:root{--primary: #6c5ce7;--secondary: #a29bfe;--accent: #00cec9;--daily: #ff9f43;--text: #ffffff;--muted: #b2bec3;--glass: rgba(255, 255, 255, .05);--glass-hover: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .12);--bg-grad: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);--radius: 16px;--maxw: 920px;--font: "Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{height:100%;background-color:#0f0c29}html,body{overscroll-behavior:none}body{min-height:100dvh;background:var(--bg-grad);color:var(--text);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}a{color:inherit;text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--glass);color:var(--text);border:1px solid var(--glass-border);border-radius:12px;padding:11px 18px;font:inherit;font-weight:500;font-size:14px;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .15s,border-color .15s,transform .05s}.btn:hover{background:var(--glass-hover);border-color:#6c5ce799}.btn:active{transform:translateY(1px)}.btn-accent{background:linear-gradient(to right,var(--primary),var(--accent));color:#fff;border-color:transparent;font-weight:700}.btn-accent:hover{filter:brightness(1.08)}.btn-hint{background:linear-gradient(135deg,#ffd84d,#ff9f43);color:#3a2606;border-color:transparent;font-weight:700;box-shadow:0 3px 14px #ff9f4373}.btn-hint:hover{background:linear-gradient(135deg,#ffd84d,#ff9f43);border-color:transparent;filter:brightness(1.06)}.btn-help{background:linear-gradient(135deg,var(--secondary),var(--primary));color:#fff;border-color:transparent;font-weight:800;box-shadow:0 3px 14px #6c5ce76b}.btn-help:hover{background:linear-gradient(135deg,var(--secondary),var(--primary));border-color:transparent;filter:brightness(1.08)}.muted{color:var(--muted)}.page{min-height:100dvh;display:flex;flex-direction:column}.glass-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(18px,5vw,48px);background:#1414288c;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border)}.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:500;white-space:nowrap;min-width:0}.logo span{overflow:hidden;text-overflow:ellipsis}.logo-icon{width:30px;height:30px;border-radius:8px;object-fit:cover}.logo b{font-weight:700;background:linear-gradient(to right,var(--secondary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}.nav-right>*{flex-shrink:0}.nav-link{color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:color .15s}.nav-link:hover{color:var(--text)}.nav-portal{display:inline-flex;align-items:center;opacity:.82;transition:opacity .15s,transform .15s}.nav-portal:hover{opacity:1;transform:translateY(-1px)}.nav-portal img{width:30px;height:30px;border-radius:8px;display:block}.lang-dropdown{position:relative;display:inline-block}.lang-dropbtn{display:inline-flex;align-items:center;gap:6px;background:var(--glass);color:var(--text);border:1px solid var(--glass-border);border-radius:999px;padding:7px 12px;font:inherit;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .15s,border-color .15s}.lang-current{white-space:nowrap}.lang-dropbtn:hover{background:var(--glass-hover);border-color:#6c5ce799}.lang-caret{font-size:10px;opacity:.7}.lang-dropdown-content{display:none;position:absolute;right:0;top:132%;min-width:132px;background:#17152df5;border:1px solid var(--glass-border);border-radius:12px;box-shadow:0 12px 30px #08071480;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:6px;z-index:1001;overflow:hidden}.lang-dropdown-content.show{display:block;animation:langFade .18s ease-out}@keyframes langFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}.lang-opt{display:block;width:100%;text-align:left;background:none;border:none;color:var(--muted);font:inherit;font-size:13px;font-weight:500;padding:9px 12px;border-radius:8px;cursor:pointer;transition:background .15s,color .15s}.lang-opt:hover{background:var(--glass-hover);color:var(--text)}.lang-opt.active{background:#6c5ce740;color:var(--secondary);font-weight:700}.site-footer{padding:22px 20px;border-top:1px solid var(--glass-border);text-align:center}.footer-stats{color:var(--secondary);font-size:13px;font-weight:600;margin-bottom:6px;font-variant-numeric:tabular-nums;letter-spacing:.02em}.footer-stats[hidden]{display:none}.footer-copy{color:var(--muted);font-size:12px;font-weight:300}.hub-visits{margin-top:10px;font-size:14px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.02em}.hub-visits[hidden]{display:none}.daily-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;background:#ff9f4324;border:1px solid rgba(255,159,67,.35);color:var(--daily);font-size:14px;font-weight:700;letter-spacing:.02em;white-space:nowrap}@media(max-width:600px){.glass-nav{padding:12px 16px;gap:12px}.logo{font-size:16px;gap:9px}.logo-icon{width:28px;height:28px}.nav-link{display:none}.nav-right{gap:10px}.nav-auth{height:34px;padding:0 10px}.lang-dropbtn{padding:6px 10px;font-size:12px}}@media(max-width:360px){.logo{font-size:14px}.logo-icon{width:24px;height:24px}}.auth-overlay{position:fixed;inset:0;z-index:1100;display:grid;place-items:center;padding:20px;background:#08071499;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.auth-modal{width:min(400px,100%);max-height:88vh;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:0 22px 22px;background:#17152df5;border:1px solid var(--glass-border);border-radius:18px}.auth-head{display:flex;align-items:center;justify-content:space-between;padding:16px 0 4px;position:sticky;top:0;background:#17152df5}.auth-head h2{font-size:18px;font-weight:800}.auth-close{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer;line-height:1}.auth-close:hover{color:var(--text)}.auth-why{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 4px}.auth-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border-radius:12px;cursor:pointer;background:#fff;color:#1f1f1f;border:none;font-size:14.5px;font-weight:700}.auth-google:hover{background:#f1f1f1}.auth-google:disabled{opacity:.6;cursor:default}.auth-google svg{width:18px;height:18px}.auth-or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}.auth-or:before,.auth-or:after{content:"";flex:1;height:1px;background:var(--glass-border)}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-input{width:100%;padding:11px 13px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-border);color:var(--text);font-size:14px;font-family:inherit}.auth-input::placeholder{color:var(--muted)}.auth-input:focus{outline:none;border-color:var(--secondary)}.auth-input[hidden]{display:none}.auth-submit{width:100%;padding:12px;border-radius:12px;cursor:pointer;border:none;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:14.5px;font-weight:800}.auth-submit:disabled{opacity:.6;cursor:default}.auth-msg{font-size:12.5px;min-height:16px;color:var(--secondary)}.auth-msg.err{color:#ff6b81}.auth-links{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}.auth-link{background:none;border:none;color:var(--muted);font-size:12.5px;cursor:pointer;padding:0}.auth-link:hover{color:var(--secondary);text-decoration:underline}.auth-guest{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;padding:4px}.auth-guest:hover{color:var(--text)}.auth-profile{display:flex;flex-direction:column;align-items:center;gap:8px;padding:8px 0}.auth-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;display:grid;place-items:center;font-size:26px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}.auth-pname{font-size:18px;font-weight:800;color:var(--text)}.auth-pemail{font-size:12.5px;color:var(--muted)}.auth-logout{width:100%;padding:11px;border-radius:12px;cursor:pointer;background:var(--glass);border:1px solid var(--glass-border);color:var(--text);font-size:14px;font-weight:700}.auth-logout:hover{border-color:#ff6b81;color:#ff6b81}.nav-auth{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 12px;border-radius:999px;cursor:pointer;background:var(--glass);border:1px solid var(--glass-border);color:var(--text);font-size:13px;font-weight:700;font-family:inherit}.nav-auth:hover{background:var(--glass-hover)}.nav-auth .na-avatar{width:22px;height:22px;border-radius:50%;object-fit:cover;display:grid;place-items:center;font-size:12px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}.nav-auth .na-name{max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:600px){.nav-auth .na-name{display:none}.nav-auth{padding:0 9px}}