:root{--bg-body:#f5f7fa;--bg-card:#ffffff;--bg-section:#ffffff;--bg-hover:#f8f9fa;--bg-input:#ffffff;--bg-placeholder:linear-gradient(135deg, #e94560, #ff6b6b);--color-primary:#e94560;--color-primary-light:#ff6b6b;--color-primary-rgb:233,69,96;--color-text:#1a1a2e;--color-text-secondary:#666666;--color-text-muted:#999999;--color-text-light:#333333;--border-color:#f0f0f0;--border-color-light:#e8e8e8;--border-color-hover:#e94560;--shadow-card:0 1px 4px rgba(0,0,0,0.03);--shadow-card-hover:0 4px 12px rgba(0,0,0,0.06);--shadow-btn:0 2px 8px rgba(233, 69, 96, 0.3);--shadow-btn-hover:0 4px 16px rgba(233, 69, 96, 0.4);--shadow-menu:0 8px 24px rgba(0, 0, 0, 0.1);--shadow-float:0 4px 16px rgba(233, 69, 96, 0.4);--shadow-float-hover:0 8px 24px rgba(233, 69, 96, 0.5);--shadow-back-to-top:0 4px 16px rgba(233, 69, 96, 0.4);--shadow-back-to-top-hover:0 8px 24px rgba(233, 69, 96, 0.5);--radius-card:12px;--radius-btn:25px;--radius-avatar:50%;--radius-tab:25px;--radius-input:10px;--radius-badge:10px;--section-gap:10px;--card-gap:16px;--gradient-primary:linear-gradient(135deg, #e94560, #ff6b6b);--gradient-visitor:linear-gradient(135deg, #e94560, #ff6b6b, #f9a825, #4ecca3, #7c4dff);--gradient-showcase:linear-gradient(135deg, #7c4dff, #b388ff);--gradient-guestbook:linear-gradient(135deg, #e94560, #ff6b6b)}*,::after,::before{margin:0;padding:0;box-sizing:border-box}.hidden{display:none!important}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg-body);min-height:100vh;color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.page-wrapper{max-width:960px;margin:0 auto;padding:0 16px}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:var(--bg-card);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(0,0,0,.04)}.header-left{display:flex;align-items:center;gap:12px}.avatar-section{display:flex;align-items:center;gap:12px;padding:4px 8px;border-radius:10px;transition:all .3s ease;position:relative}.avatar-section:hover{background:var(--bg-hover)}.avatar-section:hover .avatar-img,.avatar-section:hover .avatar-placeholder{box-shadow:0 0 0 3px rgba(var(--color-primary-rgb),.2)}.avatar-img{width:38px;height:38px;border-radius:var(--radius-avatar);object-fit:cover;border:2px solid var(--border-color);transition:all .3s ease}.avatar-placeholder{width:38px;height:38px;border-radius:var(--radius-avatar);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;border:2px solid var(--border-color);transition:all .3s ease}.avatar-placeholder svg{width:22px;height:22px;color:#fff}.contact-info{font-size:14px;color:var(--color-text-light);font-weight:500}.func-btn{width:38px;height:38px;border-radius:var(--radius-avatar);background:var(--gradient-primary);border:none;color:#fff;font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:var(--shadow-btn)}.func-btn:hover{transform:scale(1.08);box-shadow:var(--shadow-btn-hover)}.header-right{position:relative}.func-menu{position:absolute;top:55px;right:0;background:var(--bg-card);border-radius:var(--radius-card);padding:8px 0;min-width:140px;box-shadow:var(--shadow-menu);border:1px solid var(--border-color);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;z-index:200}.func-menu.show{opacity:1;visibility:visible;transform:translateY(0)}.func-menu a{display:block;padding:10px 16px;font-size:14px;color:var(--color-text-light);transition:all .2s ease}.func-menu a:hover{background:#fff5f5;color:var(--color-primary)}.section-card{background:var(--bg-section);border-radius:var(--radius-card);border:1px solid var(--border-color);box-shadow:var(--shadow-card);margin-bottom:var(--section-gap);overflow:hidden;transition:all .3s ease}.section-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.hot-section{padding:6px 0}.hot-header{margin-bottom:8px}.hot-label{font-size:13px;font-weight:600;color:var(--color-primary)}.hot-grid{display:flex;gap:12px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;scroll-snap-type:x mandatory}.hot-item{flex-shrink:0;width:72px;text-decoration:none;color:inherit;transition:transform .2s ease;scroll-snap-align:start}.hot-item:hover{transform:translateY(-2px)}.hot-image{width:72px;height:72px;border-radius:10px;overflow:hidden;margin-bottom:4px;background:var(--bg-hover)}.hot-image img{width:100%;height:100%;object-fit:cover;display:block}.hot-name{font-size:11px;color:#333;display:block;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.slide-section{padding:8px 0}.slide-carousel{position:relative;border-radius:var(--radius-card);overflow:hidden;background:var(--bg-hover);width:100%}.slide-item{display:none;width:100%;transition:opacity .5s ease-in-out;opacity:0}.slide-item.active{display:block;opacity:1}.slide-item a{display:block;width:100%}.slide-item 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svg{width:20px;height:20px}.float-btn-group{position:fixed;bottom:max(16px,env(safe-area-inset-bottom,0px));right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column-reverse;align-items:flex-end;gap:12px;z-index:90;pointer-events:none}.float-btn-group>*{pointer-events:auto}.float-btn{width:56px;height:56px;border-radius:50%;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;box-shadow:0 4px 16px rgba(0,0,0,.2);transition:all .3s ease;text-decoration:none;cursor:pointer;border:2px solid rgba(255,255,255,.25);font-size:10px;font-weight:600;line-height:1;flex-shrink:0;-webkit-tap-highlight-color:transparent}.float-btn svg{width:22px;height:22px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.15))}.float-btn span{font-size:10px;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.15)}.float-btn#backToTop{background:linear-gradient(135deg,#666,#999);opacity:0;pointer-events:none;transform:scale(.8);display:none}.float-btn#backToTop.show{opacity:1;pointer-events:auto;transform:scale(1);display:flex}.float-btn#backToTop:hover{transform:scale(1.08);box-shadow:0 6px 20px rgba(0,0,0,.3)}.float-btn[href*=showcase]{background:var(--gradient-showcase)}.float-btn[href*=showcase]:hover{transform:scale(1.08);box-shadow:0 6px 20px rgba(124,77,255,.5)}.float-btn[href*=guestbook]{background:var(--gradient-guestbook)}.float-btn[href*=guestbook]:hover{transform:scale(1.08);box-shadow:0 6px 20px rgba(var(--color-primary-rgb),.5)}@media (max-width:480px){.float-btn-group{bottom:max(12px,env(safe-area-inset-bottom,0px));right:max(12px,env(safe-area-inset-right,0px));gap:8px}.float-btn{width:48px;height:48px}.float-btn svg{width:18px;height:18px}.float-btn span{font-size:9px}}.guestbook-list{display:flex;flex-direction:column;gap:0}.guestbook-item{padding:16px 0;border-bottom:1px solid #f0f0f0;transition:background .2s ease}.guestbook-item:hover{background:#fafafa;margin:0 -20px;padding:16px 20px}.guestbook-item:last-child{border-bottom:none}.guestbook-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.guestbook-item-nickname{font-weight:600;color:var(--color-primary);font-size:14px}.guestbook-item-time{font-size:12px;color:var(--color-text-muted)}.guestbook-item-content{font-size:14px;color:var(--color-text-light);line-height:1.7;word-break:break-all;white-space:pre-wrap}.guestbook-form{display:flex;flex-direction:column;gap:12px}.guestbook-form input,.guestbook-form textarea{width:100%;padding:12px 16px;border:1px solid var(--border-color-light);border-radius:var(--radius-input);font-size:14px;font-family:inherit;transition:all .3s ease;background:#fafafa}.guestbook-form input:focus,.guestbook-form textarea:focus{outline:0;border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 3px rgba(var(--color-primary-rgb),.1)}.guestbook-form textarea{resize:vertical;min-height:100px}.guestbook-form button{background:var(--gradient-primary);color:#fff;border:none;padding:12px 32px;border-radius:var(--radius-btn);font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;align-self:flex-end}.guestbook-form button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 16px rgba(var(--color-primary-rgb),.3)}.guestbook-form button:disabled{opacity:.6;cursor:not-allowed}.pagination-btn{background:var(--bg-hover);border:1px solid var(--border-color-light);color:var(--color-text-secondary);padding:10px 32px;border-radius:var(--radius-btn);font-size:14px;cursor:pointer;transition:all .3s ease}.pagination-btn:hover{background:#fff5f5;border-color:var(--color-primary);color:var(--color-primary)}.guestbook-empty{text-align:center;padding:60px 20px;color:var(--color-text-muted);font-size:14px}@keyframes highlightNew{0%{background:rgba(var(--color-primary-rgb),.1)}100%{background:0 0}}@media (max-width:480px){.guestbook-float-btn{bottom:16px;right:16px;width:48px;height:48px}.guestbook-float-btn svg{width:18px;height:18px}.guestbook-float-btn span{font-size:9px}}.guestbook-header-image{width:100%;max-height:200px;object-fit:cover;border-radius:12px;margin-bottom:16px;display:block}.guestbook-reply{margin-top:12px;padding:12px 16px;background:linear-gradient(135deg,#fff5f5,#fff0f0);border-radius:var(--radius-input);border-left:3px solid var(--color-primary)}.guestbook-reply-label{font-size:12px;font-weight:600;color:var(--color-primary);margin-bottom:6px}.guestbook-reply-content{font-size:14px;color:var(--color-text-light);line-height:1.7;word-break:break-all;white-space:pre-wrap}