@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Bebas+Neue&display=swap";.xhs-layout{color:#f4f5f7;background:#0e1015;min-height:100vh;font-family:Inter,PingFang SC,sans-serif;display:flex}.xhs-sidebar{z-index:100;background:#14161d;border-right:1px solid #ffffff14;flex-direction:column;width:250px;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{margin-bottom:32px;padding:0 8px}.brand-link{align-items:center;gap:8px;text-decoration:none;display:flex}.brand-logo{letter-spacing:2px;color:#e2f952;font-family:Bebas Neue,sans-serif;font-size:32px;font-weight:800;line-height:1}.brand-badge{color:#e2f952;background:#e2f95226;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700}.brand-slogan{color:#8e95a5;margin-top:6px;font-size:11px}.sidebar-menu{flex-direction:column;flex:1;gap:8px;display:flex}.menu-item{color:#c0c4ce;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex;position:relative}.menu-item:hover{color:#f4f5f7;background:#ffffff0d}.menu-item.active{color:#e2f952;background:#e2f9521f;font-weight:700}.menu-icon{font-size:18px}.menu-label{flex:1}.menu-tag{border-radius:4px;padding:2px 6px;font-size:10px}.tag-free{color:#00d287;background:#00d28726}.tag-lock{color:#8e95a5;background:#ffffff0f}.sidebar-user-card{border-top:1px solid #ffffff14;margin-top:auto;padding-top:16px}.user-info-box{background:#ffffff08;border-radius:12px;align-items:center;gap:10px;padding:10px;display:flex}.avatar-wrap{position:relative}.user-avatar{color:#0e1015;background:linear-gradient(135deg,#e2f952 0%,#00d2b4 100%);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:800;display:flex}.status-dot{background:#00d287;border:2px solid #14161d;border-radius:50%;width:10px;height:10px;position:absolute;bottom:0;right:0}.user-meta{flex:1;overflow:hidden}.user-name{color:#f4f5f7;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.user-role{color:#8e95a5;font-size:11px}.logout-btn{color:#8e95a5;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:12px;transition:all .2s}.logout-btn:hover{color:#ff4d6a;background:#ff4d6a26}.guest-info-box{background:#ffffff08;border:1px dashed #ffffff1f;border-radius:12px;flex-direction:column;gap:12px;padding:14px;display:flex}.guest-header{align-items:center;gap:10px;display:flex}.guest-avatar{background:#ffffff0f;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;display:flex}.guest-title{color:#f4f5f7;font-size:13px;font-weight:700}.guest-desc{color:#8e95a5;font-size:11px}.login-btn{text-align:center;color:#0e1015;background:#e2f952;border-radius:8px;padding:8px 12px;font-size:12px;font-weight:700;text-decoration:none;transition:opacity .2s;display:block}.login-btn:hover{opacity:.9}.xhs-main-container{flex-direction:column;flex:1;min-height:100vh;margin-left:250px;display:flex}.xhs-main-container.full-width{margin-left:0}.main-footer{text-align:center;color:#8e95a5;border-top:1px solid #ffffff0f;margin-top:auto;padding:24px;font-size:12px}.login-dialog-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000000bf;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.login-dialog{text-align:center;background:#171920;border:1px solid #ffffff1a;border-radius:16px;width:100%;max-width:400px;padding:32px;position:relative;box-shadow:0 20px 40px #00000080}.dialog-close{color:#8e95a5;cursor:pointer;background:0 0;border:none;font-size:18px;position:absolute;top:16px;right:16px}.dialog-icon{margin-bottom:12px;font-size:40px}.login-dialog h3{color:#f4f5f7;margin-bottom:8px;font-size:18px;font-weight:700}.login-dialog p{color:#8e95a5;margin-bottom:24px;font-size:13px;line-height:1.5}.dialog-actions{gap:12px;display:flex}.dialog-actions button{flex:1}:root{--bg-obsidian:#0e1015;--surface-panel:#171920;--surface-elevated:#1e2028;--kinetic-volt:#e2f952;--kinetic-volt-dim:#e2f95226;--mint-success:#00d287;--text-primary:#f4f5f7;--text-secondary:#c0c4ce;--text-muted:#8e95a5;--border-subtle:#ffffff0f;--danger:#ff4d6a;--font-body:"Inter", "PingFang SC", "Hiragino Sans GB", sans-serif;--font-display:"Bebas Neue", "Inter", sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-body);background:var(--bg-obsidian);color:var(--text-primary);min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0b0d1299;border-radius:8px}::-webkit-scrollbar-thumb{background:#e2f95240;border:1px solid #e2f9521a;border-radius:8px;transition:all .2s}::-webkit-scrollbar-thumb:hover{background:#e2f952a6;box-shadow:0 0 10px #e2f95280}::-webkit-scrollbar-corner{background:0 0}*{scrollbar-width:thin;scrollbar-color:#e2f9524d #0b0d1299}.container{max-width:1200px;margin:0 auto;padding:0 24px}.nav{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);background:#0e1015d9;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;padding:0 24px;display:flex}.nav-logo{font-family:var(--font-display);letter-spacing:2px;color:var(--kinetic-volt);font-size:28px}.nav-links{align-items:center;gap:32px;display:flex}.nav-links a{color:var(--text-muted);transition:color var(--transition);font-size:14px;font-weight:500;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-links a.active:after{content:"";background:var(--kinetic-volt);border-radius:1px;height:2px;position:absolute;bottom:-4px;left:0;right:0}.btn{border-radius:var(--radius-sm);transition:all var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:12px 28px;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:var(--kinetic-volt);color:var(--bg-obsidian)}.btn-primary:hover{background:#d4eb3a;transform:translateY(-1px);box-shadow:0 4px 20px #e2f9524d}.btn-outline{color:var(--text-primary);border:1px solid var(--border-subtle);background:0 0}.btn-outline:hover{border-color:var(--kinetic-volt);color:var(--kinetic-volt)}.btn-ghost{color:var(--kinetic-volt);background:0 0;padding:8px 16px}.card{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:border-color var(--transition), transform var(--transition);overflow:hidden}.card:hover{border-color:#e2f95233;transform:translateY(-2px)}.card-cover{aspect-ratio:16/9;object-fit:cover;background:var(--surface-elevated);width:100%}.card-body{padding:16px 20px}.card-title{margin-bottom:6px;font-size:16px;font-weight:600}.card-meta{color:var(--text-muted);font-size:13px}.hero{text-align:left;padding:80px 0 60px}.hero-badge{background:var(--kinetic-volt-dim);color:var(--kinetic-volt);border-radius:20px;align-items:center;gap:8px;margin-bottom:24px;padding:6px 16px;font-size:13px;font-weight:600;display:inline-flex}.hero h1{max-width:720px;margin-bottom:20px;font-size:clamp(36px,5vw,56px);font-weight:800;line-height:1.15}.hero p{color:var(--text-secondary);max-width:560px;margin-bottom:36px;font-size:18px;line-height:1.7}.hero-actions{gap:16px;display:flex}.grid{gap:24px;display:grid}.grid-3{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.section{padding:60px 0}.section-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.section-title{font-size:24px;font-weight:700}.category-pills{flex-wrap:wrap;gap:12px;margin-bottom:32px;display:flex}.pill{background:var(--surface-panel);color:var(--text-muted);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition);border-radius:24px;padding:8px 20px;font-size:14px;font-weight:500}.pill:hover,.pill.active{background:var(--kinetic-volt-dim);color:var(--kinetic-volt);border-color:var(--kinetic-volt)}.stars{color:var(--kinetic-volt);gap:2px;font-size:12px;display:inline-flex}.stars .empty{color:var(--text-muted);opacity:.3}.auth-page{justify-content:center;align-items:center;min-height:calc(100vh - 64px);padding:40px 24px;display:flex}.auth-card{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:40px 36px}.auth-card h2{margin-bottom:8px;font-size:24px;font-weight:700}.auth-card .subtitle{color:var(--text-muted);margin-bottom:32px;font-size:14px}.form-group{margin-bottom:20px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-input{background:var(--surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:border-color var(--transition);outline:none;padding:12px 16px;font-size:15px}.form-input:focus{border-color:var(--kinetic-volt)}.form-input::placeholder{color:var(--text-muted)}.profile-header{align-items:center;gap:24px;padding:40px 0;display:flex}.avatar{background:var(--surface-elevated);width:80px;height:80px;color:var(--kinetic-volt);border:2px solid var(--kinetic-volt);border-radius:50%;justify-content:center;align-items:center;font-size:32px;font-weight:700;display:flex}.profile-stats{gap:40px;display:flex}.profile-stat .number{font-family:var(--font-display);color:var(--kinetic-volt);font-size:36px;line-height:1}.profile-stat .label{color:var(--text-muted);margin-top:4px;font-size:13px}.checkin-grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.checkin-day{aspect-ratio:1;color:var(--text-muted);background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:6px;justify-content:center;align-items:center;font-size:13px;font-weight:500;display:flex}.checkin-day.checked{background:var(--kinetic-volt-dim);color:var(--kinetic-volt);border-color:var(--kinetic-volt)}.checkin-day.today{border-color:var(--text-secondary)}.detail-hero{aspect-ratio:16/9;background:var(--surface-panel);border-radius:var(--radius-lg);max-height:500px;margin-bottom:32px;position:relative;overflow:hidden}.detail-hero video,.detail-hero img{object-fit:cover;width:100%;height:100%}.detail-info{grid-template-columns:1fr 320px;gap:32px;display:grid}.detail-keypoints{list-style:none}.detail-keypoints li{border-bottom:1px solid var(--border-subtle);gap:16px;padding:16px 0;display:flex}.kp-step{font-family:var(--font-display);color:var(--kinetic-volt);min-width:40px;font-size:28px}.kp-title{margin-bottom:4px;font-weight:600}.kp-detail{color:var(--text-secondary);font-size:14px}.workout-sidebar{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:24px;position:sticky;top:88px}.workout-sidebar h3{margin-bottom:20px;font-size:18px}.workout-meta{flex-direction:column;gap:12px;margin-bottom:24px;display:flex}.workout-meta-item{justify-content:space-between;font-size:14px;display:flex}.workout-meta-item .label{color:var(--text-muted)}.workout-meta-item .value{font-weight:600}.footer{border-top:1px solid var(--border-subtle);text-align:center;color:var(--text-muted);padding:40px 0;font-size:13px}@media (width<=768px){.hero h1{font-size:28px}.grid-3,.detail-info{grid-template-columns:1fr}.nav-links{gap:20px}.profile-header{text-align:center;flex-direction:column}.profile-stats{justify-content:center}}