:root{color-scheme:light;--ink:#172033;--muted:#667085;--line:#e4e8f0;--paper:#f5f7fb;--white:#fff;--blue:#2f6fed;--blue-dark:#2156c6;--mint:#dff7ee;--violet:#7667f1;font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;letter-spacing:0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink)}a{color:inherit;text-decoration:none}.page-shell{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:750}.brand-mark{width:30px;height:30px;border-radius:9px}.topbar-label,.section-kicker{color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.14em}.hero{min-height:520px;display:grid;grid-template-columns:minmax(0,.92fr) minmax(380px,1.08fr);align-items:center;gap:50px;padding:72px 0 64px}.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em;margin:0 0 17px}h1{font-size:clamp(42px,5vw,70px);line-height:1.08;margin:0}h1 span{color:var(--blue)}.hero-text{max-width:460px;color:var(--muted);font-size:16px;line-height:1.8;margin:23px 0 30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:7px;padding:0 18px;font-size:14px;font-weight:750;transition:.2s}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:var(--blue);box-shadow:0 10px 22px #2f6fed38}.button-primary:hover{background:var(--blue-dark)}.button-quiet{border:1px solid var(--line);background:#ffffffa6}.button-icon{font-size:21px}.load-status{color:var(--muted);font-size:12px;min-height:18px;margin:14px 0 0}.load-status.error{color:#ba3c4b}.hero-art{min-height:380px;position:relative;display:grid;place-items:center}.hero-art:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:#eaf0ff}.orbit{position:absolute;border:1px solid #cfdbfb;border-radius:50%}.orbit-one{width:430px;height:180px;transform:rotate(-24deg)}.orbit-two{width:500px;height:270px;transform:rotate(32deg);border-color:#dcefe9}.app-preview{width:min(330px,76%);position:relative;z-index:1;padding:24px 22px 20px;border-radius:19px;background:#fffffff0;box-shadow:0 28px 65px #31456f33;transform:rotate(4deg)}.preview-topline,.preview-progress-label,.preview-task,.preview-xp{display:flex;align-items:center;justify-content:space-between}.preview-topline{font-size:17px;font-weight:800}.preview-dot{width:8px;height:8px;border-radius:50%;background:#f6b94c}.preview-date{color:var(--muted);font-size:11px;margin-top:7px}.preview-progress{height:7px;margin-top:20px;overflow:hidden;border-radius:99px;background:#edf0f5}.preview-progress span{display:block;width:68%;height:100%;background:var(--blue)}.preview-progress-label{color:var(--muted);font-size:11px;margin-top:7px}.preview-progress-label strong{color:var(--blue)}.preview-task{gap:8px;justify-content:flex-start;margin-top:19px;font-size:12px}.preview-task small{color:var(--muted);font-size:10px;margin-left:auto}.task-check{width:18px;height:18px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#54c49b;font-size:11px}.task-check.empty{border:1px solid #ced5e1;background:transparent}.task-done{color:#718096;text-decoration:line-through}.preview-xp{margin-top:24px;padding-top:15px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.preview-xp strong{color:var(--violet);font-size:17px}.floating-chip{position:absolute;z-index:2;border-radius:8px;padding:9px 12px;background:#ffffffe6;box-shadow:0 12px 28px #31456f21;font-size:11px;font-weight:800}.chip-xp{top:56px;right:7%;color:#5b4ee1}.chip-streak{bottom:54px;left:6%;color:#268967}.content-grid{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;padding-bottom:25px}.panel{min-height:245px;padding:25px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 7px 20px #2b3d610a}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.section-kicker{margin:0 0 7px}h2{margin:0;font-size:20px}.badge{padding:5px 8px;border-radius:5px;background:var(--mint);color:#218260;font-size:10px;font-weight:850}.notes-mark,.shield{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;color:var(--blue);background:#edf2ff}.shield{color:#258966;background:var(--mint)}.version-number{margin-top:31px;font-size:45px;font-weight:800}.version-meta{color:var(--muted);font-size:12px;margin:4px 0 22px}.stats-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0}.stats-list div{padding-top:12px;border-top:1px solid var(--line)}.stats-list dt{color:var(--muted);font-size:11px}.stats-list dd{margin:5px 0 0;font-size:13px;font-weight:750}.notes-list{display:grid;gap:13px;margin:27px 0 0;padding:0;list-style:none;color:#3e485b;font-size:13px;line-height:1.5}.notes-list li{position:relative;padding-left:19px}.notes-list li:before{content:"";position:absolute;width:6px;height:6px;top:.55em;left:2px;border-radius:50%;background:var(--blue)}.integrity-text{color:var(--muted);font-size:12px;line-height:1.6;margin:24px 0 15px}.hash-row{display:flex;align-items:center;gap:8px;padding:11px 10px 11px 12px;border:1px solid var(--line);border-radius:7px;background:#fafbfc}.hash-row code{overflow:hidden;color:#576276;font:10px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;text-overflow:ellipsis;white-space:nowrap}.icon-button{width:29px;height:29px;border:0;border-radius:5px;color:var(--blue);background:#eaf0ff;cursor:pointer}.copy-status{min-height:16px;color:#278b67;font-size:11px;margin:8px 0 0}.help-strip{display:flex;gap:13px;margin:0 0 45px;padding:16px 18px;border:1px solid #dbe5fb;border-radius:8px;background:#eef4ff;color:#4c5b73;font-size:12px;line-height:1.65}.help-strip strong{display:block;color:#2c4e9a}.help-icon{width:22px;height:22px;display:grid;flex:0 0 auto;place-items:center;border-radius:50%;color:#fff;background:var(--blue);font:700 13px Georgia,serif}.footer{display:flex;justify-content:space-between;padding:18px 0 30px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.footer a{color:var(--blue);font-weight:700}@media(max-width:850px){.hero{grid-template-columns:1fr;gap:20px;padding-top:55px}.hero-art{min-height:350px}.content-grid{grid-template-columns:1fr 1fr}.integrity-panel{grid-column:span 2}}@media(max-width:560px){.page-shell{width:min(100% - 28px,480px)}.topbar{height:68px}.topbar-label{font-size:9px}h1{font-size:43px}.hero{padding:47px 0 36px}.hero-text{font-size:14px}.hero-actions{flex-direction:column}.button{width:100%}.hero-art{min-height:295px}.app-preview{width:285px}.orbit-one{width:350px;height:150px}.orbit-two{width:390px;height:220px}.chip-xp{top:26px;right:0}.chip-streak{bottom:28px;left:0}.content-grid{grid-template-columns:1fr}.integrity-panel{grid-column:auto}.panel{padding:21px}.version-number{font-size:41px}.footer{gap:16px;flex-direction:column}}