:root{font-family:HarmonyOS Sans SC,MiSans,PingFang SC,Microsoft YaHei,sans-serif;color:#1f2329;background:#f5f6f8;font-synthesis:none;text-rendering:optimizeLegibility;--primary: #3370ff;--primary-soft: #e8f0ff;--cyan: #00b8d9;--green: #20b26b;--orange: #ff9a2e;--text: #1f2329;--muted: #646a73;--subtle: #8f959e;--surface: #ffffff;--page: #f5f6f8;--line: #e5e6eb}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100%;margin:0}body{min-height:100svh;background:var(--page)}button,input,textarea,select{font:inherit}button{color:inherit}.app-shell{width:min(100%,1080px);min-height:100svh;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}.home-header{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid rgba(51,112,255,.12);border-radius:8px;background:linear-gradient(135deg,#fff,#f1f6ff);box-shadow:0 4px 16px #1f23290d}.brand-mark{width:50px;aspect-ratio:1;display:grid;place-items:center;flex:none;border-radius:12px;background:linear-gradient(145deg,#3370ff,#14b8e6);box-shadow:0 6px 14px #3370ff3d;color:#fff;font-size:17px;font-weight:700}.section-label{margin:0 0 4px;color:var(--muted);font-size:12px;font-weight:400;letter-spacing:0}.home-header h1,.tool-placeholder h1{margin:0;color:var(--text);font-weight:600;letter-spacing:0}.home-header h1{font-size:clamp(24px,6vw,32px);line-height:1.2}.tool-section{padding:28px 0 22px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px;padding:0 2px}.section-heading h2{margin:0;color:var(--text);font-size:21px;font-weight:600;line-height:1.3;letter-spacing:0}.tool-count{color:var(--subtle);font-size:12px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tool-card{--accent: var(--primary);position:relative;min-width:0;min-height:168px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;padding:16px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 2px 8px #1f232909;text-align:left;cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.tool-card--blue{--accent: var(--primary)}.tool-card--green{--accent: var(--green)}.tool-card--yellow{--accent: var(--orange)}.tool-card--red{--accent: var(--cyan)}.tool-card:hover{border-color:color-mix(in srgb,var(--accent) 36%,var(--line));box-shadow:0 8px 24px #1f232914;transform:translateY(-2px)}.tool-card:active{background:#f7f8fa;box-shadow:none;transform:translateY(0)}.tool-card:focus-visible,.icon-button:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 28%,transparent);outline-offset:2px}.tool-card__topline{display:flex;align-items:flex-start;justify-content:space-between}.tool-card__icon{width:42px;aspect-ratio:1;display:grid;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--accent) 12%,#ffffff);color:var(--accent)}.tool-card__icon svg{width:22px;height:22px}.tool-card__arrow{width:17px;height:17px;color:#b3b7be}.tool-card__body{display:grid;gap:5px}.tool-card__body strong{color:var(--text);font-size:16px;font-weight:600;line-height:1.35}.tool-card__body span{max-width:24ch;color:var(--muted);font-size:12px;line-height:1.55}.tool-card__status{position:absolute;top:17px;right:42px;padding:2px 6px;border-radius:4px;background:#f2f3f5;color:var(--subtle);font-size:10px;line-height:1.5}.status{min-height:28px;display:flex;align-items:center;gap:8px;width:fit-content;padding:5px 10px;border-radius:6px;background:#ffffffb8;color:var(--muted);font-size:11px}.status-dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--subtle)}.status-dot--current{background:var(--green)}.status-dot--offline{background:var(--orange)}.status-dot--checking,.status-dot--updating{background:var(--primary);animation:pulse 1.2s ease-in-out infinite}.app-shell--tool{display:grid;grid-template-rows:auto 1fr auto}.tool-header{min-height:56px;display:flex;align-items:center;gap:10px;padding:0 4px;border-bottom:1px solid var(--line);color:var(--text);font-size:17px;font-weight:600}.icon-button{width:40px;height:40px;display:grid;place-items:center;padding:0;border:0;border-radius:8px;background:transparent;cursor:pointer}.icon-button:hover{background:var(--primary-soft);color:var(--primary)}.icon-button svg{width:21px;height:21px}.tool-placeholder{width:min(100%,520px);align-self:center;justify-self:center;padding:56px 20px;text-align:center;animation:enter .3s ease-out both}.tool-placeholder__icon{--accent: var(--cyan);width:80px;aspect-ratio:1;display:grid;place-items:center;margin:0 auto 22px;border-radius:20px;background:color-mix(in srgb,var(--accent) 12%,#ffffff);box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}.tool-placeholder__icon--blue{--accent: var(--primary)}.tool-placeholder__icon--green{--accent: var(--green)}.tool-placeholder__icon--yellow{--accent: var(--orange)}.tool-placeholder__icon svg{width:36px;height:36px}.tool-placeholder .section-label{margin-bottom:8px;color:var(--primary);font-weight:500}.tool-placeholder h1{font-size:clamp(30px,9vw,42px);line-height:1.2}.tool-placeholder>p:not(.section-label){margin:12px auto 18px;color:var(--muted);font-size:14px;line-height:1.65}.planned-label{display:inline-block;padding:5px 10px;border-radius:5px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:500}@keyframes enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{50%{opacity:.3}}@media(max-width:760px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:420px){.app-shell{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}.home-header{gap:12px;padding:14px}.brand-mark{width:46px;border-radius:11px;font-size:15px}.home-header h1{font-size:24px;white-space:nowrap}.tool-section{padding-top:24px}.tool-grid{gap:10px}.tool-card{min-height:154px;gap:16px;padding:14px}.tool-card__icon{width:38px;border-radius:9px}.tool-card__icon svg{width:20px;height:20px}.tool-card__body strong{font-size:15px}.tool-card__body span{font-size:11px}.tool-card__status{top:15px;right:38px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}