/* 念念闹钟官网：与 App 同一套视觉——梦幻天空、云朵、珊瑚粉→紫罗兰渐变、奶油色卡片、圆润字体 */
@font-face{font-family:Nunito;src:url(Nunito-400.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:Nunito;src:url(Nunito-700.ttf) format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:Nunito;src:url(Nunito-800.ttf) format("truetype");font-weight:800;font-display:swap}
:root{
  --pink:#FF8E9E;--pink-deep:#E8638A;--magenta:#E88AD6;--violet:#9D7BF7;--lav:#C59BF0;
  --peach:#FFC9A8;--cream:#FFF6EF;--ink:#4A2F4F;--sub:#94788F;--spark:#FFE08A;
  --grad:linear-gradient(135deg,#FF8E9E 0%,#E88AD6 55%,#9D7BF7 100%);
  --sky:linear-gradient(180deg,#FFF5EE 0%,#FFF0F4 45%,#F6EAFD 100%);
  --radius:26px;--shadow:0 10px 30px rgba(141,110,249,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--ink);background:var(--sky);background-attachment:fixed;
  font:16px/1.65 Nunito,"PingFang SC","PingFang TC","Hiragino Sans","Noto Sans JP","Noto Sans Thai","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
body:before{content:"";position:fixed;top:-180px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(157,123,247,.25),transparent);pointer-events:none;z-index:-1}
a{color:var(--pink-deep);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--sub)}.small{font-size:14px}.strong{font-weight:700}

/* 顶栏 */
.top{position:sticky;top:0;z-index:10;backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);
  background:rgba(255,246,239,.72);border-bottom:1px solid rgba(255,255,255,.8)}
.bar{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{border-radius:11px;box-shadow:0 4px 12px rgba(141,110,249,.25)}
.links{display:flex;gap:20px;margin-left:auto;font-weight:700}
.links a{color:var(--ink)}
.lang select{appearance:none;-webkit-appearance:none;font:inherit;font-weight:700;color:var(--ink);cursor:pointer;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23E8638A'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") no-repeat right 8px center/18px;
  border:1px solid #F6D9E6;border-radius:999px;padding:7px 30px 7px 14px;box-shadow:0 2px 8px rgba(141,110,249,.08)}

/* 首屏 */
.hero{padding:56px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
h1{font-size:clamp(34px,5vw,56px);line-height:1.12;margin:0 0 16px;font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(120deg,#E8638A,#C76FD0 50%,#8D6EF9);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);margin:0 0 26px;color:#6A4A6B}
.note{color:var(--sub);font-size:14px;margin-top:16px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:11px 22px;font-weight:800;line-height:1.2}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn svg{width:24px;height:24px;fill:currentColor;flex:none}
.btn span{display:flex;flex-direction:column}
.btn small{font-size:11.5px;font-weight:700;opacity:.85}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(157,123,247,.35)}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid #F6D9E6;box-shadow:var(--shadow)}
.btn.small{padding:10px 20px;font-size:15px}
.btn[aria-disabled=true]{cursor:default}
.hero-art{position:relative;display:flex;justify-content:center;padding:20px}
.hero-art img{width:min(300px,70vw);height:auto;border-radius:23%;box-shadow:0 30px 60px rgba(157,123,247,.35),0 8px 18px rgba(232,99,138,.2);
  animation:float 6s ease-in-out infinite}
.bubble{position:absolute;left:0;bottom:6px;background:#fff;border-radius:20px 20px 20px 6px;padding:10px 16px;font-weight:800;
  box-shadow:var(--shadow);border:1px solid #fff;max-width:240px}
.spark{position:absolute;width:22px;height:22px;background:var(--spark);
  clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%);animation:twinkle 3s ease-in-out infinite}
.s1{top:6px;right:16%}.s2{top:40%;right:2%;width:14px;height:14px;animation-delay:1s}.s3{top:18%;left:8%;width:12px;height:12px;background:#FFC2DA;animation-delay:2s}
@keyframes float{50%{transform:translateY(-10px) rotate(-1.5deg)}}
@keyframes twinkle{50%{opacity:.35;transform:scale(.7)}}

/* 区块 */
.sec{padding:46px 22px}
h2{font-size:clamp(26px,3.4vw,36px);margin:0 0 26px;font-weight:800;text-align:center}
h3{margin:0 0 6px;font-size:19px;font-weight:800}
.card{background:rgba(255,255,255,.88);border:1px solid #fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:16px}
.feat,.dev{padding:24px}
.feat p,.dev p{margin:0;color:#6A4A6B}
.ficon{width:50px;height:50px;border-radius:50%;background:var(--grad);display:grid;place-items:center;margin-bottom:14px;
  box-shadow:0 8px 16px rgba(157,123,247,.28)}
.ficon svg{width:26px;height:26px;fill:#fff}

/* 免费 / Pro */
.plans{display:grid;grid-template-columns:1fr 1.15fr;gap:20px;align-items:stretch}
.plan{padding:28px}
.plan.pro{background:var(--grad);color:#fff;border:0;box-shadow:0 20px 40px rgba(157,123,247,.35);position:relative;overflow:hidden}
.plan.pro:after{content:"";position:absolute;right:-40px;bottom:-60px;width:220px;height:160px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.35),transparent)}
.plan.pro .muted{color:rgba(255,255,255,.92)}
.pro-head{display:flex;align-items:center;gap:10px}
.pill{background:#fff;color:var(--pink-deep);font-weight:800;font-size:12px;border-radius:999px;padding:3px 10px;letter-spacing:.5px}
.price{font-size:46px;font-weight:800;margin:6px 0 0;line-height:1}
.checks{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-weight:600}
.checks svg{width:22px;height:22px;flex:none;border-radius:50%;padding:3px;fill:#fff;background:var(--grad)}
.pro .checks svg{background:rgba(255,255,255,.28)}
.family{margin:18px 0 0;padding:10px 14px;background:rgba(255,255,255,.2);border-radius:16px;font-weight:700;font-size:15px}
.fine{font-size:12.5px;opacity:.9;margin:10px 0 0}
.excl{margin-top:18px;padding:18px 22px;background:rgba(255,255,255,.75);border-left:5px solid var(--lav)}
.excl p{margin:4px 0 0;color:#6A4A6B;font-size:15px}

/* FAQ */
.faq{display:grid;gap:12px;max-width:800px;margin:0 auto}
details{padding:16px 22px}
summary{cursor:pointer;font-weight:800;list-style:none;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:-2px;font-size:24px;color:var(--pink-deep)}
details[open] summary:after{content:"–"}
details p{margin:10px 0 0;color:#6A4A6B}

.contact{display:flex;gap:22px;align-items:center;padding:28px;margin:30px auto 60px;max-width:820px}
.contact img{border-radius:18px;box-shadow:var(--shadow)}
.contact h2{text-align:left;margin:0 0 4px;font-size:26px}
.contact p{margin:0 0 14px;color:#6A4A6B}

/* 协议页 */
.legal{padding-top:26px;padding-bottom:80px;max-width:860px}
.back{display:inline-block;font-weight:800;margin-bottom:14px}
.doc{padding:30px clamp(20px,5vw,48px)}
.doc h1{font-size:clamp(28px,4vw,38px)}
.doc h2{text-align:left;font-size:21px;margin:30px 0 8px}
.doc p,.doc li{color:#5A3D5C}
.doc ul{padding-left:22px}

/* 页脚 + 云朵 */
.foot{position:relative;z-index:1;padding:30px 0 70px;text-align:center;color:var(--sub);font-size:14px}
.foot-brand{display:flex;gap:10px;align-items:center;justify-content:center;color:var(--ink);font-size:17px;margin-bottom:8px}
.foot-brand img{border-radius:10px}
.foot nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;font-weight:700}
.clouds{position:fixed;left:0;right:0;bottom:0;height:120px;pointer-events:none;z-index:0;opacity:.85;
  background:
   radial-gradient(60px 46px at 6% 100%,#FFF6F2 98%,transparent) ,
   radial-gradient(90px 60px at 20% 105%,#FDE3EE 98%,transparent),
   radial-gradient(80px 56px at 36% 100%,#FFF6F2 98%,transparent),
   radial-gradient(110px 64px at 54% 108%,#FBD3E6 98%,transparent),
   radial-gradient(80px 54px at 72% 100%,#FFF6F2 98%,transparent),
   radial-gradient(100px 62px at 90% 104%,#EBC7F5 98%,transparent);
  filter:drop-shadow(0 -4px 10px rgba(197,155,240,.25))}
main{position:relative;z-index:1}

@media (max-width:860px){
  .links{display:none}
  .lang{margin-left:auto}
  .hero{padding-top:28px}
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-art{order:-1}
  .ctas{justify-content:center}
  .bubble{left:50%;transform:translateX(-50%);bottom:-6px;white-space:nowrap}
  .grid3,.grid2,.plans{grid-template-columns:1fr}
  .contact{flex-direction:column;text-align:center}
  .contact h2{text-align:center}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important}}

/* 可读性修正 */
.center{text-align:center}
.price.free{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan.pro{background:linear-gradient(135deg,#F2738F 0%,#D86FC8 55%,#8A66F0 100%)}
.plan.pro .checks li,.plan.pro .muted,.family{text-shadow:0 1px 2px rgba(90,30,90,.25)}
.plan.pro .checks li{font-weight:700}
.family{background:rgba(255,255,255,.24)}
.muted{color:#7E5F7A}
.note{color:#7E5F7A}
.faq{max-width:none}
.clouds{opacity:.6;background:
   radial-gradient(60px 46px at 6% 100%,#FFF6F2 98%,transparent),
   radial-gradient(90px 60px at 20% 105%,#FDE3EE 98%,transparent),
   radial-gradient(80px 56px at 36% 100%,#FFF6F2 98%,transparent),
   radial-gradient(110px 64px at 54% 108%,#FBD3E6 98%,transparent),
   radial-gradient(80px 54px at 72% 100%,#FFF6F2 98%,transparent),
   radial-gradient(100px 62px at 90% 104%,#F3DDF8 98%,transparent)}
.foot{padding-bottom:110px}
.bubble{left:-6px;bottom:22px}

/* 中日文不在词中间断行；标题平衡换行 */
h1,h2,h3{text-wrap:balance}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(zh-Hans) h1,:lang(zh-Hant) h1{word-break:keep-all;overflow-wrap:anywhere}
@media (max-width:860px){.bubble{left:50%;right:auto;bottom:0;transform:translateX(-50%);max-width:90vw;white-space:normal;text-align:center}}
.price small{font-size:14px;font-weight:700;opacity:.9;margin-left:6px}
.price.label{font-size:30px;line-height:1.15}