:root{
    --navy:#0d1f35;
    --navy2:#132d4a;
    --paper:#eef1f4;
    --paper2:#f9fbfd;
    --ink:#243242;
    --muted:#6b7788;
    --blue:#42a8f5;
    --blue2:#77d4ff;
    --line:#cbd8e6;
    --danger:#ff7f91;
    --warn:#ffc857;
    --radius:26px;
    --shadow:0 24px 80px rgba(3,10,20,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    color:var(--ink);
    background:
        radial-gradient(circle at 12% 0%, rgba(66,168,245,.26), transparent 26%),
        linear-gradient(180deg,#08182a 0%,#0d1f35 45%,#061322 100%);
}
a{color:inherit;text-decoration:none}
.site-shell{width:min(1180px,94vw);margin:0 auto;padding:22px 0 42px}
.topbar{
    position:sticky;top:12px;z-index:20;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:14px 16px;border:1px solid rgba(255,255,255,.1);
    background:rgba(8,24,42,.76);backdrop-filter:blur(16px);border-radius:22px;color:#fff;
    box-shadow:0 14px 42px rgba(0,0,0,.22);
}
.brand{display:flex;align-items:center;gap:12px;min-width:230px}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--blue2));font-weight:900;color:#06213a;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.brand strong{display:block;font-size:17px;letter-spacing:.5px}.brand small{display:block;color:#a9bed3;margin-top:2px}
.nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:9px 12px;border-radius:999px;color:#dcecff;font-size:14px}.nav a:hover,.admin-link{background:rgba(255,255,255,.1)}
.hero-card{
    display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;
    margin:28px 0;padding:44px;border-radius:34px;overflow:hidden;position:relative;
    background:linear-gradient(135deg,rgba(238,241,244,.98),rgba(218,233,248,.94));box-shadow:var(--shadow);
}
.hero-card:before{content:"";position:absolute;inset:20px;border:1px solid rgba(29,74,111,.15);border-radius:28px;pointer-events:none}
.eyebrow{margin:0 0 10px;color:var(--blue);font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:800}
h1{font-size:clamp(40px,6vw,76px);line-height:.98;margin:0 0 18px;letter-spacing:-3px;color:#16283d}
h2{font-size:clamp(30px,4.6vw,56px);line-height:1;margin:0 0 12px;letter-spacing:-2px;color:#12253a}
h3{margin:0 0 16px;font-size:20px;letter-spacing:.2px;color:#10243b}.hero-copy p:not(.eyebrow){font-size:18px;line-height:1.85;color:#526173;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;font-weight:800}.btn-primary{background:#102b48;color:#fff;box-shadow:0 12px 24px rgba(16,43,72,.22)}.btn-ghost{background:#fff;color:#102b48;border:1px solid #d2deea}
.hero-visual{min-height:340px;position:relative}.moon{position:absolute;right:36px;top:18px;width:112px;height:112px;border-radius:50%;background:linear-gradient(135deg,#fff,#d8ecff);box-shadow:0 0 70px rgba(66,168,245,.35)}
.building{position:absolute;right:30px;bottom:0;width:330px;height:250px;border:3px solid #8bcaf8;border-left-width:1px;border-bottom:0;transform:skewY(-5deg)}.building span{position:absolute;left:0;right:0;height:1px;background:#8bcaf8}.building span:nth-child(1){top:70px}.building span:nth-child(2){top:145px}.building span:nth-child(3){top:214px}
.person{position:absolute;width:34px;height:62px;border-radius:28px 28px 12px 12px;background:linear-gradient(180deg,#55baff,#2389dd);box-shadow:0 10px 20px rgba(22,86,140,.2)}.person:before{content:"";position:absolute;top:-24px;left:5px;width:24px;height:24px;border-radius:50%;background:#7fd0ff}.p1{right:250px;top:105px;transform:rotate(32deg)}.p2{right:90px;bottom:55px;transform:rotate(-12deg)}
.infographic{margin:34px 0;padding:34px;background:var(--paper);border-radius:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.infographic:before{content:"仅供演示 · 后台可编辑";position:absolute;left:-55px;top:78px;transform:rotate(-32deg);font-size:13px;letter-spacing:2px;color:rgba(13,31,53,.12);font-weight:900}.paper-head{display:flex;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:24px}.paper-head p:last-child{margin:0;line-height:1.8;color:var(--muted)}.page-number{font-size:72px;font-weight:900;color:rgba(66,168,245,.18);line-height:1}.grid{display:grid;gap:22px}.two-col{grid-template-columns:.95fr 1.05fr}.guide-grid{grid-template-columns:1fr 1fr}.risk-grid{grid-template-columns:.82fr 1.18fr}.panel{background:rgba(255,255,255,.66);border:1px solid #d7e3ee;border-radius:24px;padding:24px;box-shadow:0 12px 34px rgba(21,60,98,.08);opacity:0;transform:translateY(18px);transition:.55s ease}.panel.in-view{opacity:1;transform:translateY(0)}.soft-panel{background:linear-gradient(180deg,#fff,#eef8ff)}.mt24{margin-top:24px}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 28px;position:relative}.timeline:before{content:"";position:absolute;left:5%;right:5%;top:17px;height:2px;background:#a9d8fb}.time-node{position:relative;text-align:center;padding-top:38px}.time-node span{position:absolute;left:50%;top:7px;width:20px;height:20px;border-radius:6px;background:#3fa9f5;transform:translateX(-50%);box-shadow:0 0 0 6px #e5f4ff}.time-node strong{display:block;font-size:15px}.time-node small{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:8px}.arc-chart{display:grid;gap:12px}.arc-row{display:grid;grid-template-columns:90px 58px 1fr;align-items:center;gap:10px}.arc-row span{font-size:13px;color:#4d5d70}.arc-row b{font-size:13px;color:#1b75bd}.arc-row i{height:10px;border-radius:999px;background:linear-gradient(90deg,#bbeaff,#42a8f5);width:var(--w);box-shadow:0 0 20px rgba(66,168,245,.28)}
.room-stack{height:470px;position:relative;border-left:2px solid #8fc8ef;border-right:2px solid #c0d9eb;margin-top:8px;background:linear-gradient(90deg,transparent 0 49%,rgba(66,168,245,.08) 50%,transparent 51%)}.room-floor{position:absolute;left:20px;right:20px;height:124px;border-bottom:5px solid #88caf5;border-radius:4px;display:flex;align-items:flex-end;justify-content:flex-end;padding:18px;color:#2a7cb6;font-weight:800}.room-floor:nth-child(1){top:20px}.room-floor:nth-child(2){top:170px}.room-floor:nth-child(3){top:320px}.human{width:40px;height:70px;border-radius:28px 28px 12px 12px;background:#55baff;display:block;position:absolute;left:34px;bottom:20px}.human:before{content:"";position:absolute;top:-28px;left:7px;width:26px;height:26px;border-radius:50%;background:#7bd1ff}.human.sit{left:auto;right:80px;transform:rotate(18deg)}.human.desk{left:72px;transform:rotate(-8deg)}
.bar-list{display:grid;gap:14px}.bar-item{display:grid;grid-template-columns:130px 1fr 70px;align-items:center;gap:12px}.bar-item label{font-size:14px;color:#415267}.bar{height:14px;background:#dcecf8;border-radius:999px;overflow:hidden}.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#a4e4ff,#2898ec)}.bar-item em,.cause-list em{font-style:normal;color:#1f83ce;font-weight:900}
.rank-list{display:grid;gap:15px}.rank-card{padding:18px;border-radius:20px;background:linear-gradient(135deg,#fff,#e9f6ff);border:1px solid #d5e7f5;position:relative;overflow:hidden;opacity:0;transform:scale(.96);transition:.5s ease}.rank-card.in-view{opacity:1;transform:scale(1)}.rank-card:after{content:"";position:absolute;right:-26px;top:10px;width:120px;height:74px;border:6px solid rgba(66,168,245,.18);border-radius:50%}.rank-card span{display:inline-block;color:#0e7eca;font-weight:900;margin-bottom:6px}.rank-card strong{display:block;font-size:18px}.rank-card b{font-size:34px;color:#1d83d4}.rank-card p{margin:4px 0 0;color:var(--muted);font-size:13px}.woop-panel{display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:center}.sleep-face{width:170px;height:170px;border-radius:45% 45% 35% 35%;border:5px solid #111;background:#fff;display:grid;place-items:center;text-align:center;font-weight:900}.sleep-face:before{content:"☺";font-size:42px;display:block;line-height:1}.sleep-face span{display:block;font-size:26px}.sleep-face small{display:block;color:#111}.woop-list{display:grid;gap:10px}.woop-list p{margin:0;padding:10px 12px;background:#f3f8fc;border-radius:14px;color:#536274;line-height:1.65}.woop-list b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#102b48;color:#fff;margin-right:8px}.formula-panel,.body-tip-panel{grid-column:auto}.formula-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0;padding:16px;border-radius:18px;background:#f6fbff;border:1px dashed #b7d8f0}.formula-row span{padding:10px 14px;border-radius:999px;background:#fff;color:#34495e}.formula-row b{color:#42a8f5}.formula-row em{font-style:normal;color:#102b48;font-weight:900}.tip-cloud{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.tip-cloud article{padding:15px;border-radius:18px;background:#fff;border:1px solid #e1ebf4}.tip-cloud p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
.score-card{display:flex;align-items:end;gap:16px;margin:8px 0 22px}.score-card strong{font-size:70px;line-height:.9;color:#0d2b48}.score-card span{color:var(--muted);line-height:1.7}.cause-list{display:grid;gap:14px}.cause-list article{padding:14px;border-radius:18px;background:#f7fbff;border:1px solid #dbeaf6}.cause-list b{display:block;margin-bottom:9px;color:#304459}.body-radar{min-height:620px}.body-map{position:relative;height:560px;overflow:hidden}.body-shape{position:absolute;left:50%;top:36px;transform:translateX(-50%);width:210px;height:480px;border:5px solid #111;border-radius:95px 95px 42px 42px;background:linear-gradient(180deg,#fbfdff,#eef4fa)}.body-shape:before{content:"";position:absolute;left:50%;top:-78px;transform:translateX(-50%);width:124px;height:124px;border-radius:50%;border:5px solid #111;background:#fbfdff}.risk-tag{position:absolute;max-width:236px;padding:11px 13px;border-radius:16px;background:rgba(255,255,255,.9);border:1px solid #d4e4f0;box-shadow:0 8px 26px rgba(20,66,107,.08);opacity:0;transform:translateY(10px);transition:.45s ease}.risk-tag.in-view{opacity:1;transform:translateY(0)}.risk-tag:after{content:"";position:absolute;top:50%;width:58px;border-top:2px solid #85c7f2}.risk-tag strong{display:block;color:#102b48}.risk-tag small{display:block;color:#657484;line-height:1.45;margin-top:4px}.level-2{border-color:#ffe3a0}.level-3{border-color:#ffc1cb}.pos-head{left:18px;top:24px}.pos-head:after{right:-58px}.pos-eye{right:18px;top:92px}.pos-eye:after{left:-58px}.pos-shoulder{left:0;top:180px}.pos-shoulder:after{right:-58px}.pos-heart{right:0;top:220px}.pos-heart:after{left:-58px}.pos-stomach{left:20px;top:320px}.pos-stomach:after{right:-58px}.pos-waist{right:28px;top:355px}.pos-waist:after{left:-58px}.pos-leg{left:48px;bottom:34px}.pos-leg:after{right:-58px}.trend-line{height:240px;display:flex;align-items:end;gap:18px;padding:20px;background:linear-gradient(180deg,#f7fbff,#eaf4fc);border-radius:20px}.trend-line div{flex:1;height:var(--h);min-height:36px;border-radius:16px 16px 8px 8px;background:linear-gradient(180deg,#70c8ff,#238ee3);display:flex;align-items:center;justify-content:flex-start;flex-direction:column;color:#fff;position:relative;padding-top:10px}.trend-line span{font-weight:900}.trend-line b{position:absolute;bottom:-28px;color:#394b5e;font-size:12px;white-space:nowrap}.footer{display:flex;justify-content:space-between;gap:16px;align-items:center;color:#b8c9da;border-top:1px solid rgba(255,255,255,.1);padding-top:22px}.footer a{color:#fff;background:rgba(255,255,255,.1);border-radius:999px;padding:8px 14px}
@media(max-width:900px){.topbar{position:relative;top:0;align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.hero-card,.two-col,.guide-grid,.risk-grid{grid-template-columns:1fr}.hero-card{padding:28px}.hero-visual{min-height:260px}.building{width:260px}.woop-panel{grid-template-columns:1fr}.sleep-face{margin:auto}.body-map{height:680px}.risk-tag{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;margin:10px 0;max-width:none}.risk-tag:after{display:none}.body-shape{opacity:.13}.tip-cloud{grid-template-columns:1fr}.bar-item{grid-template-columns:100px 1fr 58px}.footer{flex-direction:column;align-items:flex-start}}
.btn-screen{background:linear-gradient(135deg,#132d4a,#1c78d2);color:#fff;border:1px solid rgba(91,197,255,.45);box-shadow:0 14px 34px rgba(38,151,233,.22)}
.footer{flex-wrap:wrap}