:root{
  --navy:#0b1e3f;--navy2:#132a52;--navy3:#1d3a6b;
  --blue:#2f6fed;--blue2:#5b8ef7;
  --light:#f5f7fb;--line:#e3e8f0;--txt:#1a2332;--gray:#6b7a90;
  --ok:#18a058;--err:#d03050;--warn:#e08a00;
  --r:12px;--ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--txt);background:var(--light);font-size:14px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:9px;border:1px solid transparent;cursor:pointer;font-weight:500;white-space:nowrap;position:relative;overflow:hidden;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),box-shadow .3s var(--ease),transform .18s var(--ease-out)}
.btn::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at center,rgba(255,255,255,.35),transparent 65%);opacity:0;transform:scale(.5);transition:opacity .4s,transform .4s;pointer-events:none}
.btn:active{transform:scale(.97)}
.btn:active::after{opacity:.5;transform:scale(1.6);transition:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy2);transform:translateY(-1px);box-shadow:0 10px 24px rgba(11,30,63,.28)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:#2560d8;transform:translateY(-1px);box-shadow:0 10px 22px rgba(47,111,237,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,0,0,.18)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--navy);background:#f8faff;transform:translateY(-1px)}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}
.btn-lg{padding:13px 26px;font-size:15px;border-radius:11px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}

/* ---------- 落地页导航 ---------- */
.land-nav{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;box-shadow:0 2px 20px rgba(11,30,63,.08)}
.land-nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:20px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.5px;flex-shrink:0}
.brand-logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--blue2));display:grid;place-items:center;color:#fff;transition:transform .35s var(--ease-out),box-shadow .35s var(--ease);flex-shrink:0}
.brand:hover .brand-logo{transform:rotate(-8deg) scale(1.06);box-shadow:0 8px 18px rgba(47,111,237,.5)}
.brand-logo.sm{width:26px;height:26px;border-radius:7px}
.land-menu{display:flex;gap:26px;font-size:14px;opacity:.85;flex:1;justify-content:center}
.land-menu a{position:relative;padding:4px 0;white-space:nowrap}
.land-menu a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue2);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.land-menu a:hover{opacity:1;color:#fff}
.land-menu a:hover::after{transform:scaleX(1)}

/* ============================================
   落地页登录/注册按钮：完全一致
   ============================================ */
.land-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.land-actions .btn{
  width:100px;
  height:38px;
  padding:0;
  font-size:13px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-sizing:border-box;
  flex-shrink:0;
  border-radius:9px;
}

/* ============================================
   落地页用户折叠菜单
   ============================================ */
.user-menu{
  position:relative;
  flex-shrink:0;
}
.user-menu-trigger{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 12px 6px 6px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  color:#fff;
  cursor:pointer;
  font-size:13px;
  font-family:inherit;
  transition:background .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.user-menu-trigger:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3)}
.user-menu-avatar{
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,#2f6fed,#5b8ef7);
  display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#fff;
  flex-shrink:0;
}
.user-menu-name{
  max-width:80px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.user-menu-arrow{transition:transform .28s var(--ease);flex-shrink:0;opacity:.7}
.user-menu.open .user-menu-arrow{transform:rotate(180deg)}

.user-menu-dropdown{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  background:#fff;
  border-radius:12px;
  box-shadow:0 14px 40px rgba(11,30,63,.18);
  padding:6px;
  min-width:170px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px) scale(.98);
  transform-origin:top right;
  transition:opacity .22s var(--ease),transform .22s var(--ease-out),visibility .22s;
  z-index:100;
}
.user-menu.open .user-menu-dropdown{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}
.user-menu-dropdown a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:8px;
  color:#1a2332;
  font-size:13.5px;
  font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.user-menu-dropdown a:hover{background:#f5f7fb;color:#0b1e3f}
.user-menu-divider{
  height:1px;
  background:#e3e8f0;
  margin:4px 6px;
}
.land-vip-badge{
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff;
  font-size:11.5px;
  padding:4px 10px;
  border-radius:6px;
  font-weight:700;
  white-space:nowrap;
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  line-height:1;
}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 55%,var(--navy3) 100%);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(600px 320px at 78% 18%,rgba(47,111,237,.35),transparent 65%),radial-gradient(520px 320px at 12% 88%,rgba(47,111,237,.22),transparent 65%);animation:heroGlow 8s ease-in-out infinite alternate}
@keyframes heroGlow{0%{opacity:.85;transform:scale(1)}100%{opacity:1;transform:scale(1.06)}}
.hero-inner{position:relative;max-width:1200px;margin:0 auto;padding:78px 22px 72px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13px;margin-bottom:26px;animation:heroIn .7s var(--ease-out) both}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 4px rgba(61,220,132,.25);animation:dotPulse 2s ease-in-out infinite}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 4px rgba(61,220,132,.25)}50%{box-shadow:0 0 0 8px rgba(61,220,132,.08)}}
.hero-title{font-size:clamp(30px,5vw,54px);line-height:1.16;font-weight:800;letter-spacing:-.5px;animation:heroIn .8s var(--ease-out) .08s both}
.hero-title .hl{background:linear-gradient(90deg,var(--blue2),#a8c2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:22px auto 34px;max-width:640px;font-size:15px;line-height:1.9;opacity:.78;animation:heroIn .8s var(--ease-out) .16s both}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:heroIn .8s var(--ease-out) .24s both}
.hero-stats{display:flex;gap:56px;justify-content:center;margin-top:56px;flex-wrap:wrap;animation:heroIn .8s var(--ease-out) .32s both}
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hs{display:flex;flex-direction:column;gap:4px;transition:transform .3s var(--ease-out)}
.hs:hover{transform:translateY(-3px)}
.hs b{font-size:26px;font-weight:800}
.hs span{font-size:13px;opacity:.65}

/* ---------- Section ---------- */
.section{max-width:1200px;margin:0 auto;padding:78px 22px}
.section-alt{background:#fff;max-width:none;padding-left:0;padding-right:0}
.section-alt>.section-head,.section-alt>.price-grid{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:22px;padding-right:22px}
.section-head{text-align:center;margin-bottom:48px}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:700}
.section-head h2{font-size:clamp(22px,3vw,32px);margin:12px 0;font-weight:800;color:var(--navy)}
.section-head p{color:var(--gray);font-size:14px}
body.js-ready [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
body.js-ready [data-reveal].in{opacity:1;transform:none}

/* ---------- 功能卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;position:relative;overflow:hidden;transition:transform .35s var(--ease-out),border-color .3s var(--ease),box-shadow .35s var(--ease)}
.fcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--navy),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.fcard:hover{transform:translateY(-6px);border-color:#c9d6ec;box-shadow:0 22px 44px rgba(11,30,63,.1)}
.fcard:hover::before{transform:scaleX(1)}
.ficon{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--navy3));color:#fff;display:grid;place-items:center;margin-bottom:16px;transition:transform .4s var(--ease-out),box-shadow .4s var(--ease)}
.fcard:hover .ficon{transform:rotate(-6deg) scale(1.08);box-shadow:0 10px 22px rgba(11,30,63,.3)}
.fcard h3{font-size:16px;margin-bottom:9px;color:var(--navy)}
.fcard p{color:var(--gray);line-height:1.8;font-size:13.5px}

/* ---------- 价格卡 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.pcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 26px;display:flex;flex-direction:column;transition:transform .4s var(--ease-out),border-color .3s var(--ease),box-shadow .4s var(--ease)}
.pcard:hover{transform:translateY(-7px);box-shadow:0 26px 52px rgba(11,30,63,.12)}
.pcard.hot{border-color:var(--navy);box-shadow:0 22px 50px rgba(11,30,63,.14)}
.pcard.hot:hover{box-shadow:0 30px 60px rgba(11,30,63,.2)}
.hot-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;font-size:12px;padding:5px 14px;border-radius:999px;animation:hotBounce 2.4s ease-in-out infinite;white-space:nowrap}
@keyframes hotBounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-3px)}}
.pcard h3{font-size:16px;color:var(--navy);margin-bottom:14px}
.pcard-price{font-size:38px;font-weight:800;color:var(--navy);margin-bottom:20px;line-height:1;display:flex;align-items:baseline;flex-wrap:wrap}
.pcard-price small{font-size:16px;font-weight:600;margin-right:2px}
.pcard-price span{font-size:13px;color:var(--gray);font-weight:400;margin-left:4px}
.pcard ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:26px;flex:1}
.pcard li{font-size:13.5px;color:#40506b;padding-left:20px;position:relative}
.pcard li::before{content:"";position:absolute;left:0;top:6px;width:7px;height:7px;border-radius:50%;background:var(--blue);transition:transform .3s var(--ease-out)}
.pcard:hover li::before{transform:scale(1.3)}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.fstep{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:transform .35s var(--ease-out),border-color .3s var(--ease),box-shadow .35s var(--ease)}
.fstep:hover{transform:translateY(-5px);border-color:#c9d6ec;box-shadow:0 18px 36px rgba(11,30,63,.08)}
.fnum{font-size:30px;font-weight:800;color:#dbe4f3;margin-bottom:10px;transition:color .3s var(--ease),transform .35s var(--ease-out)}
.fstep:hover .fnum{color:var(--blue);transform:translateX(4px)}
.fstep h4{color:var(--navy);margin-bottom:8px}
.fstep p{color:var(--gray);font-size:13.5px;line-height:1.75}

/* ---------- 页脚 ---------- */
.land-footer{background:var(--navy);color:#fff;padding:34px 22px}
.lf-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.lf-brand{display:flex;align-items:center;gap:9px;font-weight:700}
.lf-copy{opacity:.55;font-size:13px}

/* ---------- 认证页 ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-side{background:linear-gradient(160deg,var(--navy),var(--navy3));color:#fff;padding:60px 56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side::after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(47,111,237,.4),transparent 70%);animation:authGlow 7s ease-in-out infinite alternate}
@keyframes authGlow{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.15);opacity:1}}
.auth-side h2{font-size:30px;line-height:1.35;font-weight:800}
.auth-side p{margin-top:14px;opacity:.72;line-height:1.9;font-size:14px}
.auth-main{display:flex;align-items:center;justify-content:center;padding:50px 24px;background:#fff}
.auth-form{width:100%;max-width:400px;animation:formIn .55s var(--ease-out) both}
@keyframes formIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.auth-form h1{font-size:24px;color:var(--navy);margin-bottom:8px}
.auth-form .sub{color:var(--gray);font-size:13.5px;margin-bottom:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:#40506b;margin-bottom:7px;font-weight:500}
.field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;transition:border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),transform .2s var(--ease-out)}
.field input:hover{border-color:#c9d6ec}
.field input:focus{border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px rgba(11,30,63,.1);transform:translateY(-1px)}
.field-row{display:flex;gap:10px}
.field-row input{flex:1}
.tip{font-size:12.5px;color:var(--gray);margin-top:14px;text-align:center}
.tip a{color:var(--navy);font-weight:600}
.tip a:hover{color:var(--blue)}
.alert{padding:11px 14px;border-radius:9px;font-size:13px;margin-bottom:16px;display:none}
.alert.err{background:#fdecef;color:var(--err);display:block;animation:shake .4s var(--ease)}
.alert.ok{background:#e8f7ef;color:var(--ok);display:block}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

/* ---------- Shell ---------- */
.shell{display:flex;min-height:100vh;background:var(--light)}

/* ============================================
   侧边栏
   ============================================ */
.sidebar{
  width:236px;background:var(--navy);color:#fff;
  display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;flex-shrink:0;
  overflow:hidden;
  transition:width .32s var(--ease);
}
.sidebar.collapsed{width:72px}

.side-brand{
  display:flex;align-items:center;gap:10px;
  padding:20px 20px;border-bottom:1px solid rgba(255,255,255,.08);
  flex-shrink:0;white-space:nowrap;overflow:hidden;
}
.sidebar.collapsed .side-brand{justify-content:center;padding:20px 0}
.side-brand .txt{font-weight:700;letter-spacing:.5px;transition:opacity .2s var(--ease)}
.sidebar.collapsed .side-brand .txt{display:none}

.side-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;overflow-x:hidden}
.side-nav a{
  display:flex;align-items:center;gap:12px;
  padding:11px 13px;border-radius:9px;
  color:rgba(255,255,255,.72);cursor:pointer;
  white-space:nowrap;overflow:hidden;position:relative;
  transition:background .25s var(--ease),color .25s var(--ease),transform .2s var(--ease-out);
}
.side-nav a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.side-nav a.active{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(47,111,237,.35)}
.side-nav a.active:hover{transform:none}
.side-nav a svg{flex-shrink:0;transition:transform .3s var(--ease-out)}
.side-nav a:hover svg{transform:scale(1.1)}
.sidebar.collapsed .side-nav a{justify-content:center;padding:11px 0}
.sidebar.collapsed .side-nav a span{display:none}

.side-foot{padding:14px 12px;border-top:1px solid rgba(255,255,255,.08);flex-shrink:0}
.side-foot button{
  width:100%;background:rgba(255,255,255,.08);color:#fff;border:none;
  padding:10px;border-radius:9px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:8px;
  white-space:nowrap;overflow:hidden;
  transition:background .25s var(--ease),transform .2s var(--ease-out);
}
.side-foot button:hover{background:rgba(255,255,255,.16)}
.side-foot button:active{transform:scale(.97)}
.side-foot button svg{flex-shrink:0;transition:transform .4s var(--ease-out)}
.sidebar.collapsed .side-foot button svg{transform:rotate(180deg)}
.sidebar.collapsed .side-foot button span{display:none}

/* ---------- 主区 ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:0 26px;height:62px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;transition:box-shadow .3s var(--ease)}
.topbar h2{font-size:17px;color:var(--navy);transition:opacity .25s var(--ease),transform .25s var(--ease-out)}
.user-chip{display:flex;align-items:center;gap:10px;font-size:13.5px;flex-wrap:nowrap}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;transition:transform .35s var(--ease-out),box-shadow .35s var(--ease);flex-shrink:0}
.avatar:hover{transform:scale(1.08) rotate(-6deg);box-shadow:0 8px 18px rgba(47,111,237,.4)}
.content{padding:26px;flex:1}

/* ---------- 面板 ---------- */
.panel{display:none}
.panel.active{display:block;animation:panelIn .5s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 卡片 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-bottom:20px;transition:box-shadow .35s var(--ease),border-color .3s var(--ease);animation:cardIn .55s var(--ease-out) both}
.card:hover{box-shadow:0 14px 32px rgba(11,30,63,.06);border-color:#d8e0ee}
@keyframes cardIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.card h3{font-size:15px;color:var(--navy);margin-bottom:18px;display:flex;align-items:center;gap:8px}

/* ---------- 统计卡 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;position:relative;overflow:hidden;transition:transform .35s var(--ease-out),box-shadow .35s var(--ease),border-color .3s var(--ease);animation:cardIn .55s var(--ease-out) both}
.stat:nth-child(1){animation-delay:.04s}
.stat:nth-child(2){animation-delay:.08s}
.stat:nth-child(3){animation-delay:.12s}
.stat:nth-child(4){animation-delay:.16s}
.stat::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(47,111,237,.12),transparent 70%);transition:transform .5s var(--ease-out)}
.stat:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(11,30,63,.1);border-color:#c9d6ec}
.stat:hover::after{transform:scale(1.3)}
.stat .k{font-size:13px;color:var(--gray);margin-bottom:8px}
.stat .v{font-size:26px;font-weight:800;color:var(--navy);transition:color .3s var(--ease)}
.stat:hover .v{color:var(--blue)}

/* ---------- 上传区 ---------- */
.drop{border:2px dashed #c9d6ec;border-radius:var(--r);padding:44px 20px;text-align:center;cursor:pointer;background:#fbfcff;position:relative;overflow:hidden;transition:border-color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease-out)}
.drop::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at center,rgba(47,111,237,.1),transparent 60%);opacity:0;transition:opacity .4s var(--ease);pointer-events:none}
.drop:hover,.drop.over{border-color:var(--blue);background:#f2f6ff;transform:translateY(-2px)}
.drop:hover::before,.drop.over::before{opacity:1}
.drop.over{animation:dropPulse 1.4s var(--ease) infinite}
@keyframes dropPulse{0%,100%{box-shadow:0 0 0 0 rgba(47,111,237,.35)}50%{box-shadow:0 0 0 10px rgba(47,111,237,0)}}
.drop svg{color:var(--blue);margin-bottom:12px;transition:transform .4s var(--ease-out)}
.drop:hover svg{transform:translateY(-4px) scale(1.1)}
.drop .t{font-size:15px;font-weight:600;color:var(--navy);margin-bottom:6px}
.drop .s{font-size:13px;color:var(--gray)}

/* ---------- 表格 ---------- */
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{text-align:left;padding:12px 14px;background:#f7f9fd;color:#40506b;font-weight:600;font-size:12.5px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:13px 14px;border-bottom:1px solid var(--line);color:#2c3a52;transition:background .25s var(--ease)}
.table tr:hover td{background:#fbfcff}
.table tr:last-child td{border-bottom:none}

/* ---------- 徽标 ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;transition:transform .25s var(--ease-out);white-space:nowrap}
.badge:hover{transform:scale(1.06)}
.badge.ok{background:#e8f7ef;color:var(--ok)}
.badge.warn{background:#fdf3e3;color:var(--warn)}
.badge.err{background:#fdecef;color:var(--err)}
.badge.info{background:#eaf1fe;color:var(--blue)}

/* ---------- 加固状态卡片（圆角 5dp · 不换行） ---------- */
.status-card{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:76px;
  padding:6px 14px;
  border-radius:5px;
  font-size:12.5px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  flex-shrink:0;
  border:1px solid transparent;
  transition:transform .22s var(--ease-out),box-shadow .25s var(--ease),background .25s var(--ease);
}
.status-card.ok{background:#e8f7ef;color:var(--ok);border-color:#b8e6cf}
.status-card.warn{background:#fdf3e3;color:var(--warn);border-color:#f3d9a8}
.status-card.err{background:#fdecef;color:var(--err);border-color:#f5c2cd}
.status-card:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(11,30,63,.08)}

/* ---------- 套餐卡 ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.pkg{border:1px solid var(--line);border-radius:var(--r);padding:24px 20px;display:flex;flex-direction:column;transition:transform .35s var(--ease-out),border-color .3s var(--ease),box-shadow .35s var(--ease)}
.pkg:hover{border-color:var(--navy);transform:translateY(-4px);box-shadow:0 18px 38px rgba(11,30,63,.1)}
.pkg h4{color:var(--navy);margin-bottom:10px}
.pkg .price{font-size:30px;font-weight:800;color:var(--navy);margin-bottom:14px;transition:color .3s var(--ease);display:flex;align-items:baseline;flex-wrap:wrap}
.pkg:hover .price{color:var(--blue)}
.pkg .price small{font-size:15px}
.pkg ul{list-style:none;font-size:13px;color:var(--gray);display:flex;flex-direction:column;gap:8px;margin-bottom:18px;flex:1}

/* ---------- 空状态 ---------- */
.empty{padding:44px 20px;text-align:center;color:var(--gray);font-size:13.5px;animation:cardIn .5s var(--ease-out)}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;top:28px;
  transform:translate(-50%,-28px) scale(.94);
  background:var(--navy);color:#fff;
  padding:11px 22px;border-radius:10px;font-size:13.5px;
  opacity:0;pointer-events:none;z-index:999;max-width:90vw;
  box-shadow:0 12px 32px rgba(11,30,63,.3);
  transition:opacity .32s var(--ease),transform .38s var(--ease-out);
}
.toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
.toast.err{background:var(--err)}
.toast.ok{background:var(--ok)}

/* ---------- 公告条 ---------- */
.notice-bar{
  display:flex;align-items:flex-start;gap:10px;
  padding:14px 18px;border-radius:10px;
  background:linear-gradient(135deg,#fffbeb,#fef3c7);
  border:1px solid #fde68a;
  color:#92400e;font-size:13.5px;line-height:1.75;
  margin-bottom:20px;
  animation:cardIn .5s var(--ease-out);
}
.notice-bar svg{flex-shrink:0;margin-top:2px;color:#d97706}
.notice-bar .txt{flex:1;word-break:break-word;white-space:pre-wrap}

/* ---------- 友商广告位 ---------- */
.ad-card{
  display:flex;
  flex-direction:row;
  align-items:center;
  gap:16px;
  padding:16px 20px;
  border-radius:12px;
  background:linear-gradient(135deg,#eef4ff,#e0ebff);
  border:1px solid #c9d9f5;
  margin-bottom:20px;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease);
  animation:cardIn .55s var(--ease-out);
  text-decoration:none;color:inherit;
}
.ad-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(47,111,237,.15)}
.ad-card .ad-icon{
  width:64px;height:64px;
  border-radius:12px;
  object-fit:cover;
  flex-shrink:0;
  border:1px solid #d6e3f8;
  background:#fff;
  display:grid;place-items:center;
  color:var(--blue);
  font-weight:800;font-size:22px;
  line-height:1;
}
img.ad-card-icon{
  width:64px;height:64px;
  border-radius:12px;
  object-fit:cover;
  flex-shrink:0;
  border:1px solid #d6e3f8;
  display:block;
}
.ad-card .ad-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.ad-card h4{font-size:14.5px;color:var(--navy);margin:0;font-weight:700;display:flex;align-items:center;flex-wrap:wrap;gap:6px;line-height:1.35}
.ad-card p{font-size:12.5px;color:var(--gray);line-height:1.55;margin:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.ad-card .ad-link{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:600;color:var(--blue);transition:gap .2s var(--ease);margin-top:2px}
.ad-card:hover .ad-link{gap:8px}
.ad-card .ad-badge{
  display:inline-block;padding:2px 8px;border-radius:4px;
  background:#fff;color:var(--blue);font-size:10.5px;font-weight:700;
  letter-spacing:.5px;line-height:1.4;
}

/* ---------- 管理后台设置表单 ---------- */
.form-section{margin-bottom:22px;padding-bottom:22px;border-bottom:1px dashed var(--line)}
.form-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.form-section h4{font-size:14px;color:var(--navy);margin-bottom:16px;font-weight:700;
  display:flex;align-items:center;gap:8px}
.form-section h4::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--blue)}

.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:13.5px;color:#40506b;user-select:none}
.switch input{width:38px;height:22px;appearance:none;-webkit-appearance:none;background:#d1d9e6;border-radius:999px;position:relative;transition:.25s;cursor:pointer;flex-shrink:0;border:none;padding:0}
.switch input:checked{background:var(--blue)}
.switch input::before{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked::before{left:18px}

.textarea-full{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;font-family:inherit;font-size:13.5px;line-height:1.75;resize:vertical;min-height:90px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.textarea-full:focus{border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px rgba(11,30,63,.1);outline:none}

.img-preview-box{width:80px;height:80px;border-radius:12px;border:1px solid var(--line);
  background:#f7f9fd;display:grid;place-items:center;overflow:hidden;padding:8px;flex-shrink:0}
.img-preview-box img{max-width:100%;max-height:100%;object-fit:contain}
.img-preview-box span{color:#9aa7bd;font-size:12px}

.settings-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* ---------- 签名方式选择器 ---------- */
.sign-mode-group{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  max-width:620px;
}
@media (max-width:600px){
  .sign-mode-group{grid-template-columns:1fr}
}
.sign-mode-option{cursor:pointer;display:block}
.sign-mode-option input{display:none}
.sign-mode-card{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;
  border:1.5px solid var(--line);
  border-radius:10px;
  background:#fbfcfe;
  transition:border-color .25s var(--ease),background .25s var(--ease),box-shadow .3s var(--ease),transform .2s var(--ease-out);
}
.sign-mode-option:hover .sign-mode-card{
  border-color:#c9d6ec;
  transform:translateY(-1px);
}
.sign-mode-option input:checked + .sign-mode-card{
  border-color:var(--blue);
  background:#eef4ff;
  box-shadow:0 0 0 3px rgba(47,111,237,.12);
}
.sign-mode-option input:checked + .sign-mode-card:hover{
  border-color:var(--blue);
  transform:translateY(-1px);
}
.sign-mode-icon{
  flex-shrink:0;width:32px;height:32px;
  border-radius:8px;
  background:#fff;
  display:grid;place-items:center;
  color:var(--navy);
  border:1px solid var(--line);
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.sign-mode-option input:checked + .sign-mode-card .sign-mode-icon{
  background:var(--blue);
  color:#fff;
  border-color:var(--blue);
}
.sign-mode-content{flex:1;min-width:0}
.sign-mode-title{
  font-size:14px;font-weight:600;
  color:var(--navy);
  margin-bottom:3px;
}
.sign-mode-desc{
  font-size:12px;color:var(--gray);
  line-height:1.6;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width:900px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
  .land-menu{display:none}
  .sidebar{
    position:fixed;left:0;top:0;z-index:60;height:100vh;width:236px;
    transform:translateX(-100%);
    transition:transform .38s var(--ease);
  }
  .sidebar.open{transform:none;box-shadow:0 0 0 9999px rgba(0,0,0,.35)}
  .sidebar.collapsed{width:236px;transform:translateX(-100%)}
  .sidebar.collapsed.open{transform:none}
  .sidebar.collapsed .side-brand{justify-content:flex-start;padding:20px 20px}
  .sidebar.collapsed .side-brand .txt,
  .sidebar.collapsed .side-nav a span,
  .sidebar.collapsed .side-foot button span{display:block!important}
  .sidebar.collapsed .side-nav a{justify-content:flex-start;padding:11px 13px}
  .sidebar.collapsed .side-foot button svg{transform:none}
  .content{padding:16px}
  .topbar{padding:0 16px}
  .hero-stats{gap:32px}
  .hero-inner{padding:56px 18px 52px}
  .section{padding:56px 18px}

  /* 落地页登录/注册按钮（平板） */
  .land-nav-inner{padding:12px 16px !important;gap:10px !important}
  .land-actions{gap:8px !important}
  .land-actions .btn{width:86px;height:34px;font-size:12.5px}

  /* 用户折叠菜单（平板） */
  .user-menu-name{max-width:60px}
  .user-menu-trigger{padding:5px 10px 5px 5px;font-size:12.5px}
  .user-menu-avatar{width:24px;height:24px;font-size:11px}

  /* 移动端广告位 */
  .ad-card{
    flex-direction:row;
    align-items:center;
    gap:12px;
    padding:14px 16px;
  }
  .ad-card .ad-icon,
  img.ad-card-icon{
    width:52px;height:52px;
    border-radius:10px;
  }
  .ad-card h4{font-size:13.5px}
  .ad-card p{font-size:12px;-webkit-line-clamp:2}
  .ad-card .ad-link{font-size:12px}
}

@media (max-width:520px){
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{width:100%}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat .v{font-size:22px}
  .card{padding:18px}
  .form-section h4{font-size:13.5px}

  /* 落地页登录/注册按钮（手机） */
  .land-nav-inner{padding:10px 14px !important;gap:8px !important}
  .brand-name{display:none !important}
  .land-actions{gap:6px !important}
  .land-actions .btn{width:74px;height:32px;font-size:12px}

  /* 用户折叠菜单（手机） */
  .user-menu-name{display:none}
  .user-menu-trigger{padding:4px 8px 4px 4px;gap:6px}
  .user-menu-avatar{width:26px;height:26px}
  .user-menu-arrow{width:12px;height:12px}
}