/* ============ /hello/ 站点介绍页 · 独立样式（不与主站共用） ============ */
:root{
  --brand:#6366f1;--brand2:#a855f7;
  --ink:#0b0d17;--body:#3b4152;--mut:#7c8296;
  --line:#ebedf5;--bg-soft:#f7f8fc;
  --shadow-lg:0 24px 64px -16px rgba(35,40,90,.18);
  --r-lg:24px;--r-md:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.grad{background:linear-gradient(92deg,var(--brand) 10%,var(--brand2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.65,.3,1),transform .7s cubic-bezier(.2,.65,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.34s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 导航 ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:60;transition:background .25s,box-shadow .25s,backdrop-filter .25s}
.nav.scrolled{background:rgba(255,255,255,.78);backdrop-filter:saturate(1.6) blur(16px);box-shadow:inset 0 -1px 0 var(--line)}
.nav-inner{display:flex;align-items:center;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.logo-txt{letter-spacing:.2px}
.menu{margin-left:auto;display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500}
#menuLinks{display:contents}
.mlink{color:var(--body);transition:color .15s}
.mlink:hover{color:var(--brand)}
.btn-enter{background:var(--ink);color:#fff;padding:9px 20px;border-radius:99px;font-weight:600;transition:transform .15s,box-shadow .15s}
.btn-enter:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(11,13,23,.22)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:168px 0 96px;text-align:center}
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px)}
.o1{width:520px;height:520px;left:50%;top:-260px;transform:translateX(-70%);background:radial-gradient(circle,rgba(99,102,241,.28),transparent 65%)}
.o2{width:460px;height:460px;left:50%;top:-180px;transform:translateX(12%);background:radial-gradient(circle,rgba(168,85,247,.22),transparent 65%)}
.o3{width:380px;height:380px;left:50%;top:120px;transform:translateX(-135%);background:radial-gradient(circle,rgba(56,189,248,.16),transparent 65%)}
.grid-lines{position:absolute;inset:0;
  background-image:linear-gradient(rgba(11,13,23,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,13,23,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000 30%,transparent 75%);
}
.hero-inner{position:relative;z-index:2}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.22);padding:7px 16px;border-radius:99px;margin-bottom:28px}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:900;letter-spacing:-1px;line-height:1.06}
.sub{margin:22px auto 0;max-width:560px;font-size:clamp(15px,2.2vw,19px);color:var(--mut);font-weight:500}
.hint{margin-top:26px;font-size:13px;color:#a3a9bd}

/* 安装按钮（商店卡片式：白卡 + 大品牌图标 + 双行文字） */
.btns{margin-top:40px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btns a{display:inline-flex;align-items:center;gap:13px;padding:13px 26px 13px 15px;border-radius:18px;
  background:rgba(255,255,255,.82);color:var(--ink);border:1px solid #e6e9f4;
  backdrop-filter:blur(8px);
  box-shadow:0 2px 6px rgba(35,40,90,.05),0 14px 34px -14px rgba(35,40,90,.16);
  transition:transform .18s,box-shadow .18s,border-color .18s;text-align:left}
.btns a:hover{transform:translateY(-4px);border-color:#c9cdf5;
  box-shadow:0 4px 10px rgba(35,40,90,.06),0 26px 50px -16px rgba(99,102,241,.35)}
.btns a.primary{background:linear-gradient(120deg,#101426,#232a4d);color:#fff;border-color:transparent;
  box-shadow:0 14px 34px -10px rgba(16,20,38,.5)}
.btns a.primary:hover{box-shadow:0 26px 52px -14px rgba(16,20,38,.6)}
.btns a.primary .bsm{color:rgba(255,255,255,.62)}
.btns .bico{display:flex;align-items:center;justify-content:center;width:42px;height:42px;flex-shrink:0;
  background:#fff;border-radius:12px;border:1px solid #edf0f8;box-shadow:0 4px 12px rgba(35,40,90,.12)}
.btns .bico svg{width:26px;height:26px}
.btns .btxt{display:flex;flex-direction:column;line-height:1.3}
.btns .bsm{font-size:11px;font-weight:500;color:var(--mut);letter-spacing:.3px}
.btns .bnm{font-size:15px;font-weight:800;letter-spacing:.2px}
@media (max-width:600px){
  .btns{gap:10px}
  .btns a{padding:10px 18px 10px 11px;border-radius:15px}
  .btns .bico{width:36px;height:36px;border-radius:10px}
  .btns .bico svg{width:22px;height:22px}
  .btns .bnm{font-size:14px}
}

/* ---------- Bento 小组件展示 ---------- */
.showcase{padding:14px 0 48px}
.showcase .container{max-width:1200px}
.bento{
  display:grid;gap:18px;
  grid-template-columns:repeat(6,1fr);grid-auto-rows:158px;
  position:relative;
}
.bento::before{content:"";position:absolute;inset:-34px -40px;z-index:-1;border-radius:44px;
  background:
    radial-gradient(60% 90% at 12% 0%,rgba(99,102,241,.09),transparent 60%),
    radial-gradient(60% 90% at 88% 100%,rgba(168,85,247,.09),transparent 60%),
    linear-gradient(180deg,#fbfcff,#f5f7fd);
  border:1px solid #eceef8}
.bcell{border-radius:24px;padding:24px 26px;display:flex;flex-direction:column;position:relative;overflow:hidden;
  box-shadow:0 3px 8px rgba(35,40,90,.05),0 22px 44px -18px rgba(35,40,90,.16);
  transition:transform .22s,box-shadow .22s}
.bcell:hover{transform:translateY(-5px);box-shadow:0 6px 14px rgba(35,40,90,.07),0 34px 60px -18px rgba(35,40,90,.28)}
.bt{font-size:12.5px;font-weight:700;opacity:.78;margin-bottom:auto;letter-spacing:.2px}
.bwm{position:absolute;right:-8px;bottom:-14px;font-size:92px;opacity:.16;pointer-events:none;filter:saturate(1.2)}
.bglow{position:absolute;width:280px;height:280px;right:-110px;top:-120px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(129,140,248,.4),transparent 65%);filter:blur(10px)}
.b-clock{grid-column:span 2;grid-row:span 2;background:linear-gradient(155deg,#10142a,#252c55 70%,#3b3a78);color:#fff;justify-content:flex-start}
.bclock{font-size:74px;font-weight:800;letter-spacing:1px;line-height:1;margin-top:16px;font-variant-numeric:tabular-nums;position:relative;z-index:1}
.bdate{margin-top:14px;font-size:14.5px;opacity:.62;position:relative;z-index:1}
.bchip{margin-top:16px;align-self:flex-start;font-size:12px;font-weight:700;color:#c7cbff;position:relative;z-index:1;
  background:rgba(139,143,255,.16);border:1px solid rgba(139,143,255,.3);padding:5px 13px;border-radius:99px}
.b-count{grid-column:span 2;background:linear-gradient(150deg,#0d9488,#10b981 60%,#34d399);color:#fff}
.bnum{line-height:1;margin-top:4px}
.bnum b{font-size:54px;font-weight:800}
.bnum i{font-style:normal;font-size:14px;font-weight:600;opacity:.85;margin-left:7px}
.bsub2{font-size:12.5px;opacity:.8;margin-top:10px}
.b-todo{grid-column:span 2;grid-row:span 2;background:#fff;border:1px solid var(--line)}
.bthead{display:flex;justify-content:space-between;align-items:center;margin-bottom:auto}
.bcnt{font-style:normal;font-size:11.5px;font-weight:700;color:var(--brand);background:rgba(99,102,241,.09);padding:3px 10px;border-radius:99px}
.trow{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--body);padding:11px 0;border-bottom:1px dashed var(--line)}
.trow s{color:#a8aec2}
.tk{width:18px;height:18px;border-radius:6px;border:1.6px solid #c6cbdd;flex-shrink:0}
.tk.done{background:linear-gradient(135deg,var(--brand),var(--brand2));border-color:transparent;position:relative}
.tk.done::after{content:"";position:absolute;left:6px;top:3px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.tadd{margin-top:10px;font-size:13px;color:#b4bacc;border:1.5px dashed #dde1ee;border-radius:12px;padding:9px 14px;text-align:center}
.b-search{grid-column:span 2;background:#fff;border:1px solid var(--line)}
.sbox{display:flex;align-items:center;gap:9px;background:var(--bg-soft);border:1px solid var(--line);border-radius:99px;padding:12px 18px;font-size:14px;color:var(--mut)}
.engs{display:flex;align-items:center;gap:7px;margin-top:12px}
.engs span{width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:800}
.engs em{font-style:normal;font-size:11.5px;color:#b4bacc;margin-left:2px}
.b-focus{grid-column:span 2;background:linear-gradient(150deg,#6d28d9,#a855f7 75%,#d946ef);color:#fff}
.bbars{display:flex;flex-direction:column;gap:6px;margin-top:14px}
.bbars i{display:block;height:6px;border-radius:99px;background:rgba(255,255,255,.75)}
.b-wall{grid-column:span 4;color:#fff;justify-content:center;
  background:
    radial-gradient(90% 130% at 85% 115%,rgba(251,191,36,.75),transparent 55%),
    radial-gradient(80% 120% at 8% 108%,rgba(45,212,191,.5),transparent 55%),
    linear-gradient(105deg,#0284c7,#38bdf8 65%,#7dd3fc)}
.b-wall .bt{margin-bottom:8px}
.bfocus{font-size:19px;font-weight:800}
.bsub{font-size:13px;opacity:.82;margin-top:6px}

/* ---------- 功能区 ---------- */
.section{padding:104px 0 80px}
.head{text-align:center;max-width:620px;margin:0 auto 56px}
.head h2{font-size:clamp(26px,4vw,40px);font-weight:850;letter-spacing:-.5px}
.head p{margin-top:14px;color:var(--mut);font-size:16px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ft{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px;
  transition:transform .2s,box-shadow .2s,border-color .2s}
.ft:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(35,40,90,.1);border-color:#dfe2f0}
.ft .em{font-size:26px;display:inline-flex;width:52px;height:52px;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#eef0ff,#faf5ff);border:1px solid #e8eafd;border-radius:14px}
.ft h3{margin:18px 0 8px;font-size:17px;font-weight:700}
.ft p{color:var(--mut);font-size:14px;line-height:1.8}

/* ---------- 效率神器：窗口化组件展示 ---------- */
.sec-widgets{padding-top:90px}
.sec-widgets .container{max-width:1200px}
.winframe{max-width:1100px;margin:0 auto;border-radius:18px;overflow:hidden;
  border:1px solid #e2e5f2;box-shadow:0 40px 90px -30px rgba(35,40,90,.35);background:#fff}
.wingrid{max-width:1100px;margin:22px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.winframe.mini{max-width:none;margin:0}
.wb-todo{padding:22px 26px 26px}
.td-head{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:800;margin-bottom:6px}
.td-head em{font-style:normal;font-size:12px;font-weight:600;color:var(--mut)}
.td-row{display:flex;align-items:center;gap:11px;font-size:14.5px;color:var(--body);padding:10px 0;border-bottom:1px dashed var(--line)}
.td-row s{color:#a8aec2}
.td-row .tag{font-style:normal;margin-left:auto;font-size:11px;font-weight:700;color:#d97706;background:#fef3c7;padding:2px 9px;border-radius:99px}
.td-bar{margin-top:16px;height:7px;border-radius:99px;background:#e9ecf6;overflow:hidden}
.td-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.wb-mix{padding:22px 26px 26px;display:flex;flex-direction:column;gap:14px}
.cd-card{display:flex;align-items:center;justify-content:space-between;color:#fff;border-radius:14px;padding:18px 22px;
  background:linear-gradient(120deg,#0f766e,#10b981)}
.cd-t{font-size:14px;font-weight:700}
.cd-n{font-size:13px;opacity:.9}
.cd-n b{font-size:34px;font-weight:800;margin-right:5px}
.nt-card{border:1px solid var(--line);background:#fffdf5;border-radius:14px;padding:16px 20px;display:flex;flex-direction:column;gap:7px}
.nt-t{font-size:13.5px;font-weight:800}
.nt-l{font-size:13.5px;color:var(--body)}
.nt-l.dim{color:#a8aec2}
.winbar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#f2f4fa;border-bottom:1px solid var(--line)}
.wdot{width:11px;height:11px;border-radius:50%}
.wdot.r{background:#f87171}.wdot.y{background:#fbbf24}.wdot.g{background:#34d399}
.wtitle{margin:0 auto;font-size:12px;color:#a3a9bd;transform:translateX(-22px)}
.winbody{padding:26px 30px 30px;background:linear-gradient(180deg,#fbfcff,#f2f6fd)}
.wx-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.wx-now{display:flex;align-items:center;gap:18px}
.wx-deg{font-size:64px;font-weight:900;letter-spacing:-2px;line-height:1}
.wx-meta{display:flex;flex-direction:column;gap:6px}
.wx-cond{font-size:15px;font-weight:700}
.aqi{font-style:normal;background:#22c55e;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;margin-left:4px}
.wx-sub{font-size:12.5px;color:var(--mut)}
.wx-city{font-size:14px;font-weight:700;padding-top:6px}
.wx-cap{margin:26px 0 12px;font-size:13px;font-weight:600;color:var(--body)}
.wx-hours{display:flex;gap:6px;overflow:hidden}
.wx-h{flex:1;min-width:52px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;color:var(--body);
  background:rgba(255,255,255,.75);border:1px solid #e8ecf7;border-radius:12px;padding:10px 4px}
.wx-h .we{font-size:20px}
.wx-h .wt2x{font-weight:700}
.wx-h .wh{color:#a3a9bd;font-size:11px}

/* ---------- 真实产品截图位（后台可配） ---------- */
.sec-shot{padding:80px 0 20px}
.sec-shot .container{max-width:1200px}
.shotframe{max-width:1100px;margin:0 auto;border-radius:18px;overflow:hidden;
  border:1px solid #e2e5f2;box-shadow:0 40px 90px -30px rgba(35,40,90,.35);background:#fff}
.shotframe img{display:block;width:100%;height:auto}

/* ---------- 快捷 Dock 栏 ---------- */
.sec-icons{padding-bottom:56px}
.dockstage{position:relative;max-width:1000px;margin:0 auto;padding:64px 24px 58px;border-radius:32px;overflow:hidden;
  background:
    radial-gradient(80% 120% at 18% 0%,rgba(244,114,182,.16),transparent 60%),
    radial-gradient(80% 120% at 85% 20%,rgba(129,140,248,.18),transparent 60%),
    radial-gradient(90% 130% at 50% 115%,rgba(56,189,248,.2),transparent 60%),
    linear-gradient(180deg,#f6f4ff,#eef4ff)}
.dock{display:flex;justify-content:center;align-items:flex-end;gap:13px;width:max-content;max-width:100%;margin:0 auto;
  padding:15px 20px;border-radius:28px;background:rgba(255,255,255,.72);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.9);box-shadow:0 2px 6px rgba(35,40,90,.05),0 32px 60px -20px rgba(35,40,90,.3)}
.dk{position:relative;width:62px;height:62px;border-radius:17px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;font-weight:800;cursor:pointer;
  box-shadow:0 2px 4px rgba(35,40,90,.12),0 10px 20px -8px rgba(35,40,90,.35);
  transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s}
.dk svg{width:34px;height:34px}
.dk:hover{transform:translateY(-14px) scale(1.22);box-shadow:0 4px 8px rgba(35,40,90,.14),0 24px 36px -10px rgba(35,40,90,.45);z-index:2}
.dk::after{content:attr(data-n);position:absolute;top:-34px;left:50%;transform:translateX(-50%) scale(.85);
  background:rgba(17,20,35,.88);color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:8px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}
.dk:hover::after{opacity:1;transform:translateX(-50%) scale(1)}
@media (max-width:860px){.dock{flex-wrap:wrap;justify-content:center;width:auto}.dk:nth-child(n+9){display:none}}

/* ---------- 壁纸全宽横幅 ---------- */
.wallhero{position:relative;margin:60px 0 0;padding:110px 24px 120px;text-align:center;color:#fff;overflow:hidden;
  background:
    radial-gradient(120% 90% at 80% 110%,rgba(251,191,36,.25),transparent 55%),
    radial-gradient(100% 80% at 15% 100%,rgba(16,185,129,.28),transparent 60%),
    radial-gradient(140% 120% at 50% -30%,#1e2a4a 0%,#111527 55%,#0b0d17 100%)}
.wallhero::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 100%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 100%,#000,transparent 75%)}
.wall-inner{position:relative;max-width:900px;margin:0 auto}
.wallhero h2{font-size:clamp(28px,4.6vw,46px);font-weight:900;letter-spacing:-.5px}
.wallhero p{margin-top:14px;font-size:16px;opacity:.75}
.wall-inner{max-width:1100px}
.wall-gallery{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:16px}
.wg{display:block;border-radius:18px;overflow:hidden;position:relative;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 50px -18px rgba(0,0,0,.55);
  transition:transform .25s,box-shadow .25s}
.wg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.35));opacity:0;transition:opacity .25s}
.wg:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 34px 64px -18px rgba(0,0,0,.7)}
.wg:hover::after{opacity:1}
.wg-a{grid-column:span 2;grid-row:span 2}
.g1{background-image:linear-gradient(160deg,#0ea5e9,#0f766e 70%,#052e2b)}
.g2{background-image:linear-gradient(200deg,#f59e0b,#dc2626 65%,#450a0a)}
.g3{background-image:linear-gradient(170deg,#818cf8,#4338ca 60%,#1e1b4b)}
.g4{background-image:linear-gradient(150deg,#f472b6,#a21caf 70%,#3b0764)}
.g5{background-image:linear-gradient(185deg,#a3e635,#15803d 65%,#052e16)}

/* ---------- 用户评价 ---------- */
.sec-quotes{padding-top:20px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;
  transition:transform .2s,box-shadow .2s}
.qc:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(35,40,90,.1)}
.qc p{font-size:14.5px;line-height:1.9;color:var(--body)}
.qu{margin-top:18px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mut);font-weight:600}
.qa{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}

/* ---------- CTA（深色极光板） ---------- */
.cta-wrap{padding:10px 0 110px}
.cta{position:relative;overflow:hidden;text-align:center;color:#fff;border-radius:32px;padding:84px 40px;
  background:#0b0d17;border:1px solid rgba(255,255,255,.06)}
.cta::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 90% at 50% 50%,#000 20%,transparent 80%);
  mask-image:radial-gradient(ellipse 80% 90% at 50% 50%,#000 20%,transparent 80%);}
.cta-orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.co1{width:480px;height:480px;left:-120px;top:-220px;background:radial-gradient(circle,rgba(99,102,241,.55),transparent 65%)}
.co2{width:520px;height:520px;right:-160px;bottom:-260px;background:radial-gradient(circle,rgba(168,85,247,.45),transparent 65%)}
.cta-in{position:relative;z-index:2}
.cta-badge{display:inline-flex;font-size:12.5px;font-weight:700;color:#c7cbff;letter-spacing:.5px;
  background:rgba(99,102,241,.16);border:1px solid rgba(139,143,255,.35);padding:7px 16px;border-radius:99px;margin-bottom:24px}
.cta h2{font-size:clamp(26px,4vw,42px);font-weight:900;letter-spacing:-.5px}
.cta-grad{background:linear-gradient(92deg,#8b93ff,#d8b4fe);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{margin-top:14px;opacity:.72;font-size:15.5px}
.cta-acts{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-btn{display:inline-block;background:linear-gradient(92deg,var(--brand),var(--brand2));color:#fff;font-weight:700;
  padding:14px 38px;border-radius:99px;font-size:15px;box-shadow:0 14px 34px -8px rgba(99,102,241,.55);
  transition:transform .16s,box-shadow .16s}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 20px 44px -8px rgba(99,102,241,.7)}
.cta-ghost{display:inline-block;color:#e3e6ff;font-weight:600;padding:14px 32px;border-radius:99px;font-size:15px;
  border:1px solid rgba(255,255,255,.22);transition:background .16s,transform .16s}
.cta-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.cta-stats{margin-top:38px;display:flex;gap:26px;justify-content:center;align-items:center;font-size:13px;color:#9aa0c0;flex-wrap:wrap}
.cta-stats b{display:block;font-size:21px;font-weight:800;color:#fff;margin-bottom:2px}
.cta-stats i{width:1px;height:30px;background:rgba(255,255,255,.12)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:34px 0}
.foot-inner{display:flex;justify-content:center;gap:10px;color:#a3a9bd;font-size:13px}
.foot-inner a{color:#7c8296;font-weight:500}
.foot-inner a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .feats{grid-template-columns:1fr 1fr}
  .quotes{grid-template-columns:1fr}
  .wx-h:nth-child(n+9){display:none}
  .wingrid{grid-template-columns:1fr}
  .wall-gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:120px}
  .b-clock,.b-todo{grid-row:span 2}
  .b-wall{grid-column:span 2}
  .bclock{font-size:46px}
}
/* ---------- 暗色模式（跟随系统 prefers-color-scheme） ---------- */
@media (prefers-color-scheme:dark){
  :root{
    --ink:#eceef8;--body:#c3c8da;--mut:#8b91a7;
    --line:#262a3d;--bg-soft:#171a28;
    --shadow-lg:0 24px 64px -16px rgba(0,0,0,.5);
  }
  body{background:#0d0f1a;color:var(--ink)}
  .nav.scrolled{background:rgba(13,15,26,.78);box-shadow:inset 0 -1px 0 var(--line)}
  .grid-lines{background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px)}
  .btn-enter{background:#eceef8;color:#0d0f1a}
  .btn-enter:hover{box-shadow:0 8px 20px rgba(0,0,0,.5)}
  .badge{background:rgba(99,102,241,.14);border-color:rgba(139,143,255,.3);color:#a5abff}
  .hint{color:#6f7591}
  .btns a{background:rgba(23,26,40,.85);color:var(--ink);border-color:#2a2f45;
    box-shadow:0 2px 6px rgba(0,0,0,.3),0 14px 34px -14px rgba(0,0,0,.5)}
  .btns a:hover{border-color:#4a51a8}
  .btns .bico{background:#eceef8;border-color:#2a2f45}
  .btns a.primary{background:linear-gradient(120deg,#3b4185,#5b48b8);border-color:transparent}
  .bento::before{background:radial-gradient(60% 90% at 12% 0%,rgba(99,102,241,.12),transparent 60%),
    radial-gradient(60% 90% at 88% 100%,rgba(168,85,247,.12),transparent 60%),
    linear-gradient(180deg,#12141f,#141728);border-color:#232739}
  .b-todo,.b-search{background:#171a28;border-color:var(--line)}
  .sbox{background:#12141f;border-color:#262a3d;color:var(--mut)}
  .tadd{border-color:#2c3149;color:#6f7591}
  .tk{border-color:#3a4060}
  .ft{background:#171a28;border-color:var(--line)}
  .ft:hover{border-color:#333a58;box-shadow:0 20px 44px rgba(0,0,0,.45)}
  .ft .em{background:linear-gradient(150deg,#1d2036,#241d38);border-color:#2b2f4a}
  .winframe,.shotframe{background:#171a28;border-color:#262a3d;box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
  .winbar{background:#12141f;border-color:var(--line)}
  .winbody{background:linear-gradient(180deg,#161927,#131725)}
  .wx-h{background:rgba(23,26,40,.8);border-color:#262a3d;color:var(--body)}
  .nt-card{background:#1c1e2c;border-color:#2b2f45}
  .td-bar{background:#262a3d}
  .dockstage{background:radial-gradient(80% 120% at 18% 0%,rgba(244,114,182,.1),transparent 60%),
    radial-gradient(80% 120% at 85% 20%,rgba(129,140,248,.12),transparent 60%),
    radial-gradient(90% 130% at 50% 115%,rgba(56,189,248,.12),transparent 60%),
    linear-gradient(180deg,#14162a,#121628)}
  .dock{background:rgba(23,26,40,.72);border-color:rgba(255,255,255,.08);
    box-shadow:0 2px 6px rgba(0,0,0,.3),0 32px 60px -20px rgba(0,0,0,.6)}
  .qc{background:#171a28;border-color:var(--line)}
  .qc:hover{box-shadow:0 18px 40px rgba(0,0,0,.4)}
  .cta{border-color:rgba(255,255,255,.08)}
  footer{border-color:var(--line)}
}

@media (max-width:600px){
  .mlink{display:none}
  .wx-h:nth-child(n+6){display:none}
  .wx-deg{font-size:48px}
  .wall-gallery{grid-template-columns:1fr 1fr;grid-auto-rows:110px;gap:10px}
  .dk{width:48px;height:48px;border-radius:14px}
  .dk svg{width:26px;height:26px}
  .hero{padding:130px 0 70px}
  .feats{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr 1fr}
}