:root {
    --glass-bg: rgba(255,255,255,0.06);
    --glass-border: rgba(255,255,255,0.12);
    --glass-blur: 20px;
    --text: #e2e8f0;
    --text-dim: rgba(255,255,255,0.5);
    --accent: #a78bfa;
    --accent2: #60a5fa;
    --radius: 16px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --morph: cubic-bezier(0.77, 0, 0.175, 1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{overflow:hidden;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--text);height:100%;overflow:hidden;background:#0a0a1a}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* ===== 噪点纹理 ===== */
.noise-overlay{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:0.02;filter:url(#noise);width:100%;height:100%}

/* ===== 鼠标光晕 ===== */
.cursor-glow{position:fixed;width:500px;height:500px;border-radius:50%;pointer-events:none;z-index:1;opacity:0;transition:opacity 0.5s;background:radial-gradient(circle,rgba(167,139,250,0.12) 0%,rgba(96,165,250,0.06) 40%,transparent 70%);transform:translate(-50%,-50%)}
body:hover .cursor-glow{opacity:1}

/* ===== 背景视频 ===== */
.bg-video-container{position:fixed;inset:0;z-index:0;overflow:hidden}
.bg-video{position:absolute;width:100%;height:100%;object-fit:cover;opacity:0.6}
.bg-video-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.35)}

/* ===== 导航栏 ===== */
.glass{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:0}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;border-top:none;border-left:none;border-right:none;border-radius:0;transition:background 0.4s,border-color 0.4s}
.nav-container{max-width:1200px;margin:0 auto;padding:0 30px;display:flex;justify-content:space-between;align-items:center;height:64px}
.nav-logo{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;gap:8px}
.nav-logo-img{height:32px;width:auto;border-radius:6px}
.nav-menu{display:flex;list-style:none;gap:8px}
.nav-link{font-size:14px;font-weight:500;color:var(--text-dim);padding:8px 16px;border-radius:10px;transition:all 0.3s var(--ease);position:relative}
.nav-link:hover{color:#fff;background:rgba(255,255,255,0.06)}
.nav-link.active{color:#fff;background:rgba(167,139,250,0.2)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s var(--ease)}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== 右侧圆点导航 ===== */
.nav-dots{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:1000;display:flex;flex-direction:column;gap:12px}
.dot{width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,0.25);background:transparent;cursor:pointer;padding:0;transition:all 0.4s var(--ease)}
.dot:hover{border-color:rgba(255,255,255,0.6);transform:scale(1.3)}
.dot.active{background:var(--accent);border-color:var(--accent);box-shadow:0 0 12px rgba(167,139,250,0.5)}

/* ===== 页面容器 ===== */
.page-wrapper{position:relative;width:100%;height:100vh;overflow:hidden}

/* ===== Panel 基础 ===== */
.panel{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:scale(0.92) translateY(30px);filter:blur(8px);transition:opacity 0.7s var(--morph),transform 0.7s var(--morph),filter 0.7s var(--morph),visibility 0s 0.7s}
.panel.active{opacity:1;visibility:visible;transform:scale(1) translateY(0);filter:blur(0);transition:opacity 0.7s var(--morph),transform 0.7s var(--morph),filter 0.7s var(--morph),visibility 0s 0s}
.panel.exit-up{transform:scale(0.92) translateY(-50px);opacity:0;filter:blur(8px)}
.panel.exit-down{transform:scale(0.92) translateY(50px);opacity:0;filter:blur(8px)}

.panel-bg{position:absolute;inset:0;z-index:0;transition:background 0.8s var(--ease)}
.bg-home{background:rgba(10,10,26,0.3)}
.bg-home::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 25% 75%,rgba(167,139,250,0.08) 0%,transparent 55%),radial-gradient(ellipse at 75% 25%,rgba(96,165,250,0.06) 0%,transparent 55%)}
.bg-guides{background:rgba(10,10,26,0.3)}
.bg-guides::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 60%,rgba(167,139,250,0.06) 0%,transparent 50%),radial-gradient(ellipse at 30% 30%,rgba(96,165,250,0.05) 0%,transparent 50%)}
.bg-skills{background:rgba(10,10,26,0.3)}
.bg-skills::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 80%,rgba(52,211,153,0.06) 0%,transparent 50%),radial-gradient(ellipse at 20% 20%,rgba(96,165,250,0.05) 0%,transparent 50%)}
.bg-projects{background:rgba(10,10,26,0.3)}
.bg-projects::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 40%,rgba(251,146,60,0.06) 0%,transparent 50%),radial-gradient(ellipse at 20% 70%,rgba(167,139,250,0.05) 0%,transparent 50%)}
.bg-contact{background:rgba(10,10,26,0.3)}
.bg-contact::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(96,165,250,0.06) 0%,transparent 55%)}

/* ===== 装饰元素 ===== */
.deco{position:absolute;z-index:0;pointer-events:none;will-change:transform}
.deco-ring{width:300px;height:300px;border-radius:50%;border:1px solid rgba(167,139,250,0.1);top:10%;left:8%;animation:spin-slow 30s linear infinite}
.deco-2{width:200px;height:200px;top:auto;bottom:15%;left:auto;right:12%;border-color:rgba(96,165,250,0.08);animation-direction:reverse;animation-duration:25s}
.deco-ring-g{top:8%;right:10%;left:auto;width:250px;height:250px;border-color:rgba(167,139,250,0.1)}
.deco-ring-3{top:8%;right:10%;left:auto;width:250px;height:250px;border-color:rgba(52,211,153,0.1)}
.deco-ring-4{bottom:12%;left:10%;top:auto;right:auto;width:280px;height:280px;border-color:rgba(251,146,60,0.08)}
.deco-ring-5{top:15%;left:12%;width:220px;height:220px;border-color:rgba(96,165,250,0.1)}
.deco-blob{width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(167,139,250,0.06) 0%,transparent 70%);bottom:-10%;right:-5%;animation:float 8s ease-in-out infinite}
.deco-blob-g{background:radial-gradient(circle,rgba(167,139,250,0.05) 0%,transparent 70%);top:-8%;left:-5%;bottom:auto;right:auto;animation-delay:-3s}
.deco-blob-3{background:radial-gradient(circle,rgba(52,211,153,0.05) 0%,transparent 70%);top:60%;left:auto;right:-8%;bottom:auto;animation-delay:-5s}
.deco-blob-4{background:radial-gradient(circle,rgba(251,146,60,0.05) 0%,transparent 70%);bottom:-8%;left:-5%;top:auto;right:auto;animation-delay:-2s}
.deco-blob-5{background:radial-gradient(circle,rgba(96,165,250,0.06) 0%,transparent 70%);top:-5%;right:-5%;bottom:auto;left:auto;animation-delay:-4s}

/* ===== 角落装饰 ===== */
.deco-corner{width:80px;height:80px;pointer-events:none}
.deco-corner::before,.deco-corner::after{content:'';position:absolute;background:linear-gradient(90deg,rgba(167,139,250,0.4),transparent);animation:corner-glow 4s ease-in-out infinite}
.deco-corner-tl{top:12%;left:6%}
.deco-corner-tl::before{top:0;left:0;width:60px;height:1px}
.deco-corner-tl::after{top:0;left:0;width:1px;height:60px;background:linear-gradient(180deg,rgba(167,139,250,0.4),transparent)}
.deco-corner-tr{top:12%;right:6%}
.deco-corner-tr::before{top:0;right:0;width:60px;height:1px;background:linear-gradient(270deg,rgba(96,165,250,0.4),transparent)}
.deco-corner-tr::after{top:0;right:0;width:1px;height:60px;background:linear-gradient(180deg,rgba(96,165,250,0.4),transparent)}
.deco-corner-bl{bottom:12%;left:6%}
.deco-corner-bl::before{bottom:0;left:0;width:60px;height:1px}
.deco-corner-bl::after{bottom:0;left:0;width:1px;height:60px;background:linear-gradient(0deg,rgba(52,211,153,0.4),transparent)}
.deco-corner-br{bottom:12%;right:6%}
.deco-corner-br::before{bottom:0;right:0;width:60px;height:1px;background:linear-gradient(270deg,rgba(52,211,153,0.4),transparent)}
.deco-corner-br::after{bottom:0;right:0;width:1px;height:60px;background:linear-gradient(0deg,rgba(251,146,60,0.4),transparent)}

@keyframes corner-glow{0%,100%{opacity:0.4}50%{opacity:0.8}}

@keyframes spin-slow{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}

/* ===== Panel 内容 ===== */
.panel-content{position:relative;z-index:2;width:100%;max-width:1100px;padding:90px 40px 40px;text-align:center}

/* ===== 霓虹文字标题 ===== */
.neon-text{position:relative;display:inline-block}
.neon-text::after{content:attr(data-text);position:absolute;top:0;left:0;font-size:inherit;font-weight:inherit;letter-spacing:inherit;z-index:-1;opacity:0.4;filter:blur(12px);background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:700;margin-bottom:clamp(24px,4vh,48px);letter-spacing:1px;background:linear-gradient(135deg,rgba(255,255,255,0.95),rgba(255,255,255,0.6));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ===== 玻璃卡片 ===== */
.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius);transition:all 0.4s var(--ease)}
.glass-card:hover{border-color:rgba(255,255,255,0.2);background:rgba(255,255,255,0.09)}

/* ===== 发光卡片 ===== */
.glow-card{position:relative;overflow:hidden}
.glow-card::before{content:'';position:absolute;inset:0;border-radius:var(--radius);background:radial-gradient(circle 300px at var(--mouse-x,50%) var(--mouse-y,50%),var(--card-color,var(--accent)),transparent 70%);opacity:0;transition:opacity 0.4s var(--ease);z-index:0;pointer-events:none}
.glow-card:hover::before{opacity:0.12}

/* ===== Tilt 卡片 ===== */
.tilt-card{transition:transform 0.3s var(--ease)}

/* ===== Hero ===== */
.hero-content{display:flex;flex-direction:column;align-items:center;gap:0}
.hero-avatar{width:clamp(120px,15vw,180px);height:clamp(120px,15vw,180px);border-radius:50%;overflow:hidden;margin-bottom:28px;animation:float 6s ease-in-out infinite}
.hero-avatar img,.hero-avatar video{width:100%;height:100%;object-fit:cover}
.avatar-ring{border:2px solid transparent;background:linear-gradient(#0a0a1a,#0a0a1a) padding-box,conic-gradient(from 0deg,var(--accent),var(--accent2),#f472b6,var(--accent)) border-box;animation:avatar-ring-spin 8s linear infinite}
@keyframes avatar-ring-spin{to{box-shadow:0 0 30px rgba(167,139,250,0.4);transform:rotate(360deg)}}
.avatar-video{border-radius:50%}
.avatar-placeholder{background:rgba(255,255,255,0.05);display:flex;align-items:center;justify-content:center}
.avatar-placeholder i{font-size:50px;color:rgba(255,255,255,0.25)}
.hero-name{font-size:clamp(32px,5vw,64px);font-weight:800;letter-spacing:2px;margin-bottom:8px;background:linear-gradient(135deg,#fff 30%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-title{font-size:clamp(16px,2.5vw,22px);color:var(--text-dim);font-weight:300;margin-bottom:12px;letter-spacing:4px;text-transform:uppercase}
.hero-welcome{font-size:clamp(14px,2vw,18px);color:rgba(255,255,255,0.7);margin-bottom:8px;letter-spacing:2px}
.hero-bio{font-size:clamp(13px,1.6vw,15px);color:rgba(255,255,255,0.35);max-width:500px;line-height:1.8;margin-bottom:8px}
.hero-hitokoto{font-size:clamp(12px,1.4vw,14px);color:rgba(255,255,255,0.25);max-width:500px;line-height:1.8;margin-bottom:20px;font-style:italic}
.hero-info-bar{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;background:rgba(255,255,255,0.06);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.08);border-radius:20px;font-size:12px;color:rgba(255,255,255,0.45);margin-bottom:28px;max-width:90vw;flex-wrap:wrap;justify-content:center;line-height:1.6}
.hero-info-bar .info-loading{opacity:0.5}
.hero-info-bar .info-sep{margin:0 4px;opacity:0.3}
.hero-info-bar .info-icon{color:var(--accent);margin-right:2px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all 0.35s var(--ease);border:none;font-family:inherit}
.btn-glow{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;position:relative;overflow:hidden}
.btn-glow::before{content:'';position:absolute;inset:-2px;background:linear-gradient(135deg,var(--accent),var(--accent2));filter:blur(12px);opacity:0;transition:opacity 0.4s;z-index:-1}
.btn-glow:hover::before{opacity:0.6}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(167,139,250,0.3)}
.btn-glass-outline{background:transparent;color:var(--text-dim);border:1px solid rgba(255,255,255,0.15)}
.btn-glass-outline:hover{color:#fff;border-color:rgba(255,255,255,0.3);background:rgba(255,255,255,0.05);transform:translateY(-2px)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}

/* ===== 引导卡片网格 ===== */
.guides-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(14px,2vw,24px)}
.guide-card{display:block;overflow:hidden;padding:0;border:1px solid rgba(255,255,255,0.1)}
.guide-card-inner{padding:clamp(24px,3vw,36px);text-align:center;position:relative}
.guide-icon-wrap{width:64px;height:64px;border-radius:16px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:28px;background:rgba(255,255,255,0.06);color:var(--card-color,var(--accent));border:1px solid rgba(255,255,255,0.1);transition:all 0.4s var(--ease);overflow:hidden}
.guide-icon-img{width:100%;height:100%;object-fit:cover;border-radius:14px}
.guide-card:hover .guide-icon-wrap{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.3);border-color:var(--card-color,var(--accent))}
.guide-title{font-size:clamp(16px,1.8vw,20px);font-weight:600;margin-bottom:8px;color:#fff}
.guide-desc{font-size:13px;color:var(--text-dim);line-height:1.6;margin-bottom:12px}
.guide-arrow{opacity:0;transform:translateX(-8px);transition:all 0.3s var(--ease);color:var(--card-color,var(--accent))}
.guide-card:hover .guide-arrow{opacity:1;transform:translateX(0)}

/* ===== 技能 ===== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(14px,2vw,24px);text-align:left}
.skill-category{padding:clamp(20px,2.5vw,30px)}
.category-title{font-size:16px;font-weight:600;margin-bottom:20px;color:var(--accent);letter-spacing:1px}
.skill-item{margin-bottom:16px}
.skill-item:last-child{margin-bottom:0}
.skill-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.skill-icon{width:32px;height:32px;border-radius:8px;background:rgba(167,139,250,0.1);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:14px;flex-shrink:0}
.skill-name{flex:1;font-size:13px;font-weight:500}
.skill-level{font-size:12px;color:var(--text-dim)}
.skill-bar{height:5px;background:rgba(255,255,255,0.06);border-radius:3px;overflow:hidden}
.skill-progress{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:3px;width:0;transition:width 1.2s var(--ease)}

/* ===== 瀑布流项目 ===== */
.waterfall-grid{columns:3;column-gap:clamp(14px,2vw,24px)}
.waterfall-item{break-inside:avoid;margin-bottom:clamp(14px,2vw,24px)}
.waterfall-media{position:relative;overflow:hidden;cursor:pointer;min-height:160px}
.waterfall-img,.waterfall-video{width:100%;display:block;border-radius:var(--radius);transition:transform 0.5s var(--ease)}
.waterfall-video{aspect-ratio:16/9;object-fit:cover;background:#111}
.project-placeholder{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,rgba(167,139,250,0.2),rgba(96,165,250,0.15));display:flex;align-items:center;justify-content:center;border-radius:var(--radius)}
.project-placeholder i{font-size:40px;color:rgba(255,255,255,0.15)}
.play-icon-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;opacity:0;transition:all 0.3s var(--ease);pointer-events:none;border:1px solid rgba(255,255,255,0.2)}
.waterfall-media:hover .play-icon-overlay{opacity:1;transform:translate(-50%,-50%) scale(1.1)}
.waterfall-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,26,0.95) 0%,rgba(10,10,26,0.3) 40%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(16px,2vw,24px);opacity:0;transition:opacity 0.4s var(--ease);pointer-events:none}
.waterfall-media:hover .waterfall-overlay{opacity:1}
.waterfall-title{font-size:clamp(15px,1.6vw,18px);font-weight:600;color:#fff;margin-bottom:6px}
.waterfall-desc{font-size:12px;color:var(--text-dim);margin-bottom:10px;line-height:1.6}
.waterfall-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}
.waterfall-tags .tag{padding:2px 8px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.1);border-radius:10px;font-size:10px;color:var(--text-dim)}
.waterfall-actions{display:flex;gap:8px}
.waterfall-actions .btn{border:1px solid rgba(255,255,255,0.2);background:rgba(255,255,255,0.06);color:var(--text-dim);backdrop-filter:blur(8px)}
.waterfall-actions .btn:hover{background:rgba(255,255,255,0.12);color:#fff}
.waterfall-media:hover .waterfall-img,.waterfall-media:hover .waterfall-video{transform:scale(1.05)}

/* ===== 联系方式 ===== */
.contact-wrap{display:flex;flex-direction:column;align-items:center;gap:28px}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;width:100%;max-width:700px}
.contact-card{display:flex;align-items:center;gap:16px;padding:20px 24px;text-align:left}
.contact-card-icon{width:44px;height:44px;border-radius:12px;background:rgba(167,139,250,0.12);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;flex-shrink:0}
.contact-card-info{display:flex;flex-direction:column;gap:2px}
.contact-card-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}
.contact-card-info span,.contact-card-info a{font-size:14px;color:var(--text)}
.contact-card-info a:hover{color:var(--accent)}
.contact-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.contact-link-item{display:flex;align-items:center;gap:10px;padding:14px 24px;color:var(--text-dim);cursor:pointer;border:1px solid var(--glass-border);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));border-radius:var(--radius);transition:all 0.35s var(--ease)}
.contact-link-item:hover{color:var(--card-color,var(--accent));border-color:var(--card-color,var(--accent));transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
.contact-link-item i{font-size:18px}
.footer-text{font-size:12px;color:rgba(255,255,255,0.2);margin-top:20px}

/* ===== 滚轮提示 ===== */
.scroll-hint{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text-dim);font-size:11px;letter-spacing:1px;opacity:0.5;animation:bounce 2s ease-in-out infinite;transition:opacity 0.5s}
.scroll-hint.hidden{opacity:0;pointer-events:none}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(6px)}}

/* ===== 灯箱 ===== */
.lightbox{position:fixed;inset:0;z-index:10000;background:rgba(10,10,26,0.95);backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all 0.4s var(--ease)}
.lightbox.active{opacity:1;visibility:visible}
.lightbox-close{position:absolute;top:24px;right:24px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s var(--ease);z-index:2}
.lightbox-close:hover{background:rgba(255,255,255,0.15);transform:scale(1.1)}
.lightbox-content{max-width:90vw;max-height:85vh;display:flex;flex-direction:column;align-items:center;gap:20px}
.lightbox-content img,.lightbox-content video{max-width:100%;max-height:75vh;border-radius:var(--radius);object-fit:contain}
.lightbox-content video{background:#000}
.lightbox-info{text-align:center;color:var(--text-dim)}
.lightbox-info h3{color:#fff;font-size:20px;margin-bottom:8px}
.lightbox-info p{font-size:14px;max-width:600px}

/* ===== 移动端 ===== */
@media(max-width:768px){
    .nav-toggle{display:flex}
    .nav-menu{position:fixed;top:64px;left:0;right:0;background:rgba(0,0,0,0.95);backdrop-filter:blur(20px);flex-direction:column;gap:0;padding:8px 20px;border-bottom:1px solid var(--glass-border);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all 0.3s var(--ease)}
    .nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}
    .nav-link{display:block;padding:14px 16px;border-radius:8px}
    .panel{overflow-y:auto;-webkit-overflow-scrolling:touch}
    .panel-content{padding-bottom:60px;box-sizing:border-box}
    .panel:not(.panel-home){align-items:flex-start}
    .panel:not(.panel-home) .panel-content{padding-top:80px}
    .waterfall-grid{columns:1}
    .hero-name{font-size:36px}
    .hero-avatar{width:120px;height:120px}
    .skills-grid{grid-template-columns:1fr}
    .guides-grid{grid-template-columns:1fr 1fr}
    .deco-corner{display:none}
    .bg-video{opacity:0.3}
    .scroll-hint{display:none}
    .contact-cards{grid-template-columns:1fr}
}
@media(max-width:480px){
    .guides-grid{grid-template-columns:1fr}
}