:root{--card-max-width:1500px;--card-min-height:500px;--avatar-width:40%;--content-padding:2rem;--border-radius:20px;--shadow:0 10px 40px #00000026;--bg-overlay:#ffffff80;--bg-card:#fffffff2}*{box-sizing:border-box;margin:0;padding:0}body{background:url(/images/bg.webp) 50%/cover no-repeat fixed;justify-content:center;align-items:center;min-height:100vh;padding:1rem;font-family:PingFang SC,Microsoft YaHei,sans-serif;display:flex;overflow-x:hidden}body:before{content:"";background-color:var(--bg-overlay);z-index:-1;position:fixed;inset:0}.card{background:var(--bg-card);border-radius:var(--border-radius);box-shadow:var(--shadow);width:100%;max-width:var(--card-max-width);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;display:flex;overflow:hidden}.avatar-area{background-position:50%;background-repeat:no-repeat;background-size:cover;flex-shrink:0;width:100%;min-height:280px}.content-wrap{padding:var(--content-padding);flex-direction:column;flex:1;display:flex}.main-content{flex:1}.main-content h1{color:#1f2937;margin-bottom:1rem;font-size:2rem;font-weight:600}.main-content p{color:#4b5563;margin-bottom:1rem;font-size:.95rem;line-height:1.7}.hitokoto{color:#6b7280;background:#f9fafb;border-left:3px solid #d1d5db;border-radius:8px;margin-bottom:1.5rem;padding:.75rem 1rem;font-style:italic}.btn-group{flex-wrap:wrap;gap:.75rem;margin-top:1rem;display:flex}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn:hover{transform:translateY(-2px)}.btn-blog{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.btn-blog:hover{box-shadow:0 4px 12px #667eea66}.btn-github{color:#fff;background:#24292e}.btn-github:hover{background:#1a1e22;box-shadow:0 4px 12px #24292e66}.btn-email{color:#fff;background:linear-gradient(135deg,#f093fb 0%,#f5576c 100%)}.btn-email:hover{box-shadow:0 4px 12px #f5576c66}.footer-area{border-top:1px solid #e5e7eb;margin-top:8px;padding-top:12px}.social-icons{gap:20px;margin-bottom:10px;display:flex}.icon{filter:invert(38%)brightness(90%)contrast(85%);width:22px;height:22px;transition:filter .2s}.icon-link{text-decoration:none;display:inline-block}.icon-link.github:hover .icon{filter:brightness(0%)}.icon-link.bilibili:hover .icon{filter:invert(40%)sepia(98%)saturate(1464%)hue-rotate(314deg)brightness(97%)contrast(91%)}.icon-link.qq:hover .icon{filter:invert(40%)sepia(98%)saturate(2000%)hue-rotate(200deg)brightness()contrast()}.copyright,.project-info,.beian{color:#9ca3af;font-size:12px;line-height:1.4}.copyright,.project-info{margin-bottom:5px}.copyright a{color:#6b7280;text-decoration:none}.copyright a:hover{color:#374151;text-decoration:underline}.beian-link{color:#9ca3af;align-items:center;gap:4px;text-decoration:none;display:inline-flex}.beian-link:hover{color:#6b7280}.beian-icon{vertical-align:middle;width:14px;height:14px}@media (width>=768px){.card{min-height:var(--card-min-height);flex-direction:row}.avatar-area{width:var(--avatar-width);min-height:var(--card-min-height)}}@media (width<=767px){.content-wrap{padding:1.5rem}.main-content h1{font-size:1.5rem}.btn-group{justify-content:space-between}.btn{flex:1;padding:.625rem .5rem;font-size:.8rem}}