*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:#18203a;
  line-height:1.7;
  font-size:15.5px;
  background-color:#f4f7ff;
  background-image:
    radial-gradient(900px 520px at 6% -8%,rgba(124,58,237,.13),transparent 62%),
    radial-gradient(900px 560px at 96% 2%,rgba(14,165,233,.15),transparent 60%),
    linear-gradient(180deg,#f7f9ff 0%,#eef3ff 45%,#f6f8ff 100%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
section[id]{scroll-margin-top:88px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(99,102,241,.14);
}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand img{max-height:38px;width:auto}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;color:#1b2450;white-space:nowrap}
.nav-wrap{display:flex;align-items:center;gap:16px}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:8px 12px;font-size:14.5px;font-weight:500;
  color:#38425f;text-decoration:none;border-radius:9px;
  transition:color .2s ease,background-color .2s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:#3f36c9;background:rgba(79,70,229,.09)}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:38px;padding:0 10px;border-radius:10px;
  border:1px solid rgba(79,70,229,.26);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#3b2ea8;transition:transform .25s ease,opacity .25s ease}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-family:inherit;font-size:15px;font-weight:600;line-height:1.4;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:linear-gradient(135deg,#4f46e5,#0ea5e9);color:#fff;box-shadow:0 10px 24px rgba(79,70,229,.28)}
.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-2px);box-shadow:0 16px 30px rgba(79,70,229,.36)}
.btn-outline{background:#fff;color:#3f36c9;border-color:rgba(79,70,229,.32);box-shadow:0 6px 16px rgba(38,52,120,.07)}
.btn-outline:hover,.btn-outline:focus-visible{transform:translateY(-2px);border-color:#6366f1;box-shadow:0 12px 24px rgba(38,52,120,.13)}
.btn-lg{padding:14px 32px;font-size:16px}
.nav-cta{padding:10px 20px;font-size:14.5px}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;padding:70px 0 78px;
  background-image:
    radial-gradient(720px 420px at 82% 8%,rgba(14,165,233,.22),transparent 66%),
    radial-gradient(680px 420px at 8% 92%,rgba(124,58,237,.18),transparent 66%),
    linear-gradient(160deg,#eef2ff 0%,#e9f5ff 48%,#f6f1ff 100%);
  border-bottom:1px solid rgba(99,102,241,.12);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(99,102,241,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,102,241,.07) 1px,transparent 1px);
  background-size:46px 46px;
}
.hero::after{
  content:"";position:absolute;top:-200px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.42),rgba(56,189,248,0) 68%);
  pointer-events:none;animation:floaty 14s ease-in-out infinite alternate;
}
@keyframes floaty{from{transform:translate3d(0,0,0)}to{transform:translate3d(-46px,36px,0)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-block;padding:6px 16px;border-radius:999px;font-size:13px;font-weight:600;
  color:#3f36c9;background:rgba(255,255,255,.82);border:1px solid rgba(99,102,241,.3);
  box-shadow:0 6px 16px rgba(38,52,120,.08);margin-bottom:20px;
}
.hero h1{
  margin:0 0 18px;font-size:clamp(1.9rem,4.2vw,2.9rem);line-height:1.24;
  font-weight:800;letter-spacing:-.015em;color:#131a36;
}
.hero-lead{margin:0 0 26px;font-size:16px;color:#4a5677;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:24px}
.hero-list{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:0;padding:0}
.hero-list li{position:relative;padding-left:20px;font-size:14px;color:#42506f}
.hero-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;
  background:linear-gradient(135deg,#4f46e5,#0ea5e9);box-shadow:0 0 0 4px rgba(99,102,241,.14);
}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-card{
  background:rgba(255,255,255,.86);border:1px solid rgba(99,102,241,.2);border-radius:16px;
  padding:20px 18px;box-shadow:0 12px 28px rgba(38,52,120,.1);
  animation:rise .7s ease both;
}
.stat-card:nth-child(2){animation-delay:.09s}
.stat-card:nth-child(3){animation-delay:.18s}
.stat-card:nth-child(4){animation-delay:.27s}
.stat-card strong{display:block;font-size:26px;line-height:1.2;font-weight:800;color:#3f36c9;letter-spacing:-.01em}
.stat-card span{display:block;margin-top:6px;font-size:13.5px;color:#4a5677}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- 通用区块 ---------- */
.section{padding:74px 0}
.section-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(236,242,255,.6));
  border-top:1px solid rgba(99,102,241,.1);
  border-bottom:1px solid rgba(99,102,241,.1);
}
.section-head{max-width:780px;margin:0 auto 42px;text-align:center}
.tag{
  display:inline-block;padding:5px 15px;margin-bottom:14px;border-radius:999px;
  font-size:13px;font-weight:600;color:#4034c6;
  background:rgba(79,70,229,.09);border:1px solid rgba(79,70,229,.2);
}
.section-head h2{
  margin:0 0 12px;font-size:clamp(1.45rem,3.2vw,2.05rem);line-height:1.32;
  font-weight:800;color:#131a36;letter-spacing:-.01em;
}
.section-head p{margin:0;font-size:15.5px;color:#556080}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.feature-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(252px,1fr))}
.card{
  background:#fff;border:1px solid rgba(99,102,241,.15);border-radius:18px;
  padding:24px;box-shadow:0 8px 22px rgba(38,52,120,.06);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(38,52,120,.13);border-color:rgba(79,70,229,.32)}
.card h3{margin:0 0 9px;font-size:17px;line-height:1.42;font-weight:700;color:#18203a}
.card p{margin:0;font-size:14.5px;line-height:1.75;color:#556080}
.icon-box{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(79,70,229,.15),rgba(14,165,233,.18));
  color:#4338ca;margin-bottom:15px;
}
.icon-box svg{width:22px;height:22px;display:block}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.chip{
  display:inline-block;padding:6px 13px;border-radius:999px;font-size:13px;
  color:#3f3a68;background:rgba(255,255,255,.9);
  border:1px solid rgba(99,102,241,.22);transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:#eef2ff;color:#3730a3;transform:translateY(-1px)}
.sub-title{margin:34px 0 12px;font-size:15.5px;font-weight:700;color:#242e52}

/* ---------- 案例 ---------- */
.case-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.case-media{overflow:hidden;background:#e9eefb;border-radius:18px 18px 0 0;aspect-ratio:16/10}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:18px 20px 22px}
.case-body h3{margin:0 0 8px;font-size:16.5px;font-weight:700;color:#18203a}
.case-body p{margin:0;font-size:14px;color:#556080;line-height:1.72}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.gallery figure{margin:0;border-radius:14px;overflow:hidden;border:1px solid rgba(99,102,241,.16);background:#fff;box-shadow:0 8px 20px rgba(38,52,120,.07)}
.gallery img{width:100%;height:auto;object-fit:contain;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.04)}

/* ---------- 对比评测 ---------- */
.score-card{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center;
  background:linear-gradient(135deg,#ffffff,#f3f6ff);
  border:1px solid rgba(99,102,241,.22);border-radius:22px;
  padding:30px;box-shadow:0 16px 38px rgba(38,52,120,.11);margin-bottom:30px;
}
.score-main{text-align:center}
.score-num{font-size:56px;line-height:1;font-weight:800;color:#3f36c9;letter-spacing:-.02em}
.score-num span{font-size:20px;font-weight:700;color:#6b7492;margin-left:2px}
.stars{margin:10px 0 6px;font-size:22px;letter-spacing:4px;color:#f59e0b}
.score-main p{margin:0;font-size:14.5px;color:#4a5677;font-weight:600}
.score-points{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.score-points li{position:relative;padding-left:20px;font-size:14.3px;color:#3d4867}
.score-points li::before{
  content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,#4f46e5,#0ea5e9);
}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:#fff;border:1px solid rgba(99,102,241,.16);border-radius:16px;
  box-shadow:0 10px 26px rgba(38,52,120,.07);
}
table{width:100%;min-width:820px;border-collapse:collapse;font-size:14.3px}
thead th{
  background:linear-gradient(135deg,#eef2ff,#e6f6ff);color:#1c2650;font-weight:700;
  padding:14px 16px;text-align:left;border-bottom:1px solid rgba(99,102,241,.16);white-space:nowrap;
}
tbody th{padding:14px 16px;text-align:left;font-weight:600;color:#1c2650;background:#fbfcff;border-bottom:1px solid rgba(99,102,241,.1)}
tbody td{padding:14px 16px;color:#4a5677;border-bottom:1px solid rgba(99,102,241,.1)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
td.highlight{color:#2f27a8;font-weight:600;background:rgba(238,242,255,.7)}

/* ---------- 评论 ---------- */
.review-card{display:flex;flex-direction:column;gap:12px}
.review-stars{font-size:15px;letter-spacing:3px;color:#f59e0b}
.review-text{margin:0;font-size:14.5px;line-height:1.8;color:#39456a}
.review-user{display:flex;flex-direction:column;gap:2px;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(99,102,241,.24)}
.review-user strong{font-size:14.5px;color:#18203a}
.review-user span{font-size:13px;color:#6b7492}

/* ---------- 比价 ---------- */
.price-card{position:relative;overflow:hidden}
.price-card::after{
  content:"";position:absolute;right:-48px;top:-48px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,165,233,.2),rgba(14,165,233,0) 70%);
}
.price-card h3{margin-bottom:10px}
.price-line{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:#4a5677;padding:7px 0;border-bottom:1px dashed rgba(99,102,241,.18)}
.price-line:last-of-type{border-bottom:none}
.price-line b{color:#2f27a8;font-weight:700}
.price-note{
  margin-top:26px;padding:16px 20px;border-radius:14px;font-size:14px;color:#3d4867;
  background:rgba(255,255,255,.86);border:1px solid rgba(99,102,241,.2);
}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid rgba(99,102,241,.16);border-radius:16px;
  padding:22px 20px;box-shadow:0 8px 20px rgba(38,52,120,.06);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(38,52,120,.12)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:11px;font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#4f46e5,#0ea5e9);margin-bottom:12px;
}
.step h3{margin:0 0 7px;font-size:16px;font-weight:700;color:#18203a}
.step p{margin:0;font-size:14px;color:#556080;line-height:1.7}

/* ---------- 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.contact-card{background:#fff;border:1px solid rgba(99,102,241,.16);border-radius:20px;padding:26px;box-shadow:0 12px 30px rgba(38,52,120,.08)}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;flex-direction:column;gap:2px;font-size:14px;color:#556080}
.contact-list strong{font-size:14px;color:#18203a;font-weight:700}
.contact-list a{color:#3f36c9;text-decoration:none;word-break:break-all}
.contact-list a:hover{text-decoration:underline}
.qr-box{margin-top:20px;text-align:center}
.qr-box img{width:170px;max-width:100%;height:auto;margin:0 auto;border-radius:12px;border:1px solid rgba(99,102,241,.2);background:#fff;padding:6px}
.qr-box p{margin:10px 0 0;font-size:13.5px;color:#556080}
.form-card{background:#fff;border:1px solid rgba(99,102,241,.18);border-radius:20px;padding:26px;box-shadow:0 14px 34px rgba(38,52,120,.1)}
.form-card h3{margin:0 0 6px;font-size:18px;font-weight:800;color:#131a36}
.form-card > p{margin:0 0 20px;font-size:14px;color:#556080}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:#33405e}
input,select,textarea{
  width:100%;padding:12px 14px;font-family:inherit;font-size:15px;color:#18203a;
  background:#fff;border:1px solid rgba(99,102,241,.26);border-radius:11px;
  transition:border-color .2s ease,box-shadow .2s ease;outline:none;
}
input:focus,select:focus,textarea:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.16)}
textarea{resize:vertical;min-height:110px}
.form-submit{margin-top:6px}
.form-submit .btn{width:100%}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid rgba(99,102,241,.16);border-radius:14px;box-shadow:0 6px 18px rgba(38,52,120,.05);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item.open{border-color:rgba(79,70,229,.36);box-shadow:0 12px 26px rgba(38,52,120,.1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15px;font-weight:600;color:#1c2650;line-height:1.5;
}
.faq-q:hover{color:#3f36c9}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:#4f46e5;border-radius:2px;transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{margin:0;padding:0 20px 18px;font-size:14.5px;line-height:1.8;color:#4a5677}

/* ---------- 帮助 / 百科 ---------- */
.help-card{cursor:default}
.wiki-card{border-left:4px solid #6366f1}

/* ---------- 资讯 ---------- */
.news-list{display:grid;gap:12px}
.news-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:#fff;border:1px solid rgba(99,102,241,.16);border-radius:14px;
  text-decoration:none;box-shadow:0 6px 18px rgba(38,52,120,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateY(-2px);border-color:rgba(79,70,229,.34);box-shadow:0 14px 28px rgba(38,52,120,.11)}
.news-item span{font-size:14.8px;font-weight:600;color:#1c2650}
.news-item em{font-style:normal;font-size:13px;color:#6b7492;white-space:nowrap}

/* ---------- 加盟 ---------- */
.agent-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
  background:linear-gradient(135deg,#eef2ff,#e8f7ff);
  border:1px solid rgba(99,102,241,.22);border-radius:22px;padding:32px;
  box-shadow:0 16px 36px rgba(38,52,120,.1);
}
.agent-box h2{margin:0 0 12px;font-size:clamp(1.35rem,2.8vw,1.8rem);color:#131a36;line-height:1.34}
.agent-box p{margin:0 0 20px;font-size:15px;color:#4a5677}
.agent-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.agent-list li{
  padding:14px 18px;background:rgba(255,255,255,.9);border:1px solid rgba(99,102,241,.18);
  border-radius:13px;font-size:14.3px;color:#33405e;font-weight:500;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;padding:44px 0 0;
  background:linear-gradient(180deg,#eef3ff,#e5ecff);
  border-top:1px solid rgba(99,102,241,.16);
  color:#28304a;
}
.footer-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{margin:0 0 14px;font-size:14px;color:#4a5677;max-width:420px}
.footer-contact{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:0;padding:0;font-size:13.8px;color:#4a5677}
.footer-contact a{color:#3f36c9;text-decoration:none}
.footer-contact a:hover{text-decoration:underline}
.footer-title{margin:0 0 12px;font-size:14.5px;font-weight:700;color:#1c2650}
.link-chips{display:flex;flex-wrap:wrap;gap:8px}
.link-chips a{
  display:inline-block;padding:6px 13px;border-radius:999px;font-size:13px;text-decoration:none;
  color:#3a3560;background:#fff;border:1px solid rgba(99,102,241,.2);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.link-chips a:hover{background:#eef2ff;color:#3730a3;transform:translateY(-1px)}
.footer-bottom{
  margin-top:34px;padding:16px 0 20px;border-top:1px solid rgba(99,102,241,.18);
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:13px;color:#4a5677}
.footer-bottom a{color:#3f36c9;text-decoration:none;font-size:13px}
.footer-bottom a:hover{text-decoration:underline}

/* ---------- 浮动工具 ---------- */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:200;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:48px;height:48px;border-radius:50%;border:1px solid rgba(99,102,241,.28);
  background:#fff;color:#3f36c9;display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 10px 24px rgba(38,52,120,.16);
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease;
  font-family:inherit;font-size:12px;font-weight:700;
}
.float-btn:hover{transform:translateY(-2px);background:#eef2ff;box-shadow:0 14px 28px rgba(38,52,120,.22)}
.float-btn svg{width:20px;height:20px;display:block}
#backTop{opacity:0;visibility:hidden;transform:translateY(8px)}
#backTop.show{opacity:1;visibility:visible;transform:none}
.kf-panel{
  position:fixed;right:18px;bottom:84px;z-index:201;width:248px;
  background:#fff;border:1px solid rgba(99,102,241,.22);border-radius:16px;
  box-shadow:0 20px 44px rgba(38,52,120,.2);padding:16px;display:none;
}
.kf-panel.open{display:block;animation:pop .24s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.kf-panel h4{margin:0 0 10px;font-size:14.5px;font-weight:800;color:#18203a}
.kf-panel img{width:100%;max-width:180px;height:auto;margin:0 auto 10px;border-radius:10px;border:1px solid rgba(99,102,241,.18)}
.kf-panel p{margin:0 0 8px;font-size:13px;color:#4a5677}
.kf-panel a{color:#3f36c9;text-decoration:none;font-size:13px}
.kf-close{
  position:absolute;top:8px;right:10px;border:none;background:transparent;
  font-size:18px;line-height:1;color:#8a92ac;cursor:pointer;padding:2px 6px;
}
.kf-close:hover{color:#3f36c9}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .62s ease,transform .62s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-stats{max-width:520px}
  .score-card{grid-template-columns:1fr;gap:22px}
  .contact-grid{grid-template-columns:1fr}
  .agent-box{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .nav-wrap{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
    align-items:stretch;gap:12px;padding:14px 24px 20px;background:#fff;
    border-bottom:1px solid rgba(99,102,241,.16);box-shadow:0 18px 32px rgba(38,52,120,.14);
  }
  .nav-wrap.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:11px 8px;font-size:15.5px;border-bottom:1px solid rgba(99,102,241,.1)}
  .nav-links li:last-child a{border-bottom:none}
  .nav-toggle{display:flex}
  .nav-cta{align-self:flex-start}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .section{padding:54px 0}
  .section-head{margin-bottom:30px}
  .hero{padding:52px 0 58px}
  .hero-stats{grid-template-columns:1fr 1fr;max-width:none}
  .stat-card{padding:16px 14px}
  .stat-card strong{font-size:22px}
  .form-grid{grid-template-columns:1fr}
  .score-points{grid-template-columns:1fr}
  .score-card{padding:24px}
  .score-num{font-size:46px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .agent-box{padding:24px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:420px){
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}

.reveal{opacity:1!important;transform:none!important}