:root{--bg-deep: #07090e;--bg-card: rgba(13, 17, 27, .55);--gold: #d4a853;--gold-bright: #fcd882;--gold-pale: #eadaa2;--text-primary: #f5f2eb;--text-secondary: #c2bcb0;--text-muted: #858074;--border-gold: rgba(212, 168, 83, .15);--border-gold-hover: rgba(252, 216, 130, .45);--glow-gold: 0 0 25px rgba(212, 168, 83, .18);--font-heading: "Noto Serif SC", "PingFang SC", "Hiragino Sans GB", serif;--font-body: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;--font-decor: "Cinzel Decorative", serif;--transition-smooth: all .6s cubic-bezier(.16, 1, .3, 1);--transition-fast: all .25s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px;background:var(--bg-deep)}body{font-family:var(--font-body);background:radial-gradient(ellipse at 50% 20%,#111726 0%,transparent 60%),radial-gradient(circle at 80% 80%,#0d121f,#07090e);color:var(--text-primary);line-height:1.8;min-height:100vh;overflow-x:hidden;position:relative;letter-spacing:.04em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.aurora{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}.aurora .orb{position:absolute;border-radius:50%;filter:blur(140px);opacity:.09;mix-blend-mode:screen;animation:floatOrb 25s infinite alternate ease-in-out;will-change:transform}.orb-1{width:700px;height:700px;background:radial-gradient(circle,rgba(212,168,83,.8) 0%,transparent 80%);top:-10%;left:-5%;animation-duration:24s}.orb-2{width:600px;height:600px;background:radial-gradient(circle,rgba(122,158,177,.7) 0%,transparent 80%);bottom:-5%;right:-5%;animation-duration:28s;animation-delay:-6s}.orb-3{width:450px;height:450px;background:radial-gradient(circle,rgba(184,145,75,.5) 0%,transparent 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70%);background-size:200% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shineGlow 6s infinite linear;pointer-events:none}@keyframes shineGlow{0%{background-position:-100% 0}to{background-position:100% 0}}.sub-title{font-family:var(--font-heading);font-size:1.35rem;font-weight:400;color:var(--gold-pale);letter-spacing:.22em;margin-top:.8rem;text-shadow:0 2px 4px rgba(0,0,0,.5);opacity:.95}.core-quote{text-align:center;padding:30px 0 60px;margin:30px auto 0;max-width:600px;position:relative}.core-quote p{font-family:var(--font-heading);font-size:clamp(1.45rem,3.2vw,1.95rem);font-weight:400;color:#fff;letter-spacing:.08em;line-height:1.8;background:linear-gradient(180deg,#ffffff 15%,var(--gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block;filter:drop-shadow(0 8px 16px rgba(0,0,0,.5))}.core-quote .highlight{background:linear-gradient(120deg,#fff 0%,var(--gold-bright) 50%,var(--gold) 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cubic-bezier(.16,1,.3,1);pointer-events:none}.card:hover:before{opacity:1}.card-num{font-family:var(--font-decor);font-size:2.8rem;font-weight:700;color:var(--gold);opacity:.35;line-height:1;margin-bottom:14px;transition:var(--transition-smooth)}.card:hover .card-num{opacity:.85;color:var(--gold-bright);transform:translateZ(20px);text-shadow:0 0 12px rgba(252,216,130,.45)}.card-title{font-family:var(--font-heading);font-size:1.35rem;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.06em;line-height:1.45;transition:var(--transition-smooth)}.card:hover .card-title{letter-spacing:.08em}.card-desc{color:var(--text-secondary);font-size:.96rem;line-height:1.8;letter-spacing:.03em}.card-desc strong{color:var(--gold-bright);font-weight:600;text-shadow:0 0 8px rgba(252,216,130,.15)}.closing{text-align:center;padding:50px 0 70px;max-width:650px;margin:0 auto}.closing-text{font-family:var(--font-heading);font-size:1.3rem;color:#e5decb;line-height:2.3;letter-spacing:.06em;margin-bottom:32px;text-shadow:0 2px 4px rgba(0,0,0,.4)}.closing-text .gold{color:var(--gold-bright);font-weight:600;font-size:1.45rem;text-shadow:0 0 10px rgba(252,216,130,.25)}.signature{font-family:var(--font-heading);font-size:1.6rem;font-weight:600;color:#f7f3eb;margin-top:40px;letter-spacing:.15em;text-shadow:0 0 20px rgba(212,168,83,.5);position:relative;display:inline-block}.signature:after{content:"";position:absolute;bottom:-8px;left:10%;width:80%;height:1.5px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}.footer{text-align:center;padding:40px 0 50px;border-top:1px solid rgba(255,255,255,.05);color:var(--text-muted);font-size:.88rem;letter-spacing:.06em}.footer span{color:var(--gold-bright);font-weight:600}.boat-animation{display:flex;justify-content:center;margin:35px 0 0;perspective:600px}.boat-animation svg{transform-origin:bottom 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.logo-wave-2{transform:translateY(1.8px) scaleX(1.03);opacity:.98}.logo-text-area{margin-top:18px;text-align:center}.logo-zh{font-family:var(--font-heading);font-size:1.6rem;font-weight:300;color:#f7f3eb;letter-spacing:.35em;margin-left:.35em;text-shadow:0 2px 4px rgba(0,0,0,.3);transition:var(--transition-smooth)}.logo-en-container{margin-top:6px;overflow:hidden;position:relative;display:inline-block;padding:0 4px}.logo-en{font-family:var(--font-body);font-size:.7rem;font-weight:300;color:var(--text-muted);letter-spacing:.5em;margin-left:.5em;display:block;transition:var(--transition-smooth);text-transform:uppercase}.logo-wrapper:hover .logo-zh{color:var(--gold-bright);letter-spacing:.4em;margin-left:.4em;text-shadow:0 0 10px rgba(252,216,130,.3)}.logo-wrapper:hover .logo-en{color:var(--gold-pale);letter-spacing:.55em;margin-left:.55em}