*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}:root{--ink:#18171a;--ink-soft:#26252b;--muted:#4a4852;--faint:#7a788a;--paper:#f6f5f0;--surface:rgba(255,255,255,.72);--surface-solid:#fff;--border:rgba(0,0,0,.06);--border-hover:rgba(94,114,228,.45);--accent:#5e72e4;--accent-dim:rgba(94,114,228,.08);--accent-mid:rgba(94,114,228,.16);--accent-glow:rgba(94,114,228,.06);--mono:'JetBrains Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;--serif:'Instrument Serif',Georgia,'Times New Roman',serif;--sans:'Inter','Noto Sans SC',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;--ease:cubic-bezier(.22,.68,0,1.2);--radius:24px;--radius-sm:16px;--shadow-card:0 8px 28px rgba(0,0,0,.03),0 2px 8px rgba(0,0,0,.02);--shadow-nav:0 4px 20px rgba(0,0,0,.02),0 1px 4px rgba(0,0,0,.02);--nav-blur:20px}html[data-theme="dark"]{--ink:#f0eff4;--ink-soft:#e2e1e8;--muted:#b8b6c4;--faint:#8e8ca0;--paper:#0e0e12;--surface:rgba(22,21,28,.78);--surface-solid:#16151c;--border:rgba(255,255,255,.07);--border-hover:rgba(94,114,228,.55);--accent-dim:rgba(94,114,228,.12);--accent-mid:rgba(94,114,228,.22);--shadow-card:0 8px 28px rgba(0,0,0,.4);--shadow-nav:0 4px 20px rgba(0,0,0,.2)}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#f0eff4;--ink-soft:#e2e1e8;--muted:#b8b6c4;--faint:#8e8ca0;--paper:#0e0e12;--surface:rgba(22,21,28,.78);--surface-solid:#16151c;--border:rgba(255,255,255,.07);--border-hover:rgba(94,114,228,.55);--accent-dim:rgba(94,114,228,.12);--accent-mid:rgba(94,114,228,.22);--shadow-card:0 8px 28px rgba(0,0,0,.4);--shadow-nav:0 4px 20px rgba(0,0,0,.2)}}html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;overflow-x:hidden;position:relative;isolation:isolate;transition:background .3s ease;cursor:url('https://muidar.com/Arrow.cur'), auto}img{max-width:100%}body::before{content:"";position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none;z-index:0;opacity:.65}body::after{content:"";position:fixed;top:-30%;left:50%;transform:translateX(-50%);width:1000px;height:800px;background:radial-gradient(ellipse at center,rgba(94,114,228,.08) 0%,transparent 70%);pointer-events:none;z-index:0;opacity:.8}#glow-orb{position:fixed;left:50%;top:50%;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle at center,rgba(94,114,228,.15) 0%,rgba(94,114,228,.13) 45%,transparent 72%);pointer-events:none;z-index:0;transform:translate(-50%,-50%);transition:opacity .5s ease;will-change:transform,opacity;opacity:0;filter:blur(2px)}.skip-link{position:fixed;top:14px;left:14px;z-index:1000;padding:9px 18px;border-radius:999px;background:var(--accent);color:#fff;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;transform:translateY(-220%);transition:transform .25s ease}.skip-link:focus-visible{transform:translateY(0)}.container{max-width:820px;margin:0 auto;padding:0 28px;position:relative;z-index:1}#progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),#8b9cf7);z-index:999;width:0%;transition:width .08s linear;box-shadow:0 0 14px rgba(94,114,228,.4);border-radius:0 2px 2px 0}.navbar{position:sticky;top:0;z-index:100;backdrop-filter:blur(var(--nav-blur)) saturate(1.2);-webkit-backdrop-filter:blur(var(--nav-blur)) saturate(1.2);background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-nav);transition:all .3s ease;border-radius:0 0 20px 20px;margin-bottom:10px}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding-top:12px;padding-bottom:12px;gap:15px;flex-wrap:wrap}.nav-brand{font-family:var(--serif);font-size:22px;letter-spacing:-.02em;color:var(--ink);text-decoration:none;font-weight:400;display:flex;align-items:center;gap:4px}.nav-brand em{color:var(--accent);font-style:normal;font-weight:400}.nav-links{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.nav-links a{font-family:var(--mono);font-size:10px;letter-spacing:.04em;padding:4px 10px;border-radius:999px;color:var(--muted);text-decoration:none;background:transparent;transition:all .25s var(--ease);border:1px solid transparent;line-height:1.4;font-weight:500}.hero{padding:3.8rem 0 2.8rem}.hero-grid{display:flex;gap:32px;align-items:center;flex-wrap:wrap}.hero-avatar{flex-shrink:0;width:96px;height:96px;border-radius:50%;background:var(--accent-dim);border:2px solid var(--border);overflow:hidden;position:relative;box-shadow:0 8px 24px rgba(94,114,228,.08);transition:transform .3s var(--ease),border-color .3s}.hero-avatar img{width:100%;height:100%;object-fit:cover;display:block}.hero-content{flex:1;min-width:220px}.hero h1{font-family:var(--serif);font-size:clamp(2.8rem,7vw,4rem);line-height:1.05;letter-spacing:-.01em;font-weight:400;margin-bottom:.5rem;text-wrap:balance}.hero h1 em{color:var(--accent);font-style:italic;font-weight:400}.hero-tagline{font-size:15px;color:var(--muted);max-width:460px;line-height:1.7;margin-bottom:1.4rem;opacity:.9}.hero-meta{display:inline-flex;flex-wrap:wrap;gap:18px 28px;font-size:13px;color:var(--faint);font-weight:400;margin-bottom:1.8rem;padding:10px 18px;background:var(--surface);border-radius:999px;border:1px solid var(--border);backdrop-filter:blur(4px)}.hero-meta span{display:flex;align-items:center;gap:7px}.hero-meta .icon{display:inline-flex;opacity:.7}.hero-meta .icon svg{width:14px;height:14px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:500;font-size:14px;padding:10px 26px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);text-decoration:none;box-shadow:var(--shadow-card);backdrop-filter:blur(4px);letter-spacing:-.01em;transition:all .3s var(--ease)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 6px 18px rgba(94,114,228,.25);font-weight:500}section{padding:3.2rem 0;border-top:1px solid var(--border);position:relative}.section-label{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',var(--sans);font-size:10.5px;letter-spacing:.2em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:1.8rem;opacity:.9;user-select:none;display:inline-block;background:var(--accent-dim);padding:4px 14px;border-radius:999px}.section-label-sub{margin-top:1.2rem;font-size:9.5px;background:transparent;padding-left:0;color:var(--ink-soft)}html.js .section-anim{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.15,.85,.3,1.05),transform .7s cubic-bezier(.15,.85,.3,1.05)}html.js .section-anim.visible{opacity:1;transform:translateY(0)}.history-text{font-size:14.8px;color:var(--muted);line-height:1.9;margin-bottom:2.2rem}.history-text strong{color:var(--ink-soft);font-weight:600}.history-text p+p{margin-top:14px}.timeline{position:relative;padding-left:40px;margin-top:8px;list-style:none}.timeline::before{content:"";position:absolute;left:15px;top:8px;width:2px;height:calc(100% - 16px);background:var(--border);border-radius:1px}.timeline-item{position:relative;padding:16px 0 16px 30px;font-size:14.2px;transition:all .3s ease;list-style:none}.timeline-item:last-child{padding-bottom:0}.timeline-item .dot{position:absolute;left:-30px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--surface-solid);border:2px solid var(--accent);box-shadow:0 0 0 4px var(--paper),0 0 12px rgba(94,114,228,.15);z-index:2;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease)}
.timeline-item.latest .dot{box-shadow:0 0 0 2px var(--paper),0 0 0 3px var(--accent-dim),0 0 12px rgba(94,114,228,.18)}
.timeline-item .date{font-family:var(--mono);font-size:11.5px;color:var(--accent);font-weight:500;margin-bottom:4px;display:block}.timeline-item .event{color:var(--ink-soft);font-weight:400;line-height:1.6}.timeline-item .event a{color:var(--accent);text-decoration:none;font-weight:500;transition:all .2s;border-bottom:1px dashed transparent}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px 22px;transition:all .3s var(--ease);box-shadow:var(--shadow-card);backdrop-filter:blur(4px);display:flex;align-items:flex-start;gap:14px}.contact-icon{flex-shrink:0;width:38px;height:38px;border-radius:12px;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;color:var(--accent);transition:all .3s ease}.contact-icon svg{width:18px;height:18px}.contact-info{flex:1;min-width:0}.contact-item .label{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase;margin-bottom:4px}.contact-item .value{font-size:14.5px;font-weight:500;word-break:break-all;color:var(--ink-soft)}.contact-item .value a{color:inherit;text-decoration:none;transition:color .2s}
.friends-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.friend-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;text-decoration:none;color:inherit;transition:all .3s var(--ease);box-shadow:var(--shadow-card);backdrop-filter:blur(4px);display:flex;align-items:flex-start;gap:10px}.friend-card .friend-body{flex:1;min-width:0}.friend-card .name{display:block;font-weight:650;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.friend-card .desc{display:block;font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.friend-card .visit{display:inline-flex;align-items:center;gap:5px;margin-top:6px;font-family:var(--mono);font-size:10.5px;color:var(--accent);transition:gap .3s var(--ease)}footer{border-top:1px solid var(--border);padding:2rem 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--faint);font-size:12px;margin-top:1.2rem}footer a{color:var(--faint);text-decoration:none;transition:color .2s;font-family:var(--mono);font-size:11px}.footer-beian{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.footer-beian-row{display:flex;align-items:center;gap:6px}.footer-beian-row img{height:16px;width:auto}.footer-copy{font-family:var(--mono);font-size:11px;text-align:right}

/* ===== Language select (optimized) ===== */
.lang-select{position:relative;display:inline-flex;align-items:center;justify-content:center;width:112px;height:28px;flex-shrink:0;border-radius:999px;background:var(--accent-dim);border:1px solid var(--border);transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}
.lang-select::after{content:"";position:absolute;inset-inline-end:10px;top:50%;width:8px;height:8px;transform:translateY(-50%);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235e72e4' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;background-position:center;pointer-events:none;transition:transform .2s ease}
html[data-theme="dark"] .lang-select::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b9cf7' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lang-select::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b9cf7' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}}
.lang-switch{appearance:none;-webkit-appearance:none;-moz-appearance:none;display:block;width:100%;height:100%;padding-block:0;padding-inline:14px 26px;border:0;background:transparent;color:var(--accent);font-family:var(--mono),'Noto Sans SC','Noto Sans Arabic',var(--sans);font-size:10.5px;font-weight:500;letter-spacing:.02em;text-align:center;text-align-last:center;cursor:pointer;line-height:1;white-space:nowrap;border-radius:999px;text-overflow:ellipsis}
.lang-switch option{background:var(--surface-solid);color:var(--ink);font-size:13px;font-family:var(--sans)}
.lang-select:focus-within{outline:2px solid var(--accent);outline-offset:3px;box-shadow:0 0 0 4px var(--accent-dim)}
.lang-select:hover{background:var(--accent-mid);border-color:var(--border-hover)}
@media (hover:hover) and (pointer:fine){.lang-select:hover::after{transform:translateY(-50%) rotate(180deg)}}

.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex-shrink:0;padding:0;border-radius:999px;background:var(--accent-dim);color:var(--accent);border:1px solid var(--border);cursor:pointer;transition:all .25s var(--ease);-webkit-tap-highlight-color:transparent}.theme-toggle svg{width:14px;height:14px;display:none}.theme-toggle .icon-moon{display:block}html[data-theme="dark"] .theme-toggle .icon-moon{display:none}html[data-theme="dark"] .theme-toggle .icon-sun{display:block}

/* ===== RTL ===== */
html[dir="rtl"]{--sans:'Noto Sans Arabic','Segoe UI',Tahoma,Arial,sans-serif;--mono:'Noto Sans Arabic','Segoe UI',Tahoma,Arial,sans-serif}
html[dir="rtl"] #progress-bar{left:auto;right:0;border-radius:2px 0 0 2px}
html[dir="rtl"] .skip-link{left:auto;right:14px}
html[dir="rtl"] .timeline{padding-left:0;padding-right:40px}
html[dir="rtl"] .timeline::before{left:auto;right:15px}
html[dir="rtl"] .timeline-item{padding-left:0;padding-right:30px}
html[dir="rtl"] .timeline-item .dot{left:auto;right:-30px}
html[dir="rtl"] .lang-select::after{inset-inline-end:auto;inset-inline-start:10px}
html[dir="rtl"] .lang-switch{letter-spacing:0;padding-inline:26px 14px;font-family:'Noto Sans Arabic',var(--mono),var(--sans)}
html[dir="rtl"] .footer-copy{text-align:left}
html[dir="rtl"] .contact-item .value,html[dir="rtl"] .timeline-item .date{direction:ltr;text-align:right}

.back-to-top{position:fixed;right:20px;bottom:24px;z-index:90;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--accent);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s ease,visibility .3s ease,transform .3s ease,background .25s ease,border-color .25s ease;padding:0;font:inherit}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top svg{width:20px;height:20px;display:block}html[dir="rtl"] .back-to-top{right:auto;left:20px}

@media (hover:hover) and (pointer:fine){
  .nav-links a:hover{color:var(--accent);background:var(--accent-dim);border-color:var(--border-hover);transform:translateY(-1px)}
  .hero-avatar:hover{transform:scale(1.02);border-color:var(--border-hover)}
  .btn-primary:hover{background:#4a5fc7;transform:translateY(-3px);box-shadow:0 10px 28px rgba(94,114,228,.35)}
  .btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim);transform:translateY(-3px)}
  .timeline-item:hover .dot{background:var(--accent);transform:scale(1.25);box-shadow:0 0 0 4px var(--paper),0 0 22px rgba(94,114,228,.55)}
  .timeline-item .event a:hover{border-bottom-color:var(--accent)}
  .contact-item:hover{border-color:var(--border-hover);background:var(--accent-dim);transform:translateY(-3px)}
  .contact-item:hover .contact-icon{background:var(--accent-mid);transform:scale(1.05)}
  .contact-item .value a:hover{color:var(--accent)}
  .friend-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:0 14px 30px rgba(94,114,228,.07)}
  .friend-card:hover .visit{gap:10px}
  footer a:hover{color:var(--muted)}
  .theme-toggle:hover{background:var(--accent-mid);border-color:var(--border-hover);transform:scale(1.06)}
  .back-to-top:hover{background:var(--accent-mid);border-color:var(--border-hover);transform:translateY(-2px)}
  html[dir="rtl"] .timeline-item:hover .dot{background:var(--accent);transform:scale(1.25);box-shadow:0 0 0 4px var(--paper),0 0 22px rgba(94,114,228,.55)}
}

.timeline-item:focus-within .dot{background:var(--accent);box-shadow:0 0 0 4px var(--paper),0 0 22px rgba(94,114,228,.55);transform:scale(1.25)}

@media (max-width:640px){
  .container{padding:0 18px}
  #glow-orb{width:280px;height:280px}
  .hero-grid{flex-direction:column;align-items:center;text-align:center}
  .hero-tagline{max-width:100%;margin-left:auto;margin-right:auto}
  .hero-meta{justify-content:center;width:auto}
  .hero-actions{justify-content:center}
  .navbar .container{flex-direction:column;align-items:center;gap:8px;padding-top:10px;padding-bottom:10px}
  .nav-links{justify-content:center;gap:8px}
  .nav-links a{padding:8px 11px;font-size:10.5px}
  .lang-select{width:124px;height:34px}
  .lang-switch{font-size:12.5px;padding-inline:16px 28px}
  html[dir="rtl"] .lang-switch{padding-inline:28px 16px}
  html[dir="rtl"] .lang-select::after{inset-inline-start:11px}
  .theme-toggle{width:30px;height:30px}
  .theme-toggle svg{width:15px;height:15px}
  .hero-meta{font-size:14px}
  .section-label{font-size:11px}
  .section-label-sub{font-size:10.5px}
  .contact-grid,.friends-grid{grid-template-columns:1fr}
  .timeline{padding-left:32px}
  .timeline::before{left:11px}
  .timeline-item{padding:14px 0 14px 24px}
  .timeline-item .dot{left:-25px;top:19px;width:10px;height:10px}
  .timeline-item .date{font-size:11px}
  .timeline-item .event{font-size:14px}
  html[dir="rtl"] .timeline{padding-left:0;padding-right:32px}
  html[dir="rtl"] .timeline::before{left:auto;right:11px}
  html[dir="rtl"] .timeline-item{padding-left:0;padding-right:24px}
  html[dir="rtl"] .timeline-item .dot{left:auto;right:-25px}
  footer{flex-direction:column;text-align:center;justify-content:center}
  .footer-beian{align-items:center}
  footer a{padding:6px 8px}
  .footer-copy{text-align:center}
  html[dir="rtl"] .footer-copy{text-align:center}
  .back-to-top{right:16px;bottom:16px;width:40px;height:40px}
  html[dir="rtl"] .back-to-top{right:auto;left:16px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  html.js .section-anim{opacity:1!important;transform:none!important}
  .lang-select:hover::after{transform:translateY(-50%)!important}
}

@media (hover:none), (pointer:coarse){#glow-orb{display:none}}

@media print{
  .navbar,#progress-bar,#glow-orb,.hero-actions,.theme-toggle,.lang-select,.back-to-top{display:none!important}
  body{background:#fff;color:#000;transition:none;cursor:auto}
  .contact-item,.friend-card,.hero-avatar{box-shadow:none;break-inside:avoid}
  .contact-item,.friend-card{border:1px solid #ccc}
  section{padding:1.4rem 0}
  html{scroll-behavior:auto}
}

.contact-item .value[role="button"]{cursor:pointer;transition:color .2s ease}
.contact-item .value[role="button"]:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
@media (hover:hover) and (pointer:fine){.contact-item .value[role="button"]:hover{color:var(--accent)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
a:focus-visible,.friend-card:focus-visible,.btn:focus-visible,.theme-toggle:focus-visible,.back-to-top:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}