*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#1b1633;
  --ink-2:#3c3559;
  --muted:#625b7a;
  --line:rgba(123,92,255,.16);
  --pink:#ff3d7f;
  --purple:#6b46ff;
  --cyan:#12b8d8;
  --mint:#12c79a;
  --amber:#ff8a00;
  --shadow-1:0 6px 18px rgba(58,35,120,.06);
  --shadow-2:0 18px 40px rgba(58,35,120,.14);
  --container:1200px;
}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:#fdfbff;
  background-image:
    radial-gradient(760px 420px at 6% -4%, rgba(255,61,127,.14), transparent 62%),
    radial-gradient(760px 420px at 96% 2%, rgba(107,70,255,.14), transparent 62%),
    radial-gradient(900px 520px at 50% 42%, rgba(18,184,216,.08), transparent 66%),
    radial-gradient(720px 460px at 10% 86%, rgba(18,199,154,.10), transparent 64%),
    radial-gradient(720px 460px at 92% 96%, rgba(255,139,0,.10), transparent 62%);
  background-repeat:no-repeat;
}
img{max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  min-height:70px;
}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand .ai-page-logo{max-width:132px;width:auto;display:block}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap;color:var(--ink)}
.nav-links{
  display:flex;
  align-items:center;
  gap:0;
  margin-left:auto;
}
.nav-links a{
  display:block;
  padding:9px 11px;
  border-radius:999px;
  color:#463f63;
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  transition:color .25s ease,background-color .25s ease;
}
.nav-links a:hover{color:var(--purple);background:rgba(107,70,255,.08)}
.nav-cta{flex:0 0 auto;margin-left:6px;padding:10px 20px;font-size:14px}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;height:42px;
  padding:0 10px;
  margin-left:auto;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#3c3559;transition:background-color .3s ease}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#e8306f,#6b46ff);
  color:#fff;
  box-shadow:0 10px 24px rgba(107,70,255,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(107,70,255,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:#fff;color:#3c3559;border-color:rgba(107,70,255,.3);
  box-shadow:var(--shadow-1);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--purple);color:var(--purple)}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;padding:clamp(48px,7vw,92px) 0 clamp(44px,6vw,74px)}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0;
}
.hero::before{
  width:440px;height:440px;top:-160px;left:-120px;
  background:radial-gradient(circle at 40% 40%, rgba(255,61,127,.30), rgba(255,61,127,0) 70%);
  animation:floatY 13s ease-in-out infinite;
}
.hero::after{
  width:520px;height:520px;bottom:-240px;right:-160px;
  background:radial-gradient(circle at 50% 50%, rgba(107,70,255,.26), rgba(107,70,255,0) 70%);
  animation:floatY 16s ease-in-out infinite reverse;
}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
.hero-inner{position:relative;z-index:1;max-width:900px}
.eyebrow{
  display:inline-flex;align-items:center;
  padding:6px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  color:var(--purple);font-size:13px;font-weight:700;
  box-shadow:var(--shadow-1);
}
.hero h1{
  margin:18px 0 16px;
  font-size:clamp(28px,4.6vw,50px);
  font-weight:900;
  letter-spacing:-1px;
  line-height:1.24;
}
.hero-lead{color:var(--muted);font-size:clamp(15px,1.6vw,17px);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:36px;
}
.hero-stats li{
  background:rgba(255,255,255,.9);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 18px;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.hero-stats li:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.hero-stats strong{display:block;font-size:25px;line-height:1.2;font-weight:900;color:var(--purple);letter-spacing:-.5px}
.hero-stats span{display:block;font-size:13px;color:var(--muted);margin-top:2px}

/* ============ 区块通用 ============ */
.section{padding:clamp(44px,6vw,76px) 0}
.section-head{max-width:780px;margin-bottom:28px}
.section-head h2{
  margin:14px 0 10px;
  font-size:clamp(24px,3.2vw,36px);
  font-weight:900;
  letter-spacing:-.8px;
}
.section-head p{color:var(--muted);font-size:15.5px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(107,70,255,.32)}
.card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}

/* ============ 关于我们 ============ */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.about-text p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.about-text p:last-of-type{margin-bottom:0}
.about-highlight{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.about-highlight span{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
  background:#fff;border:1px solid var(--line);color:#3c3559;
  box-shadow:0 4px 12px rgba(58,35,120,.05);
}
.cap-card{background:linear-gradient(160deg,#fff6fb,#f4f2ff);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow-1)}
.cap-card h3{font-size:17px;margin-bottom:14px}
.cap-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;
  border-bottom:1px dashed rgba(123,92,255,.18);
  font-size:14.5px;color:var(--ink-2);
}
.cap-list li:last-child{border-bottom:none}
.cap-list b{color:var(--ink);font-weight:800}
.dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:9px;
  background:linear-gradient(135deg,#e8306f,#6b46ff);
}

/* ============ 服务卡片 ============ */
.svc-card{display:flex;flex-direction:column}
.svc-card::before{
  content:"";display:block;height:4px;width:46px;border-radius:99px;margin-bottom:14px;
  background:linear-gradient(90deg,#ff3d7f,#6b46ff);
}
.svc-card:nth-child(3n+2)::before{background:linear-gradient(90deg,#12b8d8,#12c79a)}
.svc-card:nth-child(3n)::before{background:linear-gradient(90deg,#ffb020,#ff3d7f)}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tags li{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;color:#3c3559;
  background:#fff;border:1px solid var(--line);
  box-shadow:0 4px 12px rgba(58,35,120,.05);
  transition:transform .25s ease,border-color .25s ease,color .25s ease;
}
.tags li:hover{transform:translateY(-2px);border-color:var(--purple);color:var(--purple)}
.tags-title{margin:28px 0 0;font-size:15px;font-weight:800;color:var(--ink-2)}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 16px;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step-num{
  width:34px;height:34px;border-radius:12px;margin-bottom:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,#e8306f,#6b46ff);
}
.step h3{font-size:15.5px;font-weight:800;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}
.steps-6{grid-template-columns:repeat(6,minmax(0,1fr))}

/* ============ 服务网络 ============ */
.network-lead{color:var(--muted);font-size:15.5px;max-width:820px;margin-bottom:20px}

/* ============ 案例 ============ */
.case-card{display:flex;flex-direction:column;padding:0;overflow:hidden}
.media-box{
  aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
  padding:8px;
  background:linear-gradient(135deg,#f7f3ff,#fff2f7);
  border-bottom:1px solid var(--line);
}
.media-box img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;border-radius:10px}
.case-body{padding:18px 20px 22px}
.case-body h3{font-size:16px;font-weight:800;margin-bottom:6px}
.case-body p{font-size:14px;color:var(--muted)}

/* ============ 对比评测 ============ */
.score-card{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  background:linear-gradient(135deg,#fff2f7,#f2f0ff);
  border:1px solid var(--line);border-radius:20px;
  padding:22px 26px;box-shadow:var(--shadow-1);margin-bottom:20px;
}
.score-main{display:flex;align-items:baseline;gap:6px}
.score-value{font-size:clamp(38px,6vw,52px);font-weight:900;line-height:1;color:#e8306f;letter-spacing:-2px}
.score-total{font-size:17px;font-weight:700;color:#5c5670}
.stars{color:var(--amber);font-size:20px;letter-spacing:4px;line-height:1.2}
.score-meta p{font-size:14.5px;color:var(--ink-2);margin-top:4px;font-weight:600}

.table-wrap{
  width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1);
}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
thead th{
  background:linear-gradient(135deg,#fff0f6,#f1f0ff);
  color:#2b2350;text-align:left;padding:14px 16px;font-weight:800;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:13px 16px;border-bottom:1px solid rgba(123,92,255,.1);color:#443d63;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:rgba(107,70,255,.03)}
tbody td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}

/* ============ 提示条 ============ */
.note-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
.note-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;
  box-shadow:var(--shadow-1);
}
.note-item h3{font-size:15px;font-weight:800;margin-bottom:6px}
.note-item p{font-size:13.8px;color:var(--muted)}

/* ============ 评价 ============ */
.review-card{display:flex;flex-direction:column;gap:12px}
.review-stars{color:var(--amber);font-size:14px;letter-spacing:2px}
.review-text{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.review-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(123,92,255,.22)}
.avatar{
  width:38px;height:38px;flex:0 0 auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(135deg,#12b8d8,#6b46ff);
}
.review-name{font-size:14px;font-weight:800;color:var(--ink);line-height:1.3}
.review-role{font-size:12.5px;color:var(--muted);line-height:1.3}

/* ============ FAQ ============ */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item.open{border-color:rgba(107,70,255,.38);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15.5px;font-weight:700;color:#241c46;
}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(107,70,255,.1);color:var(--purple);
  font-weight:800;font-size:14px;line-height:1;
  transition:transform .3s ease,background-color .3s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(232,48,111,.12);color:#e8306f}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:600px}
.faq-a p{padding:0 20px 18px;font-size:14.5px;color:var(--muted)}

/* ============ 资讯 ============ */
.insight-card h3{font-size:16px}
.feed-box{
  margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:22px;box-shadow:var(--shadow-1);
}
.feed-box h3{font-size:16px;font-weight:800;margin-bottom:14px}
.feed-body{color:var(--muted);font-size:14.5px;min-height:52px}

/* ============ 表单 ============ */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-1)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700;color:#3c3559}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:var(--ink);
  background:#fbfaff;border:1px solid rgba(123,92,255,.25);
  border-radius:12px;padding:12px 14px;width:100%;
  outline:none;transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#8b85a8}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--purple);background:#fff;box-shadow:0 0 0 4px rgba(107,70,255,.12);
}
.field textarea{min-height:118px;resize:vertical}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:4px}
.form-tip{font-size:13px;color:var(--muted)}
.contact-side{display:flex;flex-direction:column;gap:16px}
.qr-card{background:linear-gradient(160deg,#fff6fb,#f4f2ff);border:1px solid var(--line);border-radius:20px;padding:22px;text-align:center;box-shadow:var(--shadow-1)}
.qr-card img{width:170px;max-width:100%;height:auto;display:block;margin:0 auto 12px;border-radius:12px;border:1px solid var(--line);background:#fff}
.qr-card p{font-size:13.5px;color:var(--muted)}
.info-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow-1)}
.info-card h3{font-size:16px;font-weight:800;margin-bottom:12px}
.info-list li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;font-size:14px;border-bottom:1px dashed rgba(123,92,255,.18)}
.info-list li:last-child{border-bottom:none}
.info-list span{color:var(--muted);flex:0 0 auto}
.info-list b{color:var(--ink);font-weight:700;text-align:right;word-break:break-all}

/* ============ 加盟 ============ */
.partner-card{
  background:linear-gradient(135deg,#fff2f7,#f1f0ff);
  border:1px solid var(--line);border-radius:22px;padding:clamp(24px,4vw,38px);
  box-shadow:var(--shadow-1);
}
.partner-card h2{font-size:clamp(22px,3vw,30px);font-weight:900;letter-spacing:-.6px;margin-bottom:12px}
.partner-card > p{color:var(--ink-2);font-size:15.5px;max-width:800px}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#f8f4ff,#fdf6fb);
  border-top:1px solid var(--line);
  color:#3c3559;
  padding:44px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand .ai-page-logo{max-width:126px;width:auto;display:block}
.footer-brand span{font-weight:800;font-size:16px;color:var(--ink)}
.footer-desc{font-size:14px;color:#5c5670;max-width:420px}
.footer-col h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:12px}
.footer-col ul li{margin-bottom:8px;font-size:14px}
.site-footer a{color:#4b4468;text-decoration:none;transition:color .25s ease}
.site-footer a:hover{color:var(--purple)}
.friend-links{
  margin-top:30px;padding-top:22px;border-top:1px solid rgba(123,92,255,.16);
}
.friend-links h3{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:12px}
.friend-links ul{display:flex;flex-wrap:wrap;gap:8px 18px}
.friend-links li{font-size:13.5px}
.footer-bottom{
  margin-top:24px;padding:16px 0;
  border-top:1px solid rgba(123,92,255,.16);
  text-align:center;font-size:13px;color:#5c5670;
}

/* ============ 浮动工具 ============ */
.float-tools{
  position:fixed;right:18px;bottom:22px;z-index:80;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:48px;height:48px;border-radius:16px;border:1px solid var(--line);
  background:#fff;color:var(--purple);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(58,35,120,.16);
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(58,35,120,.22)}
.float-btn svg{width:22px;height:22px;display:block}
.float-btn.accent{background:linear-gradient(135deg,#e8306f,#6b46ff);color:#fff;border-color:transparent}
.cs-panel{
  position:fixed;right:18px;bottom:132px;z-index:80;
  width:250px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:18px;box-shadow:0 20px 44px rgba(58,35,120,.2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
  color:var(--ink);
}
.cs-panel.show{opacity:1;visibility:visible;transform:translateY(0)}
.cs-panel h3{font-size:15px;font-weight:800;margin-bottom:10px}
.cs-panel img{width:170px;max-width:100%;height:auto;display:block;margin:0 auto 10px;border-radius:12px;border:1px solid var(--line);background:#fff}
.cs-panel p{font-size:13px;color:var(--muted);line-height:1.7;word-break:break-all}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.grid>.reveal:nth-child(2),.steps>.reveal:nth-child(2){transition-delay:.06s}
.grid>.reveal:nth-child(3),.steps>.reveal:nth-child(3){transition-delay:.12s}
.grid>.reveal:nth-child(4),.steps>.reveal:nth-child(4){transition-delay:.18s}
.grid>.reveal:nth-child(5),.steps>.reveal:nth-child(5){transition-delay:.24s}
.grid>.reveal:nth-child(6),.steps>.reveal:nth-child(6){transition-delay:.30s}
.hero-inner>*{animation:fadeUp .8s ease both}
.hero-inner>*:nth-child(2){animation-delay:.08s}
.hero-inner>*:nth-child(3){animation-delay:.16s}
.hero-inner>*:nth-child(4){animation-delay:.24s}
.hero-inner>*:nth-child(5){animation-delay:.32s}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .nav-links a{padding:9px 8px;font-size:13px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps-6{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1000px){
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;
    gap:0;margin-left:0;
    background:#fff;padding:8px 10px 16px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(58,35,120,.14);
    border-radius:0 0 18px 18px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:15px}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps,.steps-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .note-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .brand-text{display:none}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .hero-stats li{padding:13px 14px}
  .hero-stats strong{font-size:21px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps,.steps-6{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .score-card{gap:16px;padding:18px 20px}
  .score-value{font-size:38px}
  .float-tools{right:12px;bottom:14px}
  .float-btn{width:44px;height:44px;border-radius:14px}
  .cs-panel{right:12px;bottom:118px;width:min(250px,calc(100vw - 24px))}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.hero-inner>*{opacity:1;transform:none;transition:none;animation:none}
  .hero::before,.hero::after{animation:none}
}