:root{
  --grass:#2FA96B; --grass-deep:#1E7A4C; --grass-soft:#E9F9EF;
  --sky:#8FD3FF; --sky-2:#5BB8F5;
  --sun:#E8842B; --sun-soft:#FEF3E6;
  --ink:#1E2A23; --ink-2:#5F7268; --ink-3:#9BAEA4;
  --line:#E6F0E9; --line-2:#DDEAE1;
  --bg:#F5FAF6; --card:#FFFFFF;
  --r:14px; --r-sm:8px; --btn-r:5px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.01em}
p{margin:0}
.leaf{display:inline-block;width:14px;height:14px;border-radius:0 100% 0 100%;background:var(--grass);transform:rotate(-45deg);flex:0 0 auto}

/* ---------- 登录 ---------- */
.login{position:fixed;inset:0;display:grid;place-items:center;background:linear-gradient(160deg,#EAF6FF 0%,#F2FBF4 46%,#E9F9EF 100%);overflow:hidden}
.login-sky{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.login-sky::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(143,211,255,.55) 0%,rgba(123,211,137,.35) 46%,rgba(47,169,107,.22) 100%)}
.hill{position:absolute;left:-12%;right:-12%;border-radius:50% 50% 0 0;background:var(--bg)}
.h1{bottom:-52%;height:62%;opacity:.9}
.h2{bottom:-64%;height:70%;background:#E9F9EF}
.cloud{position:absolute;background:rgba(255,255,255,.55);border-radius:999px;filter:blur(.2px)}
.cloud::before,.cloud::after{content:"";position:absolute;background:inherit;border-radius:999px}
.c1{width:120px;height:34px;top:12%;left:8%}
.c1::before{width:52px;height:52px;top:-22px;left:18px}
.c1::after{width:36px;height:36px;top:-14px;left:64px}
.c2{width:80px;height:24px;top:24%;right:12%;opacity:.7}
.c2::before{width:38px;height:38px;top:-16px;left:12px}
.login-card{position:relative;z-index:2;width:min(560px,92vw);background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.7);border-radius:22px;padding:40px 36px 30px}
.brand{display:flex;align-items:center;gap:12px}
.brand .leaf{width:20px;height:20px}
.brand h1{font-size:26px}
.brand p{color:var(--ink-2);font-size:13px;margin-top:2px}
.login-tip{color:var(--ink-3);font-size:13px;margin:26px 0 14px}
.roles{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}
.role-btn{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:16px 14px;border:1px solid var(--line-2);background:#fff;border-radius:12px;transition:.18s;text-align:left}
.role-btn b{font-size:15px}
.role-btn span{font-size:11.5px;color:var(--ink-3);line-height:1.5}
.role-btn:hover{border-color:var(--grass);background:var(--grass-soft);transform:translateY(-2px)}
.login-foot{margin-top:22px;font-size:11.5px;color:var(--ink-3);letter-spacing:.02em}

/* ---------- 布局 ---------- */
.app{display:grid;grid-template-columns:224px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:22px 14px;position:sticky;top:0;height:100vh}
.side-brand{display:flex;align-items:center;gap:9px;padding:0 10px 22px;font-size:16px}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:0;background:none;border-radius:10px;color:var(--ink-2);font-size:13.5px;text-align:left;transition:.15s}
.nav-item:hover{background:var(--grass-soft);color:var(--grass-deep)}
.nav-item.on{background:var(--grass);color:#fff}
.nav-item .dot{width:6px;height:6px;border-radius:999px;background:currentColor;opacity:.55}
.nav-badge{margin-left:auto;background:var(--sun);color:#fff;border-radius:999px;font-size:10.5px;padding:1px 7px;line-height:16px}
.side-foot{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--ink-3);padding-left:10px}
.who{color:var(--ink-2)}
.link{border:0;background:none;color:var(--ink-3);padding:0;font-size:12px;text-align:left}
.link:hover{color:var(--sun)}

.main{padding:26px 34px 60px;max-width:1240px;width:100%}
.topbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px}
.topbar h2{font-size:22px}
.sub{color:var(--ink-3);font-size:12.5px;margin-top:6px}
.top-actions{display:flex;align-items:center;gap:14px}
.live{font-size:11.5px;color:var(--ink-3)}
.live.on{color:var(--grass)}
.live.off{color:var(--ink-3)}

/* ---------- 组件 ---------- */
.btn{border:1px solid var(--grass);background:var(--grass);color:#fff;border-radius:var(--btn-r);padding:8px 16px;font-size:13px;transition:.15s}
.btn:hover{background:var(--grass-deep);border-color:var(--grass-deep)}
.btn.ghost{background:#fff;color:var(--ink-2);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--grass);color:var(--grass)}
.btn.danger{background:#fff;border-color:#F2C9C0;color:#C2543C}
.btn.danger:hover{background:#FEF2EF;border-color:#C2543C}
.btn.sm{padding:5px 11px;font-size:12px}
.grid{display:grid;gap:14px}
.stats{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.stat .k{font-size:12px;color:var(--ink-3)}
.stat .v{font-size:27px;font-weight:600;margin-top:8px;letter-spacing:-.01em}
.stat .d{font-size:11.5px;color:var(--grass);margin-top:6px}
.panel{margin-top:22px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-head h3{font-size:15px}
.panel-head .sub{margin-top:2px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tab{border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:6px 14px;font-size:12.5px;color:var(--ink-2)}
.tab.on{background:var(--grass);border-color:var(--grass);color:#fff}
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:2px 9px;font-size:11px;background:var(--grass-soft);color:var(--grass-deep)}
.pill.warn{background:var(--sun-soft);color:#B4620F}
.pill.gray{background:#F2F5F3;color:var(--ink-3)}
.pill.risk{background:#FEF2EF;color:#C2543C}
.list{display:flex;flex-direction:column;gap:10px}
.row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 16px}
.row:hover{border-color:var(--line-2)}
.row-main{min-width:0;flex:1}
.row-title{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.row-body{color:var(--ink-2);font-size:12.5px;line-height:1.7;margin-top:7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row-meta{color:var(--ink-3);font-size:11.5px;margin-top:9px;display:flex;gap:14px;flex-wrap:wrap}
.row-actions{display:flex;gap:8px;flex:0 0 auto;align-items:center}
.empty{text-align:center;color:var(--ink-3);font-size:13px;padding:48px 0}
table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
th{font-size:11.5px;color:var(--ink-3);font-weight:500;background:#FBFDFB}
tr:last-child td{border-bottom:0}
td .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:var(--ink-2)}
.kv{display:grid;grid-template-columns:88px 1fr;gap:8px 14px;font-size:13px}
.kv .k{color:var(--ink-3)}
.hero{position:relative;overflow:hidden;border-radius:16px;padding:22px 24px;background:linear-gradient(120deg,#8FD3FF 0%,#7BD389 55%,#2FA96B 100%);color:#fff}
.hero h3{font-size:17px}
.hero p{font-size:12.5px;opacity:.9;margin-top:6px}
.hero::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-34px;height:64px;background:var(--bg);border-radius:50% 50% 0 0;opacity:.92}
.hero .tag{display:inline-block;background:rgba(255,255,255,.24);border-radius:999px;padding:2px 10px;font-size:11px;margin-bottom:10px}
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal{position:fixed;inset:0;background:rgba(30,42,35,.32);display:grid;place-items:center;z-index:90}
.modal-card{width:min(440px,92vw);background:#fff;border-radius:16px;padding:22px}
.modal-card textarea{width:100%;margin-top:14px;border:1px solid var(--line-2);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:13px;resize:vertical}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.flag{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);margin:6px 0}
.flag input{accent-color:var(--grass)}
/* ---------- 看板 ---------- */
.dash-grid{grid-template-columns:1.35fr 1fr;margin-top:22px}
.chart-card{display:flex;flex-direction:column}
.bars{display:flex;align-items:flex-end;gap:10px;height:190px;margin-top:18px;padding-top:10px}
.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar{width:100%;max-width:34px;background:#DCEFE3;border-radius:6px 6px 2px 2px;position:relative;transition:.3s;min-height:6px}
.bar.hot{background:linear-gradient(180deg,#2FA96B,#1E7A4C)}
.bar-v{position:absolute;top:-18px;left:50%;transform:translateX(-50%);font-size:10.5px;color:var(--ink-3)}
.bar-x{font-size:10.5px;color:var(--ink-3);margin-top:8px}
.bar-g{font-size:10px;color:var(--ink-3);opacity:.75}
.donut-row{display:flex;align-items:center;gap:20px;margin-top:16px}
.donut{width:132px;height:132px;border-radius:50%;position:relative;flex:0 0 auto}
.donut-hole{position:absolute;inset:26px;background:#fff;border-radius:50%;display:grid;place-items:center;font-size:20px;font-weight:600}
.legend{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--ink-2);flex:1}
.legend-item{display:flex;align-items:center;gap:8px}
.legend-item i{width:8px;height:8px;border-radius:2px;display:inline-block}
.legend-item b{margin-left:auto;color:var(--ink)}
.mini-stats{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.type-row{display:grid;grid-template-columns:76px 40px 1fr;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2);margin-top:12px}
.type-row b{color:var(--ink);text-align:right}
.type-bar{height:8px;background:#F2F5F3;border-radius:999px;overflow:hidden}
.type-bar i{display:block;height:100%;background:linear-gradient(90deg,#7BD389,#2FA96B);border-radius:999px}
.rider-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
.rider-row:last-child{border-bottom:0}
.rank{width:20px;height:20px;border-radius:6px;background:var(--grass-soft);color:var(--grass-deep);display:grid;place-items:center;font-size:11px}
.assign-select{width:100%;margin-top:14px;padding:10px 12px;border:1px solid var(--line-2);border-radius:10px;font-family:inherit;font-size:13px;background:#fff;color:var(--ink)}
/* ---------- 主题 ---------- */
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:14px;margin-top:6px}
.theme-card{cursor:pointer;border:1px solid var(--line);border-radius:14px;padding:10px;transition:.2s;background:#fff}
.theme-card:hover{border-color:var(--grass);transform:translateY(-2px)}
.theme-preview{height:64px;border-radius:10px;display:flex;align-items:flex-end;justify-content:flex-end;padding:8px}
.theme-preview span{width:18px;height:18px;border-radius:6px;display:block}
.theme-name{font-size:13px;font-weight:500;margin-top:9px}
.theme-dots{display:flex;gap:5px;margin-top:6px}
.theme-dots i{width:10px;height:10px;border-radius:3px;display:block}
.color-rows{display:flex;gap:22px;flex-wrap:wrap;margin-top:6px}
.color-rows label{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2)}
.color-rows input[type=color]{width:44px;height:32px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:2px}
.theme-live{margin-top:18px;border:1px solid var(--line);border-radius:14px;overflow:hidden;max-width:420px}
.tl-hero{background:linear-gradient(160deg,var(--s),var(--p));color:#fff;padding:20px 18px}
.tl-hero b{display:block;font-size:17px}
.tl-hero span{font-size:12px;opacity:.9}
.tl-body{display:flex;align-items:center;gap:12px;padding:16px 18px;background:#fff}
.tl-body .btn{background:var(--p)}
.tl-body .pill{background:color-mix(in srgb,var(--p) 12%,#fff);color:var(--p)}
.tl-price{color:var(--a);font-size:16px}
.tl-icon{width:26px;height:26px;border-radius:8px;background:color-mix(in srgb,var(--p) 12%,#fff);display:inline-block;border:2px solid var(--p)}
@media (max-width:1100px){.dash-grid{grid-template-columns:1fr}}
@media (max-width:1000px){.app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;align-items:center;gap:14px;overflow:auto}.side-brand{padding:0}.nav{flex-direction:row}.side-foot{border:0;flex-direction:row;padding:0}.stats{grid-template-columns:repeat(2,1fr)}.main{padding:18px}}

/* ================= 介绍页（炫酷版） ================= */
:root {
  --ld-ink: #0B2318;
  --ld-green: #2FA96B;
  --ld-mint: #B9F5D0;
  --ld-sky: #8FD3FF;
}
.landing { position: relative; background: #07160F; color: #fff; overflow: hidden; }
.ld-bg { position: absolute; inset: 0; height: 900px; z-index: 0; overflow: hidden;
  background:
    radial-gradient(60% 50% at 18% 12%, rgba(123, 211, 137, .55), transparent 60%),
    radial-gradient(50% 45% at 86% 4%, rgba(143, 211, 255, .45), transparent 62%),
    radial-gradient(45% 40% at 62% 46%, rgba(47, 169, 107, .38), transparent 65%),
    linear-gradient(170deg, #0A2A1D 0%, #07160F 72%);
}
.ld-bg .grid { position: absolute; inset: 0; opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 78%);
}
.ld-bg .blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.ld-bg .b1 { width: 420px; height: 420px; left: -120px; top: -80px; background: #7BD389; animation: blobA 18s ease-in-out infinite; }
.ld-bg .b2 { width: 360px; height: 360px; right: -60px; top: 40px; background: #8FD3FF; animation: blobB 22s ease-in-out infinite; }
.ld-bg .b3 { width: 520px; height: 520px; left: 42%; top: 220px; background: #2FA96B; opacity: .38; animation: blobA 26s ease-in-out infinite reverse; }
@keyframes blobA { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(60px,40px) scale(1.12); } }
@keyframes blobB { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px,60px) scale(1.08); } }

.ld-nav { position: relative; z-index: 4; display: flex; align-items: center; justify-content: space-between;
  max-width: 1160px; margin: 0 auto; padding: 18px 32px; transition: background .2s, backdrop-filter .2s; }
.ld-nav.stuck { background: rgba(7,22,15,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.08); }
.ld-brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.ld-brand .leaf { width: 22px; height: 22px; border-radius: 0 100% 0 100%; transform: rotate(-45deg);
  background: linear-gradient(135deg, #7BD389, #2FA96B); box-shadow: 0 0 18px rgba(123,211,137,.6); }
.ld-brand b { font-size: 17px; letter-spacing: 1px; }
.ld-brand em { font-style: normal; font-size: 11px; color: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.25);
  padding: 2px 8px; border-radius: 999px; }
.ld-actions { display: flex; gap: 10px; }
.ld-nav .btn.ghost { background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(255,255,255,.18); }
.ld-nav .btn.ghost:hover { background: rgba(255,255,255,.12); }

/* 按钮 */
.ld-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn.lg { padding: 13px 26px; font-size: 15px; border-radius: 10px; }
.ld-cta .btn { background: #fff; color: #0B2318; border: 0; font-weight: 600;
  box-shadow: 0 10px 30px -12px rgba(185,245,208,.5); transition: transform .15s, box-shadow .2s; }
.ld-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -14px rgba(185,245,208,.7); }
.ld-cta .btn.ghost { background: rgba(255,255,255,.07); color: #fff; border: 1px solid rgba(255,255,255,.2); box-shadow: none; }
.ld-cta .btn.ghost:hover { background: rgba(255,255,255,.14); }

/* Hero */
.ld-hero { position: relative; z-index: 3; max-width: 1160px; margin: 0 auto; padding: 48px 32px 0;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.ld-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 3px;
  color: var(--ld-mint); margin: 0 0 18px; text-transform: uppercase; }
.ld-kicker i { width: 6px; height: 6px; border-radius: 50%; background: var(--ld-mint);
  box-shadow: 0 0 0 4px rgba(185,245,208,.15); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px rgba(185,245,208,.14); } 50% { box-shadow: 0 0 0 8px rgba(185,245,208,.05); } }
.ld-title { font-size: 52px; line-height: 1.14; font-weight: 700; letter-spacing: -.5px; margin: 0 0 18px; }
.ld-title em { font-style: normal;
  background: linear-gradient(100deg, #B9F5D0 0%, #8FD3FF 40%, #FFE08A 80%, #B9F5D0 100%);
  background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite; }
@keyframes shimmer { to { background-position: 220% 0; } }
.ld-sub { font-size: 15px; line-height: 1.8; color: rgba(255,255,255,.72); margin: 0; max-width: 520px; }
.ld-pills { display: flex; gap: 8px; margin-top: 24px; flex-wrap: wrap; }
.ld-pills span { font-size: 12px; color: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05); border-radius: 999px; padding: 5px 12px; }

/* 手机预览 */
.ld-hero-right { position: relative; display: flex; justify-content: center; perspective: 1000px; }
.phone { width: 268px; height: 520px; border-radius: 34px; padding: 9px; position: relative;
  background: linear-gradient(160deg, rgba(255,255,255,.22), rgba(255,255,255,.06));
  border: 1px solid rgba(255,255,255,.24); box-shadow: 0 40px 80px -30px rgba(0,0,0,.7), 0 0 60px -20px rgba(47,169,107,.5);
  transform: rotateY(-12deg) rotateX(4deg); animation: phoneFloat 7s ease-in-out infinite; }
@keyframes phoneFloat { 0%,100% { transform: rotateY(-12deg) rotateX(4deg) translateY(0); } 50% { transform: rotateY(-9deg) rotateX(2deg) translateY(-12px); } }
.phone-notch { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 82px; height: 18px;
  border-radius: 999px; background: #06120C; z-index: 2; }
.phone-screen { height: 100%; border-radius: 27px; background: linear-gradient(175deg, #F3FBF6, #FFFFFF 40%); overflow: hidden; padding: 34px 14px 14px; }
.ps-head { display: flex; align-items: baseline; justify-content: space-between; padding: 0 4px 10px; }
.ps-head b { font-size: 15px; color: #0B2318; }
.ps-head i { font-style: normal; font-size: 10px; color: #9BAEA4; }
.ps-card { display: flex; gap: 9px; background: #fff; border: 1px solid #E8F0EA; border-radius: 12px; padding: 9px; margin-bottom: 8px; }
.ps-card .ava { width: 26px; height: 26px; border-radius: 8px; background: #FFE1E7; flex: 0 0 auto; }
.ps-card .ava.g { background: #D8F3E1; }
.ps-card b { font-size: 11px; color: #1E7A4C; display: block; margin-bottom: 3px; }
.ps-card p { margin: 0; font-size: 10px; line-height: 1.5; color: #5F7268; }
.ps-bar { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding: 8px 10px;
  background: #0B2318; border-radius: 10px; }
.ps-bar span { height: 6px; border-radius: 999px; background: rgba(255,255,255,.28); }
.ps-bar span:nth-child(1) { width: 34px; }
.ps-bar span:nth-child(2) { width: 18px; }
.ps-bar span:nth-child(3) { width: 46px; background: #7BD389; }
.ps-fab { position: absolute; right: 22px; bottom: 26px; width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(140deg, #2FA96B, #1E7A4C); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 22px; box-shadow: 0 10px 24px -8px rgba(47,169,107,.8); }
.float-tag { position: absolute; font-size: 11px; padding: 7px 12px; border-radius: 999px; white-space: nowrap;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(10px);
  color: #EAFBF1; box-shadow: 0 12px 30px -16px rgba(0,0,0,.8); }
.float-tag.t1 { top: 54px; left: -6px; animation: tagFloat 5s ease-in-out infinite; }
.float-tag.t2 { bottom: 96px; right: -10px; animation: tagFloat 6s ease-in-out infinite reverse; }
@keyframes tagFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* 数字条 */
.ld-stats { position: relative; z-index: 3; max-width: 1160px; margin: 46px auto 60px; padding: 0 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ld-stat { background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1); border-radius: 16px;
  padding: 18px 20px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.ld-stat b { display: block; font-size: 30px; font-weight: 700; letter-spacing: -.5px;
  background: linear-gradient(120deg, #fff, #B9F5D0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ld-stat span { font-size: 12px; color: rgba(255,255,255,.6); }

/* 功能区 */
.ld-features { position: relative; z-index: 3; background: #F7FBF8; color: #1E2A23;
  border-radius: 36px 36px 0 0; padding: 64px 32px 0; margin-top: 0; }
.ld-wrap { max-width: 1160px; margin: 0 auto; }
.ld-eyebrow { font-size: 12px; letter-spacing: 3px; color: #2FA96B; margin: 0 0 10px; text-transform: uppercase; }
.ld-h2 { font-size: 30px; margin: 0 0 8px; letter-spacing: -.3px; }
.ld-lead { font-size: 14px; color: #5F7268; margin: 0 0 30px; max-width: 640px; line-height: 1.8; }
.ld-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ld-card { position: relative; background: #fff; border: 1px solid #E8F0EA; border-radius: 18px; padding: 22px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; overflow: hidden; }
.ld-card::after { content: ''; position: absolute; inset: 0; border-radius: 18px; padding: 1px;
  background: linear-gradient(135deg, rgba(47,169,107,.5), rgba(143,211,255,.4), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .22s; pointer-events: none; }
.ld-card:hover { transform: translateY(-4px); box-shadow: 0 22px 40px -26px rgba(11,35,24,.45); }
.ld-card:hover::after { opacity: 1; }
.ld-icon { width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; margin-bottom: 14px; }
.ld-card h3 { margin: 0 0 8px; font-size: 16px; }
.ld-card p { margin: 0; font-size: 13px; color: #5F7268; line-height: 1.75; }
.tag { display: inline-block; margin-top: 14px; font-size: 11px; color: #1E7A4C; background: #E9F9EF; border-radius: 999px; padding: 3px 10px; }

/* 三端入口 */
.ld-role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 36px 0 56px; }
.role-card { position: relative; text-align: left; background: #0B2318; color: #fff; border: 0; border-radius: 20px;
  padding: 24px; cursor: pointer; overflow: hidden; font-family: inherit; transition: transform .2s, box-shadow .25s; }
.role-card::before { content: ''; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  right: -80px; top: -90px; background: radial-gradient(circle, rgba(123,211,137,.55), transparent 70%); transition: transform .3s; }
.role-card:nth-child(2)::before { background: radial-gradient(circle, rgba(143,211,255,.5), transparent 70%); }
.role-card:nth-child(3)::before { background: radial-gradient(circle, rgba(255,224,138,.45), transparent 70%); }
.role-card:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -28px rgba(11,35,24,.7); }
.role-card:hover::before { transform: scale(1.25); }
.role-card b { position: relative; display: block; font-size: 18px; }
.role-card span { position: relative; display: block; font-size: 12px; color: rgba(255,255,255,.7); margin: 10px 0 18px; line-height: 1.7; }
.role-card em { position: relative; font-style: normal; font-size: 13px; color: #B9F5D0; }
.ld-foot { text-align: center; font-size: 12px; color: #9BAEA4; padding: 26px 0 40px; border-top: 1px solid #EDF3EE; }

/* 滚动显现 */
/* 渐进增强：没有 JS 时保持可见，只有 html.js 才隐藏等待显现 */
.reveal { transition: opacity .5s ease, transform .5s ease; }
html.js .reveal { opacity: 0; transform: translateY(16px); }
html.js .reveal.in { opacity: 1; transform: none; }

.role-btn.pick { border-color: #2FA96B; box-shadow: 0 0 0 2px rgba(47,169,107,.18); }
.back-link { display: inline-block; margin-top: 16px; font-size: 13px; }

@media (max-width: 980px) {
  .ld-hero { grid-template-columns: 1fr; gap: 34px; padding-top: 30px; }
  .ld-hero-right { order: -1; }
  .phone { width: 232px; height: 452px; }
  .ld-title { font-size: 38px; }
  .ld-grid, .ld-role-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .ld-nav { padding: 14px 18px; }
  .ld-hero { padding: 22px 18px 0; }
  .ld-title { font-size: 30px; }
  .ld-stats { grid-template-columns: 1fr 1fr; padding: 0 18px; margin: 32px auto 40px; }
  .ld-features { padding: 40px 18px 0; border-radius: 26px 26px 0 0; }
  .ld-grid, .ld-role-grid { grid-template-columns: 1fr; }
  .ld-h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .ld-bg .blob, .phone, .float-tag, .ld-kicker i, .ld-title em { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* 手机预览：补充内容 */
.ps-stats { display: flex; gap: 8px; margin-top: 10px; }
.ps-stats > div { flex: 1; background: #F1F7F3; border-radius: 10px; padding: 8px 10px; }
.ps-stats b { display: block; font-size: 13px; color: #0B2318; }
.ps-stats span { font-size: 9px; color: #9BAEA4; }
.ps-order { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 9px; color: #1E7A4C;
  background: #E9F9EF; border-radius: 8px; padding: 8px 10px; }
.ps-order i { width: 6px; height: 6px; border-radius: 50%; background: #2FA96B; box-shadow: 0 0 0 3px rgba(47,169,107,.15); }
.ps-tabs { position: absolute; left: 14px; right: 14px; bottom: 12px; display: flex; justify-content: space-around;
  padding-top: 9px; border-top: 1px solid #EDF3EE; }
.ps-tabs i { width: 13px; height: 13px; border-radius: 50%; background: #DDEAE1; }
.ps-tabs i.on { background: #2FA96B; }
.phone-screen { position: relative; }
.ps-fab { bottom: 46px; }
/* 鼠标跟随光斑 */
.ld-bg::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(340px 340px at var(--mx, 72%) var(--my, 26%), rgba(185,245,208,.16), transparent 70%);
  transition: background .18s ease; }
/* 登录口令输入 */
.pwd { margin-top: 14px; padding: 14px; border: 1px solid #E8F0EA; background: #F8FBF9; border-radius: 12px; }
.pwd-label { font-size: 12px; color: #5F7268; margin-bottom: 8px; }
.pwd-row { display: flex; gap: 8px; }
.pwd-row input { flex: 1; min-width: 0; border: 1px solid #DDEAE1; background: #fff; border-radius: 8px;
  padding: 10px 12px; font-size: 14px; font-family: inherit; outline: none; }
.pwd-row input:focus { border-color: #2FA96B; box-shadow: 0 0 0 3px rgba(47,169,107,.12); }
.pwd-row .btn { padding: 10px 18px; border-radius: 8px; white-space: nowrap; }
.pwd.hidden { display: none; }