0;pointer-events:none}
.boot-spin{
  width:26px;height:26px;border-radius:50%;
  border:2.5px solid var(--line2);border-top-color:var(--acc);
  animation:bootspin .8s linear infinite;
}
@keyframes bootspin{to{transform:rotate(360deg)}}