:root{--bg:#f5f1e9;--paper:#fffefa;--ink:#242923;--muted:#797e76;--line:#deded4;--red:#b74735;--red2:#d86b53;--green:#385744;--pale:#f7e9df;--shadow:0 18px 55px rgba(43,47,35,.09)}
.mode-notice{background:#fff0da;color:#7b431b;border:1px solid #e9cda2;border-radius:8px;padding:10px 14px;font-size:12px;margin-top:15px;line-height:1.6}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit}.app-shell{max-width:1100px;min-height:100dvh;margin:auto}.topbar{height:78px;padding:0 clamp(18px,4vw,42px);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(55,66,49,.12);background:rgba(245,241,233,.91);position:sticky;top:0;z-index:10;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;border:0;background:none;text-align:left;padding:0;color:var(--ink)}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;font-family:"Noto Serif SC",serif;font-size:22px}.brand strong{display:block;font-family:"Noto Serif SC",serif;font-size:20px;line-height:1.1}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.08em;margin-top:3px}.top-action{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 14px;color:var(--green);font-size:12px}.top-action span{margin-left:7px}.page{padding:0 clamp(18px,4vw,42px) 82px;animation:enter .35s ease}@keyframes enter{from{opacity:.3;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.eyebrow{font-size:11px;letter-spacing:.22em;color:var(--red);font-weight:700;text-transform:uppercase}.serif{font-family:"Noto Serif SC",serif}.hero{min-height:430px;display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:40px;padding:54px 0 42px}.hero h1{font-family:"Noto Serif SC",serif;font-size:clamp(43px,6vw,74px);line-height:1.2;letter-spacing:-.035em;margin:22px 0}.hero h1 em{font-style:normal;color:var(--red)}.hero p{max-width:560px;color:#596057;font-size:16px;line-height:1.9}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;padding:13px 20px;border-radius:8px;background:var(--green);color:white;font-weight:700;min-height:48px;box-shadow:none}.btn:hover:not(:disabled){filter:brightness(.95);transform:translateY(-1px)}.btn.secondary{background:transparent;border-color:var(--green);color:var(--green)}.btn.ghost{background:#f4f4ef;color:var(--green);border-color:var(--line)}.btn.red{background:var(--red)}.btn.full{width:100%}.hero-art{min-height:360px;position:relative;border:1px solid #d9d5c8;border-radius:200px 200px 16px 16px;background:radial-gradient(circle at 50% 30%,#fff8e9 0,#e5e2d6 60%,#c7cdbb 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:var(--shadow)}.hero-art:before,.hero-art:after{content:"";position:absolute;border:1px solid rgba(56,87,68,.22);border-radius:50%;width:265px;height:265px}.hero-art:after{width:360px;height:360px}.hero-art .seal{font-family:"Noto Serif SC",serif;z-index:1;font-size:85px;color:var(--green);opacity:.9;writing-mode:vertical-rl;letter-spacing:.22em}.hero-art .vertical{position:absolute;right:23px;bottom:26px;writing-mode:vertical-rl;color:var(--green);font-size:12px;letter-spacing:.5em}.section-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:18px 0}.section-head h2{font-family:"Noto Serif SC",serif;font-size:27px;margin:4px 0}.section-head p{color:var(--muted);font-size:13px;margin:0}.flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.flow-card{border-radius:14px;padding:30px;background:var(--paper);border:1px solid var(--line);min-height:272px;display:flex;flex-direction:column;align-items:start;box-shadow:var(--shadow)}.flow-card.primary{background:#e7ebe2;border-color:#d2dacd}.flow-card .num{font-size:12px;color:var(--red);letter-spacing:.15em;font-weight:700}.flow-card h3{font-family:"Noto Serif SC",serif;font-size:28px;margin:18px 0 8px}.flow-card p{font-size:14px;color:#626961;line-height:1.8;margin:0}.flow-card button{margin-top:auto;background:none;border:0;border-bottom:1px solid var(--red);padding:5px 0;color:var(--red);font-weight:700}.concepts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:15px}.concept{background:rgba(255,255,255,.55);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:left}.concept strong{display:block;font-size:16px;margin:6px 0}.concept span{display:block;color:var(--muted);font-size:12px;line-height:1.6}.note{font-size:12px;color:var(--muted);line-height:1.7}.foot-note{margin-top:42px;border-top:1px solid var(--line);padding-top:17px}.inner{max-width:740px;margin:0 auto}.page-title{padding:46px 0 22px}.page-title h1{font-family:"Noto Serif SC",serif;font-size:clamp(34px,5vw,48px);line-height:1.3;margin:12px 0}.page-title p{color:var(--muted);line-height:1.8;max-width:620px}.back{border:0;background:none;color:var(--green);padding:5px 0;font-size:13px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:25px;margin:16px 0;box-shadow:0 8px 30px rgba(43,47,35,.04)}.panel h2,.panel h3{font-family:"Noto Serif SC",serif;margin:0 0 16px}.field{display:block;margin:18px 0}.field>span{display:block;font-weight:700;font-size:13px;margin-bottom:8px}.field small{color:var(--muted);font-weight:400}.field input,.field textarea,.field select,.code-input{width:100%;border:1px solid #d7d9cf;background:#fbfaf6;border-radius:8px;padding:13px;color:var(--ink);outline:none}.field textarea{min-height:110px;resize:vertical;line-height:1.7}.field input:focus,.field textarea:focus,.field select:focus,.code-input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(56,87,68,.09)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stepper{display:flex;gap:8px;margin:15px 0 28px}.stepper span{height:4px;flex:1;background:#dadbd2;border-radius:9px}.stepper span.active{background:var(--red)}.subtle{background:#f3f3ec;border-left:3px solid var(--green);padding:12px 16px;color:#566356;font-size:13px;line-height:1.7;border-radius:0 7px 7px 0}.loading{min-height:55vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.loading .orbit{width:78px;height:78px;border:2px solid #e2e3d8;border-top-color:var(--red);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.loading h2{font-family:"Noto Serif SC",serif}.report-lead{background:#e8ece4;border-radius:14px;padding:28px;line-height:1.8}.report-lead .big{font-family:"Noto Serif SC",serif;font-size:24px;line-height:1.6;margin:10px 0}.report-section{padding:24px 0;border-bottom:1px solid var(--line)}.report-section h3{display:flex;gap:10px;align-items:center;font-family:"Noto Serif SC",serif;font-size:19px;margin:0 0 15px}.report-section h3 b{font-family:inherit;color:var(--red);font-size:12px}.report-section ul{padding-left:19px;line-height:1.8;color:#515950;margin:0}.report-section li{margin:9px 0}.lock-card{text-align:center;padding:34px 22px;background:var(--paper);border:1px solid var(--line);border-radius:14px;margin:20px 0}.lock-icon{font-size:30px}.lock-card h2{font-family:"Noto Serif SC",serif}.redeem-form{display:flex;gap:8px;max-width:490px;margin:18px auto}.redeem-form input{flex:1;min-width:0}.report-cta{margin:26px 0;display:flex;gap:10px;flex-wrap:wrap}.case-list{display:grid;gap:10px}.case-item{display:flex;justify-content:space-between;gap:12px;text-align:left;width:100%;border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--paper)}.case-item strong{display:block;margin-bottom:8px}.case-item small{color:var(--muted)}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e9eee7;color:var(--green);font-size:11px;font-weight:700}.chat-layout{max-width:780px;margin:0 auto}.chat-intro{padding:27px 0 12px}.chat-intro h1{font-family:"Noto Serif SC",serif;margin:12px 0 6px}.chat-intro p{color:var(--muted);font-size:13px}.chat-tools{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.chat-tools button{background:#fffdf7;border:1px solid var(--line);padding:9px 12px;border-radius:999px;color:var(--green);font-size:12px}.messages{min-height:40vh;display:flex;flex-direction:column;gap:18px;padding:20px 0 170px}.message{max-width:88%;padding:17px 19px;border-radius:13px;line-height:1.85;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.message.assistant{background:var(--paper);border:1px solid var(--line);align-self:flex-start;border-top-left-radius:3px}.message.user{background:var(--green);color:#fff;align-self:flex-end;border-top-right-radius:3px}.message.pending{border:1px dashed var(--red)}.message .meta{font-size:10px;opacity:.55;letter-spacing:.1em;margin-bottom:6px}.chat-bottom{position:fixed;bottom:0;left:0;right:0;background:linear-gradient(180deg,transparent,var(--bg) 20%);padding:32px 18px max(18px,env(safe-area-inset-bottom));z-index:8}.chat-bottom-inner{max-width:780px;margin:auto}.composer{display:flex;gap:9px;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:8px;box-shadow:0 8px 35px rgba(43,47,35,.12)}.composer textarea{flex:1;resize:none;border:0;outline:0;background:none;padding:9px;font-size:14px;min-height:46px;max-height:120px}.composer .btn{padding:9px 17px;min-height:auto}.timer-row{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:12px;padding:0 3px 9px}.timer{font-weight:700;color:var(--green)}.empty{text-align:center;color:var(--muted);padding:35px 18px}.access{max-width:480px;margin:8vh auto 0}.access .large-mark{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:white;font:36px "Noto Serif SC",serif}.access h1{font:36px "Noto Serif SC",serif}.access p{line-height:1.8;color:var(--muted)}.access form{margin:30px 0}.access input{margin-bottom:10px}.example-copy{font-size:16px;line-height:1.9;color:#596057}.example-flow{display:grid;gap:10px;margin-top:20px}.example-flow div{padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:10px}#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(80px);background:#27372c;color:#fff;padding:11px 17px;border-radius:8px;font-size:13px;z-index:30;opacity:0;transition:.25s;max-width:90vw}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:700px){.topbar{height:66px}.hero{display:block;padding:38px 0 30px;min-height:0}.hero h1{font-size:43px}.hero p{font-size:14px}.hero-art{display:none}.flow-grid{grid-template-columns:1fr}.flow-card{min-height:225px;padding:24px}.concepts{grid-template-columns:1fr 1fr}.page-title{padding-top:31px}.panel{padding:20px}.field-row{grid-template-columns:1fr;gap:0}.report-lead{padding:20px}.redeem-form{flex-direction:column}.report-cta .btn{flex:1}.messages{padding-bottom:180px}}