:root{--ink: #1c1410;--bg-ink: #0c0a08;--ink-mid: #1e1b18;--porcelain: #f5f0e8;--porcelain-mid:#ede6d8;--gold: #9e7030;--gold-light: #c9a96e;--gold-dim: rgba(158, 112, 48, .16);--text-dark: #1a1208;--text-mid: #4a3a28;--text-soft: #8a7560;--white: #ffffff;--font-display: Georgia, "Times New Roman", "Songti SC", "SimSun", "Microsoft YaHei", serif;--font-serif: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--section-pad: 120px;--container: 1360px;--surface: #ffffff;--header-bg: rgba(245, 240, 232, .96);--header-text: rgba(28, 20, 16, .72);--section-bg: #e8e0d0;--on-section: #1c1410;--on-section-mid: rgba(28, 20, 16, .55);--on-section-soft: rgba(28, 20, 16, .32);--on-section-line: rgba(28, 20, 16, .08);--overlay-1: rgba(8, 6, 4, .88);--overlay-2: rgba(8, 6, 4, .68);--overlay-card: rgba(8, 6, 4, .86)}html.theme-dark{color-scheme:dark;--ink: #e2d9cc;--bg-ink: #0c0a08;--ink-mid: #1e1b18;--porcelain: #141210;--porcelain-mid:rgba(255,255,255,.08);--text-dark: #e2d9cc;--text-mid: #b0a494;--text-soft: rgba(226,217,204,.42);--surface: #201e1b;--gold: #d4aa5c;--gold-light: #e8c87a;--gold-dim: rgba(212,170,92,.18);--overlay-1: rgba(12, 10, 8, .92);--overlay-2: rgba(12, 10, 8, .72);--overlay-card: rgba(12, 10, 8, .9);--header-bg: rgba(12, 10, 8, .95);--header-text: rgba(255, 255, 255, .78);--section-bg: #0c0a08;--on-section: #e2d9cc;--on-section-mid: rgba(226, 217, 204, .5);--on-section-soft: rgba(226, 217, 204, .28);--on-section-line: rgba(255, 255, 255, .06)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background:var(--porcelain);color:var(--text-dark);line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background .05s,color .05s}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-ink)}::-webkit-scrollbar-thumb{background:var(--gold);border-radius:3px}::selection{background:var(--gold);color:var(--ink)}.container{max-width:var(--container);margin:0 auto;padding:var(--section-pad) 60px}.container--narrow{max-width:1080px;margin:0 auto;padding:var(--section-pad) 60px}.bg-porcelain{background:var(--porcelain)}.bg-white{background:var(--surface)}.bg-ink{background:var(--bg-ink)}.reveal{opacity:0;transform:translateY(48px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}.reveal.from-left{transform:translate(-60px)}.reveal.from-right{transform:translate(60px)}.reveal.scale-up{transform:scale(.92) translateY(24px)}.reveal.is-visible{opacity:1;transform:none}.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}.reveal-d4{transition-delay:.4s}.reveal-d5{transition-delay:.5s}.reveal-d6{transition-delay:.6s}@keyframes fadeUp{0%{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes drawLine{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes scrollBounce{0%,to{transform:translateY(0);opacity:1}50%{transform:translateY(8px);opacity:.4}}.gold-line{width:48px;height:2px;background:var(--gold);display:inline-block}.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:14px 36px;background:var(--gold);color:var(--ink);font-family:var(--font-serif);font-size:15px;font-weight:500;letter-spacing:.05em;text-decoration:none;border:none;cursor:pointer;transition:background .3s,transform .3s var(--ease-out),box-shadow .3s}.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 12px 32px #c9a96e4d}.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:13px 34px;background:transparent;color:var(--white);font-family:var(--font-serif);font-size:15px;letter-spacing:.05em;text-decoration:none;border:1px solid rgba(255,255,255,.4);cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;transition:border-color .3s,background .3s,transform .3s var(--ease-out)}.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}html.snap-scroll{scroll-snap-type:y mandatory;scroll-behavior:smooth}html.snap-scroll .hero,html.snap-scroll .intro-section,html.snap-scroll .temperature-section,html.snap-scroll .achievements-section,html.snap-scroll .works-section,html.snap-scroll .honors-section,html.snap-scroll .history-section,html.snap-scroll .skill-section,html.snap-scroll .contact-section{scroll-snap-align:start;scroll-snap-stop:always;min-height:100vh;display:flex;flex-direction:column;justify-content:center}html.snap-scroll .site-footer{scroll-snap-align:start}.gray-bg{background:var(--white)}.title{font-family:var(--font-serif);font-size:30px;color:var(--ink);text-align:center}.title-sub{font-size:14px;color:var(--text-soft);text-align:center;margin-bottom:60px;display:block}.mobile-page{width:100%;max-width:100vw;min-height:100vh;background:#fff;color:#333;padding-bottom:calc(92px + env(safe-area-inset-bottom));font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,PingFang SC,sans-serif;line-height:1.7;overflow-x:hidden}.mobile-page,.mobile-page *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.mobile-container{width:100%;max-width:750px;margin:0 auto;padding:0 16px}.mobile-page-title{text-align:center;padding:30px 0 20px}.mobile-page-title__en{display:block;margin-bottom:8px;color:#c9a66b;font-size:12px;letter-spacing:2px;text-transform:uppercase}.mobile-page-title__cn{position:relative;margin:0;padding-bottom:9px;color:#2c2c2c;font-size:22px;font-weight:500;line-height:1.35}.mobile-page-title__cn:after{content:"";position:absolute;left:50%;bottom:0;width:40px;height:1px;background:#c9a66b;transform:translate(-50%)}.mobile-section{padding:40px 0}.mobile-section--warm{background:#f9f6f0}.mobile-section-title{margin-bottom:26px;text-align:center}.mobile-section-title__en{display:block;margin-bottom:6px;color:#c9a66b;font-size:12px;letter-spacing:2px;text-transform:uppercase}.mobile-section-title__cn{position:relative;margin:0;padding-bottom:10px;color:#333;font-size:20px;font-weight:500;line-height:1.35}.mobile-section-title__cn:after{content:"";position:absolute;left:50%;bottom:0;width:40px;height:2px;background:#c9a66b;transform:translate(-50%)}.mobile-waterfall{column-count:2;column-gap:10px}.mobile-rich-text{color:#555;font-size:15px;line-height:1.9;text-align:justify;word-break:break-word}.mobile-rich-text :where(p,div){margin:0 0 16px}.mobile-rich-text :where(img,video,iframe){display:block;max-width:100%;height:auto;margin:16px auto;border-radius:8px}.mobile-empty,.mobile-loading{padding:40px 0;color:#887965;font-size:14px;text-align:center}.mobile-pill{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:5px 14px;border:1px solid #ddd;border-radius:999px;color:#666;background:#fff;font:inherit;font-size:13px;white-space:nowrap}.mobile-pill.is-active{border-color:#c9a66b;background:#c9a66b;color:#fff}.mobile-card{overflow:hidden;border:1px solid #f0e9dd;border-radius:8px;background:#f9f6f0}.mobile-topbar{position:sticky;top:0;z-index:998;height:56px;background:#fff;box-shadow:0 1px 3px #0000000d}.mobile-topbar__inner{display:grid;grid-template-columns:36px 1fr 36px;align-items:center;width:100%;max-width:750px;height:100%;margin:0 auto;padding:0 12px}.mobile-topbar__brand{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;text-decoration:none}.mobile-topbar__logo{display:block;width:38px;height:28px;object-fit:contain}.mobile-topbar__domain{overflow:hidden;color:#333;font-size:13px;font-weight:600;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap}.mobile-topbar__title{overflow:hidden;color:#222;font-size:18px;font-weight:700;letter-spacing:1px;text-align:center;text-overflow:ellipsis;white-space:nowrap}.mobile-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:#222;font:inherit;font-size:26px;font-weight:800;line-height:1;text-decoration:none}.mobile-bottom-nav{position:fixed;right:0;bottom:0;left:0;z-index:999;width:100%;max-width:100vw;overflow:visible;height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:transparent}.mobile-bottom-nav:before{position:absolute;top:-20px;right:0;bottom:0;left:0;z-index:0;background-image:url("data:image/svg+xml,%3Csvg width='390' height='84' viewBox='0 0 390 84' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20H170C173 9 183 2 195 2C207 2 217 9 220 20H390V84H0V20Z' fill='%23fff' stroke='%23ede7de' stroke-width='1'/%3E%3C/svg%3E");background-position:center top;background-repeat:no-repeat;background-size:100% 100%;content:"";filter:drop-shadow(0 -2px 10px rgba(0,0,0,.05));pointer-events:none}.mobile-bottom-nav__inner{position:relative;z-index:2;display:flex;width:100%;max-width:750px;min-width:0;height:64px;margin:0 auto;padding:0 4px}.mobile-bottom-nav__item{display:flex;flex:1 1 0;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:0;min-width:0;padding:0 2px;color:#666;font-size:11px;text-decoration:none;transition:color .22s ease}.mobile-bottom-nav__item--center{position:relative}.mobile-bottom-nav__item.is-active{color:#c9a66b}.mobile-bottom-nav__item:active{opacity:.88}.mobile-bottom-nav__item.is-tapping .mobile-bottom-nav__icon{animation:mobile-tab-icon-pop .22s ease}.mobile-bottom-nav__icon{display:block;width:22px;height:22px;object-fit:contain;line-height:1}.mobile-bottom-nav__item--center .mobile-bottom-nav__icon{position:relative;z-index:1;width:31px;height:31px;transform:translateY(-13px);transition:transform .24s cubic-bezier(.34,1.56,.64,1)}.mobile-bottom-nav__item--center .mobile-bottom-nav__label{transform:translateY(-10px)}.mobile-bottom-nav__item--center:active .mobile-bottom-nav__icon{transform:translateY(-13px) scale(1.04)}.mobile-bottom-nav__item--center.is-tapping .mobile-bottom-nav__icon{animation:mobile-center-tab-icon-pop .24s ease}@keyframes mobile-tab-icon-pop{0%{transform:scale(1)}45%{transform:scale(.92)}to{transform:scale(1)}}@keyframes mobile-center-tab-icon-pop{0%{transform:translateY(-13px) scale(1)}45%{transform:translateY(-13px) scale(.94)}to{transform:translateY(-13px) scale(1)}}.mobile-bottom-nav__label{position:relative;z-index:1;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html.theme-dark .mobile-page{background:#fff;color:#333}