:root{--bg-deep: #06070f;--bg-surface: #0e111f;--bg-card: rgba(18, 23, 38, .82);--bg-card-solid: #121a2d;--border: rgba(148, 163, 184, .2);--text-main: #ecf1ff;--text-muted: #92a0bf;--text-dim: #66739a;--accent: #4cc9f0;--accent-soft: #72d4ff;--accent-glow: 0 0 50px rgba(76, 201, 240, .2);--max-width: 1700px;--container-pad: clamp(20px, 4vw, 56px);--radius-lg: 22px;--radius-md: 14px;--radius-sm: 10px;--font-title: "Space Grotesk", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:radial-gradient(circle at 10% 0%,#0a1630 0%,transparent 38%),radial-gradient(circle at 90% 20%,#111d40 0%,transparent 36%),var(--bg-deep);color:var(--text-main);overflow-x:hidden;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh}.container{width:min(var(--max-width),calc(100% - 2 * var(--container-pad)));margin:0 auto}.section{padding:110px var(--container-pad)}.hero,.contact{position:relative;min-height:100vh;height:100vh;overflow:hidden}.section-title{display:flex;flex-direction:column;gap:12px;margin-bottom:36px}.section-kicker{font-size:.8rem;color:var(--accent-soft);text-transform:uppercase;letter-spacing:.18em}.section-title h2{font-size:clamp(2rem,3.5vw,3rem);font-weight:600;font-family:var(--font-title);letter-spacing:.01em}.section-title p{max-width:820px;color:var(--text-muted);font-size:1.02rem}.grid{display:grid;gap:20px}.glass{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand-text{font-family:var(--font-title);font-weight:600;letter-spacing:.05em}.nav{position:fixed;top:0;left:0;right:0;z-index:30;padding:20px var(--container-pad);transition:all .3s ease}.nav--solid{background:#06070fbd;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(148,163,184,.16);padding-top:14px;padding-bottom:14px}.nav-row{width:min(var(--max-width),100%);margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{color:var(--text-muted);font-size:.9rem;position:relative;padding:8px 4px}.nav-links a.active,.nav-links a:hover{color:var(--text-main)}.nav-links a.active:after,.nav-links a:hover:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:linear-gradient(90deg,var(--accent) 0%,transparent 100%)}.nav-cta{padding:10px 18px;border:1px solid var(--accent);color:var(--text-main);border-radius:999px;font-size:.82rem;background:#4cc9f01a}.hero{display:grid;place-items:center;text-align:center}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-bg video,.hero-bg .hero-fallback{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.hero-bg .hero-fallback{background:linear-gradient(130deg,#081224,#0f1d43,#161f3f 70%,#060a16)}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(180deg,#06070fbf,#06070f66 45%,#06070fd9),repeating-linear-gradient(90deg,rgba(255,255,255,.03),rgba(255,255,255,.03) 2px,transparent 2px,transparent 8px)}.hero-content{position:relative;z-index:2}.hero-content h1{font-size:clamp(2.3rem,6vw,5.2rem);line-height:1.12;margin:10px auto 20px;max-width:900px;font-weight:600;letter-spacing:-.02em;font-family:var(--font-title)}.hero-content h1 span{color:var(--accent-soft)}.hero-content p{font-size:clamp(.98rem,1.6vw,1.1rem);color:var(--text-muted);max-width:700px;margin:0 auto 34px}.btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;min-width:154px;padding:12px 22px;border-radius:999px;font-size:.9rem;border:1px solid transparent;font-weight:500}.btn-primary{background:linear-gradient(135deg,var(--accent),#7ce0ff);color:#04050a}.btn-secondary{color:var(--text-main);border-color:#ecf1ff47;background:#ecf1ff08}.hero-signal{position:absolute;left:50%;bottom:28px;transform:translate(-50%);z-index:2;color:var(--text-dim);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase}.about-layout{display:grid;grid-template-columns:320px 1fr;gap:34px}.about-avatar{border-radius:var(--radius-lg);min-height:360px;background:linear-gradient(160deg,#101b38,#18274a 45%,#090d1b);border:1px solid var(--border);position:relative;overflow:hidden}.avatar-photo{position:absolute;top:18px;right:18px;bottom:18px;left:18px;border-radius:18px;border:1px solid rgba(255,255,255,.18);background:linear-gradient(140deg,#4cc9f059,#72d4ff29),linear-gradient(140deg,#111827cc,#11182733);display:flex;align-items:center;justify-content:center;color:#ecf1ffa6;font-size:.84rem}.profile-info{display:grid;gap:16px}.profile-data{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.profile-data div{padding:12px 14px;border-radius:var(--radius-sm);background:#12172680;border:1px solid var(--border)}.profile-data .label{color:var(--text-dim);font-size:.76rem}.profile-data .value{margin-top:3px;color:var(--text-main);font-weight:500}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:18px;border-top:1px solid var(--border)}.stat-card{border-radius:var(--radius-md);padding:16px;background:var(--bg-card-solid);border:1px solid var(--border)}.stat-value{font-size:clamp(1.5rem,3.2vw,2.2rem);font-family:var(--font-title);color:var(--accent-soft)}.stat-label{font-size:.82rem;color:var(--text-muted)}.projects-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.projects-grid--video-only{grid-template-columns:repeat(2,minmax(0,1fr))}.project-card--clickable{cursor:pointer;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.project-card--clickable:hover{transform:translateY(-6px);border-color:#72d4ff73;box-shadow:0 0 0 1px #72d4ff14,0 20px 50px #00000059}.project-cover--video{position:relative}.project-cover--video video{opacity:.84;filter:saturate(.95) contrast(1.03)}.project-cover__overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;justify-content:space-between;padding:18px 20px;background:linear-gradient(180deg,#05081414,#05081494);pointer-events:none}.project-cover__overlay strong{align-self:flex-end;font-size:.85rem;color:#ecf1ff;letter-spacing:.08em;text-transform:uppercase}.video-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#03060ec7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);display:grid;place-items:center;padding:24px}.video-modal__panel{position:relative;width:min(1100px,100%);border-radius:24px;overflow:hidden;background:#060914;border:1px solid rgba(148,163,184,.22);box-shadow:0 20px 80px #00000080}.video-modal__panel video{width:100%;aspect-ratio:16 / 9;display:block;background:#000}.video-modal__meta{padding:20px 22px 24px}.video-modal__meta h3{font-family:var(--font-title);font-size:1.4rem;margin:6px 0 8px}.video-modal__meta p{color:var(--text-muted)}.video-modal__close{position:absolute;top:16px;right:16px;z-index:2;padding:10px 14px;border-radius:999px;border:1px solid rgba(236,241,255,.2);background:#050814cc;color:var(--text-main)}.project-card{border-radius:24px;overflow:hidden;border:1px solid var(--border);background:#0c111eb3}.project-cover{position:relative;min-height:320px;overflow:hidden;border-bottom:1px solid rgba(148,163,184,.25)}.project-cover img{width:100%;height:100%;object-fit:cover;min-height:320px}.project-cover video{width:100%;height:100%;object-fit:cover;min-height:320px;background:#050814;display:block}.project-cover:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#04071033 20%,#040710c7)}.project-cover span{position:absolute;left:22px;top:18px;z-index:2;padding:7px 12px;border-radius:999px;border:1px solid rgba(236,241,255,.25);font-size:.75rem;color:#ecf1ff;background:#080b1473}.project-content{padding:24px}.project-content h3{font-family:var(--font-title);font-size:clamp(1.1rem,2.2vw,1.35rem);margin-bottom:10px}.project-content p{color:var(--text-muted);font-size:.92rem}.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.project-tags span{padding:5px 10px;border:1px solid rgba(76,201,240,.25);color:var(--accent-soft);border-radius:999px;font-size:.74rem}.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.strength-card{border-radius:var(--radius-md);border:1px solid var(--border);background:#10182acc;padding:20px}.strength-card h3{margin:14px 0 8px;font-size:1.05rem;font-family:var(--font-title)}.strength-card li{list-style:none;font-size:.9rem;color:var(--text-muted);padding:4px 0}.contact{display:grid;place-items:center;padding:0 var(--container-pad)}.contact__inner{width:min(var(--max-width),100%);border:1px solid rgba(148,163,184,.22);border-radius:var(--radius-lg);padding:clamp(22px,5vw,56px);text-align:center;background:linear-gradient(160deg,#080f1ed9,#111826e6)}.contact__links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px}.contact-link{min-width:230px;padding:14px 18px;border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(148,163,184,.3)}.contact__inner h2{font-size:clamp(2rem,4.8vw,3.5rem);margin-top:14px;line-height:1.2;font-family:var(--font-title)}.contact__inner p{color:var(--text-muted);max-width:680px;margin:8px auto 0}.contact-note{margin-top:50px;color:var(--text-dim);padding-top:22px;border-top:1px solid rgba(148,163,184,.2);font-size:.82rem}.glow{position:absolute;width:46vmax;height:46vmax;background:radial-gradient(circle,rgba(76,201,240,.32),transparent 58%);filter:blur(16px)}.glow-left{top:-20%;left:-8%}.glow-right{bottom:-24%;right:-12%}@media(max-width:1200px){.about-layout,.strength-grid,.projects-grid,.projects-grid--video-only{grid-template-columns:1fr}.about-layout{gap:20px}.about-avatar{min-height:320px;max-width:420px;margin:0 auto}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.section{padding:90px var(--container-pad)}.nav-links{gap:14px}.nav-links a{font-size:.8rem}.hero-content h1{margin-bottom:16px}.hero-content p{margin-bottom:30px}}@media(max-width:700px){.nav-row{gap:14px}.video-modal{padding:12px}.video-modal__meta{padding:16px 16px 18px}.project-cover video{min-height:260px}.nav-links{display:none}.profile-data,.stats{grid-template-columns:1fr}.project-cover{min-height:260px}}