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infinite}@media (max-width: 768px){.about-header{padding:2.5rem 0 2rem}.profile-section{flex-direction:column;text-align:center;gap:1.5rem}.profile-avatar{width:120px;height:120px}.profile-info h1{font-size:clamp(1.75rem,6vw,2rem);word-break:break-word}.profile-tagline{font-size:1rem}.profile-stats{justify-content:center;gap:1.5rem;flex-wrap:wrap}.intro-card{padding:1.5rem 1.25rem}.tag-section{padding:2.25rem 0}.tag-item{min-width:auto;padding:.6rem .85rem}.tag-suggest input{max-width:none}.thanks-content h2{font-size:1.5rem}}@media (max-width: 380px){.profile-stats{gap:1rem 2rem}.stat-number{font-size:1.5rem}}.update-log-section{padding:2.5rem 0 3.5rem}.update-log-card{background:#1a1a2473;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);padding:1.75rem 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100%)}.cotton-header-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap}.cotton-title{font-family:var(--font-serif);font-size:3rem;color:var(--color-accent-pink);margin-bottom:.5rem;text-shadow:0 2px 10px rgba(0,0,0,.5)}.cotton-subtitle{color:var(--color-text-secondary);display:flex;gap:.5rem;align-items:center}.cotton-stats{display:flex;align-items:center}.cotton-pill{padding:.35rem 1rem;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:#1a1a2440;color:var(--color-text-muted)}.cotton-form-section{padding:2rem 0}.cotton-form{max-width:720px;margin:0 auto;background:#1a1a2473;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);padding:1.75rem 1.5rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.cotton-form-row{margin-bottom:1.25rem}.cotton-label{display:block;color:var(--color-text-secondary);font-size:.95rem;margin-bottom:.5rem}.cotton-input,.cotton-textarea{width:100%;padding:.85rem 1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);border-radius:12px;color:#fff;font-size:1rem;box-sizing:border-box;font-family:var(--font-sans)}.cotton-input:focus,.cotton-textarea:focus{outline:none;border-color:var(--color-accent-gold);background:#ffffff14}.cotton-textarea{resize:vertical}.cotton-actions{display:flex;flex-direction:column;gap:.75rem;align-items:flex-start}.cotton-submit{width:auto}.cotton-hint{color:#ffffff8c;font-size:.9rem}.cotton-list-section{padding:1rem 0 0}.cotton-empty{text-align:center;color:var(--color-text-muted);padding:3rem 1rem}.cotton-empty svg{font-size:3.5rem;opacity:.3;margin-bottom:.75rem}.cotton-list{display:flex;flex-direction:column;gap:.9rem}.cotton-card{background:#1a1a2473;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:1.1rem 1rem;display:flex;gap:1rem;align-items:flex-start}.cotton-card-body{flex:1;min-width:0}.cotton-card-top{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;margin-bottom:.6rem}.cotton-nickname{color:var(--color-accent-gold);font-weight:700;font-size:1rem}.cotton-createdAt{color:#ffffff73;font-size:.85rem;white-space:nowrap}.cotton-content{color:var(--color-text-primary);line-height:1.75;white-space:pre-wrap;word-break:break-word}.cotton-delete{flex-shrink:0;width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,100,100,.25);background:#ff64641a;color:#ff6b6b;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s ease}.cotton-delete:hover{transform:scale(1.05);background:#ff64642e}@media (max-width: 768px){.cotton-header{padding:2.5rem 0 1.5rem}.cotton-title{font-size:2.1rem}.cotton-form{padding:1.25rem 1rem}.cotton-card{padding:1rem .9rem}.cotton-createdAt{font-size:.8rem}}.recording-page{min-height:100vh;padding-bottom:3rem}.recording-header{padding:3rem 0 2rem;text-align:center;background:linear-gradient(180deg,rgba(91,141,239,.1) 0%,transparent 100%)}.recording-main{padding:2.5rem 0 3rem}.recording-main .container{display:flex;justify-content:center}.recording-card{width:100%;max-width:680px;background:#1a1a2480;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);padding:2rem;text-decoration:none;transition:var(--transition-normal);display:flex;flex-direction:column;gap:.75rem}.recording-card:hover{transform:translateY(-5px);border-color:var(--color-accent-blue);box-shadow:0 10px 30px #5b8def26;background:#1a1a24b3}.recording-card__title{font-family:var(--font-serif);font-size:1.6rem;color:var(--color-accent-gold)}.recording-card__hint{color:var(--color-text-secondary);font-size:.95rem}@media (max-width: 768px){.recording-header{padding:2rem 0 1.5rem}.recording-card{padding:1.5rem}}.welcome-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;cursor:pointer;padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0);box-sizing:border-box}.welcome-screen__bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:url(/images/beijing.png);background-size:cover;background-position:center}.welcome-screen__dim{position:absolute;top:0;right:0;bottom:0;left:0;background:#0006}.welcome-screen__content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;padding:1.25rem;padding-bottom:max(2rem,env(safe-area-inset-bottom,0px));text-align:center}.welcome-screen__title{color:#fff;margin:0 0 .75rem;text-shadow:2px 2px 8px rgba(0,0,0,.7);font-family:var(--font-serif);font-size:clamp(1.75rem,6vw + .5rem,3.5rem);line-height:1.2;max-width:100%;word-break:break-word}.welcome-screen__subtitle{color:#fff;margin:0;opacity:.95;text-shadow:1px 1px 4px rgba(0,0,0,.7);font-size:clamp(1rem,3.5vw + .35rem,1.75rem);line-height:1.35;max-width:min(100%,22rem)}@media (min-width: 769px){.welcome-screen__content{padding-bottom:5rem}.welcome-screen__title{font-size:clamp(2.5rem,4vw + 1rem,4.5rem);margin-bottom:1.25rem}.welcome-screen__subtitle{font-size:clamp(1.25rem,1.5vw + .75rem,2.25rem);max-width:36rem}}:root{--nav-height: 80px;--nav-height-mobile: 70px;--bottom-nav-height: 68px;--color-bg-primary: rgba(10, 10, 15, .6);--color-bg-secondary: rgba(18, 18, 26, .6);--color-bg-card: rgba(26, 26, 36, .5);--color-bg-glass: rgba(18, 18, 26, .6);--color-accent-gold: #c9a96e;--color-accent-blue: #5b8def;--color-accent-purple: #8b5cf6;--color-accent-pink: #ec4899;--color-text-primary: #f5f5f7;--color-text-secondary: #a1a1aa;--color-text-muted: #71717a;--color-border: rgba(255, 255, 255, .15);--color-border-glow: rgba(201, 169, 110, .4);--font-serif: "Noto Serif SC", "STSong", serif;--font-sans: "Noto Sans SC", -apple-system, sans-serif;--shadow-card: 0 4px 20px rgba(0, 0, 0, .3);--shadow-glow: 0 0 30px rgba(201, 169, 110, .2);--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;max-width:100%;overflow-x:hidden;overflow-x:clip}body{font-family:var(--font-sans);background-color:var(--color-bg-primary);background-image:url(/images/beijing.png);background-size:cover;background-position:center;background-attachment:fixed;color:var(--color-text-primary);line-height:1.6;min-height:100vh;min-height:100dvh;-webkit-text-size-adjust:100%}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:#0a0a0f80;pointer-events:none;z-index:-1}.app{display:flex;flex-direction:column;min-height:100vh;max-width:100%;overflow-x:clip}.main-content{flex:1;padding-top:80px}.section-title{font-family:var(--font-serif);font-size:2.5rem;color:var(--color-accent-gold);text-align:center;margin-bottom:1rem;position:relative;text-shadow:0 2px 10px rgba(0,0,0,.5)}.section-title:after{content:"";display:block;width:80px;height:2px;background:linear-gradient(90deg,transparent,var(--color-accent-gold),transparent);margin:.5rem auto 0}.card{background:var(--color-bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;transition:var(--transition-normal)}.card:hover{border-color:var(--color-border-glow);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:1px solid var(--color-accent-gold);background:#c9a96e33;color:var(--color-accent-gold);font-family:var(--font-sans);font-size:1rem;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-normal);text-decoration:none}.btn:hover{background:#c9a96e66;color:var(--color-text-primary)}.btn-primary{background:linear-gradient(135deg,#c9a96ecc,#d4b896cc);color:var(--color-bg-primary);border:none}.btn-primary:hover{box-shadow:0 0 20px #c9a96e66;transform:translateY(-2px)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#12121a80}::-webkit-scrollbar-thumb{background:var(--color-accent-gold);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#d4b896}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.fade-in{animation:fadeIn .6s ease forwards}.slide-in{animation:slideIn .5s ease forwards}@media (max-width: 768px){body{background-attachment:scroll}.section-title{font-size:1.8rem}.container{padding:0 1rem}.main-content{padding-top:var(--nav-height-mobile);padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom,0px))}}