:root{--bg: #f7f6f3;--s1: #ffffff;--s2: #fbfaf7;--s3: #f3f1ec;--ink-1: #1a1a19;--ink-2: #52514e;--ink-3: #6f6d66;--line: rgba(0, 0, 0, .08);--line-strong: rgba(0, 0, 0, .16);--grid: rgba(0, 0, 0, .07);--blue: #2a78d6;--blue-2: #1f66b8;--blue-deep: #184f95;--blue-soft: #1c5cab;--red: #d03b3b;--green: #0a810a;--aqua: #199e70;--violet: #6357d6;--orange: #bc4a10;--gold: #6f4c00;--magenta: #b23a68;--r-xl: 26px;--r-lg: 20px;--r-md: 16px;--r-sm: 12px;--gap: 14px;--font: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei UI", system-ui, -apple-system, sans-serif;--mono: ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, "Courier New", monospace;--ease: cubic-bezier(.22, .7, .3, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--ink-1);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(720px 420px at 12% -6%,rgba(42,120,214,.06),transparent 62%),radial-gradient(640px 380px at 96% 4%,rgba(99,87,214,.05),transparent 60%),radial-gradient(900px 600px at 50% 118%,rgba(42,120,214,.045),transparent 60%)}a{color:inherit;text-decoration:none}::selection{background:#2a78d638;color:var(--ink-1)}:focus-visible{outline:2px solid var(--blue-2);outline-offset:3px;border-radius:6px}.wrap{max-width:1150px;margin:0 auto;padding:0 22px}section{padding:70px 0;scroll-margin-top:86px}.ic{width:22px;height:22px;flex:none}.sec-head{margin-bottom:26px}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-2)}.eyebrow:before{content:"";width:22px;height:1.5px;background:linear-gradient(90deg,var(--blue),transparent)}.sec-head h2{font-size:clamp(1.55rem,3vw,2.1rem);letter-spacing:-.01em;margin-top:12px;font-weight:780}.sec-sub{color:var(--ink-3);margin-top:9px;font-size:.95rem;max-width:46em}[hidden]{display:none!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:650;font-size:.95rem;border-radius:14px;padding:13px 24px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s,border-color .22s}.btn .ic{width:18px;height:18px}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;box-shadow:0 8px 20px #1f66b842,inset 0 1px #ffffff47}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px #1f66b857,inset 0 1px #ffffff47}.btn-ghost{border-color:var(--line-strong);color:var(--ink-1);background:#ffffffe6}.btn-ghost:hover{transform:translateY(-2px);border-color:#00000047;background:#fff;box-shadow:0 6px 16px #141c2d14}.btn-sm{padding:9px 18px;font-size:.86rem;border-radius:11px}.cell{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-xl);background:linear-gradient(180deg,var(--s2),var(--s1));box-shadow:0 1px 2px #141c2d0a,0 8px 24px #141c2d0d;padding:24px;transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}.cell:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 4px 10px #141c2d0d,0 18px 38px #141c2d1a}.cell.acc{border-color:var(--accB)}.cell.acc:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(520px 210px at 88% -18%,var(--glow),transparent 64%)}.cell.acc:hover{border-color:var(--accLine)}.cell--blue{--acc: #1f66b8;--glow: rgba(42, 120, 214, .09);--accB: rgba(31, 102, 184, .26);--accLine: rgba(31, 102, 184, .55);--accS: rgba(31, 102, 184, .08)}.cell--red{--acc: #d03b3b;--glow: rgba(208, 59, 59, .08);--accB: rgba(208, 59, 59, .25);--accLine: rgba(208, 59, 59, .55);--accS: rgba(208, 59, 59, .07)}.cell--violet{--acc: #6357d6;--glow: rgba(99, 87, 214, .09);--accB: rgba(99, 87, 214, .26);--accLine: rgba(99, 87, 214, .55);--accS: rgba(99, 87, 214, .08)}.cell--orange{--acc: #bc4a10;--glow: rgba(188, 74, 16, .08);--accB: rgba(188, 74, 16, .26);--accLine: rgba(188, 74, 16, .55);--accS: rgba(188, 74, 16, .07)}.cell--gold{--acc: #6f4c00;--glow: rgba(138, 97, 0, .08);--accB: rgba(111, 76, 0, .3);--accLine: rgba(111, 76, 0, .55);--accS: rgba(138, 97, 0, .08)}.cell--magenta{--acc: #b23a68;--glow: rgba(178, 58, 104, .08);--accB: rgba(178, 58, 104, .26);--accLine: rgba(178, 58, 104, .55);--accS: rgba(178, 58, 104, .07)}.cell-head{display:flex;align-items:center;gap:13px;position:relative}.ico{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:none;color:var(--acc, var(--blue-2));background:var(--accS, rgba(31, 102, 184, .08));border:1px solid var(--accB, rgba(31, 102, 184, .26));transition:transform .25s var(--ease)}.cell:hover .ico{transform:scale(1.06) rotate(-3deg)}.cell h3{font-size:1.05rem;font-weight:730;letter-spacing:.005em}.tag{display:inline-block;margin-top:5px;font-size:.735rem;font-weight:600;color:var(--acc, var(--blue-2));border:1px solid var(--accB, rgba(31, 102, 184, .3));background:var(--accS, rgba(31, 102, 184, .07));border-radius:999px;padding:2.5px 10px}.cell .body{position:relative;margin-top:13px;color:var(--ink-2);font-size:.9rem;line-height:1.8}.pm{position:relative;width:26px;height:26px;border:1px solid var(--line-strong);border-radius:8px;flex:none;transition:border-color .25s,background .25s}.pm:before,.pm:after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.6px;border-radius:2px;background:var(--ink-2);translate:-50% -50%;transition:transform .28s var(--ease)}.pm:after{transform:rotate(90deg)}details[open] .pm{border-color:#1f66b88c;background:#2a78d61f}details[open] .pm:after{transform:rotate(0)}details[open] .pm:before,details[open] .pm:after{background:var(--blue-2)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}@media(max-width:639px){.wrap{padding:0 16px}section{padding:56px 0;scroll-margin-top:72px}}.topnav[data-astro-cid-dmqpwcec]{position:sticky;top:0;z-index:60;background:#f7f6f3d1;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);animation:dropIn .5s var(--ease) both}@keyframes dropIn{0%{transform:translateY(-100%);opacity:0}to{transform:none;opacity:1}}.nav-in[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:26px;height:62px}.brand[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;color:var(--ink-1)}.brand[data-astro-cid-dmqpwcec] .logo[data-astro-cid-dmqpwcec]{width:26px;height:26px}.brand[data-astro-cid-dmqpwcec] small[data-astro-cid-dmqpwcec]{font-weight:500;color:var(--ink-3);font-size:.78rem;margin-left:2px;letter-spacing:.04em}.nav-links[data-astro-cid-dmqpwcec]{display:flex;gap:4px;margin-left:8px}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{position:relative;padding:8px 13px;font-size:.9rem;color:var(--ink-2);border-radius:10px;transition:color .2s,background .2s}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:after{content:"";position:absolute;left:13px;right:13px;bottom:5px;height:1.5px;background:var(--blue-2);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{color:var(--ink-1);background:#0000000b}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover:after{transform:scaleX(1)}.nav-cta[data-astro-cid-dmqpwcec]{margin-left:auto}.nav-user[data-astro-cid-dmqpwcec]{margin-left:auto;display:flex;align-items:center;gap:10px;padding:5px 12px 5px 6px;border-radius:999px;border:1px solid var(--line);background:#ffffffd9;transition:border-color .2s,box-shadow .2s}.nav-user[data-astro-cid-dmqpwcec]:hover{border-color:#1f66b866;box-shadow:0 4px 12px #141c2d12}.avatar[data-astro-cid-dmqpwcec]{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;flex:none;background:linear-gradient(135deg,var(--blue-2),var(--violet));color:#fff;font-weight:750;font-size:.92rem;box-shadow:inset 0 0 0 2px #ffffffa6,0 2px 6px #141c2d24}.nav-uname[data-astro-cid-dmqpwcec]{font-size:.9rem;font-weight:650;color:var(--ink-1);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:899px){.nav-links[data-astro-cid-dmqpwcec],.nav-uname[data-astro-cid-dmqpwcec]{display:none}}footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--line);padding:36px 0 46px;margin-top:26px}.foot[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px}.brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px;font-size:.95rem;font-weight:800;letter-spacing:.02em;color:var(--ink-1)}.brand[data-astro-cid-sz7xmlte] .logo[data-astro-cid-sz7xmlte]{width:22px;height:22px}.brand[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--blue-2)}.foot-line[data-astro-cid-sz7xmlte]{font-size:.84rem;color:var(--ink-3);margin-left:auto}.foot-line[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--ink-3)}.foot-line[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--blue-2)}.foot-disc[data-astro-cid-sz7xmlte]{flex-basis:100%;margin:2px 0 0;font-size:.72rem;line-height:1.7;color:var(--ink-3);opacity:.78}@media(max-width:639px){.foot-line[data-astro-cid-sz7xmlte]{margin-left:0}}