:root{--bg:#faf6ef;--bg2:#f3ecdf;--surface:#ffffff;--surface2:#f6f0e6;--text:#2a2118;--muted:#7a6d5e;--line:#e6dccb;--primary:#c2410c;--primary-soft:rgba(194,65,12,.10);--accent:#0f766e;--on-accent:#ffffff;--accent-soft:rgba(15,118,110,.10);--grad:linear-gradient(135deg,#ea580c,#c2410c);--hd-bg:rgba(250,246,239,.9);--stage:radial-gradient(130% 100% at 50% 0%,#24453a 0%,#13241e 70%);--stage-line:#d9cdb8;--on-primary:#ffffff;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--shadow-c:rgba(30,25,20,.12);--radius-sm:8px;--radius:14px;--radius-lg:20px;--pill:999px;--g5-felt-hi:#6a35a0;--g5-felt:#46226d;--g5-felt2:#2b1444;--g5-back:radial-gradient(circle,rgba(255,255,255,.3) 1.5px,transparent 2px) 0 0/8px 8px,#55287f;--wrap:1120px;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,var(--bg),var(--bg2) 520px,var(--bg));color:var(--text);font:15.5px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.35}.w5-wrap{width:min(var(--wrap),92%);margin:0 auto}.w5-main{padding:6px 0 10px;min-height:50vh}.w5-sec{margin:22px 0}.w5-box{padding:24px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.w5-sh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 16px}.w5-sh h2{margin:0;font-size:21px}.w5-sh p{margin:0;font-size:13px;color:var(--muted)}.w5-sh a{font-size:13.5px;color:var(--muted);white-space:nowrap}.w5-sh a:hover{color:var(--primary)}.w5-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border:0;border-radius:var(--pill);background:var(--grad);color:var(--on-primary)!important;font:inherit;font-weight:700;cursor:pointer;transition:transform var(--dur,.2s),filter var(--dur,.2s)}.w5-btn:hover{text-decoration:none;filter:brightness(1.08);transform:translateY(-1px)}.w5-btn.ghost{background:var(--surface2);color:var(--text)!important;border:1px solid var(--line)}.w5-ic{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:var(--radius);background:var(--primary-soft);color:var(--primary);font-size:26px;line-height:1}.w5-soon{display:inline-block;padding:1px 8px;border-radius:var(--pill);background:var(--surface2);color:var(--muted);font-size:11.5px;font-weight:500;white-space:nowrap}.is-soon{opacity:.6;cursor:default}.is-soon:hover{transform:none!important}.w5-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:16px 0 0;font-size:13px;color:var(--muted)}.w5-crumb a{color:var(--muted)}.w5-crumb a:hover{color:var(--primary)}.w5-crumb i{font-style:normal;opacity:.6}@media (max-width:640px){body{font-size:15px}.w5-box{padding:16px}.w5-sh h2{font-size:19px}.w5-sec{margin:16px 0}}.hd1{position:sticky;top:0;z-index:40;background:var(--hd-bg);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line)}.hd1-in{display:flex;align-items:center;gap:20px;min-height:64px}.hd1-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--text);white-space:nowrap}.hd1-logo:hover{text-decoration:none}.hd1-logo img{display:block;width:38px;height:38px}.hd1-logo .zq-brand-2{color:var(--primary)}.hd1-logo i{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-sm);background:var(--grad);color:var(--on-primary);font-style:normal}.hd1-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.hd1-nav>a,.hd1-dd-btn{display:block;padding:8px 13px;border:0;border-radius:var(--radius-sm);background:none;color:var(--muted);font:inherit;font-size:15px;cursor:pointer;white-space:nowrap}.hd1-nav>a:hover,.hd1-dd:hover .hd1-dd-btn,.hd1-nav>a[aria-current=page]{color:var(--text);background:var(--surface2);text-decoration:none}.hd1-dd{position:relative;padding:6px 0}.hd1-dd-btn::after{content:"▾";margin-left:6px;font-size:11px;opacity:.7}.hd1-mega{position:absolute;left:0;top:100%;margin-top:0;display:none;grid-template-columns:repeat(var(--n),minmax(140px,170px));gap:6px 22px;max-width:92vw;max-height:72vh;overflow:auto;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:0 24px 50px -18px var(--shadow-c)}.hd1-dd:hover .hd1-mega,.hd1-dd:focus-within .hd1-mega,.hd1-dd.open .hd1-mega{display:grid}.hd1-col{display:flex;flex-direction:column;min-width:0}.hd1-col-h{display:flex;align-items:center;gap:6px;margin-bottom:4px;font-size:13px;font-weight:700;color:var(--primary)}.hd1-col a:not(.hd1-col-h),.hd1-off{padding:3px 0;font-size:14px;color:var(--text)}.hd1-col a[aria-current=page]{color:var(--primary)}.hd1-off{color:var(--muted);opacity:.65}.hd1-off em{margin-left:5px;font-size:11px;font-style:normal}.hd1-burger{display:none;margin-left:auto;padding:8px;border:0;background:none;cursor:pointer}.hd1-burger span{display:block;width:22px;height:2px;margin:4px 0;border-radius:2px;background:var(--text)}@media (max-width:860px){.hd1-in{flex-wrap:wrap;gap:0;min-height:56px}.hd1-burger{display:block}.hd1-nav{display:none;flex-direction:column;align-items:stretch;width:100%;margin:0;padding:6px 0 14px}.hd1.open .hd1-nav{display:flex}.hd1-mega{position:static;display:grid;width:auto;max-width:none;max-height:none;grid-template-columns:1fr 1fr;padding:10px 4px;border:0;box-shadow:none;background:none}}.ch1{display:flex;align-items:center;gap:24px;margin-top:14px;padding:28px 30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:radial-gradient(100% 140% at 0% 0%,var(--primary-soft),transparent 60%),var(--surface)}.ch1-ic{display:grid;place-items:center;flex:none;width:96px;height:96px;border-radius:var(--radius-lg);background:var(--grad);color:var(--on-primary);font-size:52px;line-height:1;box-shadow:0 14px 30px -14px var(--shadow-c)}.ch1 h1{margin:0 0 6px;font-size:clamp(24px,3.4vw,32px)}.ch1 p{margin:0 0 12px;color:var(--muted)}.ch1-tags{display:flex;flex-wrap:wrap;gap:8px}.ch1-tags span{padding:3px 12px;border-radius:var(--pill);background:var(--surface2);font-size:12.5px;color:var(--muted)}@media (max-width:620px){.ch1{flex-direction:column;align-items:flex-start;padding:22px 18px;gap:14px}.ch1-ic{width:72px;height:72px;font-size:40px}}.cl1{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.cl1-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);color:var(--text);transition:transform var(--dur,.2s),box-shadow var(--dur,.2s)}a.cl1-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px -20px var(--shadow-c);text-decoration:none}.cl1-scr{display:grid;place-items:center;height:140px;background:var(--stage);border-bottom:1px solid var(--stage-line)}.cl1-scr i{font-style:normal;color:#fff;font-size:60px;line-height:1;filter:drop-shadow(0 8px 14px rgba(0,0,0,.45))}.cl1-body{display:flex;flex:1;flex-direction:column;gap:6px;padding:14px 16px 16px}.cl1-body b{font-size:17px}.cl1-body p{flex:1;margin:0;font-size:13.5px;color:var(--muted);line-height:1.65}.cl1-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}.cl1-meta em{padding:4px 14px;border-radius:var(--pill);background:var(--grad);color:var(--on-primary);font-style:normal;font-weight:700}.al2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.al2 a{display:flex;flex-direction:column;gap:6px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);color:var(--text);padding-bottom:14px;transition:transform var(--dur,.2s)}.al2 a:hover{transform:translateY(-3px);text-decoration:none}.al2 img,.al2-pic{width:100%;aspect-ratio:16/10;object-fit:cover}.al2-pic{display:grid;place-items:center;background:var(--grad);color:var(--on-primary);font-size:42px;font-weight:800}.al2 b{padding:4px 14px 0;font-size:15.5px;line-height:1.5}.al2 small{padding:0 14px;font-size:13px;color:var(--muted)}@media (max-width:820px){.al2{grid-template-columns:1fr 1fr}}@media (max-width:520px){.al2{grid-template-columns:1fr}}.intro2{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center;padding:26px;border-radius:var(--radius-lg);border:1px dashed var(--line)}.intro2 h2{margin:0 0 8px;font-size:20px}.intro2 p{margin:0;color:var(--muted)}.intro2 ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}.intro2 li{display:flex;align-items:center;gap:10px;font-size:14.5px}.intro2 li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;flex:none;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:13px}@media (max-width:720px){.intro2{grid-template-columns:1fr;padding:18px}}.ft2{margin-top:40px;padding:30px 0 24px;border-top:1px solid var(--line);text-align:center}.ft2-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px;font-size:14px}.ft2-nav a{color:var(--text)}.ft2-nav a:hover{color:var(--primary);text-decoration:none}.ft2-note{margin:14px 0 4px;font-size:13px;color:var(--muted)}.ft2-copy{margin:0;font-size:12.5px;color:var(--muted)}.ft2-fl{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}.ft2-fl a{color:var(--muted)}