/* 红果修仙录 — 宣纸、墨、朱砂、鎏金。移动优先，无第三方依赖。 */
@font-face{
  font-family:"Letter Serif";
  src:url("assets/letter-serif.woff2") format("woff2");
  font-style:normal;font-weight:400 700;font-display:swap;
}

:root{
  --paper:#F3EBDD;
  --paper-2:#EAE0CC;
  --paper-3:#E2D6BE;
  --ink:#1E1A16;
  --ink-2:#3B342B;
  --muted:#6F6558;
  --faint:#9A8D7A;
  --red:#A63A2B;
  --red-deep:#8B2E21;
  --gold:#B08D57;
  --gold-2:#8C6B3F;
  --line:rgba(30,26,22,.14);
  --line-2:rgba(30,26,22,.08);
  --night:#171310;
  --serif:"Noto Serif SC","Songti SC","STSong",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --latin:"Letter Serif",Georgia,serif;
  --pad:26px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);overflow-x:clip;
  background:
    radial-gradient(120% 70% at 50% 0%,#F9F3E7 0%,#F3EBDD 48%,#EDE2CE 100%);
  font:400 15px/1.95 var(--serif);
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ol,ul,figure{margin:0;padding:0}
li{list-style:none}
img{max-width:100%}
[hidden]{display:none!important}
::selection{background:rgba(166,58,43,.16);color:var(--ink)}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:4px}
button:disabled{cursor:wait;opacity:.6}
*{scrollbar-width:thin;scrollbar-color:var(--paper-3) var(--paper)}

/* ---------- 壳 ---------- */
.app{position:relative;z-index:1;max-width:520px;margin:auto;min-height:100vh;min-height:100svh}
.screen{display:none;flex-direction:column}
.screen.is-on{display:flex}

/* ---------- 通用件 ---------- */
.topline{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:10.5px;letter-spacing:.16em;color:var(--muted)}
.sect{font-weight:600;letter-spacing:.28em;color:var(--ink-2)}
.handle{font-family:var(--sans);letter-spacing:.02em;color:var(--faint);font-size:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:54px;padding:14px 22px;border-radius:2px;
  font-family:var(--serif);font-size:14.5px;font-weight:500;letter-spacing:.14em;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .16s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--ink{background:var(--ink);color:var(--paper);box-shadow:inset 0 1px 0 rgba(243,235,221,.16)}
.btn--ink:hover{background:var(--red-deep)}
.btn--ghost{background:transparent;color:var(--ink-2);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--gold);color:var(--ink)}
.btn--full{width:100%}
.btn svg{flex:none;opacity:.8}
.link-btn{align-self:center;min-height:44px;padding:8px 4px;font-size:12px;color:var(--muted);text-decoration:underline;text-decoration-color:rgba(30,26,22,.28);text-underline-offset:5px}
.disclaim{font-family:var(--sans);font-size:10px;line-height:1.8;letter-spacing:.02em;color:var(--faint);text-align:center}

/* 印章 */
.seal{
  flex:none;width:62px;height:62px;padding:7px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  background:var(--red);color:#F8F0E2;border-radius:2px;
  box-shadow:inset 0 0 0 2px rgba(248,240,226,.16),0 3px 10px rgba(140,46,33,.18);
  transform:rotate(2.4deg);
}
.seal span{display:block;font-size:12.5px;line-height:1.15;letter-spacing:.06em;font-weight:500}
.seal--sm{
  width:42px;height:42px;padding:0;font-size:21px;font-weight:500;line-height:1;
  transform:rotate(-2deg);box-shadow:inset 0 0 0 2px rgba(248,240,226,.18),0 3px 10px rgba(140,46,33,.16);
}

/* ---------- 封面 ---------- */
.screen--start{
  position:relative;isolation:isolate;overflow:hidden;
  padding:calc(22px + env(safe-area-inset-top)) var(--pad) calc(24px + env(safe-area-inset-bottom));
  min-height:100vh;min-height:100svh;
}
.cover{position:relative;margin:auto 0;padding:52px 0 34px}
.cloud{position:absolute;top:-6px;right:-56px;width:250px;color:var(--gold);opacity:.32;pointer-events:none}
.cover-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.kicker{font-size:10.5px;letter-spacing:.34em;color:var(--muted);padding-top:10px}
.cover-title{
  display:flex;flex-direction:column;
  font-size:clamp(52px,15.5vw,72px);font-weight:500;line-height:1.06;letter-spacing:.08em;
  margin-top:30px;text-wrap:balance;
}
.cover-title span:first-child{color:var(--red)}
.cover-title span:last-child{color:var(--ink);margin-left:.06em}
.cover-sub{margin-top:26px;font-size:15px;line-height:2.05;letter-spacing:.03em;color:var(--ink-2)}
.cover-line{
  margin-top:22px;padding-left:14px;border-left:1px solid var(--gold);
  font-size:12.5px;line-height:1.9;color:var(--muted);letter-spacing:.02em;
}
.ruler{display:flex;align-items:center;gap:10px;margin-top:44px}
.ruler span{font-family:var(--sans);font-size:9.5px;letter-spacing:.16em;color:var(--faint)}
.ruler-track{
  flex:1;height:9px;
  background:
    linear-gradient(var(--line),var(--line)) left bottom/100% 1px no-repeat,
    repeating-linear-gradient(90deg,var(--gold) 0 1px,transparent 1px 10%);
  opacity:.8;
}
.cover-foot{display:flex;flex-direction:column}
.facts{display:flex;margin-bottom:24px}
.facts>div{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}
.facts>div+div{padding-left:20px;border-left:1px solid var(--line)}
.facts b{font-family:var(--serif);font-weight:500;font-size:30px;line-height:1.2;color:var(--ink);font-variant-numeric:lining-nums tabular-nums}
.facts span{font-family:var(--sans);font-size:10px;letter-spacing:.14em;color:var(--muted)}
#startBtn{width:100%;min-height:58px;font-size:15px}
.note{margin-top:16px;text-align:center;font-family:var(--sans);font-size:10.5px;color:var(--faint)}
.storage-note{margin-top:12px;font-family:var(--sans);font-size:11px;color:var(--red);text-align:center}

/* ---------- 答题 ---------- */
.screen--quiz{
  min-height:100vh;min-height:100svh;
  padding:calc(18px + env(safe-area-inset-top)) var(--pad) calc(18px + env(safe-area-inset-bottom));
}
.quiz-top{display:flex;align-items:center;gap:10px}
.back,.pause{min-height:44px;display:flex;align-items:center;gap:4px;font-family:var(--sans);font-size:11px;color:var(--muted)}
.back:hover,.pause:hover{color:var(--ink)}
.pause{margin-left:auto;color:var(--ink-2)}
.quiz-count{margin:0 auto;font-family:var(--sans);font-size:11px;letter-spacing:.1em;color:var(--muted);font-variant-numeric:tabular-nums}
.quiz-count b{color:var(--ink);font-weight:600}
.progress{height:2px;background:rgba(30,26,22,.1);margin-top:12px;overflow:hidden}
.progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--gold-2),var(--gold));transition:width .32s var(--ease)}
.quiz-stage{flex:1;padding-top:46px}
.q-kicker{font-family:var(--sans);font-size:10px;letter-spacing:.34em;color:var(--gold-2)}
.q-text{
  font-size:clamp(21px,6.2vw,25px);font-weight:500;line-height:1.72;letter-spacing:.01em;
  margin:16px 0 30px;min-height:3.4em;text-wrap:pretty;
}
.q-text:focus{outline:none}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{
  position:relative;overflow:hidden;isolation:isolate;
  display:grid;grid-template-columns:24px 1fr;gap:13px;align-items:center;
  width:100%;min-height:60px;padding:14px 16px;text-align:left;
  background:rgba(255,252,244,.55);border:1px solid var(--line);border-radius:2px;
  font-family:var(--serif);font-size:14px;line-height:1.7;color:var(--ink-2);
  transition:border-color .16s var(--ease),background .16s var(--ease),color .16s var(--ease);
}
.opt:hover{border-color:var(--gold);background:rgba(255,252,244,.9)}
.opt-letter{
  display:grid;place-items:center;width:24px;height:24px;
  font-family:var(--latin);font-size:12px;color:var(--muted);
  border:1px solid var(--line);border-radius:50%;
  transition:border-color .16s,color .16s;
}
.opt::after{
  content:"";position:absolute;left:var(--x,50%);top:var(--y,50%);z-index:-1;
  width:320px;height:320px;margin:-160px 0 0 -160px;border-radius:50%;
  background:radial-gradient(circle,var(--red) 0%,var(--red) 55%,transparent 72%);
  transform:scale(0);opacity:0;
}
.opt.is-picked{border-color:var(--red);background:var(--red);color:var(--paper)}
.opt.is-picked .opt-letter{border-color:rgba(243,235,221,.55);color:var(--paper)}
.opt.is-picked::after{animation:bleed .46s var(--ease) forwards}
.opts--grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.opt--genre{
  grid-template-columns:1fr;gap:7px;align-items:start;min-height:76px;padding:11px 12px 12px;
  font-size:12.5px;line-height:1.55;
}
.opt--genre .opt-letter{width:20px;height:20px;font-size:10.5px}
.quiz-hint{padding:26px 0 4px;text-align:center;font-family:var(--sans);font-size:10.5px;color:var(--faint);letter-spacing:.04em}
.quiz-stage.in{animation:qIn .28s var(--ease)}

/* ---------- 感应 ---------- */
.screen--loading{
  min-height:100vh;min-height:100svh;align-items:center;justify-content:center;
  padding:40px var(--pad);text-align:center;
}
.compass{width:128px;height:128px;color:var(--gold);opacity:.95}
.compass-rotate{transform-origin:100px 100px;animation:spin 7s linear infinite}
.loading-kicker{font-family:var(--sans);font-size:9.5px;letter-spacing:.4em;color:var(--gold-2);margin-bottom:34px}
.loading-line{margin-top:30px;font-size:18px;letter-spacing:.08em;color:var(--ink-2);transition:opacity .16s}
.loading-line.swap{opacity:0}
.loading-track{width:120px;height:1px;margin-top:26px;background:rgba(30,26,22,.14)}
.loading-track i{display:block;width:0;height:100%;background:var(--red)}

/* ---------- 道行录 ---------- */
.screen--report{padding:calc(20px + env(safe-area-inset-top)) var(--pad) calc(112px + env(safe-area-inset-bottom))}
.rpt-nav{display:flex;gap:24px;margin-top:14px;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.rpt-nav a{display:flex;align-items:center;min-height:42px;font-family:var(--sans);font-size:10.5px;letter-spacing:.2em;color:var(--muted)}
.rpt-nav a:hover{color:var(--red)}
.demo-note{margin:14px 0 0;padding:10px 12px;border:1px solid var(--line);background:rgba(255,252,244,.6);font-family:var(--sans);font-size:11px;line-height:1.8;color:var(--muted)}
.demo-note a{text-decoration:underline;text-underline-offset:3px;color:var(--red)}
.rpt-hero{padding:44px 0 40px;text-align:center}
.hero-label{font-family:var(--sans);font-size:10px;letter-spacing:.34em;color:var(--gold-2)}
.cult{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-top:10px}
.cult-num{
  font-family:var(--serif);font-weight:400;font-size:clamp(76px,23vw,96px);line-height:1;
  letter-spacing:-.02em;color:var(--ink);font-variant-numeric:lining-nums tabular-nums;
}
.cult-max{font-family:var(--sans);font-size:12px;letter-spacing:.08em;color:var(--faint)}
.realm-row{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:18px}
.realm-name{font-size:clamp(31px,9vw,38px);font-weight:500;line-height:1.2;letter-spacing:.1em;color:var(--red)}
.realm-sub{margin-top:10px;font-family:var(--sans);font-size:10px;letter-spacing:.32em;color:var(--muted)}
.verdict{margin:24px auto 0;max-width:24ch;font-size:15px;line-height:1.95;color:var(--ink-2);text-wrap:balance}
.gap{margin-top:18px;font-family:var(--sans);font-size:10.5px;letter-spacing:.1em;color:var(--gold-2)}
.sec{padding:32px 0;border-top:1px solid var(--line-2);scroll-margin-top:16px}
.sec-head{margin-bottom:20px}
.sec-head h2{font-size:20px;font-weight:500;line-height:1.6;letter-spacing:.06em}
.sec-head p{margin-top:6px;font-family:var(--sans);font-size:10.5px;line-height:1.8;color:var(--muted);letter-spacing:.02em}

/* 天梯 */
.ladder{position:relative}
.ladder::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:1px;background:var(--line)}
.ladder-row{
  position:relative;display:grid;grid-template-columns:20px 1fr auto;align-items:center;gap:10px;
  min-height:44px;padding:6px 10px 6px 0;border-bottom:1px solid var(--line-2);
}
.ladder-dot{width:7px;height:7px;margin-left:2px;border-radius:50%;background:var(--gold);opacity:.55;z-index:1}
.ladder-main b{display:block;font-size:14px;font-weight:500;letter-spacing:.08em;line-height:1.5}
.ladder-main span{display:block;font-family:var(--sans);font-size:9.5px;letter-spacing:.12em;color:var(--muted)}
.ladder-range{font-family:var(--sans);font-size:10px;color:var(--faint);font-variant-numeric:tabular-nums}
.ladder-row.is-past .ladder-main b{color:var(--ink-2)}
.ladder-row.is-future{opacity:.45}
.ladder-row.is-now{background:var(--red);color:var(--paper);padding-left:10px;margin-left:-10px;border-bottom-color:transparent}
.ladder-row.is-now .ladder-dot{background:var(--paper);opacity:1}
.ladder-row.is-now .ladder-main b{color:var(--paper);font-weight:600}
.ladder-row.is-now .ladder-main span,.ladder-row.is-now .ladder-range{color:rgba(248,240,226,.78)}
.ladder-row.is-now .ladder-range{display:none}
.ladder-row.is-now::after{
  content:"你在此";position:absolute;right:10px;top:50%;transform:translateY(-50%);
  padding:1px 6px;background:var(--paper);color:var(--red);
  font-family:var(--sans);font-size:9px;letter-spacing:.12em;border:1px solid var(--red);
}

/* 身份 */
.idcard{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.idrow{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:baseline;padding:12px 0}
.idrow+.idrow{border-top:1px solid var(--line-2)}
.idrow span{font-family:var(--sans);font-size:10px;letter-spacing:.18em;color:var(--muted)}
.idrow b{font-size:14.5px;font-weight:500;line-height:1.7;letter-spacing:.03em}
.root{margin-top:16px;padding:16px 16px 18px;background:rgba(226,214,190,.34);border-left:2px solid var(--red)}
.root-head{display:flex;align-items:center;gap:7px;font-family:var(--sans);font-size:10px;letter-spacing:.14em;color:var(--muted)}
.root-head .dot{width:7px;height:7px;border-radius:50%;background:var(--red);flex:none}
.root p{margin-top:10px;font-size:13.5px;line-height:1.95;color:var(--ink-2)}
.root-line{margin-top:12px!important;font-size:13.5px;color:var(--red);letter-spacing:.02em}

/* 雷达 */
.radar-wrap{margin:0 -12px}
#radar{display:block;width:100%;aspect-ratio:1}
.dim-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:4px 0 16px}
.dim-button{
  min-height:40px;padding:8px 4px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--sans);font-size:11px;letter-spacing:.08em;color:var(--muted);
  transition:background .16s,color .16s,border-color .16s;
}
.dim-button:hover{border-color:var(--gold);color:var(--ink)}
.dim-button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.dim-read{min-height:76px;padding-top:2px}
.dim-read span{font-family:var(--sans);font-size:10px;letter-spacing:.2em;color:var(--gold-2)}
.dim-read p{margin-top:7px;font-size:14px;line-height:1.9;color:var(--ink-2)}

/* 画像 / 心魔 / 丹方 */
.prose p{font-size:15px;line-height:2.05;color:var(--ink-2);text-wrap:pretty}
.prose p+p{margin-top:14px}
.demon-card{
  position:relative;padding:28px 22px 26px;background:var(--night);color:var(--paper);
  box-shadow:inset 0 0 0 1px rgba(176,141,87,.35);
}
.demon-card::before{
  content:"";position:absolute;inset:6px;border:1px solid rgba(176,141,87,.18);pointer-events:none;
}
.demon-label{font-family:var(--sans);font-size:9.5px;letter-spacing:.4em;color:var(--gold)}
.demon-card p{margin-top:14px;font-size:18px;line-height:1.9;letter-spacing:.02em;color:#F1E7D6;text-wrap:pretty}
.cure{display:flex;flex-direction:column;gap:14px;counter-reset:cure}
.cure li{display:grid;grid-template-columns:26px 1fr;gap:10px;font-size:14px;line-height:1.9;color:var(--ink-2)}
.cure li::before{
  counter-increment:cure;content:"0" counter(cure);
  font-family:var(--serif);font-size:13px;line-height:1.85;color:var(--red);letter-spacing:.04em;
}
.share-line{margin-bottom:14px;font-family:var(--sans);font-size:11.5px;line-height:1.9;color:var(--gold-2);letter-spacing:.03em}
.share-line b{color:var(--ink);font-weight:600}
.sim-tag{display:inline-block;margin-left:4px;padding:0 4px;border:1px solid var(--line);font-size:9px;letter-spacing:.1em;color:var(--faint);vertical-align:1px}
.closing{display:flex;flex-direction:column;align-items:center;gap:18px;padding:44px 0 34px;text-align:center}
.closing-rule{width:1px;height:26px;background:var(--gold);opacity:.5}
.closing-rule--r{height:18px}
.closing p{font-size:16px;line-height:1.9;color:var(--ink-2);letter-spacing:.04em;text-wrap:balance}
.rpt-foot{border-top:1px solid var(--line-2);padding-top:18px;display:flex;flex-direction:column;gap:8px}
.brand-foot{font-family:var(--sans);font-size:10px;letter-spacing:.08em;color:var(--faint);text-align:center}
.brand-foot b{font-weight:600;color:var(--muted)}

/* ---------- 底部操作条 / 层 / 吐司 ---------- */
.actionbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  background:rgba(243,235,221,.96);border-top:1px solid var(--line);
  padding:12px 20px calc(12px + env(safe-area-inset-bottom));
  backdrop-filter:blur(6px);
}
.actionbar-inner{max-width:480px;margin:auto;display:flex;gap:9px}
.actionbar .btn{flex:1;min-height:50px;padding:12px 10px;font-size:13px}
.actionbar .btn--ghost{flex:.62}
.layer{
  position:fixed;inset:0;z-index:60;overflow:auto;overscroll-behavior:contain;
  background:var(--paper);
  padding:calc(20px + env(safe-area-inset-top)) 22px calc(24px + env(safe-area-inset-bottom));
}
.layer-scroll{max-width:430px;margin:auto;text-align:center}
.layer-kicker{font-family:var(--sans);font-size:12px;color:var(--muted);letter-spacing:.06em}
#posterImg{display:block;width:100%;height:auto;margin:16px 0;border:1px solid rgba(30,26,22,.25);box-shadow:0 14px 36px rgba(30,26,22,.18)}
.layer-actions{display:flex;gap:9px}
.layer-actions .btn{flex:1;padding:13px 8px;font-size:13px}
.layer-note{margin-top:14px;font-family:var(--sans);font-size:10.5px;line-height:1.9;color:var(--faint)}
.layer--center{display:flex;align-items:center;justify-content:center;background:rgba(23,19,16,.55)}
.confirm{width:100%;max-width:340px;padding:28px 24px;background:var(--paper);box-shadow:0 24px 70px rgba(23,19,16,.35);border:1px solid var(--line)}
.confirm h2{font-size:21px;font-weight:500;letter-spacing:.06em}
.confirm>p{margin-top:12px;font-size:13px;color:var(--muted);line-height:1.9}
.confirm-actions{display:flex;gap:9px;margin-top:24px}
.confirm-actions .btn{flex:1;padding:12px 8px;font-size:13px}
.toast{
  position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));z-index:90;
  transform:translate(-50%,8px);opacity:0;pointer-events:none;
  max-width:calc(100vw - 40px);width:max-content;padding:11px 18px;
  background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:12px;letter-spacing:.04em;
  box-shadow:0 10px 26px rgba(23,19,16,.28);transition:opacity .16s,transform .26s var(--ease);
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.noscript{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:30px;background:var(--paper);font-size:15px;text-align:center;line-height:1.9}

/* ---------- 动效 ---------- */
body.locked{position:fixed;left:0;right:0;width:100%;overflow:hidden}
html.noanim *,html.noanim *::before,html.noanim *::after{animation:none!important;transition:none!important}
.opt-letter,.opt-text{position:relative;z-index:1}
.opt-text{min-width:0;overflow-wrap:break-word}
@keyframes bleed{0%{transform:scale(0);opacity:.9}100%{transform:scale(1);opacity:0}}
@keyframes qIn{from{opacity:.2;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes stamp{0%{opacity:0;transform:scale(1.5) rotate(-6deg)}55%{opacity:1;transform:scale(.96) rotate(3deg)}100%{opacity:1;transform:scale(1) rotate(2.4deg)}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.screen--start .seal{animation:stamp .7s var(--ease) both}
.screen--start .cover-title span{animation:rise .8s var(--ease) both}
.screen--start .cover-title span:last-child{animation-delay:.08s}
.screen--start .cover-sub{animation:rise .8s .16s var(--ease) both}
.rv{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.in{opacity:1;transform:none}
.seal--sm{animation:stamp .7s var(--ease) both;animation-delay:.15s}

/* ---------- 响应式 ---------- */
@media(min-width:820px){
  body{background:#E4D7BF}
  .app{
    margin:32px auto;min-height:calc(100vh - 64px);min-height:calc(100svh - 64px);
    background:var(--paper);border:1px solid rgba(30,26,22,.16);box-shadow:0 24px 70px rgba(30,26,22,.16);
  }
  .screen--start,.screen--quiz,.screen--loading{min-height:calc(100svh - 64px)}
  .actionbar{background:rgba(243,235,221,.98);left:50%;transform:translateX(-50%);width:520px;border-left:1px solid var(--line);border-right:1px solid var(--line)}
}
@media(max-width:360px){
  :root{--pad:20px}
  .cover{padding-top:36px}
  .cover-title{font-size:48px}
  .cover-sub{font-size:14px}
  .cover-line{font-size:12px}
  .cloud{width:200px;right:-64px}
  .q-text{font-size:20px}
  .opt{font-size:13px;padding:12px 13px;grid-template-columns:20px 1fr;gap:10px}
  .opt-letter{width:20px;height:20px;font-size:10.5px}
  .opt--genre{font-size:12px;padding:10px}
  .opts--grid{grid-template-columns:1fr}
  .opt--genre{grid-template-columns:20px 1fr;align-items:center;min-height:56px;padding:9px 12px}
  .facts b{font-size:26px}
  .ladder-main b{font-size:13px}
  .actionbar .btn{font-size:12px}
}
@media(max-height:700px){
  .cover{padding:30px 0 22px}
  .cover-title{margin-top:18px}
  .cover-sub{margin-top:18px}
  .cover-line{margin-top:14px}
  .ruler{margin-top:26px}
  .quiz-stage{padding-top:26px}
  .q-text{margin:12px 0 20px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
}
/* 仙山入宗 — immersive landscape, readable manuscript */
:root{--paper:#f5f0e5;--paper-2:#e8e6d8;--paper-3:#cdd7c9;--ink:#193f38;--ink-2:#284c43;--muted:#52665b;--faint:#69786a;--gold:#a28249;--gold-2:#796136;--line:rgba(32,66,54,.2);--line-2:rgba(32,66,54,.12);--pad:30px}
body{background:#163e38}
body::before{display:none}
.world-backdrop{position:fixed;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:65% center;z-index:0;pointer-events:none}
body::after{content:"";position:fixed;inset:0;background:rgba(12,41,35,.24);pointer-events:none;z-index:0}
.app{max-width:1120px;margin:0 auto;min-height:100svh;background:transparent;border:0;box-shadow:none}
.screen--start{margin:0;min-height:100svh;padding:28px 52px 25px;overflow:hidden;background:linear-gradient(90deg,rgba(248,244,232,.98),rgba(248,244,232,.88) 34%,rgba(245,240,227,.05) 66%)}
.screen--start>.topline{position:relative;z-index:1;padding-bottom:17px;border-bottom:1px solid rgba(37,73,60,.22)}
.sect{font-size:15px;letter-spacing:.4em}
.handle{color:var(--muted);font-size:11px}
.cover{margin:auto 0;padding:54px 0 30px;width:430px;max-width:100%}
.cover-head{justify-content:flex-start;gap:22px;align-items:center}
.mountain-inscription{font-size:12px;letter-spacing:.22em;color:#536c59}
.cover-head .seal{width:43px;height:43px;padding:4px;transform:rotate(-5deg)}
.cover-head .seal span{font-size:10px}
.cover-title{margin-top:26px;font-size:84px;line-height:1.12;letter-spacing:.1em}
.cover-title span:first-child{color:#214f43}
.cover-title span:last-child{color:#193d35;margin-left:0}
.cover-sub{font-size:19px;line-height:1.95;margin-top:24px}
.cover-line{margin-top:22px;color:#526454;border-left:0;padding-left:0;font-size:12px}
.ruler{max-width:310px;margin-top:25px}
.ruler-track{background:linear-gradient(90deg,#526f57,#a98a50);height:1px;position:relative}
.ruler-track::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.cover-foot{width:360px;max-width:100%;padding-bottom:3px}
.invitation{font-size:13px;margin-bottom:17px;color:#48634f}
.facts{margin-bottom:19px}
.facts b{font-family:var(--latin);font-size:31px;color:#264f41}
.facts>div+div{padding-left:24px}
.btn{border-radius:0;min-height:54px}
.btn--ink{background:#214e40;color:#fff7e5;box-shadow:inset 0 0 0 1px rgba(239,222,171,.18)}
.btn--ink:hover{background:#32624f}
#startBtn{min-height:59px;justify-content:space-between;padding-left:27px;padding-right:25px;border:1px solid #315f4e}
.note{margin-top:10px;color:#526454}
.disclaim{margin-top:6px;color:#596d5c;font-size:10px}
.screen--quiz,.screen--loading,.screen--report{position:relative;width:680px;max-width:100%;margin:32px auto;background:var(--paper);min-height:calc(100svh - 64px);box-shadow:0 22px 80px rgba(8,33,27,.25)}
.screen--quiz{padding:20px 44px 24px;overflow:hidden}
.quiz-top{position:relative;z-index:1}
.journey-art{height:125px;margin:22px -44px 0;background:linear-gradient(0deg,#f5f0e5,rgba(245,240,229,0) 75%),url('assets/immortal-mountains.webp') center 43%/cover;position:relative}
.journey-art span{position:absolute;bottom:17px;right:44px;font-size:12px;letter-spacing:.2em;color:#214f43}
.quiz-stage{padding-top:14px}
.q-kicker{font-family:var(--serif);font-size:12px;letter-spacing:.18em}
.q-text{font-size:25px;margin:13px 0 27px;min-height:0}
.opt{min-height:66px;background:#fcfaf3;border-color:#cfd3c3;font-size:15px;padding:16px 20px}
.opt:hover{background:#eaf0e3;border-color:#67836b}
.opt.is-picked{background:#285743;border-color:#285743}
.opt.is-picked::after{display:none}
.opts{gap:12px}
.opt-letter{border-radius:0;transform:rotate(45deg);border-color:#b8c4b0;font-size:12px}
.opt-letter{transform:none;border:0;border-right:1px solid #bcc6b6;border-radius:0;width:30px;padding-right:9px}
.opt--genre{font-size:13px;min-height:90px}
.quiz-hint{font-size:11px;color:#617060}
.screen--loading{background:linear-gradient(rgba(245,240,229,.7),#f5f0e5),url('assets/immortal-mountains.webp') 65% center/cover}
.compass{width:180px;height:180px;color:#637d59}
.loading-kicker{color:#52694e}
.screen--report{padding:26px 44px 115px}
.rpt-hero{position:relative;isolation:isolate;margin:0 -44px;padding:52px 44px 42px;overflow:hidden}
.report-landscape{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(245,240,229,.86),rgba(245,240,229,.52),rgba(245,240,229,.65)),linear-gradient(0deg,#f5f0e5,transparent 35%),url('assets/immortal-mountains.webp') center 44%/cover}
.hero-label{font-size:12px;color:#425b43}
.cult-num{font-family:var(--latin);color:#214d3d}
.realm-name{color:#285b46}
.verdict{font-size:16px}
.sec{padding:35px 0}
.sec-head h2{font-size:23px;color:#244b3d}
.sec-head p{font-size:12px;color:#5a6859}
.idcard{background:#ebeede}
.demon-card{background:#e9e8db}
.actionbar{width:680px;max-width:100%;left:50%;transform:translateX(-50%);background:#f5f0e5;border:0;border-top:1px solid #d2d6c5}
.actionbar-inner{max-width:none}
.rpt-nav a{font-size:12px}
.rv{opacity:1;transform:none}
@media(min-width:1200px){.screen--start{margin:28px 0;min-height:calc(100svh - 56px);border:1px solid rgba(238,235,209,.4)}.screen--start::after{content:"浮生一梦　问道三千";position:absolute;right:40px;top:150px;writing-mode:vertical-rl;color:#f6edd3;letter-spacing:.5em;font-size:15px;text-shadow:0 2px 8px #234f42}.cover{padding-top:36px}.cover-title{font-size:80px}}
@media(max-width:700px){
 :root{--pad:25px}
 .app{margin:0}
 .world-backdrop{object-position:62% center}
 .screen--start{padding:22px 25px 20px;background:linear-gradient(0deg,#f5f0e5 0%,rgba(245,240,229,.97) 24%,rgba(245,240,229,.15) 62%,rgba(245,240,229,.12) 100%);min-height:100svh}
 .screen--start>.topline{border-color:rgba(37,73,60,.25)}
 .sect{font-size:13px}.handle{font-size:10px;color:#294d40}
 .cover{margin:0;padding:30px 0 25px;flex:1;display:flex;flex-direction:column;align-items:flex-start;min-height:420px}
 .cover-head{width:100%;justify-content:space-between;gap:8px}
 .mountain-inscription{font-size:10px;letter-spacing:.15em;color:#284f40}
 .cover-title{font-size:63px;margin-top:22px;line-height:1.12;text-shadow:0 2px 22px #f5f0e5}
 .cover-title span:last-child{font-size:61px}
 .cover-sub{font-size:16px;margin-top:auto;padding-top:28px;line-height:1.85}
 .cover-line{font-size:11px;margin-top:10px}
 .ruler{width:100%;max-width:none;margin-top:22px}
 .cover-foot{width:100%;padding-top:5px}
 .invitation{font-size:12px;margin-bottom:15px}
 .facts{margin-bottom:18px}.facts b{font-size:30px}
 .note{font-size:10px}.disclaim{font-size:9px}
 .screen--quiz,.screen--loading,.screen--report{margin:0;min-height:100svh;width:100%;box-shadow:none}
 .screen--quiz{padding:15px 25px 18px}
 .journey-art{margin:14px -25px 0;height:112px}
 .journey-art span{right:25px;font-size:11px}
 .q-text{font-size:23px;line-height:1.65;margin-bottom:24px}
 .opt{padding:14px 15px;font-size:14px;min-height:65px}
 .opt--genre{font-size:12px;min-height:84px;padding:12px}
 .screen--report{padding:22px 25px 110px}
 .rpt-hero{margin:0 -25px;padding:42px 25px 37px}
 .sec-head h2{font-size:21px}
 .actionbar{width:100%}
}
@media(max-width:360px){.cover-title{font-size:55px}.cover-title span:last-child{font-size:53px}.cover{min-height:410px}.opts--grid{grid-template-columns:1fr}.opt--genre{min-height:55px}.mountain-inscription{font-size:9px}}
@media(prefers-reduced-motion:no-preference){.screen--start{animation:mountain-arrival 1.2s cubic-bezier(.16,1,.3,1) both}@keyframes mountain-arrival{from{clip-path:inset(0 0 5% 0)}to{clip-path:inset(0)}}}
/* 每重境界有自己的画境；手机优先，图片与文字分区避免遮挡。 */
.realm-scene{position:relative;margin:24px -44px 0;background:#203e35;overflow:hidden;aspect-ratio:4 / 3}
.realm-scene>img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 32%;max-width:none}
.realm-scene::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(9,29,26,.85));pointer-events:none}
.realm-scene figcaption{position:absolute;bottom:23px;left:30px;right:30px;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:16px;color:#fff5dc}
.realm-scene figcaption>span:first-child{font-size:20px;letter-spacing:.08em}
.realm-scene figcaption>span:last-child{font-family:var(--sans);font-size:10px;letter-spacing:.08em;color:#ece5cd;text-align:right}
.report-landscape{display:none}
.rpt-hero{background:#f5f0e5;padding-top:30px}
@media(max-width:700px){.realm-scene{margin:18px -25px 0;aspect-ratio:1 / 1}.realm-scene figcaption{bottom:22px;left:25px;right:25px}.realm-scene figcaption>span:first-child{font-size:18px}.realm-scene figcaption>span:last-child{max-width:88px;line-height:1.8}.rpt-hero{padding-top:28px}}
.ladder-row.is-now{border-left-width:1px}
/* 手机阅读修复：文字区域铺浅色底，山景保留在右侧。 */
.screen--start{background:linear-gradient(90deg,rgba(248,244,232,.99),rgba(248,244,232,.94) 36%,rgba(245,240,227,.12) 75%)}
.cover-title{font-weight:600;text-shadow:none}
.cover-sub,.cover-line,.mountain-inscription,.invitation{color:#234537}
.cover-line{font-size:13px;line-height:1.9}
.screen--start .handle,.screen--start .note,.screen--start .disclaim,.screen--start .ruler span,.screen--start .facts span{color:#3e5748}
.screen--loading{background:linear-gradient(rgba(245,240,229,.94),rgba(245,240,229,.98)),url('assets/immortal-mountains.webp') 65% center/cover}
.loading-kicker{font-size:13px;color:#385340;letter-spacing:.16em;line-height:1.8}
.loading-line{font-family:var(--sans);font-size:18px;line-height:1.8;font-weight:500;color:#193f38;letter-spacing:.02em;min-height:3.6em;width:100%;max-width:26em;padding:0 8px;margin-top:28px;overflow-wrap:break-word;transition:none;opacity:1}
.loading-line.swap{opacity:1}
.loading-track{margin-top:18px}
@media(max-width:700px){
 .screen--start{background:linear-gradient(0deg,#f5f0e5 0%,rgba(245,240,229,.98) 28%,rgba(245,240,229,.7) 55%,rgba(245,240,229,.55) 100%),linear-gradient(90deg,rgba(248,244,232,.8),rgba(248,244,232,.22) 76%)}
 .cover-title{font-weight:600;text-shadow:none}
 .mountain-inscription{font-size:11px;color:#234537;letter-spacing:.1em}
 .cover-sub{font-size:17px;font-weight:500;color:#193f38}
 .cover-line{font-size:12px;color:#2c4e3e}
 .invitation{font-size:13px;color:#234537}
 .screen--start .note{font-size:11px}
 .screen--start .disclaim{font-size:10px}
 .loading-line{font-size:18px;max-width:100%;letter-spacing:0}
}