/* ===== WakeNote 子页通用样式（深色玻璃风） ===== */
:root{
  --bg:#0B0B0F;--bg-2:#11141C;--fg:#F2F3F7;--fg-dim:#A0A5B2;--fg-mute:#6E7385;
  --blue:#0A84FF;--blue-2:#5EC8FF;--indigo:#5E5CE6;--red:#FF3B30;--orange:#FF9F0A;
  --green:#30D158;--purple:#BF5AF2;--gold:#FFD08A;
  --glass:rgba(255,255,255,0.06);--glass-strong:rgba(255,255,255,0.10);
  --stroke:rgba(255,255,255,0.09);--stroke-strong:rgba(255,255,255,0.16);
  --radius-xl:28px;--radius-lg:20px;--radius-md:14px;--radius-sm:10px;
  --maxw:920px;
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","PingFang SC","Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--fg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  line-height:1.75;overflow-x:hidden;min-height:100vh;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* 背景 */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,#1a6cff 0%,transparent 70%);top:-180px;left:-120px}
.orb-2{width:480px;height:480px;background:radial-gradient(circle,#5E5CE6 0%,transparent 70%);top:10%;right:-160px;opacity:.3}
.orb-3{width:540px;height:540px;background:radial-gradient(circle,#0A84FF 0%,transparent 70%);bottom:-220px;left:30%;opacity:.22}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center, black 30%, transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center, black 30%, transparent 75%)}

.glass{background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%)}
.glass-strong{background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.06));border:1px solid var(--stroke-strong);backdrop-filter:blur(28px) saturate(160%);-webkit-backdrop-filter:blur(28px) saturate(160%);box-shadow:inset 0 1px 0 rgba(255,255,255,.14), 0 20px 60px -20px rgba(0,0,0,.6)}

/* 顶部条 */
.sub-nav{position:sticky;top:12px;z-index:30;margin:12px auto 0;border-radius:18px;max-width:calc(var(--maxw) + 80px)}
.sub-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px;padding:0 18px}
.sub-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--fg-dim);padding:8px 14px;border-radius:12px;border:1px solid var(--stroke);background:rgba(255,255,255,.04);transition:all .2s}
.sub-back:hover{color:#fff;background:rgba(255,255,255,.08);border-color:var(--stroke-strong)}
.sub-back svg{width:16px;height:16px}
.sub-brand{display:flex;align-items:center;gap:10px}
.sub-brand img{width:30px;height:30px}
.sub-brand b{font-weight:700;font-size:16px;letter-spacing:.2px}
.sub-brand span{font-size:12px;color:var(--fg-mute)}

/* 主内容 */
.page{max-width:var(--maxw);margin:0 auto;padding:28px 24px 80px}
.page-head{padding:20px 4px 32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:rgba(10,132,255,.12);color:#8EC5FF;font-size:12px;font-weight:600;letter-spacing:.5px;border:1px solid rgba(10,132,255,.25);margin-bottom:14px}
h1{font-size:40px;line-height:1.15;margin:0 0 10px;font-weight:800;letter-spacing:-.8px}
.page-meta{color:var(--fg-mute);font-size:13px}

/* 卡片 */
.card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius-lg);padding:24px 26px;margin:18px 0;backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%)}
.callout{background:linear-gradient(135deg,rgba(48,209,88,.10),rgba(10,132,255,.08));border-color:rgba(48,209,88,.3);border-radius:var(--radius-md);padding:18px 20px;margin:20px 0;font-size:15px}
.callout strong{color:#86efac}
h2{font-size:21px;margin:36px 0 12px;padding-left:12px;border-left:4px solid var(--blue);font-weight:700;letter-spacing:-.2px}
h3{font-size:16px;margin:22px 0 8px;color:#fff;font-weight:600}
p, li{font-size:15px;color:#d6d9e2}
ul,ol{padding-left:22px;margin:8px 0}
li{margin:6px 0}
code{background:rgba(255,255,255,.08);padding:2px 7px;border-radius:6px;font-size:13px;color:#BFD4FF;border:1px solid var(--stroke)}
hr{border:none;border-top:1px solid var(--stroke);margin:28px 0}
.key{color:#7cc3ff;font-weight:600}

/* ===== 更新日志 ===== */
.log-item{padding:20px 22px;border-radius:var(--radius-md);background:var(--glass);border:1px solid var(--stroke);margin:14px 0}
.log-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.log-ver{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:linear-gradient(180deg,#2FA3FF,#0A84FF);color:#fff;letter-spacing:.3px}
.log-date{font-size:12px;color:var(--fg-mute)}
.log-tag{font-size:11px;padding:2px 8px;border-radius:6px;font-weight:600;letter-spacing:.3px}
.tag-new{background:rgba(48,209,88,.15);color:#86efac;border:1px solid rgba(48,209,88,.3)}
.tag-fix{background:rgba(255,159,10,.15);color:#FFD08A;border:1px solid rgba(255,159,10,.3)}
.tag-imp{background:rgba(94,92,230,.15);color:#B6B4FF;border:1px solid rgba(94,92,230,.3)}
.log-item ul{margin:6px 0 0}

/* ===== 反馈/联系 ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}
.info-card{padding:22px;border-radius:var(--radius-md);background:var(--glass);border:1px solid var(--stroke);transition:transform .2s,border-color .2s}
.info-card:hover{transform:translateY(-2px);border-color:var(--stroke-strong)}
.info-card .ic{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;color:#fff;font-size:18px}
.ic-blue{background:linear-gradient(135deg,#2FA3FF,#0A84FF);box-shadow:0 10px 24px -10px rgba(10,132,255,.6)}
.ic-orange{background:linear-gradient(135deg,#FFB347,#FF7A00);box-shadow:0 10px 24px -10px rgba(255,122,0,.6)}
.ic-green{background:linear-gradient(135deg,#30D158,#1FA348);box-shadow:0 10px 24px -10px rgba(48,209,88,.6)}
.ic-purple{background:linear-gradient(135deg,#BF5AF2,#7A3CF0);box-shadow:0 10px 24px -10px rgba(191,90,242,.6)}
.ic-red{background:linear-gradient(135deg,#FF6B6B,#FF3B30);box-shadow:0 10px 24px -10px rgba(255,59,48,.6)}
.ic-gold{background:linear-gradient(135deg,#FFD08A,#FF9F0A);box-shadow:0 10px 24px -10px rgba(255,159,10,.6)}
.info-card h3{margin:0 0 6px;color:#fff}
.info-card p{margin:0;font-size:13.5px;color:var(--fg-dim)}
.info-card .val{display:block;margin-top:12px;font-size:13.5px;color:#BFD4FF;word-break:break-all;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace}

.feedback-tip{font-size:13.5px;color:var(--fg-dim);margin:8px 0 16px}
.q-list{list-style:none;padding:0;margin:0}
.q-list li{padding:14px 0;border-bottom:1px solid var(--stroke);display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--fg-dim)}
.q-list li:last-child{border-bottom:none}
.q-list .q-num{flex-shrink:0;width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:rgba(10,132,255,.15);color:#7cc3ff;font-weight:700;font-size:12px;border:1px solid rgba(10,132,255,.28)}

/* footer */
.foot{margin-top:60px;padding-top:24px;border-top:1px solid var(--stroke);display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--fg-mute);flex-wrap:wrap}
.foot a{color:var(--fg-mute);transition:color .2s}
.foot a:hover{color:var(--fg-dim)}

/* responsive */
@media (max-width: 720px){
  h1{font-size:30px}
  h2{font-size:18px}
  .page{padding:20px 18px 60px}
  .card,.log-item,.info-card{padding:18px}
  .grid-2{grid-template-columns:1fr;gap:12px}
  .sub-nav{margin:8px}
  .sub-nav-inner{height:52px}
  .sub-brand span{display:none}
}