#app{min-height:100vh}:root{--bg-0: #04070c;--bg-1: #0d1a2b;--panel: #111f31;--panel-strong: #16263d;--line: rgba(255, 255, 255, .14);--text-main: #ecf3ff;--text-muted: #9fb0c8;--accent: #40d8c5;--accent-2: #ffb454;--danger: #ff6b6b;--ok: #5fd48f;--warn: #ffd166;--shadow: 0 18px 36px rgba(0, 0, 0, .38);--radius-lg: 20px;--radius-md: 14px;--radius-sm: 10px;--input-bg: rgba(255, 255, 255, .06);--input-bg-focus: rgba(255, 255, 255, .1);--card-bg: rgba(17, 31, 49, .86);--inner-line: rgba(255, 255, 255, .08);--track-bg: rgba(255, 255, 255, .08);--theme-transition: .3s ease}[data-theme=light]{--bg-0: #f0f2f5;--bg-1: #e4e7ec;--panel: #ffffff;--panel-strong: #f5f7fa;--line: rgba(0, 0, 0, .1);--text-main: #1a1a2e;--text-muted: #5a6a7a;--accent: #0d9488;--accent-2: #d97706;--danger: #dc2626;--ok: #16a34a;--warn: #ca8a04;--shadow: 0 8px 24px rgba(0, 0, 0, .1);--input-bg: rgba(0, 0, 0, .04);--input-bg-focus: rgba(0, 0, 0, .07);--card-bg: rgba(255, 255, 255, .92);--inner-line: rgba(0, 0, 0, .08);--track-bg: rgba(0, 0, 0, .08)}html.theme-switching *,html.theme-switching *:before,html.theme-switching *:after{transition:background-color .4s cubic-bezier(.4,0,.2,1),border-color .4s cubic-bezier(.4,0,.2,1),color .4s cubic-bezier(.4,0,.2,1),box-shadow .4s cubic-bezier(.4,0,.2,1)!important}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:Source Han Sans SC,Noto Sans SC,Microsoft YaHei,PingFang SC,sans-serif;color:var(--text-main);background:radial-gradient(circle at 10% -20%,#244972 0%,transparent 45%),linear-gradient(140deg,var(--bg-0),var(--bg-1));background-attachment:fixed;line-height:1.5}[data-theme=light] body{background:radial-gradient(circle at 10% -20%,#bfdbfe 0%,transparent 45%),linear-gradient(140deg,var(--bg-0),var(--bg-1));background-attachment:fixed}a{color:inherit;text-decoration:none}#app,.layout{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;width:min(1200px,calc(100% - 32px));margin:0 auto;padding:24px 16px}.top-nav{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#080d16c7;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}[data-theme=light] .top-nav{background:#ffffffd9}.nav-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;min-height:68px;display:flex;align-items:center;gap:16px}.brand{font-family:STZhongsong,Songti SC,serif;letter-spacing:.4px;font-size:18px;white-space:nowrap}.nav-links{display:flex;align-items:center;gap:18px;margin-left:auto}.nav-links a{color:var(--text-muted);padding:8px 10px;border-radius:8px;transition:.2s ease}.nav-links a:hover,.nav-links a.active{color:var(--text-main);background:#ffffff14}[data-theme=light] .nav-links a:hover,[data-theme=light] .nav-links a.active{background:#0000000f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:#080e1880;color:var(--text-main);font-size:14px;cursor:pointer;transition:all .2s ease}[data-theme=light] .btn{border:1px solid rgba(0,0,0,.12);background:#ffffffb3}.btn:hover{background:#ffffff1f;transform:translateY(-2px)}[data-theme=light] .btn:hover{background:#0000000f}.btn-primary{background:#40d8c526;border-color:#40d8c580;color:var(--accent)}[data-theme=light] .btn-primary{background:#0d94881a;border-color:#0d948866;color:var(--accent)}.btn-primary:hover{background:#40d8c540;border-color:var(--accent)}[data-theme=light] .btn-primary:hover{background:#0d94882e}.panel{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}[data-theme=light] .panel{box-shadow:var(--shadow)}.page{display:grid;gap:28px}.section-head{text-align:center;margin-bottom:8px}.section-title{margin:0 0 6px;font-size:24px}.section-note{color:var(--text-muted);font-size:14px}.site-footer{text-align:center;padding:24px;color:var(--text-muted);font-size:13px;border-top:1px solid var(--line)}.theme-toggle{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#ffffff14;border:1px solid var(--line);color:var(--text-muted);font-size:18px;cursor:pointer;flex-shrink:0;position:relative;overflow:hidden}.theme-toggle:hover{background:#ffffff26;color:var(--accent);border-color:var(--accent);transform:rotate(15deg) scale(1.08)}[data-theme=light] .theme-toggle{background:#0000000d}[data-theme=light] .theme-toggle:hover{background:#0000001a;border-color:var(--accent)}@media (max-width: 760px){.nav-links{display:none}.main-content{padding:16px 12px}}