*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#141b2d;
  --ink-2:#3a4560;
  --ink-3:#6b7690;
  --paper:#fdf8f2;
  --paper-2:#fffdf9;
  --line:#e8dece;
  --coral:#ff5c46;
  --coral-deep:#e8422c;
  --azure:#1f6bff;
  --azure-deep:#0d4fd6;
  --amber:#ffc233;
  --mint:#12c0a0;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px -14px rgba(20,27,45,.28);
  --shadow-hover:0 22px 46px -18px rgba(20,27,45,.4);
  --container:1180px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 90% -6%, rgba(255,92,70,.16), transparent 60%),
    radial-gradient(1000px 620px at -10% 8%, rgba(31,107,255,.14), transparent 58%),
    linear-gradient(180deg,#fffaf3 0%,#fdf8f2 42%,#fbf3e9 100%);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
section{position:relative}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,251,244,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,222,206,.9);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:132px;height:auto}
.brand-txt{display:none}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 13px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ink-2);
  transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--coral-deep);background:rgba(255,92,70,.1)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--coral);color:#fff;font-weight:600;font-size:14px;
  padding:11px 20px;border-radius:999px;border:none;cursor:pointer;
  box-shadow:0 10px 22px -10px rgba(255,92,70,.72);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 16px 26px -12px rgba(232,66,44,.8)}
.nav-cta:active{transform:translateY(0) scale(.98)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{padding:64px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-2);
  box-shadow:0 8px 18px -14px rgba(20,27,45,.5);
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(18,192,160,.16);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.18;font-weight:800;letter-spacing:-.6px;margin:20px 0 18px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--coral) 0%,#ff8a3d 46%,var(--azure) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;color:var(--ink-2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:26px}
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(120deg,var(--coral) 0%,#ff7a48 100%);
  color:#fff;font-weight:700;font-size:15px;padding:15px 28px;border-radius:14px;
  box-shadow:0 18px 34px -16px rgba(255,92,70,.9);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 24px 40px -18px rgba(255,92,70,.95);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;color:var(--ink);font-weight:600;font-size:15px;
  padding:15px 26px;border-radius:14px;border:1.5px solid var(--line);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--azure);color:var(--azure-deep)}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{
  font-size:12.5px;font-weight:600;color:var(--ink-2);
  background:rgba(255,255,255,.85);border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;
}
.hero-panel{position:relative}
.panel-card{
  background:linear-gradient(160deg,#fffdf9 0%,#fff6ec 100%);
  border:1px solid var(--line);border-radius:26px;
  padding:26px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.panel-card::before{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  right:-80px;top:-90px;background:radial-gradient(circle,rgba(31,107,255,.22),transparent 68%);
}
.panel-card::after{
  content:"";position:absolute;width:190px;height:190px;border-radius:50%;
  left:-70px;bottom:-90px;background:radial-gradient(circle,rgba(255,92,70,.2),transparent 68%);
}
.panel-title{font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--ink-3);text-transform:uppercase;margin-bottom:16px}
.metric-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative;z-index:1}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 16px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:0 16px 28px -18px rgba(20,27,45,.5)}
.metric b{display:block;font-size:24px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:-.5px}
.metric b span{font-size:14px;color:var(--coral)}
.metric small{font-size:12.5px;color:var(--ink-3);font-weight:600}
.panel-note{
  position:relative;z-index:1;margin-top:16px;font-size:13px;color:var(--ink-2);
  background:rgba(18,192,160,.1);border:1px dashed rgba(18,192,160,.45);
  border-radius:12px;padding:11px 14px;font-weight:600;
}

/* 通用区块头 */
.section{padding:66px 0}
.section-head{max-width:720px;margin-bottom:36px}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--azure-deep);text-transform:uppercase;margin-bottom:12px;
  padding-left:34px;position:relative;
}
.kicker::before{content:"";position:absolute;left:0;top:50%;width:24px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--coral),var(--amber));transform:translateY(-50%)}
.section-head h2{font-size:clamp(23px,2.9vw,34px);font-weight:800;letter-spacing:-.4px;line-height:1.28;margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:15px}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start}
.about-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.about-card h3{font-size:19px;font-weight:800;margin-bottom:12px}
.about-card p{font-size:14.5px;color:var(--ink-2);margin-bottom:14px}
.about-list{display:grid;gap:12px;margin-top:6px}
.about-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 15px;font-size:14px;color:var(--ink-2);
}
.about-list li b{color:var(--ink);font-weight:700}
.dot{width:9px;height:9px;border-radius:50%;background:var(--coral);flex-shrink:0;margin-top:8px}
.dot.blue{background:var(--azure)}
.dot.green{background:var(--mint)}
.dot.amber{background:var(--amber)}
.quote-panel{
  background:linear-gradient(150deg,#1f6bff 0%,#0d4fd6 58%,#123a9e 100%);
  border-radius:22px;padding:28px;color:#fff;
  box-shadow:0 26px 50px -26px rgba(13,79,214,.85);
  position:relative;overflow:hidden;
}
.quote-panel::after{
  content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  right:-100px;top:-110px;background:radial-gradient(circle,rgba(255,194,51,.34),transparent 66%);
}
.quote-panel h3{font-size:20px;font-weight:800;margin-bottom:10px;position:relative;z-index:1}
.quote-panel p{font-size:14px;color:rgba(255,255,255,.9);margin-bottom:18px;position:relative;z-index:1}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1}
.chip{
  font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;
}

/* 服务能力卡片 */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  position:relative;overflow:hidden;
}
.cap-card::before{
  content:"";position:absolute;inset:0 auto auto 0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--coral),var(--amber));opacity:0;transition:opacity .24s ease;
}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#ffd9c9}
.cap-card:hover::before{opacity:1}
.cap-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;font-weight:800;font-size:14px;
  background:rgba(31,107,255,.1);color:var(--azure-deep);margin-bottom:14px;
}
.cap-card:nth-child(3n+2) .cap-num{background:rgba(255,92,70,.12);color:var(--coral-deep)}
.cap-card:nth-child(3n+3) .cap-num{background:rgba(18,192,160,.13);color:#0b8d77}
.cap-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.cap-card p{font-size:13.8px;color:var(--ink-2)}

/* 一站式制作 / 场景 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scene-item{
  background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
  padding:16px;font-size:13.8px;font-weight:600;color:var(--ink-2);
  display:flex;align-items:center;gap:9px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.scene-item::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);flex-shrink:0}
.scene-item:hover{transform:translateY(-3px);background:#fff;color:var(--ink);box-shadow:var(--shadow)}

/* 案例中心 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:16/9;background:#f4ecdf;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-body h3{font-size:16px;font-weight:800}
.case-body p{font-size:13.6px;color:var(--ink-2);flex:1}
.case-meta{font-size:12px;font-weight:700;color:var(--coral-deep);letter-spacing:.4px}

/* 服务网络 */
.net-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.net-card{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  transition:box-shadow .22s ease,transform .22s ease;
}
.net-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.net-card i{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(31,107,255,.1);color:var(--azure-deep);font-style:normal;font-weight:800;font-size:15px;
}
.net-card:nth-child(even) i{background:rgba(255,92,70,.12);color:var(--coral-deep)}
.net-card h3{font-size:15.5px;font-weight:800;margin-bottom:5px}
.net-card p{font-size:13.6px;color:var(--ink-2)}

/* 标准流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;position:relative;transition:transform .22s ease,box-shadow .22s ease;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.flow-step b{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.4px;
  color:#fff;background:var(--ink);padding:4px 11px;border-radius:999px;margin-bottom:12px;
}
.flow-step:nth-child(2) b{background:var(--azure)}
.flow-step:nth-child(3) b{background:var(--coral)}
.flow-step:nth-child(4) b{background:#0b8d77}
.flow-step h3{font-size:15.5px;font-weight:800;margin-bottom:7px}
.flow-step p{font-size:13.5px;color:var(--ink-2)}

/* 对比评测 */
.review-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}
.score-card{
  background:linear-gradient(155deg,#141b2d 0%,#22304f 100%);
  border-radius:22px;padding:30px;color:#fff;box-shadow:0 26px 50px -28px rgba(20,27,45,.9);
  display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden;
}
.score-card::after{
  content:"";position:absolute;width:240px;height:240px;border-radius:50%;
  right:-100px;bottom:-110px;background:radial-gradient(circle,rgba(255,194,51,.32),transparent 66%);
}
.score-card h3{font-size:18px;font-weight:800;position:relative;z-index:1}
.stars{font-size:20px;letter-spacing:3px;color:var(--amber);position:relative;z-index:1}
.score-num{font-size:52px;font-weight:800;letter-spacing:-2px;line-height:1;position:relative;z-index:1}
.score-num small{font-size:17px;font-weight:600;color:rgba(255,255,255,.6);letter-spacing:0}
.score-card p{font-size:13.6px;color:rgba(255,255,255,.82);position:relative;z-index:1}
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:14px 16px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
thead th{background:#fff4e8;font-weight:800;font-size:13.5px;color:var(--ink);white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .2s ease}
tbody tr:hover{background:#fffaf3}
td:first-child{font-weight:700;color:var(--ink)}
td .yes{color:#0b8d77;font-weight:800}
td .muted{color:var(--ink-3)}

/* Token比价 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:10px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#ffd9c9}
.price-card.hot{border:1.6px solid var(--coral);background:linear-gradient(180deg,#fff8f3,#fff)}
.price-badge{font-size:11.5px;font-weight:800;letter-spacing:1px;color:var(--coral-deep);background:rgba(255,92,70,.12);padding:4px 10px;border-radius:999px;align-self:flex-start}
.price-card h3{font-size:16px;font-weight:800}
.price-card .ratio{font-size:30px;font-weight:800;letter-spacing:-1px;color:var(--ink)}
.price-card .ratio small{font-size:13px;font-weight:600;color:var(--ink-3)}
.price-card p{font-size:13.4px;color:var(--ink-2)}
.price-note{font-size:12.5px;color:var(--ink-3);margin-top:16px}

/* 用户评论 */
.comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.comment-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;gap:12px;
}
.comment-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.comment-card .quote-mark{font-size:30px;line-height:1;color:var(--coral);font-weight:800}
.comment-card p{font-size:13.8px;color:var(--ink-2);flex:1}
.comment-user{display:flex;align-items:center;gap:11px;padding-top:12px;border-top:1px dashed var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;color:#fff;background:var(--azure);
}
.comment-card:nth-child(2n) .avatar{background:var(--coral)}
.comment-card:nth-child(3n) .avatar{background:#0b8d77}
.comment-user b{display:block;font-size:13.8px;font-weight:800}
.comment-user small{font-size:12.2px;color:var(--ink-3)}

/* 文章 / 资讯 */
.article-list{display:grid;gap:12px}
.article-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.article-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#ffd9c9}
.article-item span{font-size:14px;font-weight:600;color:var(--ink)}
.article-item em{font-style:normal;font-size:12.5px;font-weight:800;color:var(--azure-deep);white-space:nowrap}

/* 表单 */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.form-side{background:linear-gradient(155deg,#fff 0%,#fff5ec 100%);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.form-side h3{font-size:18px;font-weight:800;margin-bottom:12px}
.form-side p{font-size:14px;color:var(--ink-2);margin-bottom:16px}
.contact-list{display:grid;gap:11px}
.contact-list li{font-size:13.8px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.contact-list li b{color:var(--ink);font-weight:700;min-width:62px}
form.need-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.4px;font-weight:700;margin-bottom:7px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#fffdf9;border:1.4px solid var(--line);border-radius:11px;
  padding:12px 14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,92,70,.12);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.submit-btn{
  width:100%;border:none;cursor:pointer;font-family:inherit;
  background:linear-gradient(120deg,var(--coral),#ff7a48);color:#fff;
  font-size:15px;font-weight:800;padding:15px;border-radius:12px;
  box-shadow:0 16px 30px -16px rgba(255,92,70,.9);
  transition:transform .2s ease,box-shadow .2s ease;
}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 22px 36px -18px rgba(255,92,70,.95)}
.submit-btn:active{transform:scale(.99)}
.form-hint{font-size:12.2px;color:var(--ink-3);margin-top:10px;text-align:center}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .22s ease}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-q{
  width:100%;font-family:inherit;text-align:left;cursor:pointer;border:none;background:none;
  padding:17px 20px;font-size:14.4px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-q i{font-style:normal;font-size:18px;color:var(--coral);transition:transform .26s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:320px;padding:0 20px 18px}
.faq-a p{font-size:13.6px;color:var(--ink-2)}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud span{
  font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);padding:8px 15px;border-radius:999px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.tag-cloud span:hover{transform:translateY(-3px);background:var(--ink);color:#fff;border-color:var(--ink)}

/* 加盟代理 */
.join-band{
  background:linear-gradient(125deg,#ff5c46 0%,#ff8a3d 45%,#ffb738 100%);
  border-radius:24px;padding:38px;color:#fff;display:grid;
  grid-template-columns:1.2fr .8fr;gap:26px;align-items:center;
  box-shadow:0 30px 56px -30px rgba(255,92,70,.9);
}
.join-band h2{font-size:clamp(21px,2.6vw,29px);font-weight:800;line-height:1.3;margin-bottom:12px}
.join-band p{font-size:14.2px;color:rgba(255,255,255,.94)}
.join-list{display:grid;gap:10px}
.join-list li{font-size:13.8px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);border-radius:11px;padding:11px 15px;font-weight:600}

/* 页脚 */
.site-footer{
  background:#141b2d;color:rgba(255,255,255,.82);
  padding:52px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:32px;align-items:start}
.footer-brand img{width:132px;margin-bottom:14px}
.footer-brand p{font-size:13.6px;color:rgba(255,255,255,.72);margin-bottom:16px;max-width:340px}
.footer-social{display:flex;gap:10px;flex-wrap:wrap}
.footer-social a{
  font-size:12.8px;font-weight:600;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;
  transition:background .2s ease,transform .2s ease;
}
.footer-social a:hover{background:var(--coral);transform:translateY(-2px);border-color:var(--coral)}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.4px;color:rgba(255,255,255,.72);transition:color .2s ease}
.footer-col a:hover{color:#ffb738}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:16px}
.footer-qr img{width:92px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:#fff;padding:4px}
.footer-qr small{font-size:12.2px;color:rgba(255,255,255,.64);line-height:1.6}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.6px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#ffb738}

/* 浮动客服 & 返回顶部 */
.float-stack{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:50px;height:50px;border-radius:16px;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 28px -14px rgba(20,27,45,.6);
  transition:transform .2s ease,background .2s ease;
  font-size:13px;font-weight:800;font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px)}
.float-kf{background:var(--coral);color:#fff}
.float-top{background:#fff;color:var(--ink);border:1px solid var(--line);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .2s ease}
.float-top.show{opacity:1;pointer-events:auto}
.kf-panel{
  position:fixed;right:18px;bottom:84px;z-index:85;width:250px;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;
  box-shadow:0 26px 50px -20px rgba(20,27,45,.43);
  opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .24s ease,transform .24s ease;
}
.kf-panel.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.kf-panel h3{font-size:14.5px;font-weight:800;margin-bottom:10px}
.kf-panel img{width:100%;border-radius:10px;margin-bottom:10px}
.kf-panel p{font-size:12.6px;color:var(--ink-2);line-height:1.7}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .review-wrap{grid-template-columns:1fr}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .comment-grid{grid-template-columns:repeat(2,1fr)}
  .form-wrap{grid-template-columns:1fr}
  .join-band{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    background:#fffdf9;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 18px 18px;
    box-shadow:0 20px 34px -22px rgba(20,27,45,.4);
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .3s ease,opacity .25s ease,padding .3s ease;
  }
  .nav-links.open{max-height:420px;opacity:1;pointer-events:auto}
  .nav-links a{padding:12px 8px;border-radius:10px}
  .nav-actions{display:none}
  .site-header{position:sticky}
  .nav-wrap{position:relative}
  .section{padding:52px 0}
  .hero{padding:44px 0 42px}
}
@media (max-width:720px){
  .cap-grid,.case-grid,.flow,.price-grid,.comment-grid,.net-grid,.faq-grid,.form-row{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .metric-row{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .about-grid{grid-template-columns:1fr}
  .hero h1{font-size:29px}
  .float-stack{right:12px;bottom:16px}
  .kf-panel{right:12px}
  .footer-bottom{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}