:root{
  --primary:#5b5ef6;
  --primary-dark:#3f42d8;
  --violet:#8b5cf6;
  --cyan:#06b6d4;
  --orange:#ff7d4d;
  --pink:#f43f7e;
  --green:#10b981;
  --ink:#171930;
  --ink-soft:#45486a;
  --muted:#8386a5;
  --bg:#f7f8fd;
  --card:#ffffff;
  --border:#e9eaf4;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(30,32,72,.08);
  --shadow-lg:0 24px 60px rgba(30,32,72,.14);
  --grad:linear-gradient(135deg,#5b5ef6 0%,#8b5cf6 55%,#06b6d4 120%);
  --grad-btn:linear-gradient(135deg,#5b5ef6,#8b5cf6);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(91,94,246,.45);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
section{position:relative;scroll-margin-top:88px}

/* ---------- 通用元素 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;border:none;cursor:pointer;
  font-size:16px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn svg{width:18px;height:18px}
.btn-primary{
  color:#fff;background:var(--grad-btn);
  box-shadow:0 10px 24px rgba(91,94,246,.38);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(91,94,246,.5)}
.btn-ghost{
  color:var(--primary);background:rgba(91,94,246,.08);
}
.btn-ghost:hover{background:rgba(91,94,246,.14);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 10px 24px rgba(20,22,60,.25)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,22,60,.32)}
.btn-lg{padding:17px 38px;font-size:17px}
.btn-xl{padding:19px 56px;font-size:19px;box-shadow:0 16px 40px rgba(91,94,246,.5)}
.btn-xl:hover{box-shadow:0 20px 48px rgba(91,94,246,.62)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;letter-spacing:1px;color:var(--primary);
  background:rgba(91,94,246,.08);border:1px solid rgba(91,94,246,.22);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad)}
.sec-head{max-width:760px;margin:0 auto 56px;text-align:center}
.sec-head h2{
  font-size:clamp(28px,4vw,40px);line-height:1.3;font-weight:800;
  margin:18px 0 14px;letter-spacing:-.5px;
}
.sec-head h2 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.sec-head p{color:var(--ink-soft);font-size:17px}

/* 入场动画（无JS时内容直接可见） */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.js .reveal.visible{opacity:1;transform:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(23,25,48,.06);
}
.nav-wrap{display:flex;align-items:center;gap:32px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.5px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;box-shadow:0 6px 14px rgba(91,94,246,.35)}
.logo-mark svg{width:22px;height:22px}
.logo em{
  font-style:normal;font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#ff7d4d,#f43f7e);
  padding:2px 8px;border-radius:999px;margin-left:2px;transform:translateY(-6px);
}
.main-nav{display:flex;gap:6px;margin-left:8px;flex:1}
.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:15px;color:var(--ink-soft);
  font-weight:500;transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--primary);background:rgba(91,94,246,.07)}
.nav-actions{display:flex;gap:12px;align-items:center;margin-left:auto;flex-shrink:0}
.nav-actions .btn{padding:10px 22px;font-size:14.5px}
.nav-toggle{display:none;width:42px;height:42px;border:none;background:transparent;cursor:pointer;border-radius:10px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px;transition:.3s}
.mobile-menu{display:none}

/* ---------- Hero ---------- */
.hero{
  min-height:calc(100vh - 72px);
  display:flex;align-items:center;
  padding:48px 0;overflow:hidden;
  background:
    radial-gradient(900px 480px at 85% -10%,rgba(139,92,246,.10),transparent 60%),
    radial-gradient(700px 420px at -10% 20%,rgba(6,182,212,.08),transparent 55%),
    linear-gradient(180deg,#fbfbff 0%,var(--bg) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(91,94,246,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(91,94,246,.055) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 35%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 35%,transparent 78%);
}
.hero-copy{max-width:860px;margin:0 auto;text-align:center;position:relative}
.hero h1{
  font-size:clamp(36px,5.2vw,58px);line-height:1.22;font-weight:900;
  letter-spacing:-1px;margin-bottom:22px;color:var(--ink);
}
.hero-sub{font-size:18px;color:var(--muted);max-width:640px;margin:0 auto 40px}
.hero-actions{display:flex;justify-content:center;gap:14px;margin-bottom:36px}
.hero-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;color:var(--muted);font-size:14.5px}
.hero-trust li{display:flex;align-items:center;gap:7px}
.hero-trust svg{width:16px;height:16px;color:var(--muted);flex-shrink:0}

/* ---------- 行业信任带 ---------- */
.industries{padding:34px 0 60px}
.industries p{text-align:center;color:var(--muted);font-size:14px;letter-spacing:2px;margin-bottom:18px}
.industry-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.industry-row span{
  padding:8px 20px;border-radius:999px;background:#fff;border:1px solid var(--border);
  font-size:14.5px;color:var(--ink-soft);font-weight:500;transition:.25s;
}
.industry-row span:hover{border-color:rgba(91,94,246,.5);color:var(--primary);transform:translateY(-2px)}

/* ---------- 数据统计 ---------- */
.stats{padding:64px 0}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px 24px;box-shadow:var(--shadow);
}
.stat{text-align:center;position:relative}
.stat:not(:last-child)::after{
  content:"";position:absolute;right:-10px;top:15%;height:70%;width:1px;background:var(--border);
}
.stat-num{
  font-size:clamp(30px,3.6vw,44px);font-weight:900;letter-spacing:-1px;line-height:1.15;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.stat-label{color:var(--ink-soft);font-size:14.5px;margin-top:6px}

/* ---------- 功能特性 ---------- */
.features{padding:100px 0}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 26px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--ac,#5b5ef6),transparent 70%);
  opacity:0;transition:opacity .3s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(91,94,246,.3)}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--ic-bg,rgba(91,94,246,.1));color:var(--ic-fg,var(--primary));
  transition:transform .3s;
}
.feature-card:hover .feature-icon{transform:scale(1.08) rotate(-4deg)}
.feature-icon svg{width:26px;height:26px}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:10px;letter-spacing:-.2px}
.feature-card p{font-size:14.5px;color:var(--ink-soft)}

/* ---------- 三步成片 ---------- */
.workflow{padding:100px 0;background:linear-gradient(180deg,var(--bg) 0%,#f1f2fb 50%,var(--bg) 100%)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.steps::before{
  content:"";position:absolute;top:56px;left:14%;right:14%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(91,94,246,.4) 0 10px,transparent 10px 20px);
  z-index:0;
}
.step{
  position:relative;z-index:1;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:38px 30px;text-align:center;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.step-no{
  width:56px;height:56px;margin:0 auto 20px;border-radius:18px;background:var(--grad);
  color:#fff;font-size:24px;font-weight:900;display:grid;place-items:center;
  box-shadow:0 10px 22px rgba(91,94,246,.4);
}
.step h3{font-size:19px;font-weight:800;margin-bottom:12px}
.step p{font-size:14.5px;color:var(--ink-soft);margin-bottom:18px}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.step-tags span{
  font-size:12.5px;color:var(--ink-soft);background:#f2f3fb;border:1px solid var(--border);
  padding:4px 12px;border-radius:999px;
}

/* ---------- 模板中心 ---------- */
.templates{padding:100px 0}
.tpl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tpl-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;display:block;
}
.tpl-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(91,94,246,.35)}
.tpl-thumb{position:relative;height:150px;overflow:hidden}
.tpl-thumb::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:16px 16px;opacity:.5;
}
.tpl-mini{position:absolute;left:22px;top:30px;width:62%;background:rgba(255,255,255,.94);border-radius:8px;padding:12px 12px 14px;box-shadow:0 10px 24px rgba(20,22,60,.22)}
.tpl-mini .tm-title{width:70%;height:7px;border-radius:4px;background:var(--tc,#5b5ef6);margin-bottom:8px}
.tpl-mini .tm-line{height:5px;border-radius:3px;background:#e3e5f2;margin-bottom:5px}
.tpl-mini .tm-line.w9{width:90%}.tpl-mini .tm-line.w6{width:60%}
.tpl-mini .tm-chip{display:inline-block;width:26px;height:5px;border-radius:3px;background:var(--tc,#5b5ef6);opacity:.45;margin-top:2px}
.tpl-count{
  position:absolute;right:12px;bottom:12px;z-index:1;
  font-size:11.5px;font-weight:700;color:#fff;background:rgba(20,22,60,.4);
  backdrop-filter:blur(4px);padding:3px 10px;border-radius:999px;
}
.tpl-body{padding:16px 18px 18px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.tpl-body h3{font-size:15.5px;font-weight:700}
.tpl-body span{font-size:12.5px;color:var(--muted)}
.tpl-more{text-align:center;margin-top:38px}

/* 渐变色板（模板缩略图） */
.g1{background:linear-gradient(135deg,#5b5ef6,#8b5cf6)}
.g2{background:linear-gradient(135deg,#06b6d4,#4f7cff)}
.g3{background:linear-gradient(135deg,#ff7d4d,#f43f7e)}
.g4{background:linear-gradient(135deg,#10b981,#06b6d4)}
.g5{background:linear-gradient(135deg,#1e2a5e,#5b5ef6)}
.g6{background:linear-gradient(135deg,#f43f7e,#8b5cf6)}
.g7{background:linear-gradient(135deg,#f59e0b,#f43f7e)}
.g8{background:linear-gradient(135deg,#0f766e,#10b981)}
.g9{background:linear-gradient(135deg,#6366f1,#06b6d4)}
.g10{background:linear-gradient(135deg,#be185d,#f59e0b)}
.g11{background:linear-gradient(135deg,#312e81,#8b5cf6)}
.g12{background:linear-gradient(135deg,#0ea5e9,#10b981)}

/* ---------- 解决方案 ---------- */
.solutions{padding:100px 0;background:linear-gradient(180deg,#f1f2fb,var(--bg))}
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.sol-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:36px 32px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.sol-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.sol-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:210px;height:210px;border-radius:50%;
  background:var(--sc,rgba(91,94,246,.08));transition:transform .4s;
}
.sol-card:hover::after{transform:scale(1.18)}
.sol-head{display:flex;align-items:center;gap:16px;margin-bottom:18px;position:relative;z-index:1}
.sol-icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;color:#fff;background:var(--sg);box-shadow:0 8px 18px rgba(30,32,72,.18);flex-shrink:0}
.sol-icon svg{width:26px;height:26px}
.sol-head h3{font-size:20px;font-weight:800}
.sol-head p{font-size:13px;color:var(--muted)}
.sol-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px;position:relative;z-index:1}
.sol-tags span{
  font-size:13px;color:var(--ink-soft);background:#f2f3fb;border:1px solid var(--border);
  padding:5px 13px;border-radius:999px;
}
.sol-desc{font-size:14.5px;color:var(--ink-soft);position:relative;z-index:1}
.sol-stat{display:flex;align-items:baseline;gap:8px;margin-top:18px;position:relative;z-index:1}
.sol-stat b{font-size:22px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.sol-stat span{font-size:13px;color:var(--muted)}

/* ---------- 对比表 ---------- */
.compare{padding:100px 0}
.compare-wrap{overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;border:1px solid var(--border)}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.compare-table th,.compare-table td{padding:19px 22px;text-align:left;border-bottom:1px solid var(--border)}
.compare-table thead th{background:#f7f8fd;font-size:15.5px;font-weight:800;white-space:nowrap}
.compare-table thead th:last-child{border-radius:0}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table td:first-child{color:var(--ink-soft);font-weight:600;width:19%;background:#fbfbff}
.col-mizhi{position:relative;background:linear-gradient(180deg,rgba(91,94,246,.06),rgba(139,92,246,.04));width:31%}
thead .col-mizhi{color:var(--primary);background:rgba(91,94,246,.1)}
.col-mizhi .reco{
  position:absolute;top:-1px;right:14px;font-size:11px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#ff7d4d,#f43f7e);padding:3px 10px;border-radius:0 0 8px 8px;letter-spacing:1px;
}
.compare-table .yes{color:var(--green);font-weight:700}
.compare-table .dim{color:var(--muted)}
.compare-note{text-align:center;color:var(--muted);font-size:13.5px;margin-top:18px}

/* ---------- 用户口碑 ---------- */
.testimonials{padding:100px 0;background:linear-gradient(180deg,var(--bg),#f1f2fb)}
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tst-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px 28px;position:relative;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.tst-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tst-card::before{
  content:"“";position:absolute;top:8px;right:24px;font-size:76px;line-height:1;
  font-family:Georgia,serif;color:rgba(91,94,246,.14);font-weight:700;
}
.tst-stars{display:flex;gap:3px;margin-bottom:14px}
.tst-stars svg{width:17px;height:17px;fill:#ffb02e}
.tst-card blockquote{font-size:15px;color:var(--ink-soft);flex:1}
.tst-user{display:flex;align-items:center;gap:13px;margin-top:22px}
.tst-avatar{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  color:#fff;font-size:19px;font-weight:800;flex-shrink:0;
}
.av-1{background:linear-gradient(135deg,#5b5ef6,#8b5cf6)}
.av-2{background:linear-gradient(135deg,#06b6d4,#10b981)}
.av-3{background:linear-gradient(135deg,#ff7d4d,#f43f7e)}
.av-4{background:linear-gradient(135deg,#8b5cf6,#f43f7e)}
.av-5{background:linear-gradient(135deg,#f59e0b,#f43f7e)}
.av-6{background:linear-gradient(135deg,#0ea5e9,#5b5ef6)}
.tst-user b{display:block;font-size:15px}
.tst-user span{display:block;font-size:13px;color:var(--muted)}
.tst-meta{margin-top:16px;padding-top:16px;border-top:1px dashed var(--border);display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.tst-meta svg{width:14px;height:14px;color:var(--green)}

/* ---------- FAQ ---------- */
.faq{padding:100px 0;background:linear-gradient(180deg,#f1f2fb,var(--bg))}
.faq-list{max-width:840px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:box-shadow .3s,border-color .3s;
}
.faq-item[open]{box-shadow:var(--shadow);border-color:rgba(91,94,246,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:21px 26px;font-size:16.5px;font-weight:700;user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-x{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;position:relative;
  background:rgba(91,94,246,.1);transition:transform .35s,background .35s;
}
.faq-x::before,.faq-x::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  left:50%;top:50%;transform:translate(-50%,-50%);
}
.faq-x::before{width:12px;height:2px}
.faq-x::after{width:2px;height:12px}
.faq-item[open] .faq-x{transform:rotate(135deg);background:rgba(91,94,246,.18)}
.faq-item .faq-a{padding:0 26px 24px;color:var(--ink-soft);font-size:15px;line-height:1.85}

/* ---------- 底部 CTA ---------- */
.final-cta{padding:100px 0 110px}
.cta-panel{
  position:relative;overflow:hidden;border-radius:28px;padding:72px 48px;text-align:center;
  background:linear-gradient(120deg,#4338ca 0%,#5b5ef6 38%,#8b5cf6 68%,#06b6d4 115%);
  color:#fff;box-shadow:0 30px 80px rgba(64,67,216,.35);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(rgba(255,255,255,.14) 1.5px,transparent 1.5px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 70% 90% at 50% 0%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 90% at 50% 0%,#000,transparent 75%);
}
.cta-panel::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 65%);
  right:-120px;bottom:-160px;pointer-events:none;
}
.cta-panel h2{font-size:clamp(28px,4vw,42px);font-weight:900;letter-spacing:-.5px;margin-bottom:16px;position:relative;z-index:1}
.cta-panel p{font-size:17px;opacity:.92;max-width:560px;margin:0 auto 34px;position:relative;z-index:1}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.cta-note{margin-top:22px;font-size:13.5px;opacity:.8;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:#14162b;color:#a6a9c8;padding:70px 0 0;font-size:14.5px}
.footer-top{display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:40px;padding-bottom:50px}
.footer-brand .logo{color:#fff;margin-bottom:18px}
.footer-brand>p{color:#8b8eb0;line-height:1.9;font-size:13.5px;max-width:320px}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#8b8eb0;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:24px 0;
  display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;
  font-size:13px;color:#757897;
}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a:hover{color:#fff}

/* ---------- 返回顶部 & Toast ---------- */
.to-top{
  position:fixed;right:26px;bottom:30px;z-index:90;width:48px;height:48px;border-radius:14px;
  border:none;background:#fff;color:var(--primary);box-shadow:var(--shadow-lg);cursor:pointer;
  display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,transform .3s,visibility .3s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px)}
.to-top svg{width:20px;height:20px}
.toast{
  position:fixed;left:50%;bottom:44px;transform:translateX(-50%) translateY(20px);z-index:200;
  background:rgba(23,25,48,.94);color:#fff;font-size:14.5px;font-weight:600;
  padding:13px 26px;border-radius:999px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;white-space:nowrap;
}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.logo .logo-image {
    width: 32px;
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .tpl-grid{grid-template-columns:repeat(3,1fr)}
  .tst-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .mobile-menu{
    display:none;position:absolute;top:72px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);padding:12px 24px 20px;z-index:99;
  }
  .mobile-menu.open{display:block}
  .mobile-menu a{display:block;padding:13px 8px;border-radius:10px;font-weight:600;color:var(--ink-soft)}
  .mobile-menu a:hover{background:rgba(91,94,246,.07);color:var(--primary)}
}
@media (max-width:768px){
  .hero{padding:40px 0;min-height:auto}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 16px;padding:34px 18px}
  .stat:nth-child(2)::after{display:none}
  .steps{grid-template-columns:1fr;gap:20px}
  .steps::before{display:none}
  .sol-grid{grid-template-columns:1fr}
  .tst-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .features,.templates,.solutions,.compare,.testimonials,.faq{padding:70px 0}
  .features-grid,.tpl-grid{grid-template-columns:1fr 1fr}
  .hero-actions .btn-xl{padding:16px 42px;font-size:17px}
  .cta-panel{padding:56px 24px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:420px){
  .tpl-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}