/* ============================================================
   Store Audit — light editorial theme
   纸底 + 白卡 + 单一强调色。低对比靠字号和留白制造层次，
   而不是靠更暗的背景。
   ============================================================ */
:root{
  --paper:#f4eee3;
  --paper2:#ece4d6;
  --white:#ffffff;
  --ink:#111318;
  --ink2:#2a2e37;
  --muted:#5c6472;
  --faint:#8c94a2;
  --line:rgba(17,19,24,.10);
  --line2:rgba(17,19,24,.06);
  --accent:#ff5a2b;
  --accent-deep:#e2481c;
  --accent-soft:#ffe7dd;
  --ok:#0e9f7c;
  --warn:#c47a08;
  --bad:#d92d20;
  --dark:#0f1218;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Instrument Serif",Georgia,"Songti SC",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1180px;
  --r:16px;
  --sh:0 1px 2px rgba(17,19,24,.04),0 8px 24px rgba(17,19,24,.05);
  --sh2:0 2px 6px rgba(17,19,24,.05),0 20px 50px rgba(17,19,24,.09);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);font-family:var(--font);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}

#bar{position:fixed;top:0;left:0;height:2px;width:0;z-index:99;
  background:linear-gradient(90deg,var(--accent),#ffab7d);transition:width .1s linear}

/* ---------------- nav ---------------- */
nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:.3s}
nav.solid{background:rgba(247,244,238,.82);backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:18px 32px;
  display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;letter-spacing:-.025em}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.dot.ok{background:var(--ok);box-shadow:0 0 0 3px rgba(14,159,124,.15)}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--muted);margin-left:auto}
.nav-links a{transition:.2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:9px;
  border:1px solid var(--line);background:var(--white);transition:.2s}
.nav-cta:hover{border-color:var(--ink);transform:translateY(-1px)}
@media(max-width:880px){.nav-links,.nav-cta{display:none}}

/* ---------------- hero ---------------- */
.hero{padding:132px 0 40px}
.hero-grid{max-width:var(--max);margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:22px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,90,43,.14)}
h1{font-size:clamp(38px,5.2vw,64px);line-height:1.02;letter-spacing:-.045em;
  font-weight:800;margin-bottom:22px}
h1 em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--accent);
  letter-spacing:-.02em}
.lede{font-size:16.5px;line-height:1.68;color:var(--muted);max-width:46ch;margin-bottom:30px}

.scan{display:flex;gap:10px;max-width:520px}
.field{flex:1;position:relative}
.field svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);
  width:17px;height:17px;stroke:var(--faint);fill:none;stroke-width:1.8}
.field input{width:100%;padding:15px 16px 15px 44px;border-radius:11px;font-size:15.5px;
  background:var(--white);border:1.5px solid var(--line);color:var(--ink);
  font-family:var(--font);transition:.2s;box-shadow:var(--sh)}
.field input::placeholder{color:var(--faint)}
.field input:focus{outline:0;border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(255,90,43,.13)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:11px;padding:15px 24px;font-size:15px;font-weight:650;
  cursor:pointer;transition:.2s;letter-spacing:-.01em;white-space:nowrap}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,90,43,.25)}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.full{width:100%}
.micro{margin-top:16px;display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.micro span{display:inline-flex;align-items:center;gap:6px}
.micro svg{width:13px;height:13px;stroke:var(--ok);fill:none;stroke-width:2.4}

.hero-stage{position:relative;height:min(560px,62vh);min-height:420px}
#stage{position:absolute;inset:0;cursor:grab}
#stage.dragging{cursor:grabbing}
#stage canvas{display:block;width:100%;height:100%}
.stage-hint{display:none;position:absolute;bottom:10px;left:50%;transform:translateX(-50%);
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);
  pointer-events:none;opacity:.75;background:rgba(255,255,255,.8);
  padding:5px 12px;border-radius:100px;border:1px solid var(--line2);white-space:nowrap}
.stage-chip{position:absolute;top:-14px;left:6px;display:inline-flex;align-items:center;gap:8px;
  background:var(--white);border:1px solid var(--line);border-radius:100px;
  padding:7px 14px;font-size:12px;font-weight:500;color:var(--muted);
  box-shadow:0 6px 20px rgba(17,19,24,.10)}
@media(max-width:900px){
  .hero{padding-top:104px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-stage{height:340px;min-height:340px}
  .stage-chip{display:none}
}

/* ---------------- result panel ---------------- */
#panel{max-width:var(--max);margin:0 auto;padding:0 32px;display:none}
#panel.show{display:block}
.panel-box{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:30px;box-shadow:var(--sh2);margin:6px 0 34px;
  opacity:0;transform:translateY(14px);transition:.5s cubic-bezier(.22,1,.36,1)}
.panel-box.on{opacity:1;transform:none}
.p-top{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
.ring{position:relative;width:92px;height:92px;flex:0 0 92px}
.ring svg{transform:rotate(-90deg)}
.ring .val{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:28px;font-weight:800;letter-spacing:-.04em}
.p-meta h3{font-size:19px;letter-spacing:-.02em;margin-bottom:4px}
.p-meta p{font-size:13.5px;color:var(--muted)}
.p-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line2);
  border:1px solid var(--line2);border-radius:11px;overflow:hidden;margin-bottom:20px}
.p-stats div{background:var(--paper);padding:15px 18px}
.p-stats .n{font-size:23px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.p-stats .l{font-size:10.5px;color:var(--faint);letter-spacing:.09em;
  text-transform:uppercase;margin-top:5px}
@media(max-width:620px){.p-stats{grid-template-columns:1fr}}
.issue{display:flex;gap:13px;padding:14px 0;border-top:1px solid var(--line2);align-items:flex-start}
.issue:first-of-type{border-top:0;padding-top:0}
.sev{flex:0 0 auto;font-size:10px;font-weight:800;letter-spacing:.1em;padding:4px 8px;
  border-radius:5px;margin-top:2px;text-transform:uppercase}
.sev.high{background:#fde8e4;color:var(--bad)}
.sev.medium{background:#fdf1dc;color:var(--warn)}
.sev.low{background:#e3f6f0;color:var(--ok)}
.issue .t{font-size:15px;font-weight:650;letter-spacing:-.01em}
.issue .d{font-size:13px;color:var(--muted);margin-top:2px}
.locked-row{display:flex;align-items:center;justify-content:space-between;gap:18px;
  border-top:1px solid var(--line);padding-top:20px;margin-top:4px;flex-wrap:wrap}
.locked-row p{font-size:13.5px;color:var(--muted);max-width:52ch}

/* ---------------- band ---------------- */
.band{padding:20px 0 8px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:30px 22px;background:var(--paper)}
.stat .n{font-size:38px;font-weight:800;letter-spacing:-.045em;line-height:1}
.stat .n:after{content:"";display:inline-block;width:6px;height:6px;border-radius:2px;
  background:var(--accent);margin-left:6px;vertical-align:super}
.stat .l{font-size:12.5px;color:var(--muted);margin-top:9px;max-width:19ch}
@media(max-width:880px){.stats-row{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.stat{padding:22px 14px}.stat .n{font-size:29px}}

/* ---------------- section shell ---------------- */
section{padding:104px 0}
.sec-in{max-width:var(--max);margin:0 auto;padding:0 32px}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-no{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--accent);
  letter-spacing:.06em;margin-bottom:10px}
h2{font-size:clamp(30px,3.9vw,44px);line-height:1.1;letter-spacing:-.038em;font-weight:800}
h2 em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--accent);
  letter-spacing:-.01em}
.sec-sub{font-size:16px;color:var(--muted);margin-top:16px;max-width:56ch;line-height:1.66}
.sec-head.light h2,.sec-head.light .sec-sub{color:#fff}
.sec-head.light .sec-sub{color:rgba(255,255,255,.62)}
.sec-head.light .sec-no{color:#ff8f66}

/* ---------------- check cards ---------------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:0 0 26px;overflow:hidden;transition:.35s cubic-bezier(.22,1,.36,1);box-shadow:var(--sh)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(255,90,43,.28)}
.card h3{font-size:17px;font-weight:700;letter-spacing:-.02em;margin:22px 26px 8px}
.card p{font-size:14px;color:var(--muted);line-height:1.64;margin:0 26px}
.viz{height:170px;background:linear-gradient(180deg,#faf8f4,#f4f0e8);
  border-bottom:1px solid var(--line2);padding:20px 22px;display:flex;
  flex-direction:column;justify-content:center;gap:9px;position:relative;overflow:hidden}
.viz-row{display:flex;align-items:center;gap:10px;background:var(--white);
  border:1px solid var(--line2);border-radius:9px;padding:8px 10px;box-shadow:0 1px 2px rgba(17,19,24,.04)}
.thumb{width:22px;height:22px;border-radius:5px;background:linear-gradient(135deg,#cfc7b8,#b8ae9c);flex:0 0 22px}
.bars{flex:1;display:flex;flex-direction:column;gap:4px}
.bars i{display:block;height:5px;border-radius:3px;background:#d9d2c4}
.tag-red{font-size:9.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:#b42318;background:#fcdcd6;padding:3px 6px;border-radius:4px;white-space:nowrap}
.viz-note{font-size:11px;color:var(--faint);letter-spacing:.04em;margin-top:2px}
.chart{display:flex;align-items:flex-end;gap:9px;height:96px;padding:0 4px}
.chart span{flex:1;background:#cfc6b4;border-radius:5px 5px 0 0}
.chart .drop{background:var(--accent);opacity:.92}
.cov{height:9px;background:#ded7c9;border-radius:5px;overflow:hidden}
.cov b{display:block;height:100%;background:var(--ink2);border-radius:5px;opacity:.72}
.cov:nth-child(2) b{background:var(--accent);opacity:1}
@media(max-width:860px){.cards{grid-template-columns:1fr}}

/* ---------------- dark demo ---------------- */
.dark{background:var(--dark);color:#fff;padding:104px 0}
.app{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.13);
  background:#161a22;box-shadow:0 40px 80px rgba(0,0,0,.45)}
.app-chrome{display:flex;align-items:center;gap:14px;padding:12px 18px;
  background:#1b2029;border-bottom:1px solid rgba(255,255,255,.08)}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18)}
.url{font-size:11.5px;color:rgba(255,255,255,.4);font-family:var(--mono);
  background:rgba(255,255,255,.05);padding:4px 12px;border-radius:6px}
.app-body{position:relative}
.app-head{display:flex;align-items:center;gap:18px;padding:22px 26px 16px;flex-wrap:wrap}
.ah-ring{width:66px;height:66px;border-radius:50%;flex:0 0 66px;display:grid;place-items:center;
  background:conic-gradient(var(--accent) 0 64%, rgba(255,255,255,.10) 64% 100%)}
.ah-ring b{width:52px;height:52px;border-radius:50%;background:#161a22;display:grid;
  place-items:center;font-size:19px;font-weight:800;letter-spacing:-.03em}
.ah-meta{flex:1;min-width:200px}
.ah-meta h4{font-size:16px;font-weight:650;letter-spacing:-.015em}
.ah-meta p{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:3px}
.tabs{display:flex;gap:4px;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.08)}
.tabs button{background:none;border:0;color:rgba(255,255,255,.5);font-size:13.5px;
  padding:12px 14px;cursor:pointer;position:relative;transition:.18s;border-radius:8px 8px 0 0}
.tabs button:hover{color:#fff}
.tabs button.on{color:#fff;font-weight:600}
.tabs button.on:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
  background:var(--accent);border-radius:2px}
.app-main{padding:24px 26px}
.pane{display:none;animation:fade .35s ease}
.pane.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.pane-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.pane-head h4{font-size:16px;font-weight:650;letter-spacing:-.015em}
.pill{font-size:11px;font-weight:600;padding:4px 10px;border-radius:100px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.72)}
.pill.warn{background:rgba(255,184,77,.16);color:#ffc978}
.pill.bad{background:rgba(255,90,43,.16);color:#ff9b7d}
.rows{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:14px;padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.06);transition:.2s}
.row:hover{background:rgba(255,255,255,.03)}
.row:last-child{border-bottom:0}
.row .im{width:34px;height:34px;border-radius:7px;background:#2a303b center/cover no-repeat;flex:0 0 34px}
.rmeta{flex:1;min-width:0}
.rmeta b{display:block;font-size:13.5px;font-weight:600;letter-spacing:-.01em;color:#f2f4f8}
.rmeta span{font-size:11.5px;color:rgba(255,255,255,.5);font-family:var(--mono)}
.badge{font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:6px;white-space:nowrap}
.badge.high{background:rgba(217,45,32,.18);color:#ff8b7e}
.badge.med{background:rgba(196,122,8,.2);color:#ffc978}
.badge.ok{background:rgba(14,159,124,.18);color:#5fd7b8}
.big-stat{margin:6px 0 22px}
.big-stat b{font-size:44px;font-weight:800;letter-spacing:-.045em;display:block;line-height:1}
.big-stat span{font-size:12.5px;color:rgba(255,255,255,.45)}
.bars2{display:flex;flex-direction:column;gap:13px}
.bars2 div{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center}
.bars2 span{font-size:12.5px;color:rgba(255,255,255,.6)}
.bars2 i{display:block;height:8px;border-radius:4px;background:var(--accent);
  box-shadow:0 0 16px rgba(255,90,43,.35);transform-origin:left;animation:grow .8s ease}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.feed-list{display:flex;flex-direction:column;gap:14px}
.feed-item{display:grid;grid-template-columns:1fr auto;gap:6px 14px;font-size:13px}
.feed-item b{font-weight:600}
.feed-item span{color:rgba(255,255,255,.4);font-family:var(--mono);font-size:11.5px}
.feed-item i{grid-column:1/-1;display:block;height:6px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),rgba(255,90,43,.15))}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cg-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:10px;padding:16px}
.cg-card b{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.cg-card span{font-size:11.5px;color:rgba(255,255,255,.4)}
.note-line{margin-top:18px;font-size:12px;color:rgba(255,255,255,.35);line-height:1.6}
@media(max-width:820px){
  .app-head{padding:18px 18px 14px}
  .tabs{overflow-x:auto;padding:0 12px}
  .tabs button{white-space:nowrap}
  .app-main{padding:20px 18px}
  .content-grid{grid-template-columns:1fr}
}
.demo-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.demo-notes b{display:block;font-size:14.5px;margin-bottom:6px}
.demo-notes span{font-size:13.5px;color:rgba(255,255,255,.5);line-height:1.6}
@media(max-width:820px){.demo-notes{grid-template-columns:1fr;gap:20px}}

/* ---------------- steps ---------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.step{background:var(--white);padding:30px 26px}
.step .k{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.12em}
.step h4{font-size:16px;margin:11px 0 7px;font-weight:700;letter-spacing:-.015em}
.step p{font-size:14px;color:var(--muted);line-height:1.64}
@media(max-width:860px){.steps{grid-template-columns:1fr}}

/* ---------------- pricing ---------------- */
.tint{background:var(--paper2)}
.pricing-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.plist{list-style:none;margin:30px 0 0;display:grid;gap:12px}
.plist li{display:flex;gap:11px;font-size:14.5px;color:var(--ink2);align-items:flex-start}
.plist svg{flex:0 0 16px;width:16px;height:16px;stroke:var(--ok);fill:none;stroke-width:2.4;margin-top:4px}
.price-card{background:var(--white);border:1px solid var(--line);border-radius:20px;
  padding:34px;box-shadow:var(--sh2);position:relative}
.price-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent-deep);background:var(--accent-soft);
  padding:5px 10px;border-radius:6px;margin-bottom:18px}
.price{font-size:52px;font-weight:800;letter-spacing:-.05em;line-height:1}
.price span{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.price-was{font-size:15px;color:var(--faint);text-decoration:line-through;margin:6px 0 24px}
.price-fine{font-size:12px;color:var(--faint);margin-top:14px;text-align:center;line-height:1.5}
@media(max-width:880px){.pricing-grid{grid-template-columns:1fr;gap:32px}}

/* ---------------- faq ---------------- */
.faq{max-width:760px}
.faq details{border-top:1px solid var(--line);padding:19px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-size:15.5px;font-weight:600;list-style:none;
  display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:20px;font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{font-size:14.5px;color:var(--muted);margin-top:12px;line-height:1.68}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--line);padding:44px 0 64px}
.foot-in{max-width:var(--max);margin:0 auto;padding:0 32px;display:flex;
  align-items:center;gap:26px;flex-wrap:wrap;font-size:12.5px;color:var(--faint)}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);font-size:14px}
.foot-note{flex:1;min-width:200px}
.foot-links{display:flex;gap:20px}
.foot-links a:hover{color:var(--ink)}

/* ---------------- reveal ---------------- */
.rv{opacity:0;transform:translateY(18px);transition:.7s cubic-bezier(.22,1,.36,1)}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
  .bars2 i{animation:none}
}

/* ---------------- narrow screens ---------------- */
@media(max-width:640px){
  .nav-in,.sec-in,.hero-grid,#panel,.foot-in{padding-left:20px;padding-right:20px}
  .nav-in{padding-top:14px;padding-bottom:14px}
  .hero{padding:96px 0 24px}
  h1{font-size:33px;letter-spacing:-.035em}
  .lede{font-size:15px}
  .scan{flex-direction:column;max-width:100%}
  .scan .btn{width:100%;padding:15px}
  .hero-stage{height:300px;min-height:300px}
  section{padding:64px 0}
  .dark{padding:64px 0}
  h2{font-size:27px}
  .sec-sub{font-size:15px}
  .stat{padding:20px 14px}
  .stat .n{font-size:26px}
  .stat .l{font-size:11.5px}
  .price{font-size:44px}
  .price-card{padding:24px}
  .demo-notes{gap:18px}
}

/* ============================================================
   v4 — 渐变背景 / 悬浮表面 / 更精致的报告界面
   ============================================================ */

/* ---------- 背景 ---------- */
body{background:#f7f4ee}
#bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
#bg::before{content:"";position:absolute;inset:-8%;
  background:url("./assets/bg2.webp") center/cover no-repeat;
  animation:bgdrift 70s ease-in-out infinite alternate;will-change:transform}
@keyframes bgdrift{
  from{transform:scale(1.02) translate3d(0,0,0)}
  to{transform:scale(1.09) translate3d(-1.6%,-1.2%,0)}
}
#bg::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(130% 90% at 50% 42%, rgba(248,243,234,0) 40%, rgba(244,238,227,.42) 100%),
    linear-gradient(180deg,
      rgba(250,246,238,.10) 0%,
      rgba(249,244,235,.30) 45%,
      rgba(246,240,229,.58) 80%,
      rgba(244,237,225,.78) 100%)}
@media(prefers-reduced-motion:reduce){#bg::before{animation:none}}

/* ---------- 悬浮表面 ---------- */
.card,.price-card,.panel-box,.step{
  background:rgba(255,255,255,.80);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.card{border-color:rgba(255,255,255,.9)}
.steps{background:rgba(255,255,255,.45)}
.step{background:rgba(255,255,255,.72)}
.band{padding:20px 0 8px}
.stats-row{background:rgba(255,255,255,.35);border-color:rgba(17,19,24,.08)}
.stat{background:rgba(255,255,255,.55)}
.tint{background:rgba(241,237,228,.72);backdrop-filter:blur(8px)}
.dark{background:#0f1218;position:relative}
.dark:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 400px at 15% 0%,rgba(255,90,43,.10),transparent 65%)}

/* ---------- 对比输入 ---------- */
.compare-toggle{display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  background:none;border:0;padding:0;font-size:13px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:.2s}
.compare-toggle svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;
  transition:transform .25s}
.compare-toggle:hover{color:var(--accent-deep)}
.compare-toggle.open svg{transform:rotate(45deg)}
.compare-row{display:flex;gap:10px;align-items:center;margin-top:10px;flex-wrap:wrap;
  animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.compare-row input{flex:1;min-width:200px;max-width:300px;padding:11px 14px;border-radius:9px;
  border:1.5px solid var(--line);background:rgba(255,255,255,.9);font-size:14px;
  font-family:var(--font);color:var(--ink)}
.compare-row input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,90,43,.12)}
.compare-row span{font-size:12px;color:var(--faint)}

/* ---------- 报告界面 v4 ---------- */
.app{background:linear-gradient(180deg,#181d26,#12161d);border:1px solid rgba(255,255,255,.10)}
.app-chrome{background:#1c222c;justify-content:space-between}
.chrome-act{font-size:11px;color:rgba(255,255,255,.45);border:1px solid rgba(255,255,255,.14);
  padding:4px 10px;border-radius:6px}
.url{margin-right:auto;margin-left:14px}
.app-top{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px 0;flex-wrap:wrap}
.at-left{display:flex;align-items:center;gap:16px}
.at-left h4{font-size:16px;font-weight:650;letter-spacing:-.015em}
.at-left p{font-size:12px;color:rgba(255,255,255,.42);margin-top:3px}
.tabs{border-bottom:0;padding:0;gap:2px;background:rgba(255,255,255,.04);
  border-radius:9px;padding:3px}
.tabs button{padding:7px 13px;font-size:12.5px;border-radius:7px}
.tabs button.on{background:rgba(255,255,255,.10)}
.tabs button.on:after{display:none}

.app-body{display:grid;grid-template-columns:1fr 268px;gap:0;border-top:1px solid rgba(255,255,255,.08);
  margin-top:18px}
.app-main{padding:20px 24px;min-width:0}
.app-aside{padding:20px;border-left:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.015)}

.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.kpi{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.075);
  border-radius:11px;padding:13px 14px;position:relative;overflow:hidden}
.kpi span{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:rgba(255,255,255,.42)}
.kpi b{display:block;font-size:24px;font-weight:800;letter-spacing:-.035em;margin-top:6px;
  line-height:1}
.kpi b i{font-size:11px;font-weight:500;color:rgba(255,255,255,.35);font-style:normal;
  margin-left:3px;letter-spacing:0}
.kpi.warn b{color:#ffb08f}
.kpi svg{position:absolute;right:0;bottom:0;width:78px;height:26px;opacity:.55}
.kpi svg polyline{fill:none;stroke:#ff7a55;stroke-width:1.6;vector-effect:non-scaling-stroke}
.kpi:nth-child(2) svg polyline{stroke:#5fd7b8}
.kpi:nth-child(3) svg polyline{stroke:#ffcf6b}

.rbar{width:64px;flex:0 0 64px;height:4px;border-radius:3px;background:rgba(255,255,255,.08);
  overflow:hidden;margin-right:4px}
.rbar i{display:block;height:100%;border-radius:3px;
  background:linear-gradient(90deg,#ff5a2b,#ff9d7a)}
.row:nth-child(5) .rbar i{background:linear-gradient(90deg,#0e9f7c,#5fd7b8)}

.aside-h{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.38);margin-bottom:12px}
.fixes{list-style:none;counter-reset:f}
.fixes li{counter-increment:f;position:relative;padding:11px 0 11px 26px;
  border-bottom:1px solid rgba(255,255,255,.06)}
.fixes li:last-child{border-bottom:0}
.fixes li:before{content:counter(f);position:absolute;left:0;top:11px;width:17px;height:17px;
  border-radius:5px;background:rgba(255,90,43,.16);color:#ff9d7a;font-size:10px;font-weight:800;
  display:grid;place-items:center}
.fixes b{display:block;font-size:12.5px;font-weight:600;color:#e9edf4}
.fixes span{font-size:11px;color:rgba(255,255,255,.38)}
.bench{display:flex;flex-direction:column;gap:9px}
.bench div{display:grid;grid-template-columns:52px 1fr 26px;gap:9px;align-items:center}
.bench span{font-size:11px;color:rgba(255,255,255,.45)}
.bench i{height:6px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden;display:block}
.bench b{display:block;height:100%;border-radius:3px;background:rgba(255,255,255,.28)}
.bench b.r{background:linear-gradient(90deg,#ff5a2b,#ff9d7a)}
.bench b.t{background:rgba(95,215,184,.75)}
.bench em{font-size:10.5px;color:rgba(255,255,255,.4);font-style:normal;text-align:right}

@media(max-width:900px){
  .app-body{grid-template-columns:1fr}
  .app-aside{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .kpis{grid-template-columns:1fr}
}
@media(max-width:640px){
  .app-top{padding:16px 16px 0}
  .app-main{padding:16px}
  .app-aside{padding:16px}
  .tabs{width:100%;overflow-x:auto}
  .rbar{display:none}
}

/* ---------- 模糊占位 + 标杆对比 ---------- */
.issue.ghost{filter:blur(4px);opacity:.42;pointer-events:none;user-select:none}
.issue.ghost .sev{filter:blur(2px)}
.cmp{margin-top:20px;border-top:1px solid var(--line);padding-top:18px}
.cmp-h{font-size:13px;color:var(--muted);margin-bottom:14px}
.cmp-h b{color:var(--ink);font-weight:650}
.cmp-row{display:grid;grid-template-columns:64px 1fr 38px;gap:12px;align-items:center;margin:9px 0}
.cmp-row span{font-size:12px;color:var(--muted)}
.cmp-row em{font-size:12px;font-style:normal;color:var(--faint);text-align:right;
  font-variant-numeric:tabular-nums}
.cmp-bar{height:8px;border-radius:5px;background:rgba(17,19,24,.07);overflow:hidden}
.cmp-bar i{display:block;height:100%;border-radius:5px;
  background:linear-gradient(90deg,#ff5a2b,#ff9d7a);transition:width .9s cubic-bezier(.22,1,.36,1)}
.cmp-bar i.rv{background:linear-gradient(90deg,#8b94a6,#aeb6c6)}
.cmp-bar i.top{background:linear-gradient(90deg,#0e9f7c,#5fd7b8)}
.cmp-note{margin-top:12px;font-size:12.5px;color:var(--faint);line-height:1.5}

/* hidden 必须真的隐藏（类里的 display:flex 会盖掉 UA 的 [hidden]） */
[hidden]{display:none!important}

/* ============================================================
   v5 — 首屏：照片墙满幅出血
   ============================================================ */
.hero{position:relative;overflow:hidden;padding:120px 0 40px;
  min-height:min(820px,92vh);display:flex;align-items:center}
.hero-grid{width:100%}
.hero-copy{max-width:610px;position:relative;z-index:2}
.hero-stage{position:absolute;top:104px;left:46%;right:12px;bottom:64px;z-index:1;
  height:auto;min-height:0}
/* 左缘渐隐改用遮罩层，避免 mask 把 HUD 一起吃掉 */
.hero-stage::after{content:"";position:absolute;left:-2px;top:0;bottom:0;width:18%;
  background:linear-gradient(90deg,var(--paper) 0%,rgba(247,244,238,.78) 46%,rgba(247,244,238,0) 100%);
  pointer-events:none;z-index:2}
.hero-stage #stage{cursor:grab}
.stage-chip{left:auto;right:18px;top:88px}
.stage-hint{right:18px;bottom:26px}

@media(max-width:900px){
  .hero{min-height:0;display:block;padding-top:100px}
  .hero-copy{max-width:none}
  .hero-stage{position:relative;left:auto;right:auto;top:auto;bottom:auto;
    height:430px;margin-top:26px}
  .stage-chip{display:none}
}

/* ============================================================
   扫描仪 HUD：把商品墙重新框成"检测视窗"
   ============================================================ */
.hud{position:absolute;inset:0;pointer-events:none;z-index:3}
.hc{position:absolute;width:16px;height:16px;border:1.5px solid rgba(10,12,16,.28)}
.hc.tl{top:0;left:0;border-right:0;border-bottom:0}
.hc.tr{top:0;right:0;border-left:0;border-bottom:0}
.hc.bl{bottom:0;left:0;border-right:0;border-top:0}
.hc.br{bottom:0;right:0;border-left:0;border-top:0}

.hud-top,.hud-bot{position:absolute;left:0;right:0;display:flex;
  justify-content:space-between;align-items:center;gap:12px;padding:0 14px}
.hud-top{top:10px}
.hud-bot{bottom:10px}

.mono{font-family:var(--mono);font-size:10.5px;letter-spacing:.10em;text-transform:uppercase;
  color:rgba(10,12,16,.52);display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  background:rgba(255,255,255,.86);border:1px solid rgba(10,12,16,.07);
  padding:5px 10px;border-radius:7px;box-shadow:0 1px 3px rgba(10,12,16,.06)}
.mono b{color:var(--accent);font-weight:700;font-size:12px}
.mono .live{width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 3px rgba(255,77,23,.16);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}



@media(max-width:900px){
  .hud{inset:8px}
  .hud-top,.hud-bot{display:none}
  .hc{width:12px;height:12px}
}

/* ============================================================
   卡片详情浮层
   ============================================================ */
.card-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px}
.card-modal[hidden]{display:none}
.cm-backdrop{position:absolute;inset:0;background:rgba(17,19,24,.42);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:cmFade .25s ease}
@keyframes cmFade{from{opacity:0}to{opacity:1}}

.cm-panel{position:relative;display:flex;gap:0;width:min(860px,100%);max-height:88vh;
  background:#fff;border-radius:22px;overflow:hidden;
  box-shadow:0 40px 100px rgba(17,19,24,.35);
  animation:cmUp .32s cubic-bezier(.22,1,.36,1)}
@keyframes cmUp{from{opacity:0;transform:translateY(18px) scale(.98)}
                to{opacity:1;transform:none}}

.cm-close{position:absolute;top:12px;right:14px;z-index:3;width:34px;height:34px;
  border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#5c6472;
  font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 2px 8px rgba(17,19,24,.12);transition:.2s}
.cm-close:hover{background:#fff;color:#111318;transform:rotate(90deg)}

.cm-media{width:44%;flex:0 0 44%;background:#f4efe5;position:relative;overflow:hidden}
.cm-media img{width:100%;height:100%;object-fit:cover;display:block}

.cm-body{flex:1;padding:32px 34px 30px;overflow-y:auto}
.cm-mono{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--faint);margin-bottom:8px}
.cm-body h3{font-size:24px;letter-spacing:-.03em;font-weight:750;line-height:1.2}
.cm-price{font-size:15px;color:var(--muted);margin-top:4px;margin-bottom:20px}

.cm-check{display:flex;gap:11px;padding:12px 0;border-top:1px solid var(--line2);align-items:flex-start}
.cm-check:first-child{border-top:0;padding-top:0}
.cm-st{flex:0 0 20px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:10px;font-weight:800;color:#fff;margin-top:2px}
.cm-st.f{background:var(--accent)}
.cm-st.p{background:var(--ok)}
.cm-check b{display:block;font-size:14px;font-weight:650;letter-spacing:-.01em}
.cm-check span{display:block;font-size:13px;color:var(--muted);margin-top:2px;line-height:1.5}

.cm-bridge{margin-top:18px;padding:13px 15px;border-radius:10px;
  background:#fff2ec;color:#8a3a18;font-size:13px;line-height:1.55}
.cm-bridge b{color:#7a2f10}

@media(max-width:760px){
  .cm-panel{flex-direction:column;max-height:92vh}
  .cm-media{width:100%;flex:0 0 auto;height:220px}
  .cm-body{padding:22px}
  .cm-body h3{font-size:20px}
}

/* 能力卡详情：左侧统计面板 */
.cm-media{display:grid;place-items:center;background:linear-gradient(160deg,#fdf6f1,#f4ece2)}
.cm-stat{text-align:center;padding:20px}
.cm-stat b{display:block;font-size:74px;font-weight:800;letter-spacing:-.055em;
  line-height:1;color:var(--accent)}
.cm-stat span{display:block;margin-top:14px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.cm-price{margin-bottom:6px}

@media(max-width:900px){.stage-hint{display:block}}
/* ============================================================
   价值估算：可信度分级 + 计算器
   ============================================================ */
.worth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px}
.worth-card{background:rgba(255,255,255,.82);border:1px solid var(--line);
  border-radius:16px;padding:26px 24px;backdrop-filter:blur(12px);box-shadow:var(--sh)}
.conf{display:inline-block;font-size:9.5px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;padding:4px 8px;border-radius:5px;margin-bottom:14px}
.conf.hard{background:#e3f6f0;color:#0b7a61}
.conf.model{background:#fdf1dc;color:#a16207}
.conf.range{background:#eef0f3;color:#5c6472}
.worth-card h3{font-size:16px;font-weight:700;letter-spacing:-.02em;margin-bottom:7px}
.worth-card p{font-size:13.4px;color:var(--muted);line-height:1.6;min-height:60px}
.formula{font-family:var(--mono);font-size:10.5px;letter-spacing:.02em;color:var(--faint);
  background:rgba(17,19,24,.035);border-radius:6px;padding:8px 10px;margin:14px 0 12px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.worth-num{font-size:30px;font-weight:800;letter-spacing:-.045em;line-height:1;
  font-variant-numeric:tabular-nums;transition:.2s}
.worth-num span{font-size:13px;font-weight:500;color:var(--faint);letter-spacing:0;margin-left:2px}

.calc{background:var(--white);border:1px solid var(--line);border-radius:16px;
  padding:22px 26px;box-shadow:var(--sh)}
.calc-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.calc-head label{font-size:13.5px;font-weight:600;color:var(--ink)}
.calc-head b{font-size:20px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.calc input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:4px;
  border-radius:3px;background:#e7e1d5;outline:none}
.calc input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;
  border-radius:50%;background:var(--accent);cursor:grab;
  box-shadow:0 2px 8px rgba(255,90,43,.35);border:3px solid #fff}
.calc input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;
  background:var(--accent);cursor:grab;border:3px solid #fff}
.calc-foot{display:flex;justify-content:space-between;align-items:baseline;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line2)}
.mono2{font-family:var(--mono);font-size:10.5px;letter-spacing:.10em;text-transform:uppercase;
  color:var(--faint)}
.calc-foot b{font-size:26px;font-weight:800;letter-spacing:-.04em;color:var(--accent);
  font-variant-numeric:tabular-nums}

.worth-fine{margin-top:20px;font-size:12px;line-height:1.65;color:var(--faint);max-width:74ch}

@media(max-width:900px){
  .worth-grid{grid-template-columns:1fr}
  .worth-card p{min-height:0}
}

/* ============================================================
   情绪宣言带
   ============================================================ */
.statement{background:#06131c url("./assets/bg-sea.webp") center 40% / cover no-repeat;
  color:#fff;padding:118px 0;position:relative;overflow:hidden}
.statement::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(4,14,22,.56) 0%,rgba(4,14,22,.72) 55%,rgba(4,14,22,.88) 100%),
    radial-gradient(760px 420px at 12% 10%,rgba(255,90,43,.12),transparent 62%)}
.stmt-in{max-width:var(--max);margin:0 auto;padding:0 32px;position:relative}
.stmt-kick{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:#ff9b7d;margin-bottom:26px}
.statement h2{font-size:clamp(31px,4.6vw,58px);line-height:1.08;letter-spacing:-.04em;
  font-weight:800;max-width:19ch}
.statement h2 em{font-family:var(--serif);font-style:italic;font-weight:400;color:#ff7a55;
  letter-spacing:-.01em}
.stmt-sub{margin-top:26px;font-size:16px;color:rgba(255,255,255,.52);max-width:52ch;line-height:1.65}
@media(max-width:640px){.statement{padding:72px 0}}

/* ============================================================
   滚动分镜
   ============================================================ */
.story{padding:120px 0}
.story-in{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.story-copy{display:flex;flex-direction:column;gap:44px;padding-top:6px}
.beat{opacity:.34;transition:opacity .45s ease,transform .45s ease;transform:translateY(4px)}
.beat.is-on{opacity:1;transform:none}
.beat .bn{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--accent)}
.beat h3{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.03em;font-weight:750;margin:10px 0 10px}
.beat p{font-size:15px;color:var(--muted);line-height:1.65;max-width:40ch}

.story-visual{position:sticky;top:112px}
.sv{position:relative;height:360px;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--sh2);overflow:hidden}
.sv-panel{position:absolute;inset:0;opacity:0;transform:translateY(10px);
  transition:opacity .4s ease,transform .4s ease;pointer-events:none;display:flex;flex-direction:column}
.sv-panel.is-on{opacity:1;transform:none;pointer-events:auto}
.sv-bar{display:flex;justify-content:space-between;align-items:center;
  padding:14px 20px;border-bottom:1px solid var(--line2);background:#fbfaf7}
.sv-body{padding:24px 22px;flex:1;display:flex;flex-direction:column;justify-content:center;gap:12px}

.sv-field{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);
  border-radius:10px;padding:13px 15px;font-size:15px;color:var(--ink);background:#fff}
.sv-field svg{width:16px;height:16px;stroke:var(--faint);fill:none;stroke-width:1.8}
.sv-btn{align-self:flex-start;background:var(--ink);color:#fff;border-radius:10px;
  padding:12px 20px;font-size:14px;font-weight:650}

.sv-check{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--faint)}
.sv-check i{width:14px;height:14px;border-radius:50%;border:1.5px solid #ddd6c8;flex:0 0 14px}
.sv-check.on{color:var(--ink)}
.sv-check.on i{background:var(--ok);border-color:var(--ok)}
.sv-check.on i::after{content:"✓";display:block;color:#fff;font-size:9px;line-height:11px;
  text-align:center;font-weight:800}

.sv-row{display:flex;align-items:center;gap:10px;padding:10px 0;
  border-bottom:1px solid var(--line2);font-size:13.5px}
.sv-row:last-child{border-bottom:0}
.sv-row b{font-weight:600}
.sv-row span{font-family:var(--mono);font-size:10.5px;color:var(--faint)}
.sv-row i{margin-left:auto;width:8px;height:8px;border-radius:50%}
.dot-bad{background:var(--accent)}
.dot-ok{background:var(--ok)}

.sv-fix{display:flex;gap:12px;align-items:flex-start;padding:9px 0}
.sv-fix em{width:22px;height:22px;border-radius:6px;background:#ffe9e1;color:var(--accent-deep);
  font-style:normal;font-size:11px;font-weight:800;display:grid;place-items:center;flex:0 0 22px}
.sv-fix b{display:block;font-size:13.5px;font-weight:650}
.sv-fix span{font-size:11.5px;color:var(--faint)}

@media(max-width:900px){
  .story{padding:72px 0}
  .story-in{grid-template-columns:1fr;gap:34px}
  .story-visual{position:relative;top:0}
  .story-copy{gap:30px}
  .beat{opacity:1;transform:none}
  .sv{height:320px}
}

/* ============================================================
   规格表
   ============================================================ */
.spec-table{border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:rgba(255,255,255,.7);backdrop-filter:blur(10px)}
.spec-head,.spec-row{display:grid;grid-template-columns:150px 190px 1fr 170px;
  gap:18px;padding:15px 22px;align-items:center}
.spec-head{background:rgba(17,19,24,.045);font-family:var(--mono);font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.spec-row{border-top:1px solid var(--line2);font-size:13.5px;color:var(--muted);
  transition:background .2s}
.spec-row:hover{background:rgba(255,255,255,.9)}
.spec-row .sc{display:flex;align-items:center;gap:9px}
.spec-row .sc b{font-size:14px;font-weight:650;color:var(--ink)}
.sev-dot{width:7px;height:7px;border-radius:50%;flex:0 0 7px}
.sev-dot.bad{background:var(--accent)}
.sev-dot.warn{background:var(--warn)}
.sev-dot.mute{background:#c6ccd6}
.spec-row code{font-family:var(--mono);font-size:11.5px;background:rgba(17,19,24,.05);
  padding:3px 7px;border-radius:5px;color:var(--ink2)}
.spec-row > div:last-child{font-size:12.5px;color:var(--ink2)}
.spec-fine{margin-top:18px;font-size:12px;color:var(--faint);line-height:1.6}

@media(max-width:900px){
  .spec-head{display:none}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .spec-row .sr{margin:2px 0}
}

/* ---------- 颗粒质感：让大面积色块不"塑料" ---------- */
#grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px 200px}
/* ============================================================
   v-final · 全站海洋主题
   暖米色退场；纸底取海水白，深色区取深海蓝，强调色仍是橙（海的补色）
   ============================================================ */
:root{
  --paper:#eef5f7;
  --paper2:#e5eef1;
  --white:#ffffff;
  --ink:#07161f;
  --ink2:#1d3038;
  --muted:#4f6270;
  --faint:#8296a3;
  --line:rgba(7,22,31,.11);
  --line2:rgba(7,22,31,.06);
  --accent:#ff5a2b;
  --accent-deep:#d9430f;
  --accent-soft:#ffe4da;
  --ok:#0d9488;
  --warn:#b45309;
  --bad:#c2410c;
  --dark:#061520;
  --sh:0 1px 2px rgba(7,22,31,.05),0 8px 24px rgba(7,22,31,.06);
  --sh2:0 2px 6px rgba(7,22,31,.06),0 20px 50px rgba(7,22,31,.10);
}
body{background:var(--paper);color:var(--ink)}

/* 背景：海面照片当纹理，叠一层海水白渐变保可读 */
#bg::before{
  background-image:url("./assets/bg-sea.webp");
  opacity:.30;
  filter:saturate(1.05) brightness(1.02);
  animation:none;
}
#bg::after{
  background:
    radial-gradient(120% 80% at 50% 34%, rgba(238,245,247,0) 26%, rgba(236,244,247,.70) 100%),
    linear-gradient(180deg,
      rgba(240,247,249,.72) 0%,
      rgba(238,245,247,.86) 42%,
      rgba(234,242,245,.94) 100%);
}

/* 深色区：深海蓝 */
.dark{background:#061520}
.dark:before{background:radial-gradient(900px 400px at 15% 0%,rgba(255,90,43,.10),transparent 65%)}
.app{background:linear-gradient(180deg,#0b1d29,#07161f);border-color:rgba(255,255,255,.10)}
.app-chrome{background:#0d2130}
.app-side,.app-top{border-color:rgba(255,255,255,.08)}
.kpi,.cg-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.09)}

/* 浅色区：海水白 */
.tint{background:rgba(229,238,241,.80)}
.card,.price-card,.panel-box,.step{
  background:rgba(255,255,255,.84);
  border-color:rgba(7,22,31,.09);
}
.stats-row{background:rgba(255,255,255,.42);border-color:rgba(7,22,31,.09)}
.stat{background:rgba(255,255,255,.58)}
.step{background:rgba(255,255,255,.76)}
.viz{background:linear-gradient(180deg,#f7fbfc,#eaf2f5);border-color:rgba(7,22,31,.06)}
.thumb{background:linear-gradient(135deg,#cfe0e5,#b9ced6)}
.bars i{background:#d5e2e7}
.tag-red{background:#fde3d8;color:#b42318}
.price-was{color:#9aadb8}
.worth-card{background:rgba(255,255,255,.86);border-color:rgba(7,22,31,.09)}
.calc{background:rgba(255,255,255,.9)}
.calc input[type=range]{background:#dbe7eb}
.cm-panel{background:#fff}
.cm-media{background:linear-gradient(160deg,#f4fafb,#e6f0f3)}

/* 导航与按钮 */
nav.solid{background:rgba(238,245,247,.86);border-bottom-color:rgba(7,22,31,.09)}
.nav-cta{background:#fff;border-color:rgba(7,22,31,.12)}
.foot-in{color:#8296a3}

/* 网格线（首屏）配色跟着走 */
.hero::before{background-image:
  linear-gradient(rgba(7,22,31,.045) 1px, transparent 1px),
  linear-gradient(90deg, rgba(7,22,31,.045) 1px, transparent 1px) !important}

/* 颗粒层在海面上更自然 */
#grain{opacity:.028}

/* ---------- 人工代跑 ---------- */
.manual{margin-top:6px;padding:20px;border-radius:12px;background:#fff6f1;
  border:1px solid rgba(255,90,43,.22)}
.manual b{display:block;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px}
.manual p{font-size:13.5px;color:var(--muted);line-height:1.6;margin-bottom:14px;max-width:56ch}
.manual-row{display:flex;gap:10px;flex-wrap:wrap}
.manual-row input{flex:1;min-width:220px;padding:12px 14px;border-radius:9px;
  border:1.5px solid rgba(255,90,43,.25);background:#fff;font-size:14px;
  font-family:var(--font);color:var(--ink)}
.manual-row input:focus{outline:0;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,90,43,.13)}
.manual-done{margin-top:10px;font-size:13.5px;font-weight:600;color:#0b7a61}