:root{
  --cream:#FFF8F0; --cream-2:#FDEFE3; --peach:#F27B54; --peach-soft:#FAA7A0;
  --ink:#3A2A20; --ink-2:#6A5546; --ink-3:#9C8674; --line:#EADACB; --card:#FFFFFF;
  --radius:22px; --shadow:0 18px 44px rgba(160,110,80,.10);
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.75;font-size:16.5px;-webkit-font-smoothing:antialiased;
}
a{color:var(--peach);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);
  background:rgba(255,248,240,.82);border-bottom:1px solid rgba(234,218,203,.7);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.3px;color:var(--ink)}
.brand img{width:30px;height:30px;border-radius:9px;box-shadow:0 4px 10px rgba(242,123,84,.25)}
.nav-links{display:flex;gap:26px;font-size:14.5px}
.nav-links a{color:var(--ink-2)}
.nav-links a:hover{color:var(--peach);text-decoration:none}

/* ---------- hero ---------- */
.hero{padding:76px 0 52px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{display:none}}

/* 右侧示意：倒计时环 + 记录卡 */
.hero-visual{position:relative;height:430px}
.ring{
  position:absolute;right:26px;top:6px;width:216px;height:216px;border-radius:50%;
  background:conic-gradient(var(--peach) 0 66%, rgba(242,123,84,.14) 66% 100%);
  box-shadow:0 20px 44px rgba(242,123,84,.20);
  display:flex;align-items:center;justify-content:center;animation:breathe 6s ease-in-out infinite;
}
.ring:before{content:"";position:absolute;inset:14px;border-radius:50%;background:var(--cream)}
.ring .ring-in{position:relative;text-align:center;line-height:1.3}
.ring .ring-in small{display:block;font-size:11.5px;letter-spacing:1.2px;color:var(--ink-3)}
.ring .ring-in b{font-size:30px;letter-spacing:-.5px;color:var(--ink)}
.ring .ring-in i{display:block;font-style:normal;font-size:11.5px;color:var(--peach);margin-top:2px}
@keyframes breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

.card-float{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:12px 16px;box-shadow:0 16px 34px rgba(160,110,80,.13);
  display:flex;gap:11px;align-items:center;font-size:13.5px;color:var(--ink);
  min-width:196px;
}
.card-float .em{font-size:19px}
.card-float small{display:block;font-size:11.5px;color:var(--ink-3);letter-spacing:.3px;margin-top:1px}
.cf1{left:2px;top:152px;transform:rotate(-3deg)}
.cf2{right:6px;top:250px;transform:rotate(2deg)}
.cf3{left:44px;top:348px;transform:rotate(-1.2deg)}
.hero:before{
  content:"";position:absolute;inset:-180px -120px auto -120px;height:520px;
  background:radial-gradient(60% 60% at 30% 20%,rgba(250,167,160,.38),transparent 70%),
             radial-gradient(50% 50% at 78% 10%,rgba(255,205,150,.42),transparent 70%);
  filter:blur(6px);z-index:0;
}
.hero .wrap{position:relative;z-index:1}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:2px;color:var(--peach);
  background:rgba(242,123,84,.10);border:1px solid rgba(242,123,84,.22);
  padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
h1{font-size:clamp(30px,5.2vw,54px);line-height:1.22;margin:0 0 20px;letter-spacing:-.5px;font-weight:800}
h1 em{font-style:normal;color:var(--peach)}
.lede{font-size:clamp(16px,2vw,19px);color:var(--ink-2);max-width:620px;margin:0 0 30px}
.cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:15.5px;border:1px solid transparent;transition:.18s ease;
}
.btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 26px rgba(242,123,84,.30)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(242,123,84,.36);text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{text-decoration:none;border-color:var(--peach-soft)}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;font-size:13.5px;color:var(--ink-3)}
.trust span:before{content:"·";margin-right:6px;color:var(--peach-soft)}

/* ---------- sections ---------- */
section{padding:64px 0}
.sec-head{max-width:640px;margin-bottom:38px}
.sec-head h2{font-size:clamp(23px,3.2vw,32px);margin:0 0 10px;letter-spacing:-.3px}
.sec-head p{margin:0;color:var(--ink-2)}
.num{font-size:12.5px;letter-spacing:2.4px;color:var(--peach);font-weight:700;display:block;margin-bottom:10px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);transition:.2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:0 24px 52px rgba(160,110,80,.14)}
.card .ico{display:block;width:30px;height:30px;margin:2px 0 15px;color:var(--peach)}
.card .ico svg{width:100%;height:100%;display:block}
.card h3{margin:0 0 8px;font-size:17.5px}
.card p{margin:0;color:var(--ink-2);font-size:14.8px;line-height:1.7}

/* split blocks */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:26px}}
.panel{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.role{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.role:last-child{border-bottom:0}
.role b{min-width:76px;font-size:14px;color:var(--peach)}
.role span{font-size:14.5px;color:var(--ink-2)}

/* principles */
.principles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.pr{background:#fff;border:1px solid var(--line);border-left:4px solid var(--peach-soft);border-radius:14px;padding:20px 20px}
.pr h4{margin:0 0 6px;font-size:16px}
.pr p{margin:0;font-size:14.2px;color:var(--ink-2)}

/* pricing */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.price{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center}
.price small{display:block;color:var(--ink-3);font-size:13px;letter-spacing:.4px}
.price .amt{font-size:30px;font-weight:800;color:var(--peach);margin:6px 0 2px}
.price .amt i{font-style:normal;font-size:15px;font-weight:600;color:var(--ink-2)}
.price .usd{font-size:12.5px;color:var(--ink-3)}
.price .note{font-size:12.5px;color:var(--ink-2);margin-top:10px}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px}
details[open]{box-shadow:var(--shadow)}
summary{cursor:pointer;font-weight:600;font-size:15.5px;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--peach);font-weight:400}
details[open] summary:after{content:"－"}
details p{margin:12px 0 0;color:var(--ink-2);font-size:14.5px}

/* legal pages */
.doc{padding:52px 0 80px}
.doc .wrap{max-width:820px}
.doc h1{font-size:clamp(26px,4vw,38px);margin-bottom:8px}
.meta{color:var(--ink-3);font-size:13.5px;margin-bottom:36px}
.doc h2{font-size:20px;margin:38px 0 12px;padding-top:8px}
.doc h3{font-size:16.5px;margin:24px 0 8px}
.doc p,.doc li{color:#4A3A2E;font-size:15.3px}
.doc ul{padding-left:22px}
.doc li{margin:6px 0}
.doc table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.2px;background:#fff;border-radius:12px;overflow:hidden}
.doc th,.doc td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--cream-2);font-weight:600}
.callout{background:var(--cream-2);border-left:4px solid var(--peach-soft);border-radius:12px;padding:16px 20px;margin:20px 0;font-size:14.6px;color:var(--ink-2)}
.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:30px}
.toc ol{margin:0;padding-left:20px;display:grid;grid-template-columns:1fr 1fr;gap:2px 28px}
@media(max-width:640px){.toc ol{grid-template-columns:1fr}}
.toc a{color:var(--ink-2);font-size:14.3px}

/* footer */
footer{border-top:1px solid var(--line);background:#fff;padding:44px 0 36px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr}}
.fgrid h5{margin:0 0 10px;font-size:13px;letter-spacing:1.4px;color:var(--ink-3);font-weight:600}
.fgrid a,.fgrid p{display:block;font-size:14px;color:var(--ink-2);margin:6px 0}
.copy{margin-top:30px;padding-top:18px;border-top:1px dashed var(--line);font-size:12.8px;color:var(--ink-3);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media(max-width:640px){
  .nav-links{display:none}
  .hero{padding:52px 0 34px}
  section{padding:46px 0}
  .cta{flex-direction:column;align-items:stretch;gap:10px}
  .btn{justify-content:center;width:100%}
  .trust{flex-direction:column;gap:7px;margin-top:22px}
  .trust span:before{content:"✓";color:var(--peach);margin-right:7px}
  .doc{padding:34px 0 60px}
  .doc table{display:block;overflow-x:auto;white-space:nowrap}
}

/* ---------- 下载 ---------- */
.dl{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.dl{grid-template-columns:1fr}}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}
.dl-top{display:flex;align-items:center;gap:14px}
.dl-ico{width:52px;height:52px;border-radius:16px;background:rgba(242,123,84,.10);color:var(--peach);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.dl-ico svg{width:26px;height:26px;display:block}
.dl-ico.muted{background:var(--cream-2);color:var(--ink-3)}
.dl-card h3{margin:0 0 3px;font-size:17.5px}
.dl-card small{color:var(--ink-3);font-size:13px}
.dl-card .btn{align-self:flex-start}
.dl-note{margin:0;font-size:13.2px;color:var(--ink-2);line-height:1.65}
.btn-disabled{background:var(--cream-2);color:var(--ink-3);border-color:var(--line);cursor:default;pointer-events:none}
footer .copy a{color:var(--ink-3)}
footer .copy a:hover{color:var(--peach)}
