@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap";#app{width:100%;height:100%}html{font-synthesis-weight:none}:root{--font-display: "Playfair Display", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;--font-body: "Inter", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", "Consolas", monospace;--space-2xs: .25rem;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4.5rem;--space-4xl: 6rem;--radius-sm: .5rem;--radius-md: .875rem;--radius-lg: 1.25rem;--radius-xl: 1.75rem;--radius-pill: 999px;--shadow-soft: 0 18px 48px rgba(27, 22, 17, .08);--shadow-panel: 0 24px 60px rgba(23, 18, 14, .1);--shadow-raised: 0 12px 24px rgba(20, 15, 12, .12);--duration-fast: .18s;--duration-base: .32s;--ease-standard: cubic-bezier(.2, .7, .2, 1);--content-width: 1380px;--reading-width: 72ch;--header-height: 84px}:root{color-scheme:light;--bg-canvas: #efe8dc;--bg-page: #f6f1e8;--bg-panel: rgba(252, 248, 240, .88);--bg-panel-strong: #fcfaf5;--bg-panel-muted: rgba(235, 227, 214, .72);--bg-contrast: #181613;--text-primary: #161512;--text-secondary: #5e584f;--text-muted: #878072;--text-inverse: #f5efe5;--border-primary: rgba(63, 52, 41, .18);--border-strong: rgba(54, 44, 35, .34);--border-soft: rgba(85, 72, 58, .1);--accent-primary: #29463a;--accent-secondary: #8b5e3c;--accent-tertiary: #516c5f;--accent-soft: rgba(41, 70, 58, .1);--accent-secondary-soft: rgba(139, 94, 60, .12);--page-gradient: radial-gradient(circle at top left, rgba(139, 94, 60, .18), transparent 28%), radial-gradient(circle at bottom right, rgba(41, 70, 58, .18), transparent 32%), linear-gradient(180deg, #f8f3eb 0%, #f1eadf 100%);--line-accent: linear-gradient(90deg, rgba(41, 70, 58, .88), rgba(139, 94, 60, .72));--selection-bg: rgba(41, 70, 58, .18);--paper-sheet-gloss: rgba(255, 255, 255, .65);--color-bg-primary: var(--bg-page);--color-bg-secondary: var(--bg-panel);--color-bg-tertiary: var(--bg-panel-muted);--color-text-primary: var(--text-primary);--color-text-secondary: var(--text-secondary);--color-text-tertiary: var(--text-muted);--color-border: var(--border-primary);--color-border-hover: var(--border-strong);--color-primary: var(--accent-primary);--color-primary-hover: var(--accent-tertiary);--color-primary-pressed: #20392f;--color-error: #a54d42;--color-warning: #a16b1e;--color-success: #2f6a53;--color-info: #415d92;--shadow-sm: 0 10px 22px rgba(20, 15, 12, .06);--shadow-md: var(--shadow-soft);--shadow-lg: var(--shadow-panel);--transition: color var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard), border-color var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);--glass-bg: var(--bg-panel);--glass-border: var(--border-soft);--glass-blur: 22px;--glass-shadow: var(--shadow-soft);--accent-cyan: var(--accent-primary);--accent-coral: var(--accent-secondary);--accent-teal: var(--accent-tertiary);--accent-orange: #a16b1e;--gradient-text: linear-gradient(135deg, #1f382f, #7a4d2f 72%, #29463a);--el-color-primary: var(--accent-primary);--el-bg-color: var(--bg-panel-strong);--el-bg-color-overlay: var(--bg-panel-strong);--el-fill-color-light: var(--bg-panel);--el-fill-color-blank: var(--bg-panel-strong);--el-border-color: var(--border-primary);--el-border-color-light: var(--border-soft);--el-border-color-lighter: rgba(85, 72, 58, .08);--el-text-color-primary: var(--text-primary);--el-text-color-regular: var(--text-secondary);--el-text-color-secondary: var(--text-muted);--el-mask-color: rgba(14, 11, 9, .5);--el-box-shadow-light: var(--shadow-soft)}[data-theme=dark]{color-scheme:dark;--bg-canvas: #101214;--bg-page: #131618;--bg-panel: rgba(27, 31, 34, .78);--bg-panel-strong: #171b1e;--bg-panel-muted: rgba(36, 41, 46, .78);--bg-contrast: #f1eadf;--text-primary: #ece5da;--text-secondary: #b8afa1;--text-muted: #8a8276;--text-inverse: #171411;--border-primary: rgba(236, 229, 218, .12);--border-strong: rgba(236, 229, 218, .22);--border-soft: rgba(236, 229, 218, .08);--accent-primary: #8fb6a3;--accent-secondary: #c79b77;--accent-tertiary: #a7c1b4;--accent-soft: rgba(143, 182, 163, .14);--accent-secondary-soft: rgba(199, 155, 119, .14);--page-gradient: radial-gradient(circle at top left, rgba(199, 155, 119, .14), transparent 24%), radial-gradient(circle at bottom right, rgba(143, 182, 163, .12), transparent 28%), linear-gradient(180deg, #131618 0%, #0f1214 100%);--line-accent: linear-gradient(90deg, rgba(143, 182, 163, .9), rgba(199, 155, 119, .72));--selection-bg: rgba(143, 182, 163, .22);--paper-sheet-gloss: rgba(255, 255, 255, .06);--color-primary-pressed: #6f9f8a;--color-error: #da7969;--color-warning: #d8a75c;--color-success: #8fb6a3;--color-info: #8aa6dd;--shadow-sm: 0 10px 22px rgba(0, 0, 0, .2);--shadow-soft: 0 18px 48px rgba(0, 0, 0, .26);--shadow-panel: 0 24px 60px rgba(0, 0, 0, .34);--el-bg-color: var(--bg-panel-strong);--el-bg-color-overlay: var(--bg-panel-strong);--el-fill-color-light: var(--bg-panel);--el-fill-color-blank: var(--bg-panel-strong);--el-border-color: var(--border-primary);--el-border-color-light: var(--border-soft);--el-border-color-lighter: rgba(236, 229, 218, .04)}:root{font-kerning:normal}body{text-rendering:optimizeLegibility}.display-title{font-family:var(--font-display);letter-spacing:-.03em;line-height:.95}.editorial-title{font-family:var(--font-display);letter-spacing:-.025em;line-height:1.05}.body-copy{color:var(--text-secondary);font-size:1rem;line-height:1.85}.meta-label{display:inline-flex;align-items:center;gap:var(--space-xs);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}*{margin:0;padding:0;box-sizing:border-box}html{overflow-y:scroll;scroll-behavior:smooth}html,body,#app{width:100%;min-height:100%;font-family:var(--font-body);font-size:15px;line-height:1.7;color:var(--text-primary);background:var(--page-gradient);transition:background-color var(--duration-base) var(--ease-standard),color var(--duration-base) var(--ease-standard)}body{position:relative}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(41,70,58,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(139,94,60,.012) 1px,transparent 1px);background-size:100% 38px,38px 100%;opacity:.7;z-index:0}::selection{background:var(--selection-bg)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--duration-fast) var(--ease-standard),opacity var(--duration-fast) var(--ease-standard)}a:hover{color:var(--accent-secondary)}button{cursor:pointer;border:none;outline:none;background:none;font-family:var(--font-body)}input,textarea,select{font-family:var(--font-body);font-size:inherit;outline:none}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none}input[type=search]{-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type=search]::-webkit-search-decoration,input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-results-button,input[type=search]::-webkit-search-results-decoration{-webkit-appearance:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-border-hover)}.container{max-width:var(--content-width);margin:0 auto;padding:0 32px}.app-frame{width:min(100%,var(--content-width));margin:0 auto;padding:0 32px}.section-shell{padding:var(--space-4xl) 0}.section-divider{border-top:1px solid var(--border-primary)}.section-kicker{display:inline-flex;align-items:center;gap:var(--space-xs);font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}.section-kicker:before{content:"";width:2.5rem;height:1px;background:var(--line-accent)}.section-title{font-family:var(--font-display);font-size:clamp(2rem,4.8vw,4rem);font-weight:600;letter-spacing:-.035em;line-height:1;color:var(--text-primary)}.section-description{max-width:56ch;color:var(--text-secondary);font-size:1rem;line-height:1.85}.surface-panel{position:relative;background:var(--bg-panel);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.glass-card{position:relative;background:var(--bg-panel);border:1px solid var(--border-primary);border-radius:var(--radius-xl);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-soft)}.paper-sheet{background:linear-gradient(180deg,var(--paper-sheet-gloss),transparent 28%),var(--bg-panel-strong);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-panel)}.gradient-text{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;scroll-behavior:auto!important}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-in-up.visible{opacity:1;transform:translateY(0)}@media (max-width: 768px){.app-frame,.container{padding:0 18px}.section-shell{padding:var(--space-3xl) 0}}