@font-face{font-family:ChillHuoKai;src:url(/fonts/ChillHuoKai_Regular.otf) format("opentype");font-weight:400;font-stretch:normal;font-style:normal;font-display:swap}@font-face{font-family:ChillHuoKai;src:url(/fonts/ChillHuoKai_ConRegular.otf) format("opentype");font-weight:400;font-stretch:condensed;font-style:normal;font-display:swap}@font-face{font-family:ChillHuoKai;src:url(/fonts/ChillHuoKai_ConBold.otf) format("opentype");font-weight:700;font-stretch:condensed;font-style:normal;font-display:swap}:root{--shiqing: #7b8c76;--shiqing-deep: #4a7c8e;--shilv: #6fb899;--shilv-light: #8cc9a8;--shilv-soft: rgba(111,184,153,.15);--gold: #d4a574;--gold-bright: #e8b563;--xuanzhi: #e8c17c;--xuanzhi-warm: #d9a96a;--xuanzhi-dark: #c99855;--ink: #2a2a2a;--ink-soft: #5a4a3a;--ink-muted: #6b5d4f;--paper: #f8f3ee;--paper-veil: #f0e6dc;--paper-cream: #faf5f0;--muted-tan: #e8dcc8;--bg: var(--xuanzhi);--bg-paper: var(--paper-cream);--fg: var(--ink);--fg-1: var(--ink);--fg-2: var(--ink-soft);--fg-3: var(--ink-muted);--fg-on-primary: #ffffff;--surface: rgba(255,255,255,.95);--surface-translucent: rgba(255,255,255,.78);--surface-strong: #ffffff;--surface-veil: var(--paper-veil);--hairline: rgba(111,184,153,.15);--hairline-ink: rgba(0,0,0,.1);--ring: var(--shiqing);--primary: var(--shiqing);--primary-foreground: #ffffff;--secondary: var(--shilv);--accent-warm: var(--gold);--accent-bright: var(--gold-bright);--destructive: #d4183d;--destructive-fg: #ffffff;--user-bubble: var(--shiqing);--user-bubble-fg: #ffffff;--ai-bubble: var(--surface-translucent);--ai-bubble-fg: var(--ink);--send-button: #D7C8B0;--font-brush: "ChillHuoKai", "Ma Shan Zheng", cursive;--font-brush-condensed: "ChillHuoKai", "Ma Shan Zheng", cursive;--font-display: "ZCOOL XiaoWei", "Noto Serif SC", serif;--font-serif: "Noto Serif SC", serif;--font-sans: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", sans-serif;--text-xs: 11px;--text-sm: 12px;--text-base: 13px;--text-md: 14px;--text-lg: 15px;--text-xl: 16px;--text-2xl: 18px;--text-3xl: 20px;--text-4xl: 24px;--text-5xl: 32px;--text-6xl: 48px;--leading-tight: 1.2;--leading-snug: 1.4;--leading-body: 1.6;--leading-bubble: 1.857;--weight-regular: 400;--weight-medium: 500;--weight-bold: 700;--radius-xs: 10px;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 20px;--radius-xl: 28px;--radius-pill: 30px;--radius-circle: 999px;--shadow-xs: 0px 2px 4px rgba(0,0,0,.05);--shadow-sm: 0px 4px 4px rgba(107,93,79,.05);--shadow: 0px 4px 6px rgba(0,0,0,.05);--shadow-md: 0px 4px 8px rgba(107,93,79,.05);--shadow-lg: 0px 4px 10px rgba(123,140,118,.4);--shadow-xl: 0px 12px 28px rgba(107,93,79,.25);--shadow-2xl: 0px 16px 40px rgba(0,0,0,.18);--shadow-text-h1: drop-shadow(0px 3px 3px rgba(0,0,0,.12));--shadow-button-primary: 0px 4px 6px rgba(107,93,79,.15);--shadow-active-tab: 0px 4px 4px rgba(107,93,79,.25);--ease: cubic-bezier(.25, .1, .25, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--press-scale: .95;--soft-press: .98;--duration-fast: .3s;--duration: .45s;--duration-slow: .6s}body{font-family:var(--font-sans);color:var(--fg-1);font-size:var(--text-md);line-height:var(--leading-snug);background-color:var(--xuanzhi)}h1{font-family:var(--font-brush);font-size:var(--text-5xl);font-weight:var(--weight-regular);line-height:1.125;color:var(--shiqing);filter:var(--shadow-text-h1);margin:0}h2{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:var(--weight-bold);line-height:1.4;color:var(--ink);margin:0}h3{font-family:var(--font-sans);font-size:var(--text-xl);font-weight:var(--weight-medium);line-height:1.5;color:var(--ink);margin:0}h4{font-family:var(--font-sans);font-size:var(--text-md);font-weight:var(--weight-medium);line-height:1.5;color:var(--ink);margin:0}p,label{font-family:var(--font-sans);font-size:var(--text-md);line-height:var(--leading-body);color:var(--fg-3);margin:0}button{font-family:var(--font-sans);font-weight:var(--weight-medium)}.bubble-user{background:var(--user-bubble);color:var(--user-bubble-fg);padding:13px 17px;border-radius:var(--radius-lg);box-shadow:0 3px 5px #00000014;font-size:var(--text-md);line-height:var(--leading-bubble)}.bubble-ai{background:var(--ai-bubble);color:var(--ai-bubble-fg);border:1.18px solid var(--hairline);padding:13px 17px;border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);backdrop-filter:blur(2px);font-size:var(--text-md);line-height:var(--leading-bubble)}.btn-shiqing{background:var(--shiqing);color:var(--fg-on-primary);border-radius:var(--radius-pill);padding:12px 24px;font-size:var(--text-xl);font-weight:var(--weight-medium);box-shadow:0 4px 6px #7b8c7633;border:none;cursor:pointer;transition:transform .15s var(--ease)}.btn-shiqing:active{transform:scale(var(--press-scale))}.btn-sand{background:#d7c8b0;color:var(--fg-on-primary);border-radius:var(--radius-pill);padding:12px 24px;font-size:var(--text-xl);font-weight:var(--weight-medium);box-shadow:0 4px 6px #d7c8b033;border:none;cursor:pointer}.btn-sand:active{transform:scale(var(--press-scale))}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--paper-cream);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--ink);font-size:16px;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.paper-bg{background-color:var(--paper-cream);background-image:radial-gradient(circle at 18% 22%,rgba(232,193,124,.1) 0%,transparent 35%),radial-gradient(circle at 82% 78%,rgba(123,140,118,.08) 0%,transparent 40%),linear-gradient(135deg,#d8b2840a,#f8f3ee00 60%)}.card{background:#fffffff2;border:1.18px solid var(--hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow);backdrop-filter:blur(2px)}.brush{font-family:var(--font-brush);color:var(--shiqing);filter:var(--shadow-text-h1);line-height:1.1}.display{font-family:var(--font-display);font-weight:700;color:var(--ink-soft)}.eyebrow{font-family:var(--font-sans);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--shiqing)}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.wrap-narrow{max-width:880px;margin:0 auto;padding:0 24px}.section{padding:96px 0;position:relative}.section--tight{padding:64px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-pill);font-family:var(--font-sans);font-size:15px;font-weight:500;border:none;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease);text-decoration:none}.btn-primary{background:var(--shiqing);color:#fff;box-shadow:0 4px 14px #7b8c7652}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px #7b8c7666}.btn-primary:active{transform:scale(.97)}.btn-ghost{background:#ffffffb3;color:var(--ink);border:1.18px solid var(--hairline);backdrop-filter:blur(4px)}.btn-ghost:hover{background:#ffffffe6}@media(max-width:720px){.section{padding:64px 0}.wrap{padding:0 20px}}