/* ============================================================
   智悦科技 · 官网视觉系统  v1.0
   全智能办公自动化平台  |  智能科技风
   ============================================================ */
:root{
  /* 品牌色 */
  --brand:#3D6BFF;
  --brand-2:#7C5CFF;
  --accent:#22D3EE;
  --grad:linear-gradient(135deg,#3D6BFF 0%,#7C5CFF 55%,#22D3EE 120%);
  --grad-soft:linear-gradient(135deg,rgba(61,107,255,.16),rgba(124,92,255,.16));
  /* 深色 */
  --bg-dark:#0B1020;
  --bg-dark-2:#111936;
  --bg-dark-3:#16203F;
  /* 亮色 */
  --bg-light:#F6F8FC;
  --card:#FFFFFF;
  /* 文字 */
  --txt:#101828;
  --txt-2:#475467;
  --txt-3:#98A2B3;
  --txt-on-dark:#E6EBF7;
  --txt-on-dark-2:#9AA7C7;
  /* 线 */
  --line:#E4E9F2;
  --line-dark:rgba(255,255,255,.10);
  /* 圆角/阴影 */
  --r:14px;
  --r-lg:22px;
  --shadow:0 10px 30px rgba(16,24,40,.08);
  --shadow-lg:0 24px 60px rgba(16,24,40,.14);
  --glow:0 0 0 1px rgba(61,107,255,.25),0 18px 50px rgba(61,107,255,.22);
  /* 容器 */
  --wrap:1180px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",Consolas,"Courier New",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--txt);background:var(--bg-light);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(61,107,255,.25)}

.container{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.dark{background:var(--bg-dark);color:var(--txt-on-dark)}
.section.tint{background:linear-gradient(180deg,#F6F8FC 0%,#EEF2FB 100%)}

/* ---------- 通用元素 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  background:var(--grad-soft);color:var(--brand);border:1px solid rgba(61,107,255,.25)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--grad);display:inline-block}

.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-head .kicker{font-size:14px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.sec-head h2{font-size:clamp(28px,4vw,42px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.sec-head p{color:var(--txt-2);font-size:17px;margin-top:16px}
.dark .sec-head p{color:var(--txt-on-dark-2)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;
  border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(61,107,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(61,107,255,.45)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:var(--line-dark);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-light{background:#fff;color:var(--brand);box-shadow:var(--shadow)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline{border-color:var(--line);color:var(--txt);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:16px 38px;font-size:16px;border-radius:14px}
.btn .arr{transition:transform .18s}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- 导航 ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .25s,box-shadow .25s}
.nav .inner{max-width:var(--wrap);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;gap:36px}
.nav.scrolled{background:rgba(11,16,32,.86);backdrop-filter:blur(14px);box-shadow:0 4px 24px rgba(0,0,0,.25)}
.nav .logo{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;color:#fff;letter-spacing:.01em}
.nav .logo .mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(61,107,255,.45);color:#fff;font-weight:900;font-size:19px}
.nav .links{display:flex;gap:30px;margin-left:8px}
.nav .links a{color:var(--txt-on-dark-2);font-size:15px;font-weight:500;transition:color .15s;position:relative}
.nav .links a:hover{color:#fff}
.nav .links a.on{color:#fff}
.nav .links a.on::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--grad)}
.nav .cta{margin-left:auto;display:flex;gap:12px;align-items:center}
.nav .cta .link{color:var(--txt-on-dark-2);font-size:14px;font-weight:600;transition:color .15s}
.nav .cta .link:hover{color:#fff}
.nav .burger{display:none;margin-left:auto;background:none;border:0;color:#fff;width:40px;height:40px;border-radius:8px;font-size:22px}
@media(max-width:900px){
  .nav .links,.nav .cta .link{display:none}
  .nav .burger{display:block}
  .nav .inner{gap:16px}
}
.m-menu{display:none;position:fixed;top:72px;left:0;right:0;z-index:99;background:rgba(11,16,32,.97);
  backdrop-filter:blur(14px);padding:18px 24px 26px;border-bottom:1px solid var(--line-dark)}
.m-menu.open{display:block}
.m-menu a{display:block;color:var(--txt-on-dark);padding:13px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line-dark)}
.m-menu .btn{margin-top:16px;width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--bg-dark);color:#fff;padding:170px 0 110px;overflow:hidden}
.hero .grid-bg{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 75%)}
.hero .halo{position:absolute;width:720px;height:720px;border-radius:50%;pointer-events:none;filter:blur(90px);opacity:.5;
  background:radial-gradient(circle,rgba(61,107,255,.5),rgba(124,92,255,.28) 45%,transparent 70%)}
.hero .halo.h1{top:-260px;left:50%;transform:translateX(-50%)}
.hero .halo.h2{bottom:-380px;right:-160px;background:radial-gradient(circle,rgba(34,211,238,.35),transparent 70%);opacity:.4}
.hero .inner{position:relative;text-align:center;max-width:920px;margin:0 auto;padding:0 24px}
.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.16;font-weight:900;letter-spacing:-.02em;margin:26px 0 24px}
.hero .sub{font-size:clamp(16px,2.2vw,20px);color:var(--txt-on-dark-2);max-width:640px;margin:0 auto 40px}
.hero .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero .tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:52px}
.hero .tags span{font-size:13px;color:var(--txt-on-dark-2);padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.03)}
.hero .tags b{color:#fff;font-weight:600}

/* 能力速览条 */
.stats-strip{position:relative;margin-top:-1px;background:var(--bg-dark);padding:0 0 96px}
.stats-strip .box{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);
  border:1px solid var(--line-dark);border-radius:var(--r-lg);overflow:hidden}
.stats-strip .cell{background:var(--bg-dark-2);padding:30px 20px;text-align:center}
.stats-strip .num{font-size:34px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-strip .lab{color:var(--txt-on-dark-2);font-size:13px;margin-top:6px}
@media(max-width:760px){.stats-strip .box{grid-template-columns:repeat(2,1fr)}}

/* ---------- 能力卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;transition:transform .22s,box-shadow .22s,border-color .22s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .22s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{opacity:1}
.card .ic{position:relative;width:52px;height:52px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;color:#fff;margin-bottom:20px;box-shadow:0 8px 20px rgba(61,107,255,.35)}
.card .ic svg{width:26px;height:26px}
.card h3{position:relative;font-size:19px;font-weight:800;margin-bottom:10px}
.card p{position:relative;color:var(--txt-2);font-size:14.5px}
.card .tag{position:relative;display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:var(--brand)}
.card .tag span{background:var(--grad-soft);padding:3px 10px;border-radius:999px;border:1px solid rgba(61,107,255,.22)}

/* ---------- 双形态对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:820px){.compare{grid-template-columns:1fr}}
.cmp{background:var(--bg-dark-2);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:36px 32px;
  transition:transform .22s,border-color .22s}
.cmp:hover{transform:translateY(-4px);border-color:rgba(61,107,255,.5)}
.cmp .t{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.cmp .t .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff}
.cmp .t .ic svg{width:22px;height:22px}
.cmp .t h3{font-size:21px;font-weight:800;color:#fff}
.cmp .who{font-size:13px;color:var(--txt-on-dark-2);margin-bottom:18px}
.cmp ul{list-style:none}
.cmp li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;color:var(--txt-on-dark);font-size:14.5px}
.cmp li::before{content:"✓";flex-shrink:0;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#fff;background:var(--grad);margin-top:2px}
.cmp .btn{margin-top:22px}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;font-weight:900;font-size:17px;
  display:grid;place-items:center;margin-bottom:16px;box-shadow:0 8px 18px rgba(61,107,255,.35)}
.step h4{font-size:16.5px;font-weight:800;margin-bottom:8px}
.step p{color:var(--txt-2);font-size:14px}

/* ---------- 常见问题 ---------- */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:0;margin-bottom:14px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:400;transition:transform .2s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .body{padding:0 24px 22px;color:var(--txt-2);font-size:15px}

/* ---------- CTA 大区块 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--bg-dark);border-radius:var(--r-lg);
  padding:72px 48px;text-align:center;color:#fff}
.cta-band::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;filter:blur(90px);opacity:.55;
  background:radial-gradient(circle,rgba(61,107,255,.6),transparent 70%);top:-280px;left:50%;transform:translateX(-50%)}
.cta-band h2{position:relative;font-size:clamp(26px,3.6vw,38px);font-weight:900;letter-spacing:-.01em;margin-bottom:14px}
.cta-band p{position:relative;color:var(--txt-on-dark-2);max-width:560px;margin:0 auto 34px}
.cta-band .btns{position:relative;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--bg-dark);color:var(--txt-on-dark-2);padding:72px 0 30px}
.footer .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:48px}
@media(max-width:900px){.footer .grid{grid-template-columns:1fr 1fr}}
.footer h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer .cols a{display:block;padding:6px 0;font-size:14px;transition:color .15s}
.footer .cols a:hover{color:#fff}
.footer .brand p{font-size:14px;margin-top:14px;max-width:300px}
.footer .mark{width:40px;height:40px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px}
.footer .bottom{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}

/* ---------- 表单（登录/注册） ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr;background:var(--bg-dark)}
.auth-left{position:relative;color:#fff;padding:60px 56px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.auth-left .halo{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(90px);opacity:.5;
  background:radial-gradient(circle,rgba(61,107,255,.6),transparent 70%);top:-180px;left:-120px}
.auth-left .grid-bg{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:48px 48px;
  mask-image:radial-gradient(ellipse 80% 70% at 20% 30%,#000 20%,transparent 75%)}
.auth-left .logo{position:relative;display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800}
.auth-left .logo .mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;font-weight:900;font-size:19px}
.auth-left .quote{position:relative;max-width:440px}
.auth-left .quote h2{font-size:clamp(26px,3vw,36px);font-weight:900;line-height:1.3;margin-bottom:16px}
.auth-left .quote p{color:var(--txt-on-dark-2);font-size:15.5px}
.auth-left .feats{position:relative;display:flex;gap:14px;flex-wrap:wrap}
.auth-left .feats span{font-size:13px;color:var(--txt-on-dark-2);border:1px solid var(--line-dark);padding:6px 14px;border-radius:999px}
.auth-right{background:var(--bg-light);display:grid;place-items:center;padding:48px 24px}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px 38px;box-shadow:var(--shadow-lg)}
.auth-card h2{font-size:26px;font-weight:900;margin-bottom:6px}
.auth-card .sub{color:var(--txt-2);font-size:14.5px;margin-bottom:30px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px}
.field input{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font-size:15px;
  font-family:inherit;transition:border-color .15s,box-shadow .15s;background:#FBFCFE}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(61,107,255,.12)}
.field .hint{font-size:12.5px;color:var(--txt-3);margin-top:6px}
.auth-card .btn{width:100%}
.auth-switch{text-align:center;margin-top:20px;font-size:14px;color:var(--txt-2)}
.auth-switch a{color:var(--brand);font-weight:700}
.msg{display:none;padding:11px 14px;border-radius:10px;font-size:13.5px;margin-bottom:16px}
.msg.err{display:block;background:#FEF3F2;color:#B42318;border:1px solid #FECDCA}
.msg.ok{display:block;background:#ECFDF3;color:#067647;border:1px solid #ABEFC6}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-left{display:none}}

/* ---------- 页面头部（内页） ---------- */
.page-hero{background:var(--bg-dark);color:#fff;padding:150px 0 84px;text-align:center;position:relative;overflow:hidden}
.page-hero .halo{position:absolute;width:640px;height:640px;border-radius:50%;filter:blur(100px);opacity:.45;
  background:radial-gradient(circle,rgba(61,107,255,.55),transparent 70%);top:-300px;left:50%;transform:translateX(-50%)}
.page-hero .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 0%,#000 25%,transparent 75%)}
.page-hero h1{position:relative;font-size:clamp(30px,4.6vw,48px);font-weight:900;letter-spacing:-.01em}
.page-hero p{position:relative;color:var(--txt-on-dark-2);max-width:640px;margin:16px auto 0;font-size:17px}
.page-hero .badge{position:relative}

/* ---------- 特性列表（详情） ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0}
.feature-row.rev .txt{order:2}
@media(max-width:860px){.feature-row{grid-template-columns:1fr;gap:30px;padding:44px 0}.feature-row.rev .txt{order:0}}
.feature-row .kicker{font-size:13.5px;font-weight:800;color:var(--brand);letter-spacing:.1em;text-transform:uppercase}
.feature-row h2{font-size:clamp(24px,3vw,32px);font-weight:900;line-height:1.3;margin:10px 0 14px}
.feature-row .desc{color:var(--txt-2);font-size:15.5px;margin-bottom:18px}
.feature-row ul{list-style:none}
.feature-row li{display:flex;gap:10px;padding:6px 0;font-size:15px;color:var(--txt)}
.feature-row li::before{content:"✓";flex-shrink:0;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#fff;background:var(--grad);margin-top:4px}
.demo{position:relative;background:var(--bg-dark-2);border:1px solid var(--line-dark);border-radius:var(--r-lg);
  padding:26px;min-height:320px;overflow:hidden;display:grid;place-items:center}
.demo .halo{position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(70px);opacity:.5;
  background:radial-gradient(circle,rgba(61,107,255,.55),transparent 70%)}
.demo .panel{position:relative;width:100%;max-width:420px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  border-radius:14px;padding:20px;backdrop-filter:blur(4px)}
.demo .panel .row{display:flex;align-items:center;gap:10px;padding:10px 0;color:var(--txt-on-dark);font-size:13.5px;border-bottom:1px dashed var(--line-dark)}
.demo .panel .row:last-child{border-bottom:0}
.demo .pill{font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;flex-shrink:0}
.demo .pill.ok{background:rgba(34,211,238,.18);color:#67E8F9;border:1px solid rgba(34,211,238,.35)}
.demo .pill.busy{background:rgba(124,92,255,.18);color:#C4B5FD;border:1px solid rgba(124,92,255,.4)}
.demo .pill.done{background:rgba(52,211,153,.15);color:#6EE7B7;border:1px solid rgba(52,211,153,.35)}

/* ---------- 下载 ---------- */
.dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.dl-cards{grid-template-columns:1fr}}
.dl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px;text-align:center;
  transition:transform .22s,box-shadow .22s}
.dl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.dl-card .os{width:66px;height:66px;border-radius:18px;background:var(--grad-soft);display:grid;place-items:center;margin:0 auto 18px}
.dl-card .os svg{width:34px;height:34px}
.dl-card h3{font-size:20px;font-weight:800}
.dl-card .ver{font-size:13px;color:var(--txt-3);margin:4px 0 8px}
.dl-card .size{font-size:13px;color:var(--txt-3)}
.dl-card .btn{margin-top:20px;width:100%}
.dl-card .soon{display:inline-block;margin-top:20px;padding:11px 28px;border-radius:12px;border:1.5px dashed var(--line);
  color:var(--txt-3);font-size:14.5px;font-weight:600}
.dl-card.hot{border-color:transparent;background:linear-gradient(180deg,#fff,#F3F6FF);box-shadow:var(--glow)}
.dl-card.hot .flag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;
  font-size:12px;font-weight:800;padding:5px 16px;border-radius:999px;box-shadow:0 6px 16px rgba(61,107,255,.4)}
.dl-card{position:relative}

/* ---------- 定价 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
@media(max-width:900px){.price-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}
.price{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px 30px;display:flex;flex-direction:column}
.price.hot{border-color:transparent;background:linear-gradient(180deg,#fff,#EEF3FF);box-shadow:var(--glow)}
.price .pname{font-size:18px;font-weight:800}
.price .pdesc{font-size:13.5px;color:var(--txt-2);margin:6px 0 20px}
.price .amt{font-size:40px;font-weight:900;letter-spacing:-.02em}
.price .amt small{font-size:15px;font-weight:600;color:var(--txt-3)}
.price .unit{font-size:13px;color:var(--txt-3);margin-bottom:22px}
.price ul{list-style:none;margin-bottom:26px;flex:1}
.price li{display:flex;gap:10px;padding:7px 0;font-size:14px}
.price li::before{content:"✓";flex-shrink:0;width:18px;height:18px;border-radius:5px;display:grid;place-items:center;
  font-size:11px;font-weight:800;color:#fff;background:var(--grad);margin-top:4px}
.price .hot-flag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;
  font-size:12px;font-weight:800;padding:5px 16px;border-radius:999px;box-shadow:0 6px 16px rgba(61,107,255,.4)}

/* ---------- 表格（对比） ---------- */
.tbl-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg)}
table.cmp-tbl{width:100%;border-collapse:collapse;min-width:680px}
.cmp-tbl th,.cmp-tbl td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.cmp-tbl th{background:#F8FAFF;font-weight:800;font-size:14px}
.cmp-tbl tr:last-child td{border-bottom:0}
.cmp-tbl td:first-child{font-weight:600;color:var(--txt)}
.cmp-tbl .yes{color:#067647;font-weight:700}
.cmp-tbl .no{color:#B42318;font-weight:700}
.cmp-tbl .mid{color:#B54708;font-weight:700}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}