:root{--bg:#fbf1e3;--card:#fffaf3;--ink:#3d2817;--muted:#9a7a5f;--accent:#e0663a;--accent2:#f4a259;--gold:#c98a3a;--seal:#c4352b;--line:#f0d9bd;--soft:#fff1e0;--serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC","SimSun",serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;min-height:100%}
button,input{font:inherit;color:inherit}
h1,h2,p{margin:0}
.hidden{display:none!important}
.ink-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(120% 60% at 50% -5%,#ffd9b3 0%,rgba(255,217,179,0) 62%),radial-gradient(70% 45% at 100% 100%,#ffe3c7 0%,rgba(255,227,199,0) 70%),radial-gradient(60% 40% at 0% 70%,#fde7cf 0%,rgba(253,231,207,0) 70%),var(--bg)}
#drift span{position:absolute;font-family:var(--serif);color:var(--accent);opacity:0;animation:drift linear infinite}
@keyframes drift{0%{transform:translateY(20vh);opacity:0}15%{opacity:.13}85%{opacity:.08}100%{transform:translateY(-110vh);opacity:0}}

.screen{max-width:520px;margin:0 auto;padding:28px 18px 60px;min-height:100vh;animation:in .5s ease both}
@keyframes in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px 20px;margin-bottom:16px;box-shadow:0 8px 28px rgba(201,120,58,.10)}
.eyebrow{font-size:12px;letter-spacing:.32em;color:var(--accent);margin-bottom:12px;font-weight:600}
.muted{color:var(--muted);line-height:1.75;font-size:14px}
.small{font-size:12px}.center{text-align:center}
h2{font-family:var(--serif);font-size:21px;line-height:1.55;margin-bottom:10px;font-weight:700}

.btn{display:block;width:100%;border:0;border-radius:999px;padding:16px;font-size:17px;font-weight:700;letter-spacing:.2em;cursor:pointer;transition:transform .15s}
.btn:active{transform:scale(.97)}
.btn.gold{background:linear-gradient(135deg,#f7b267,var(--accent) 60%,#d4512f);color:#fff;box-shadow:0 10px 26px rgba(224,102,58,.32)}
.btn.line{background:#fff;border:1.5px solid var(--accent);color:var(--accent);letter-spacing:.1em}
.link{background:none;border:0;color:var(--muted);padding:12px;cursor:pointer;display:block;margin:6px auto 0}

.gate{text-align:center;margin-top:12vh}
.gate h1{font-family:var(--serif);font-size:28px;margin-bottom:8px}
.gate input{width:200px;margin:22px auto 16px;display:block;text-align:center;font-size:30px;letter-spacing:.5em;padding:12px 0 12px .5em;background:var(--soft);border:1.5px solid var(--line);border-radius:14px;color:var(--accent);outline:none}
.gate input:focus{border-color:var(--accent)}
.err{color:#d63c2a;font-size:13px;margin-top:10px;visibility:hidden}.err.show{visibility:visible;animation:shake .3s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

.seal{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border:3px solid var(--seal);border-radius:10px;color:var(--seal);font-family:var(--serif);font-size:34px;font-weight:900;background:rgba(196,53,43,.06);transform:rotate(-8deg);box-shadow:inset 0 0 0 3px rgba(196,53,43,.18)}
.seal.big{width:76px;height:76px;font-size:42px;margin-bottom:18px}

.hero{text-align:center;padding:8vh 0 26px}
.title{font-family:var(--serif);font-size:64px;letter-spacing:.12em;margin:8px 0 18px}
.title span{display:inline-block;animation:rise .9s cubic-bezier(.2,.8,.2,1) both;background:linear-gradient(180deg,#f29a4e,#d9502e 75%,#b23a22);-webkit-background-clip:text;background-clip:text;color:transparent}
.title span:nth-child(2){animation-delay:.12s}.title span:nth-child(3){animation-delay:.24s}.title span:nth-child(4){animation-delay:.36s}
@keyframes rise{from{opacity:0;transform:translateY(30px) scale(.8);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}
.lead{font-family:var(--serif);font-size:18px;line-height:1.9;color:#5a3d26}
.lead b{color:var(--accent)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 24px}
.facts div{border:1px solid var(--line);border-radius:16px;padding:14px;color:var(--muted);font-size:13px;background:rgba(255,250,243,.85)}
.facts b{font-family:var(--serif);font-size:24px;color:var(--accent);margin-right:4px}
.facts small{display:block;margin-top:4px;font-size:11px;opacity:.85}
.invite{border:1.5px dashed var(--accent);border-radius:16px;padding:14px 16px;color:#8a4a24;background:rgba(255,241,224,.8);font-size:14px;line-height:1.7;margin-top:8px}

.opts{display:grid;gap:12px;margin-top:18px}
.opt{text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:16px;padding:16px 18px;cursor:pointer;transition:.2s;line-height:1.6;font-size:15.5px;position:relative;overflow:hidden}
.opt small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.opt:hover{border-color:var(--accent2)}
.opt.on{border-color:var(--accent);background:linear-gradient(135deg,#fff0e2,#ffe2c8);color:#7a2f12}
.opt.on::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--x,50%) var(--y,50%),rgba(244,162,89,.55),transparent 40%);animation:ripple .5s ease-out forwards}
@keyframes ripple{from{opacity:1}to{opacity:0}}

.progress{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);margin-bottom:16px}
.progress i{flex:1;height:5px;border-radius:5px;background:#f3e1cb;overflow:hidden}
.progress b{display:block;height:100%;background:linear-gradient(90deg,var(--accent2),var(--accent));transition:width .35s}
.q h2{min-height:64px}
.q.swap{animation:in .35s ease both}

.calc{text-align:center;padding-top:22vh}
.ring canvas{width:200px;height:200px}
#calcLine{margin-top:22px;font-family:var(--serif);color:var(--accent);font-size:16px;min-height:24px}

.hero-card{text-align:center;background:radial-gradient(100% 75% at 50% 0%,#ffe1c2,rgba(255,225,194,0) 70%),var(--card)}
.name-row{display:flex;align-items:center;justify-content:center;gap:16px;margin:4px 0 6px}
.name-row h1{font-family:var(--serif);font-size:56px;letter-spacing:.08em;color:#4a2a14}
.stamp{animation:stamp .6s cubic-bezier(.3,1.6,.5,1) .5s both}
@keyframes stamp{from{opacity:0;transform:rotate(-8deg) scale(2.4)}to{opacity:1;transform:rotate(-8deg) scale(1)}}
.meters{display:flex;justify-content:center;gap:12px;margin:18px 0 14px}
.meters div{flex:1;max-width:150px;border:1px solid var(--line);border-radius:14px;padding:10px 0;background:#fff}
.meters small{display:block;color:var(--muted);font-size:12px}
.meters b{font-family:var(--serif);font-size:28px;color:var(--accent)}
.tags{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.tags span{font-size:13px;padding:4px 12px;border-radius:999px;background:#fff0e0;color:#b4532b}
blockquote{margin:18px 0 0;font-family:var(--serif);font-size:17px;color:#5a3d26;line-height:1.8}
.sec{font-family:var(--serif);color:var(--accent);font-size:16px;letter-spacing:.12em;margin-bottom:14px;font-weight:700}
#radar{width:100%;height:auto;display:block}
.hl{font-family:var(--serif);font-size:18px;line-height:1.8;color:#4a2a14;margin-bottom:10px}
.life{border-radius:14px;padding:14px 16px;margin-top:12px;line-height:1.75;font-size:15px}
.life b{display:block;font-size:13px;margin-bottom:4px}
.life.top{background:linear-gradient(135deg,#fff3e3,#ffe4c6)}.life.top b{color:#c4561f}
.life.pit{background:#fbefe9;border:1px dashed #e9b8a4}.life.pit b{color:var(--seal)}
.dimnote{border-left:3px solid var(--accent2);padding:4px 0 4px 12px;margin-top:14px;line-height:1.75;font-size:14.5px}
.dimnote b{color:var(--accent);display:block;font-size:13px;margin-bottom:2px}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini div,.duo div{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}
.mini b,.duo b{font-family:var(--serif);font-size:22px;color:#4a2a14;display:block}
.mini small,.duo small{color:var(--muted);font-size:12px;line-height:1.6;display:block}
.mini em,.duo em{font-style:normal;color:var(--accent);font-size:13px}
.duo{display:grid;gap:10px}
.duo .foe{border-color:#efc2b4;background:#fff8f5}
.pk-pair{text-align:center;font-family:var(--serif)}
.pk-pair b{font-size:30px;color:#4a2a14;display:block;margin:6px 0}
.actions{display:grid;gap:12px;margin:24px 0 18px}

.overlay{position:fixed;inset:0;background:rgba(61,40,23,.82);z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;gap:14px;color:#fbe8d2;font-size:13px;text-align:center}
.overlay img{max-width:100%;max-height:72vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.overlay .btn{max-width:200px}
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:#fff;border:1.5px solid var(--accent);color:var(--accent);padding:10px 18px;border-radius:999px;font-size:14px;opacity:0;transition:.25s;pointer-events:none;z-index:20;max-width:86vw;text-align:center;box-shadow:0 8px 24px rgba(201,120,58,.2)}
.toast.show{opacity:1}

.reveal{border:1.5px solid var(--accent2);background:linear-gradient(160deg,#fff6ec,#ffe9d4)}
.reveal-h{font-size:24px;line-height:1.5;color:#7a2f12;margin-bottom:14px;animation:in .6s ease 1s both}
.proof{background:#fff;border-radius:12px;padding:10px 14px;margin-bottom:8px;font-size:13px;color:var(--muted);line-height:1.6;animation:in .5s ease both}
.proof b{display:block;color:var(--ink);font-size:15px;font-weight:600}
.proof-sum{font-size:13px;color:#b4532b;margin:4px 0 10px}
.reveal-d{line-height:1.85;font-size:15px;color:#5a3d26;margin-top:8px}

.book{display:flex;gap:18px;align-items:center}
.cover{flex:none;width:86px;height:124px;border-radius:4px 10px 10px 4px;background:linear-gradient(135deg,#d9583a,#a8381c);box-shadow:inset 6px 0 0 rgba(0,0,0,.12),0 8px 18px rgba(168,56,28,.3);position:relative;display:flex;justify-content:center;padding-top:12px}
.cover span{writing-mode:vertical-rl;font-family:var(--serif);color:#fff4e6;font-size:15px;letter-spacing:.15em;max-height:92px;overflow:hidden;border:1px solid rgba(255,244,230,.6);padding:4px 2px;background:rgba(0,0,0,.08)}
.cover i{position:absolute;right:8px;bottom:8px;width:16px;height:16px;border:1.5px solid #fff4e6;color:#fff4e6;font-style:normal;font-size:10px;line-height:13px;text-align:center;font-family:var(--serif)}
.book small{color:var(--muted);font-size:12px}
.book b{display:block;font-family:var(--serif);font-size:20px;color:#4a2a14;margin:4px 0 2px}
.book em{font-style:normal;color:var(--accent);font-size:13px}
.book p{font-size:14px;line-height:1.7;color:#5a3d26;margin-top:6px}
.coda{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);font-family:var(--serif);font-size:16px;line-height:1.9;color:#7a2f12;text-align:center}