:root{--bg:#f6f7f8;--bg-elev:#fff;--surface:#fff;--surface-2:#eef0f2;--text:#1a1e24;--text-2:#55606d;--text-3:#8b95a1;--border:#e2e5e9;--border-strong:#d2d7dd;--accent:#46679a;--accent-strong:#37557f;--accent-soft:#46679a14;--gold:#b08d4f;--gold-soft:#b08d4f1f;--header-bg:#f6f7f8d1;--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 1px 2px #1018280d, 0 12px 32px -16px #1018282e;--radius:12px;--radius-sm:8px;--max-width:1120px;--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono:ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, "Noto Sans Mono CJK SC", monospace}[data-theme=dark]{--bg:#0e1013;--bg-elev:#14171b;--surface:#14171b;--surface-2:#1a1e23;--text:#e8ebee;--text-2:#a4adb9;--text-3:#6f7987;--border:#23282f;--border-strong:#2e343d;--accent:#84a3cb;--accent-strong:#a3bde0;--accent-soft:#84a3cb1f;--gold:#c9a86a;--gold-soft:#c9a86a24;--header-bg:#0e1013c7;--shadow-sm:0 1px 2px #0006;--shadow-md:0 1px 2px #0006, 0 12px 32px -16px #0009}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);letter-spacing:.01em;margin:0;font-size:16px;line-height:1.65;transition:background-color .25s,color .25s}::selection{background:var(--accent-soft)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.skip-link{z-index:100;background:var(--bg-elev);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;transition:top .2s;position:absolute;top:-48px;left:16px}.skip-link:focus{color:var(--text);top:12px}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.site-header{z-index:50;background:var(--header-bg);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.brand{color:var(--text);letter-spacing:.02em;align-items:center;gap:10px;font-size:1.15rem;font-weight:600;display:inline-flex}.brand:hover{color:var(--text)}.brand .brand-mark{display:block}.main-nav{align-items:center;gap:4px;display:flex}.main-nav a{color:var(--text-2);border-radius:var(--radius-sm);padding:8px 14px;font-size:.95rem;transition:color .15s,background-color .15s}.main-nav a:hover{color:var(--text);background:var(--accent-soft)}.main-nav a[aria-current=page]{color:var(--accent);font-weight:600}.header-actions{align-items:center;gap:8px;display:flex}.icon-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elev);width:38px;height:38px;color:var(--text-2);cursor:pointer;justify-content:center;align-items:center;transition:color .15s,border-color .15s,transform .15s;display:inline-flex}.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}.icon-btn:active{transform:scale(.96)}.icon-btn svg{width:18px;height:18px}.theme-toggle .icon-sun{display:none}[data-theme=dark] .theme-toggle .icon-sun{display:block}[data-theme=dark] .theme-toggle .icon-moon,.nav-toggle{display:none}@media (width<=720px){.nav-toggle{display:inline-flex}.main-nav{background:var(--bg-elev);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 16px;display:none;position:absolute;top:64px;left:0;right:0}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}}.site-footer{border-top:1px solid var(--border);background:var(--bg-elev);margin-top:96px}.footer-inner{flex-direction:column;gap:14px;padding:40px 0 36px;display:flex}.footer-brand{color:var(--text);align-items:center;gap:10px;font-weight:600;display:flex}.footer-desc{color:var(--text-2);margin:0;font-size:.92rem}.footer-meta{color:var(--text-3);flex-wrap:wrap;gap:8px 20px;font-size:.85rem;display:flex}.footer-meta a{color:var(--text-3)}.footer-meta a:hover{color:var(--accent)}.section{margin-top:72px}.section-head{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:24px;display:flex}.section-title{letter-spacing:.01em;margin:0;font-size:1.35rem;font-weight:650}.section-title .title-bar{background:var(--gold);vertical-align:middle;border-radius:2px;width:22px;height:3px;margin-right:12px;display:inline-block}.section-more{white-space:nowrap;font-size:.92rem}.eyebrow{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:8px;font-size:.85rem;font-weight:600;display:inline-flex}.eyebrow:before{content:"";background:var(--gold);width:24px;height:1px}.btn{border-radius:var(--radius-sm);border:1px solid #0000;align-items:center;gap:8px;padding:11px 22px;font-size:.95rem;font-weight:550;transition:background-color .15s,border-color .15s,transform .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong);color:#fff}.btn-ghost{background:var(--bg-elev);border-color:var(--border);color:var(--text)}.btn-ghost:hover{border-color:var(--border-strong);color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s,transform .2s}a.card:hover,.card.hoverable:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}.grid-3{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}@media (width<=960px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.grid-3,.grid-2{grid-template-columns:1fr}}.chip{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:.78rem;font-weight:550;line-height:1.7;display:inline-block}.tag{background:var(--surface-2);color:var(--text-2);border-radius:6px;padding:1px 8px;font-size:.78rem;line-height:1.7;display:inline-block}.hero{padding:84px 0 8px;position:relative;overflow:hidden}.hero-deco{pointer-events:none;color:var(--accent);position:absolute;inset:0}.hero-inner{max-width:760px;position:relative}.hero h1{letter-spacing:.01em;margin:18px 0 20px;font-size:clamp(2.1rem,5.2vw,3.3rem);font-weight:700;line-height:1.22}.hero h1 .gold-underline{background-image:linear-gradient(var(--gold), var(--gold));background-position:0 96%;background-repeat:no-repeat;background-size:100% 3px;padding-bottom:4px}.hero .lead{color:var(--text-2);max-width:620px;margin:0 0 32px;font-size:1.12rem;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.direction-card{color:var(--text);padding:26px;display:block}.direction-card:hover{color:var(--text)}.direction-card .dir-icon{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:10px;justify-content:center;align-items:center;margin-bottom:16px;display:flex}.direction-card .dir-icon svg{width:22px;height:22px}.direction-card h3{margin:0 0 8px;font-size:1.08rem;font-weight:620}.direction-card p{color:var(--text-2);margin:0 0 16px;font-size:.94rem;line-height:1.7}.direction-card .dir-tags{flex-wrap:wrap;gap:6px;display:flex}.post-card{color:var(--text);padding:24px 26px;display:block}.post-card:hover{color:var(--text)}.post-card .post-meta{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;font-size:.83rem;display:flex}.post-card h3{margin:0 0 8px;font-size:1.15rem;font-weight:620;line-height:1.45}.post-card p{color:var(--text-2);margin:0 0 14px;font-size:.95rem;line-height:1.75}.post-card .post-tags{flex-wrap:wrap;gap:6px;display:flex}.post-list{flex-direction:column;gap:16px;display:flex}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--radius);text-align:center;color:var(--text-2);background:var(--surface);padding:44px 28px}.empty-state .empty-icon{color:var(--text-3);margin-bottom:12px}.empty-state h3{color:var(--text);margin:0 0 6px;font-size:1.05rem}.empty-state p{margin:0;font-size:.92rem}.reserved-block{border:1px dashed var(--border-strong);border-radius:var(--radius);background:radial-gradient(circle at 12% 20%, var(--gold-soft), transparent 42%), var(--surface);color:var(--text-2);padding:34px 28px}.reserved-block h3{color:var(--text);margin:0 0 8px;font-size:1.05rem}.reserved-block p{max-width:640px;margin:0;font-size:.94rem;line-height:1.75}.page-head{max-width:760px;padding:56px 0 8px}.page-head h1{margin:14px 0 12px;font-size:clamp(1.8rem,4vw,2.4rem);font-weight:700}.page-head .lead{color:var(--text-2);margin:0;font-size:1.05rem;line-height:1.8}.filter-bar{flex-wrap:wrap;gap:8px;margin:28px 0 24px;display:flex}.filter-btn{border:1px solid var(--border);background:var(--bg-elev);color:var(--text-2);cursor:pointer;border-radius:999px;padding:7px 16px;font-family:inherit;font-size:.9rem;transition:all .15s}.filter-btn:hover{border-color:var(--border-strong);color:var(--text)}.filter-btn[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.article-head{max-width:780px;padding:56px 0 0}.article-head h1{margin:16px 0 14px;font-size:clamp(1.7rem,4vw,2.3rem);line-height:1.35}.article-meta{color:var(--text-3);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding-bottom:28px;font-size:.88rem;display:flex}.article-body{max-width:780px;color:var(--text);margin-top:36px;font-size:1.02rem;line-height:1.85}.article-body h2{border-bottom:1px solid var(--border);margin:44px 0 14px;padding-bottom:8px;font-size:1.4rem}.article-body h3{margin:32px 0 10px;font-size:1.16rem}.article-body p{margin:0 0 18px}.article-body ul,.article-body ol{margin:0 0 18px;padding-left:1.4em}.article-body li{margin-bottom:6px}.article-body img{border-radius:var(--radius);border:1px solid var(--border);max-width:100%;height:auto}.article-body blockquote{border-left:3px solid var(--gold);color:var(--text-2);background:var(--gold-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:0 0 18px;padding:4px 18px}.article-body code{font-family:var(--font-mono);background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:.88em}.article-body pre{border-radius:var(--radius);border:1px solid var(--border);margin:0 0 22px;padding:18px 20px;line-height:1.7;overflow-x:auto}.article-body pre code{background:0 0;padding:0;font-size:.88rem}.article-body table{border-collapse:collapse;width:100%;margin:0 0 22px;font-size:.95rem}.article-body th,.article-body td{border:1px solid var(--border);text-align:left;padding:9px 12px}.article-body th{background:var(--surface-2)}.article-body hr{border:none;border-top:1px solid var(--border);margin:36px 0}.astro-code{background:var(--surface-2)!important}.astro-code,.astro-code span{color:var(--shiki-light)}[data-theme=dark] .astro-code,[data-theme=dark] .astro-code span{color:var(--shiki-dark)}.article-foot{border-top:1px solid var(--border);max-width:780px;margin-top:56px;padding-top:24px}.explore-card{padding:28px}.explore-card .en{color:var(--text-3);letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;font-weight:600}.explore-card h3{margin:8px 0 10px;font-size:1.15rem}.explore-card p{color:var(--text-2);margin:0 0 14px;font-size:.95rem;line-height:1.75}.explore-card ul{color:var(--text-2);margin:0;padding-left:1.2em;font-size:.92rem;line-height:1.8}.note-block{border-radius:var(--radius);border:1px solid var(--border);background:var(--accent-soft);color:var(--text-2);margin-top:28px;padding:20px 24px;font-size:.93rem;line-height:1.75}.note-block strong{color:var(--text)}.about-block{max-width:780px}.about-block h2{margin:40px 0 12px;font-size:1.25rem}.about-block p{color:var(--text-2);margin:0 0 16px;line-height:1.85}.about-block ul{color:var(--text-2);padding-left:1.3em;line-height:1.9}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.rise{animation:.55s both rise}.rise-1{animation-delay:50ms}.rise-2{animation-delay:.12s}.rise-3{animation-delay:.2s}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rise{animation:none}*{transition-duration:.01ms!important}}