/* ============================================================
   择宇云官网 公共样式 main.css
   设计 token：深蓝 + 金，商务简洁大气
   ============================================================ */

:root{
  /* 品牌色 */
  --primary:#1E5FE0;
  --primary-dark:#0F3FA8;
  --primary-light:#4A85F0;
  --gold:#D4AF6E;
  --gold-dark:#B8941F;
  --gold-light:#FFD89B;
  /* 背景与中性色 */
  --bg-dark:#0A1228;
  --bg-dark-2:#122044;
  --bg-light:#F5F7FB;
  --bg-gray:#EEF2F9;
  --white:#FFFFFF;
  /* 文字 */
  --text:#1A1F2E;
  --text-mid:#44506A;
  --text-light:#6B7690;
  /* 线与状态 */
  --border:#E5E9F2;
  --border-dark:rgba(255,255,255,.12);
  --red:#D43030;
  --green:#1FA56A;
  /* 几何 */
  --radius-sm:6px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 10px rgba(16,32,72,.06);
  --shadow:0 10px 36px rgba(16,32,72,.10);
  --shadow-lg:0 24px 60px rgba(10,18,40,.16);
  --container:1200px;
  --header-h:72px;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);line-height:1.65;background:var(--white);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.25;color:var(--text)}
p{color:inherit}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
input,textarea,select{font-family:inherit;font-size:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}

/* ---------- 通用工具 ---------- */
.text-center{text-align:center}
.grad-text{
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.bg-light{background:var(--bg-light)}
.bg-dark{background:var(--bg-dark);color:#fff}
.eyebrow{
  display:inline-block;color:var(--primary);font-size:13px;font-weight:700;
  letter-spacing:2px;margin-bottom:14px;text-transform:uppercase;
}
.bg-dark .eyebrow{color:var(--gold)}
.section-title{margin-bottom:56px;text-align:center}
.section-title h2{font-size:36px;font-weight:800;margin-bottom:14px}
.section-title p{font-size:16px;color:var(--text-light);max-width:640px;margin:0 auto}
.bg-dark .section-title h2{color:#fff}
.bg-dark .section-title p{color:rgba(255,255,255,.7)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
  white-space:nowrap;cursor:pointer;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(30,95,224,.32)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(212,175,110,.4)}
.btn-outline{border:1.5px solid var(--border);color:var(--text);background:#fff}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.14)}
.btn-lg{padding:16px 40px;font-size:16px}
.btn-sm{padding:9px 20px;font-size:13px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);border-bottom-color:var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:40px;height:40px;border-radius:9px}
.brand-name{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:1px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links>li{position:relative}
.nav-links>li>a{font-size:15px;font-weight:500;color:var(--text);display:flex;align-items:center;gap:5px;padding:8px 0}
.nav-links>li:hover>a{color:var(--primary)}
.nav-cta{background:var(--primary);color:#fff;padding:10px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:600}
.nav-cta:hover{background:var(--primary-dark);color:#fff}
/* 下拉菜单 */
.has-dropdown .dropdown{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:200px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:10px;opacity:0;visibility:hidden;transition:all .22s ease;
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-mid)}
.dropdown a:hover{background:var(--bg-light);color:var(--primary)}
/* 汉堡 */
.nav-toggle{display:none;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center}
.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:#fff;
  padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;z-index:999;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{display:block;padding:14px 4px;font-size:16px;border-bottom:1px solid var(--border)}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:150px 0 110px;color:#fff;overflow:hidden;
  background:linear-gradient(140deg,#0A1228 0%,#142A5C 55%,#1E5FE0 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 18% 20%,rgba(74,133,240,.28),transparent 42%),
                   radial-gradient(circle at 85% 12%,rgba(212,175,110,.18),transparent 40%),
                   radial-gradient(circle at 70% 90%,rgba(30,95,224,.35),transparent 45%);
}
.hero-grid-bg{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 75%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:880px;margin:0 auto}
.hero h1{font-size:52px;font-weight:800;color:#fff;line-height:1.18;margin-bottom:20px}
.hero-sub{font-size:20px;color:rgba(255,255,255,.86);margin-bottom:14px}
.hero-line{font-size:16px;color:rgba(255,255,255,.7);margin-bottom:38px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* 浮动光斑 */
.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;z-index:1}

/* ---------- 数据条 / 卡片悬浮 ---------- */
.stat-bar{position:relative;z-index:5;margin-top:-56px}
.stat-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:38px 28px}
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.stat-item{text-align:center}
.stat-num{font-size:40px;font-weight:800;color:var(--primary);line-height:1.1;margin-bottom:8px}
.stat-num .unit{font-size:20px;font-weight:700}
.stat-label{font-size:14px;color:var(--text-light)}

/* ---------- 卡片通用 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 28px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{
  width:54px;height:54px;border-radius:var(--radius);margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;
}
.card-icon.gold{background:linear-gradient(135deg,var(--gold),var(--gold-dark))}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14px;color:var(--text-light)}
.bg-dark .card{background:rgba(255,255,255,.05);border-color:var(--border-dark)}
.bg-dark .card h3{color:#fff}
.bg-dark .card p{color:rgba(255,255,255,.65)}
.bg-dark .card:hover{background:rgba(255,255,255,.09)}

/* ---------- 图片展示 / 灯箱 ---------- */
.shot{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);background:#fff;border:1px solid var(--border)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;cursor:zoom-in}
.shot:hover img{transform:scale(1.04)}
.shot figcaption{padding:14px 16px;font-size:14px;font-weight:600}
.shot figcaption span{display:block;font-weight:400;color:var(--text-light);font-size:12.5px;margin-top:3px}
.lightbox{
  position:fixed;inset:0;z-index:2000;background:rgba(6,10,22,.88);
  display:flex;align-items:center;justify-content:center;padding:40px;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.lightbox-close{position:absolute;top:24px;right:30px;color:#fff;font-size:34px;line-height:1}
.lightbox-caption{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:rgba(255,255,255,.8);font-size:14px}

/* ---------- 无缝滚动 logo 墙（纯 CSS） ---------- */
.marquee{overflow:hidden;position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:18px;width:max-content;animation:marquee 48s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{
  flex:none;height:84px;min-width:170px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 24px;
  font-weight:700;color:var(--text-mid);font-size:16px;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Tab 切换 ---------- */
.tabs-nav{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:42px}
.tab-btn{
  padding:11px 26px;border-radius:30px;border:1.5px solid var(--border);background:#fff;
  font-size:14px;font-weight:600;color:var(--text-mid);transition:all .2s ease;
}
.tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:tabFade .45s ease}
@keyframes tabFade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:28px 22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
.step::before{
  counter-increment:step;content:counter(step);
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-weight:800;margin-bottom:16px;
}
.step h4{font-size:16px;margin-bottom:8px}
.step p{font-size:13px;color:var(--text-light)}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:44px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.form-group label .req{color:var(--red)}
.form-control{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);transition:border-color .2s ease;
}
.form-control:focus{outline:none;border-color:var(--primary)}
textarea.form-control{min-height:110px;resize:vertical}
.radio-group{display:flex;gap:14px;flex-wrap:wrap}
.radio-pill{position:relative}
.radio-pill input{position:absolute;opacity:0}
.radio-pill span{display:inline-block;padding:9px 20px;border:1.5px solid var(--border);border-radius:30px;font-size:13.5px;cursor:pointer;transition:all .2s}
.radio-pill input:checked+span{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 二维码组 ---------- */
.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:760px;margin:0 auto}
.qr-item{text-align:center}
.qr-item img{width:150px;height:150px;object-fit:contain;margin:0 auto 12px;border-radius:var(--radius-sm)}
.qr-item h4{font-size:15px}
.qr-item p{font-size:12.5px;color:var(--text-light);margin-top:4px}

/* ---------- CTA 横幅 ---------- */
.cta-box{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:64px 44px;text-align:center;color:#fff;
  background:linear-gradient(135deg,#0A1228,#1E5FE0);
}
.cta-box h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta-box p{color:rgba(255,255,255,.8);margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.62);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand img{width:38px;height:38px;border-radius:8px}
.footer-brand span{color:#fff;font-size:19px;font-weight:800}
.footer-about{font-size:13.5px;line-height:1.9;max-width:340px}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;padding:5px 0}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--border-dark);padding-top:24px;text-align:center;font-size:12.5px}

/* ---------- 滚动入场动效（IO 驱动） ---------- */
.reveal{opacity:0;transition:opacity .75s ease,transform .75s ease;will-change:opacity,transform}
.reveal.fade-up{transform:translateY(34px)}
.reveal.fade-down{transform:translateY(-34px)}
.reveal.fade-left{transform:translateX(40px)}
.reveal.fade-right{transform:translateX(-40px)}
.reveal.zoom{transform:scale(.92)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 页面内 Hero（内页） ---------- */
.page-hero{padding:130px 0 80px;color:#fff;background:linear-gradient(140deg,#0A1228,#1E5FE0);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 80% 20%,rgba(212,175,110,.16),transparent 45%),radial-gradient(circle at 10% 90%,rgba(74,133,240,.3),transparent 45%)}
.page-hero .container{position:relative;z-index:2;text-align:center}
.page-hero h1{color:#fff;font-size:44px;font-weight:800;margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.82);font-size:17px;max-width:680px;margin:0 auto}
.breadcrumb{font-size:13.5px;color:rgba(255,255,255,.65);margin-bottom:18px}
.breadcrumb a:hover{color:var(--gold)}

/* ---------- 对比表 ---------- */
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.compare-table th,.compare-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:14.5px}
.compare-table th{background:var(--bg-dark);color:#fff;font-weight:600}
.compare-table td:first-child{font-weight:600}
.compare-table .yes{color:var(--green);font-weight:700}
.compare-table .no{color:var(--text-light)}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:26px;bottom:28px;width:48px;height:48px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s ease;z-index:900;box-shadow:var(--shadow);
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--primary-dark)}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:992px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(3,1fr);gap:26px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:42px}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .section-title{margin-bottom:40px}
  .section-title h2{font-size:28px}
  .hero{padding:120px 0 90px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:17px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .qr-grid{grid-template-columns:1fr;gap:28px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-box{padding:44px 24px}
  .cta-box h2{font-size:25px}
  .page-hero h1{font-size:30px}
}

/* ============================================================
   活动落地页 / 长滚动 H5 专用
   ============================================================ */
.lp-section{padding:72px 0}
.lp-section .lp-head{margin-bottom:34px}
.lp-section .lp-head h2{font-size:30px;font-weight:800;margin-bottom:12px}
.lp-section .lp-head .lead{color:var(--text-light);font-size:15.5px;max-width:720px}
.lp-question{font-size:28px;font-weight:800;color:var(--primary);margin-bottom:18px}
.lp-prose{color:var(--text-mid);font-size:15.5px;margin-bottom:16px}
.lp-prose strong{color:var(--text)}

/* 对勾清单 */
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{position:relative;padding-left:34px;color:var(--text-mid);font-size:15px}
.check-list li::before{
  content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  background-image:linear-gradient(135deg,var(--primary),var(--primary-light));
}
.check-list li::after{
  content:"";position:absolute;left:7px;top:8px;width:8px;height:5px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)
}

/* 活动徽章 / 价格卡 */
.badge{
  display:inline-block;padding:6px 16px;border-radius:30px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;margin-bottom:18px
}
.price-card{
  border:1.5px solid var(--gold);border-radius:var(--radius-lg);padding:34px 30px;
  background:linear-gradient(160deg,#fffdf7,#fff);box-shadow:var(--shadow-sm)
}
.price-card .price{font-size:38px;font-weight:800;color:var(--gold-dark);line-height:1.1;margin:6px 0 10px}
.price-card .price small{font-size:16px;font-weight:600;color:var(--text-mid)}
.price-card ul{margin-top:18px;display:grid;gap:10px}
.price-card li{font-size:14px;color:var(--text-mid);padding-left:24px;position:relative}
.price-card li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:2px;background:var(--gold)}

/* 深色算账区 */
.lp-dark{background:linear-gradient(150deg,#0A1228,#142A5C);color:rgba(255,255,255,.78)}
.lp-dark .lp-question{color:var(--gold-light)}
.lp-dark .lp-prose{color:rgba(255,255,.78)}
.lp-dark .lp-prose strong{color:#fff}

/* 合作路径卡 */
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.path-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;background:#fff}
.path-card h3{font-size:19px;margin-bottom:6px}
.path-card .path-tag{font-size:13px;font-weight:700;margin-bottom:18px;display:inline-block}
.path-card .path-tag.free{color:var(--primary)}
.path-card .path-tag.guard{color:var(--gold-dark)}
.path-flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.path-flow .node{
  padding:8px 14px;border-radius:var(--radius-sm);background:var(--bg-light);
  font-size:13px;font-weight:600;color:var(--text-mid)
}
.path-flow .arrow{color:var(--text-light);font-size:13px}

/* P1 顶部小码 */
.lp-top-codes{display:flex;gap:18px;justify-content:center;margin-bottom:30px}
.lp-top-codes .mini{text-align:center}
.lp-top-codes .mini img{width:84px;height:84px;object-fit:contain;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18)}
.lp-top-codes .mini span{display:block;font-size:12px;color:rgba(255,255,255,.7);margin-top:8px}

/* 表单题号 */
.form-q{font-weight:700;font-size:15px;margin-bottom:10px}
.form-q .qnum{
  display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:12.5px;margin-right:9px;vertical-align:1px
}
.form-note{font-size:14px;margin-top:8px;min-height:20px}

/* FAQ 折叠 */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:0 22px;transition:border-color .2s ease,box-shadow .2s ease
}
.faq-item[open]{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;font-weight:700;font-size:15.5px;
  position:relative;padding-right:34px
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:4px;top:16px;font-size:22px;font-weight:400;color:var(--primary);
  transition:transform .2s ease
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 0 20px;color:var(--text-mid);font-size:14.5px}

/* ============================================================
   版本与价格页
   ============================================================ */
.btn-block{width:100%}
.version-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch}
.vcard{
  position:relative;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-lg);
  padding:34px 26px 28px;display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease
}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.vcard.featured{border-color:var(--gold);box-shadow:0 10px 30px rgba(212,175,110,.22)}
.vcard.featured::before{
  content:"主推";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;
  padding:4px 18px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:1px
}
.vcard-name{font-size:20px;font-weight:800;margin-bottom:4px}
.vcard-tag{font-size:13px;color:var(--text-light);margin-bottom:20px}
.vcard-price{margin-bottom:4px;line-height:1}
.vcard-price .num{font-size:34px;font-weight:800;color:var(--primary)}
.vcard-price .num.gold{color:var(--gold-dark)}
.vcard-price .num.tbd{font-size:24px;color:var(--text-light)}
.vcard-price .unit{font-size:13px;color:var(--text-light);margin-left:5px;font-weight:500}
.vcard-meta{font-size:12px;color:var(--text-light);margin-bottom:22px;min-height:18px}
.vcard-list{flex:1;margin-bottom:24px;display:grid;gap:7px}
.vcard-list li{position:relative;padding-left:22px;font-size:13.5px;color:var(--text-mid);line-height:1.5}
.vcard-list li::before{
  content:"";position:absolute;left:0;top:6px;width:9px;height:5px;
  border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)
}
.vcard-list li.no{color:var(--text-light)}
.vcard-list li.no::before{content:"–";border:none;color:#B7C0D2;top:0;font-size:14px}

/* 表格容器：窄屏可横向滚动，避免溢出 */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.table-wrap .compare-table{min-width:640px;box-shadow:none;border-radius:0}
.compare-table td:not(:first-child),.compare-table th:not(:first-child){text-align:center}

/* 深色插件格 */
.plugin-grid{gap:16px}
.plugin-cell{
  background:rgba(255,255,255,.05);border:1px solid var(--border-dark);border-radius:var(--radius);
  padding:22px 16px;text-align:center;transition:background .2s ease,transform .2s ease
}
.plugin-cell:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.plugin-cell .pname{font-size:14px;font-weight:700;color:#fff;margin-bottom:6px}
.plugin-cell .pstatus{font-size:12px;color:#7BC97A}
.plugin-cell .pstatus.paid{color:var(--gold-light)}
.plugin-cell.gold-cell{background:rgba(212,175,110,.14);border-color:rgba(212,175,110,.4)}

@media(max-width:992px){
  .version-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .version-grid{grid-template-columns:1fr}
}

@media(max-width:768px){
  .lp-section{padding:54px 0}
  .lp-section .lp-head h2{font-size:24px}
  .lp-question{font-size:23px}
  .path-grid{grid-template-columns:1fr}
  .price-card .price{font-size:31px}
}

/* ---------- 降级：减少动态效果 ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}