.landing{position:relative;height:100dvh;min-height:500px;overflow:hidden;display:flex;flex-direction:column;padding:clamp(20px,3.2vh,34px) clamp(24px,5vw,64px) clamp(18px,3vh,30px)}.landing .lp-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}.landing .lp-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.38;will-change:translate,scale,opacity}.landing .lp-orb-1{width:560px;height:560px;background:radial-gradient(circle,var(--primary) 0%,transparent 70%);top:-200px;left:-140px;animation:lp-orbit-a 24s linear infinite,lp-breathe 11s ease-in-out infinite,lp-glow 14s ease-in-out infinite}.landing .lp-orb-2{width:480px;height:480px;background:radial-gradient(circle,var(--teal) 0%,transparent 70%);bottom:-160px;right:-120px;animation:lp-orbit-b 28s linear infinite,lp-breathe 13s ease-in-out infinite,lp-glow 17s ease-in-out infinite;animation-delay:-9s,-5s,-6s}.landing .lp-orb-3{width:340px;height:340px;background:radial-gradient(circle,var(--violet) 0%,transparent 70%);top:42%;left:52%;transform:translate(-50%,-50%);animation:lp-orbit-c 26s linear infinite,lp-breathe 9s ease-in-out infinite,lp-glow 12s ease-in-out infinite;animation-delay:-7s,-3s,-2s}@keyframes lp-orbit-a{0%{translate:0px 130px}6.25%{translate:80px 120px}12.5%{translate:148px 92px}18.75%{translate:194px 50px}25%{translate:210px 0px}31.25%{translate:194px -50px}37.5%{translate:148px -92px}43.75%{translate:80px -120px}50%{translate:0px -130px}56.25%{translate:-80px -120px}62.5%{translate:-148px -92px}68.75%{translate:-194px -50px}75%{translate:-210px -0px}81.25%{translate:-194px 50px}87.5%{translate:-148px 92px}93.75%{translate:-80px 120px}to{translate:-0px 130px}}@keyframes lp-orbit-b{0%{translate:-0px 150px}6.25%{translate:-65px 139px}12.5%{translate:-120px 106px}18.75%{translate:-157px 57px}25%{translate:-170px 0px}31.25%{translate:-157px -57px}37.5%{translate:-120px -106px}43.75%{translate:-65px -139px}50%{translate:-0px -150px}56.25%{translate:65px -139px}62.5%{translate:120px -106px}68.75%{translate:157px -57px}75%{translate:170px -0px}81.25%{translate:157px 57px}87.5%{translate:120px 106px}93.75%{translate:65px 139px}to{translate:0px 150px}}@keyframes lp-orbit-c{0%{translate:0px 110px}6.25%{translate:115px 102px}12.5%{translate:212px 78px}18.75%{translate:277px 42px}25%{translate:300px 0px}31.25%{translate:277px -42px}37.5%{translate:212px -78px}43.75%{translate:115px -102px}50%{translate:0px -110px}56.25%{translate:-115px -102px}62.5%{translate:-212px -78px}68.75%{translate:-277px -42px}75%{translate:-300px -0px}81.25%{translate:-277px 42px}87.5%{translate:-212px 78px}93.75%{translate:-115px 102px}to{translate:-0px 110px}}@keyframes lp-breathe{0%,to{scale:1}50%{scale:1.16}}@keyframes lp-glow{0%,to{opacity:.3}50%{opacity:.5}}@media (prefers-reduced-motion: reduce){.landing .lp-orb{animation:none;translate:none;scale:1;opacity:.38}}.landing 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.lp-title{font-size:clamp(24px,7.2vw,34px)}.landing .lp-title br{display:none}.landing .lp-stats{flex-wrap:wrap;gap:18px 0;padding:18px 20px}.landing .lp-stat{flex:0 0 50%}.landing .lp-stat-div,.landing .lp-head-meta{display:none}}:root{--bg: #ffffff;--panel: #ffffff;--ink: #17223b;--ink-2: #4d5b7d;--ink-3: #67748f;--on-ink: #ffffff;--on-ink-2: rgba(255, 255, 255, .72);--on-ink-3: rgba(255, 255, 255, .56);--line: #e6eaf4;--line-strong: #d6dcec;--primary: #2563eb;--primary-deep: #1d4ed8;--primary-soft: #eaf1ff;--cyan: #0ea5b7;--cyan-soft: #e4f7f9;--violet: #7c5cfc;--violet-soft: #f0ecff;--teal: #14b8a6;--teal-soft: #e2f8f4;--green: #16a34a;--green-soft: #e7f6ec;--amber: #d97706;--amber-soft: #fdf3e2;--amber-ink: #b45309;--red: #dc2626;--red-soft: #fdeaea;--gold: #eab308;--node-p: #2563eb;--node-t: #d97706;--node-s: #0f8f83;--node-k: #14b8a6;--node-new: #f59e0b;--radius-xl: 20px;--radius-lg: 14px;--radius: 10px;--radius-sm: 6px;--radius-xs: 3px;--radius-pill: 999px;--ease: cubic-bezier(.4, 0, .2, 1);--shadow: 0 1px 2px rgba(23, 34, 59, .035);--shadow-card: 0 1px 2px rgba(23, 34, 59, .04), 0 8px 24px rgba(23, 46, 92, .06);--shadow-card-hover: 0 2px 6px rgba(23, 34, 59, .06), 0 16px 38px rgba(23, 46, 92, .12);--shadow-lg: 0 12px 32px rgba(23, 34, 59, .12);--shadow-modal: 0 24px 64px rgba(16, 26, 48, .28);--focus-ring: 0 0 0 3px rgba(37, 99, 235, .2);--topbar-h: 58px;--font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;--mono: "JetBrains Mono", Consolas, "Courier New", monospace;--surface-2: #eef1f7;--accent: #0d7383;--accent-soft: #e6f4f7;--slate-deep: #4a66a0;--slate: #a3b4d6;--slate-soft: #c3cee6;--mist-deep: #a6cbd3;--mist: #d4e6ea;--mist-soft: #e8f1f3;--font-display: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;--page-max: 1320px;--lay-job: #2563eb;--lay-task: #7c5cfc;--lay-skill: #0f8f83;--lay-sp: #d97706;--lay-job-soft: #dbe6fe;--lay-task-soft: #ece7ff;--lay-skill-soft: #dcf0ee;--lay-sp-soft: #fbeacd;--src-jd: #2563eb;--src-paper: #7c5cfc;--src-paper-ink: #5b3fd0;--src-news: #d97706;--viz-track: #eef1f7;--viz-link: #93a0bd;--viz-halo: #ffffff;--fs-3xs: 10px;--fs-2xs: 11px;--fs-xs: 12px;--fs-sm: 13px;--fs-md: 14px;--fs-lg: 15px;--fs-xl: 16px;--fs-2xl: 18px;--fs-3xl: 21px;--fs-4xl: 26px;--fs-5xl: 32px;--fs-num: 40px;--surface-tint: #f7f9fd;--surface-alt: #f3f6fb;--fill: #f0f3fa;--tint-green: #fbfefc;--tint-amber: #fffdf7;--tint-red: #fffafa;--green-ink: #15803d;--src-jd-ink: #1d4ed8;--src-jd-soft: #e6edfe;--src-paper-soft: #ece7ff;--src-news-ink: #8f4e04;--src-news-soft: #fbeacd;--primary-line: #c3d6fb;--green-line: #b6e2c4;--amber-line: #f0d79a;--red-line: #f1c5c5;--violet-line: #cfc4f8;--lay-job-ink: #1e40af;--lay-task-ink: #6f287e;--lay-skill-ink: #0b6c63;--ink-deep: #0d1525;--page-max-wide: 1720px;--gutter: 32px}@media (max-width: 1300px){:root{--gutter: 20px}}@media (max-width: 720px){:root{--gutter: 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