:root{--c-wine-primary: #8a1b1a;--c-wine-dark: #5c0f0e;--c-wine-light: #b33230;--c-wine-gradient: linear-gradient(135deg, #8a1b1a 0%, #5c0f0e 100%);--c-gold-primary: #c99c52;--c-gold-light: #f2d89f;--c-gold-dark: #9c732b;--c-gold-gradient: linear-gradient(135deg, #f2d89f 0%, #c99c52 50%, #9c732b 100%);--c-paper-white: #ffffff;--c-paper-base: #fdfbf7;--c-paper-warm: #f5f1e8;--c-paper-border: #e8e2d5;--c-stone-black: #1f1b19;--c-stone-card: #28221f;--c-stone-muted: #4a423e;--c-text-main: #2b2523;--c-text-sub: #544c48;--c-text-muted: #827771;--c-text-gold: #b38536;--font-serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", "SimSun", serif;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .03);--shadow-md: 0 8px 24px rgba(60, 45, 35, .06);--shadow-lg: 0 16px 40px rgba(60, 45, 35, .09);--shadow-gold: 0 8px 30px rgba(201, 156, 82, .18);--shadow-red: 0 8px 30px rgba(138, 27, 26, .2);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--transition-normal: all .35s cubic-bezier(.25, .8, .25, 1);--transition-slow: all .6s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--c-paper-base);color:var(--c-text-main);line-height:1.7;overflow-x:hidden;position:relative}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--c-paper-warm)}::-webkit-scrollbar-thumb{background:var(--c-wine-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--c-wine-dark)}.font-serif{font-family:var(--font-serif)}.font-sans{font-family:var(--font-sans)}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}@media(max-width:768px){.container{padding-left:16px;padding-right:16px}}.section-padding{padding-top:100px;padding-bottom:100px;position:relative}@media(max-width:768px){.section-padding{padding-top:60px;padding-bottom:60px}}.section-header{text-align:center;margin-bottom:64px;position:relative}.section-badge{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;letter-spacing:.2em;color:var(--c-wine-primary);background:#8a1b1a14;border:1px solid rgba(138,27,26,.2);padding:6px 18px;border-radius:var(--radius-full);margin-bottom:16px;font-family:var(--font-serif);font-weight:600;text-transform:uppercase}.section-title{font-family:var(--font-serif);font-size:clamp(2rem,3.5vw,2.75rem);font-weight:700;color:var(--c-stone-black);letter-spacing:.05em;line-height:1.3;margin-bottom:16px;position:relative;display:inline-block}.section-subtitle{font-size:clamp(.95rem,1.5vw,1.125rem);color:var(--c-text-sub);max-width:720px;margin:0 auto;line-height:1.8}.text-gold-gradient{background:var(--c-gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.text-wine-gradient{background:var(--c-wine-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.border-chinese-cloud{position:relative}.border-chinese-cloud:before,.border-chinese-cloud:after{content:"";position:absolute;width:24px;height:24px;border:2px solid var(--c-gold-primary);opacity:.6}.border-chinese-cloud:before{top:12px;left:12px;border-right:none;border-bottom:none}.border-chinese-cloud:after{bottom:12px;right:12px;border-left:none;border-top:none}.chinese-seal{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;width:48px;height:48px;background-color:var(--c-wine-primary);color:var(--c-gold-light);border:2px solid #a32220;border-radius:6px;box-shadow:inset 0 0 4px #0006,0 2px 6px #0003;font-family:var(--font-serif);font-weight:700;line-height:1.1;font-size:.85rem;letter-spacing:.05em;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.chinese-seal:after{content:"";position:absolute;top:1px;right:1px;bottom:1px;left:1px;border:1px dashed rgba(242,216,159,.4);border-radius:4px;pointer-events:none}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--c-wine-gradient);color:#fff;border:1px solid rgba(242,216,159,.4);padding:12px 32px;border-radius:var(--radius-full);font-family:var(--font-serif);font-size:1rem;letter-spacing:.08em;font-weight:600;cursor:pointer;box-shadow:var(--shadow-red);transition:var(--transition-normal);text-decoration:none}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px #8a1b1a66;border-color:var(--c-gold-light)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#ffffff26;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;border:1px solid rgba(255,255,255,.3);padding:12px 32px;border-radius:var(--radius-full);font-family:var(--font-serif);font-size:1rem;letter-spacing:.08em;font-weight:500;cursor:pointer;transition:var(--transition-normal);text-decoration:none}.btn-secondary:hover{background:#ffffff40;border-color:#fff;transform:translateY(-2px)}.btn-outline-gold{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:transparent;color:var(--c-gold-dark);border:1.5px solid var(--c-gold-primary);padding:10px 26px;border-radius:var(--radius-full);font-family:var(--font-serif);font-size:.95rem;letter-spacing:.05em;font-weight:600;cursor:pointer;transition:var(--transition-normal);text-decoration:none}.btn-outline-gold:hover{background:var(--c-gold-primary);color:#fff;box-shadow:var(--shadow-gold)}.glass-card{background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--c-paper-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:var(--transition-normal)}.glass-card:hover{box-shadow:var(--shadow-lg);border-color:var(--c-gold-primary)}.dark-card{background:var(--c-stone-card);border:1px solid rgba(201,156,82,.2);border-radius:var(--radius-md);color:#e5e5e5;box-shadow:var(--shadow-lg);transition:var(--transition-normal)}.dark-card:hover{border-color:var(--c-gold-primary);box-shadow:var(--shadow-gold)}@keyframes floatSlow{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.animate-float{animation:floatSlow 4s ease-in-out infinite}@keyframes pulseGlow{0%,to{opacity:.3}50%{opacity:.7}}.animate-pulse-glow{animation:pulseGlow 3s ease-in-out infinite}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media(max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.text-vertical{writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.28em;line-height:1.8}.xuan-paper-bg{background-color:var(--c-paper-base);background-image:radial-gradient(ellipse at 50% 20%,rgba(201,156,82,.04) 0%,transparent 60%),linear-gradient(90deg,rgba(232,226,213,.12) 1px,transparent 1px),linear-gradient(0deg,rgba(232,226,213,.08) 1px,transparent 1px);background-size:100% 100%,36px 36px,36px 36px}.stele-card{background:linear-gradient(175deg,#fff,#faf6ee,#f4eee1);border:1.5px solid rgba(201,156,82,.45);box-shadow:0 12px 36px #5c0f0e0f,0 2px 8px #00000005,inset 0 0 0 1px #fffc;position:relative}.book-spine-card{border:1px solid rgba(201,156,82,.35);padding:28px 24px;position:relative;background:#fff;border-radius:6px;box-shadow:0 4px 16px #00000008}.book-spine-card:before{content:"";position:absolute;top:5px;left:5px;right:5px;bottom:5px;border:1px solid rgba(201,156,82,.18);pointer-events:none;border-radius:4px}.seal-badge{display:inline-flex;align-items:center;justify-content:center;padding:4px 10px;font-family:var(--font-serif);font-size:.82rem;font-weight:700;letter-spacing:.16em;color:#a3201f;background:#a3201f0f;border:1.5px solid #a3201f;border-radius:4px;box-shadow:inset 0 0 4px #a3201f26}.hairline-gold{height:1px;background:linear-gradient(90deg,transparent 0%,rgba(201,156,82,.5) 30%,rgba(201,156,82,.8) 50%,rgba(201,156,82,.5) 70%,transparent 100%);margin:20px 0}.couplet-banner{display:inline-flex;align-items:center;gap:16px;padding:10px 24px;background:#fdfbf7d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(201,156,82,.4);border-radius:999px;box-shadow:0 4px 16px #0000000a}.absolute{position:absolute!important}.relative{position:relative!important}.top-1{top:4px!important}.top-2{top:8px!important}.top-3{top:12px!important}.top-4{top:16px!important}.left-1{left:4px!important}.left-2{left:8px!important}.left-3{left:12px!important}.left-4{left:16px!important}.right-1{right:4px!important}.right-2{right:8px!important}.right-3{right:12px!important}.right-4{right:16px!important}.bottom-1{bottom:4px!important}.bottom-2{bottom:8px!important}.bottom-3{bottom:12px!important}.bottom-4{bottom:16px!important}.rotate-90{transform:rotate(90deg)!important}.-rotate-90{transform:rotate(-90deg)!important}.rotate-180{transform:rotate(180deg)!important}.scale-x-\[-1\]{transform:scaleX(-1)!important}.pointer-events-none{pointer-events:none!important}.inline-block{display:inline-block!important}.mr-2{margin-right:8px!important}.mx-auto{margin-left:auto!important;margin-right:auto!important}.mb-3{margin-bottom:12px!important}.mb-4{margin-bottom:16px!important}