*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.7;color:#141432;
  background-color:#fbfaff;
  background-image:
    radial-gradient(720px 520px at 5% -8%,rgba(107,77,255,.16),transparent 62%),
    radial-gradient(680px 460px at 100% 0%,rgba(255,93,143,.14),transparent 60%),
    radial-gradient(900px 620px at 50% 32%,rgba(18,179,168,.10),transparent 66%),
    radial-gradient(760px 520px at 0% 92%,rgba(255,171,46,.12),transparent 62%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.3;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
:root{
  --ink:#141432;
  --ink-2:#434365;
  --ink-3:#767690;
  --line:rgba(20,20,50,.10);
  --violet:#6b4dff;
  --pink:#ff5d8f;
  --amber:#ffab2e;
  --teal:#12b3a8;
  --blue:#2f8fff;
  --radius:18px;
  --shadow-sm:0 6px 18px rgba(20,20,50,.06);
  --shadow-md:0 16px 38px rgba(20,20,50,.10);
  --shadow-lg:0 26px 60px rgba(20,20,50,.15);
}
.wrap{width:min(1180px,calc(100% - 40px));margin-left:auto;margin-right:auto}
section[id]{scroll-margin-top:82px}
.section{padding:58px 0}
@media(min-width:900px){.section{padding:78px 0}}
.sec-head{max-width:780px;margin-bottom:32px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.12em;color:#5a3ff0;background:rgba(107,77,255,.10);border:1px solid rgba(107,77,255,.14);padding:5px 13px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
.sec-head p{color:var(--ink-2);font-size:15.5px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{color:#fff;background:linear-gradient(120deg,#6b4dff,#8b57ff 48%,#ff5d8f);box-shadow:0 12px 26px rgba(107,77,255,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(107,77,255,.38)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.92);border-color:rgba(20,20,50,.12);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);color:#5a3ff0;border-color:rgba(107,77,255,.38)}
.btn-lg{padding:13px 28px;font-size:16px}

/* ===== 头部 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(253,252,255,.86);backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid rgba(20,20,50,.07)}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.01em}
.brand .ai-page-logo{max-height:36px;width:auto;display:block}
.primary-nav{display:flex;align-items:center;margin-left:auto}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{display:block;padding:8px 11px;font-size:14.5px;color:var(--ink-2);border-radius:10px;transition:color .2s,background .2s}
.nav-links a:hover{color:#5a3ff0;background:rgba(107,77,255,.09)}
.nav-cta{margin-left:12px;padding:9px 20px;font-size:14.5px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;flex:0 0 42px}
.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(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:1040px){
  .nav-toggle{display:flex}
  .primary-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;background:rgba(253,252,255,.99);border-bottom:1px solid var(--line);box-shadow:0 20px 34px rgba(20,20,50,.12);padding:10px 16px 16px;margin-left:0}
  .primary-nav.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:12px 8px;font-size:15px}
  .nav-cta{margin:10px 0 0;width:100%;padding:12px 20px}
}

/* ===== 首屏 ===== */
.hero{padding:44px 0 40px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.8px;font-weight:800;letter-spacing:.1em;color:#5a3ff0;background:rgba(107,77,255,.10);border:1px solid rgba(107,77,255,.18);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#6b4dff,#ff5d8f)}
.hero h1{font-size:clamp(28px,4.1vw,46px);font-weight:800;letter-spacing:-.015em;margin-bottom:18px}
.hero-desc{color:var(--ink-2);font-size:16px;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:22px}
.hero-points{display:flex;flex-wrap:wrap;gap:9px;font-size:13px;color:var(--ink-2)}
.hero-points li{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px;box-shadow:var(--shadow-sm)}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:#6b4dff}
.hero-points li:nth-child(2)::before{background:#ff5d8f}
.hero-points li:nth-child(3)::before{background:#ffab2e}
.hero-points li:nth-child(4)::before{background:#12b3a8}
.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:330px}
.halo{position:absolute;border-radius:50%;pointer-events:none}
.halo-a{width:220px;height:220px;top:2%;left:0;background:radial-gradient(circle at 35% 35%,rgba(107,77,255,.55),rgba(107,77,255,0) 70%);animation:float 9s ease-in-out infinite}
.halo-b{width:250px;height:250px;bottom:-4%;right:-2%;background:radial-gradient(circle at 60% 45%,rgba(255,93,143,.48),rgba(255,93,143,0) 70%);animation:float 12s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-18px,0)}}
.model-panel{position:relative;z-index:1;width:100%;max-width:430px;background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.95);border-radius:22px;padding:18px;box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);animation:panelIn .8s ease both}
@keyframes panelIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.panel-top{display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:#e4e4f2}
.dot:nth-child(1){background:#ff5d8f}
.dot:nth-child(2){background:#ffab2e}
.dot:nth-child(3){background:#12b3a8}
.panel-title{margin-left:auto;font-size:12.5px;font-weight:800;color:var(--ink-3);letter-spacing:.04em}
.chip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 12px}
.chip{display:flex;align-items:center;justify-content:center;text-align:center;font-size:12.5px;font-weight:700;padding:9px 4px;border-radius:11px;background:#fff;border:1px solid rgba(20,20,50,.08);color:var(--ink-2);transition:transform .2s ease}
.chip:hover{transform:translateY(-2px)}
.chip:nth-child(4n+1){color:#5334e8;background:rgba(107,77,255,.10);border-color:rgba(107,77,255,.20)}
.chip:nth-child(4n+2){color:#bf3060;background:rgba(255,93,143,.12);border-color:rgba(255,93,143,.22)}
.chip:nth-child(4n+3){color:#9b6600;background:rgba(255,171,46,.17);border-color:rgba(255,171,46,.28)}
.chip:nth-child(4n+4){color:#0a7168;background:rgba(18,179,168,.14);border-color:rgba(18,179,168,.26)}
.panel-foot{font-size:12.5px;color:var(--ink-3);text-align:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:2px;transition:transform .22s ease,box-shadow .22s ease}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-num{font-size:26px;font-weight:800;letter-spacing:-.02em;color:#5334e8}
.stat-num i{font-style:normal;font-size:14px;font-weight:700;color:var(--ink-3);margin-left:3px}
.stat:nth-child(2) .stat-num{color:#bf3060}
.stat:nth-child(3) .stat-num{color:#0a7168}
.stat:nth-child(4) .stat-num{color:#9b6600}
.stat-label{font-size:13px;color:var(--ink-3)}

/* ===== 通用卡片 ===== */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(107,77,255,.22)}
.card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.card p{font-size:14.3px;color:var(--ink-2);line-height:1.68}

/* ===== 关于我们 ===== */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dot-mark{display:block;width:12px;height:12px;border-radius:4px;margin-bottom:14px;background:linear-gradient(135deg,#6b4dff,#ff5d8f)}
.about-card:nth-child(3n+2) .dot-mark{background:linear-gradient(135deg,#ff5d8f,#ffab2e)}
.about-card:nth-child(3n+3) .dot-mark{background:linear-gradient(135deg,#12b3a8,#2f8fff)}

/* ===== 服务矩阵 ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-icon{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:#fff;background:linear-gradient(135deg,#6b4dff,#9a7bff)}
.svc-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svc-card:nth-child(3n+2) .svc-icon{background:linear-gradient(135deg,#ff5d8f,#ff8fb2)}
.svc-card:nth-child(3n+3) .svc-icon{background:linear-gradient(135deg,#12b3a8,#4ad3c8)}

/* ===== 一站式制作 ===== */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px}
.flow-card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}
.flow-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.flow-card h3{font-size:16px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.flow-card h3::before{content:"";width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,#6b4dff,#ff5d8f);flex:0 0 9px}
.flow-card:nth-child(2) h3::before{background:linear-gradient(135deg,#ff5d8f,#ffab2e)}
.flow-card:nth-child(3) h3::before{background:linear-gradient(135deg,#12b3a8,#2f8fff)}
.flow-card p{font-size:14.2px;color:var(--ink-2)}
.cap-cloud{display:flex;flex-wrap:wrap;gap:10px}
.cap{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13.8px;color:var(--ink-2);box-shadow:var(--shadow-sm);transition:transform .2s ease,color .2s ease,border-color .2s ease}
.cap:hover{transform:translateY(-2px);color:#5a3ff0;border-color:rgba(107,77,255,.32)}

/* ===== 行业方案 ===== */
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.industry-card{border-left:3px solid #6b4dff}
.industry-card:nth-child(3n+2){border-left-color:#ff5d8f}
.industry-card:nth-child(3n+3){border-left-color:#12b3a8}

/* ===== 服务网络 ===== */
.network-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.net-card{display:flex;align-items:flex-start;gap:14px}
.net-badge{flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#6b4dff,#9a7bff)}
.net-badge svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.net-card:nth-child(2) .net-badge{background:linear-gradient(135deg,#ff5d8f,#ff8fb2)}
.net-card:nth-child(3) .net-badge{background:linear-gradient(135deg,#12b3a8,#4ad3c8)}
.net-card:nth-child(4) .net-badge{background:linear-gradient(135deg,#ffab2e,#ffc768)}

/* ===== 标准流程 ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,#6b4dff,#9a7bff);margin-bottom:12px}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#8b57ff,#ff5d8f)}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#ff5d8f,#ffab2e)}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#ffab2e,#ffc768)}
.step:nth-child(5) .step-num{background:linear-gradient(135deg,#12b3a8,#2f8fff)}
.step h3{font-size:15.5px;font-weight:800;margin-bottom:6px}
.step p{font-size:13.6px;color:var(--ink-2)}

/* ===== 案例中心 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.case-media{aspect-ratio:4/3;border-radius:13px;overflow:hidden;background:linear-gradient(135deg,#f3efff,#fff2f7 55%,#eefaf9);display:flex;align-items:center;justify-content:center}
.case-media img{width:100%;height:100%;object-fit:contain;display:block}
.case-card figcaption{margin-top:12px}
.case-title{font-size:15px;font-weight:800;margin-bottom:3px}
.case-desc{font-size:13.3px;color:var(--ink-3)}

/* ===== 对比评测 ===== */
.score-bar{display:flex;flex-wrap:wrap;align-items:center;gap:26px;background:#fff;border:1px solid var(--line);border-left:4px solid #6b4dff;border-radius:18px;padding:22px 26px;box-shadow:var(--shadow-sm);margin-bottom:22px}
.score-main{display:flex;align-items:baseline;gap:4px}
.score-value{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1;color:#5334e8}
.score-total{font-size:16px;font-weight:700;color:var(--ink-3)}
.score-meta{padding-left:24px;border-left:1px dashed rgba(20,20,50,.15)}
.score-stars{font-size:18px;letter-spacing:.14em;color:#ffab2e;line-height:1.2}
.score-note{font-size:13.5px;color:var(--ink-2);margin-top:2px}
.score-desc{flex:1 1 320px;font-size:14.3px;color:var(--ink-2)}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.4px}
thead th{background:linear-gradient(120deg,rgba(107,77,255,.12),rgba(255,93,143,.12));color:var(--ink);text-align:left;padding:14px 16px;font-weight:800;white-space:nowrap;border-bottom:1px solid var(--line)}
tbody td{padding:13px 16px;border-bottom:1px solid rgba(20,20,50,.06);color:var(--ink-2);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(107,77,255,.035)}
td.hl{color:var(--ink);font-weight:700}
.table-note{font-size:13.2px;color:var(--ink-3);margin-top:12px}

/* ===== Token比价 ===== */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.price-card{position:relative;overflow:hidden}
.price-card h3{font-size:16px;margin-bottom:6px}
.price-tag{display:inline-block;font-size:12.6px;font-weight:800;color:#5a3ff0;background:rgba(107,77,255,.10);border-radius:999px;padding:3px 11px;margin-bottom:10px}
.price-card:nth-child(2) .price-tag{color:#bf3060;background:rgba(255,93,143,.12)}
.price-card:nth-child(3) .price-tag{color:#9b6600;background:rgba(255,171,46,.17)}
.price-card:nth-child(4) .price-tag{color:#0a7168;background:rgba(18,179,168,.14)}

/* ===== 帮助中心 ===== */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* ===== FAQ ===== */
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-items:start}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(107,77,255,.32);box-shadow:var(--shadow-md)}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:16px 46px 16px 18px;font-size:15.4px;font-weight:700;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:19px;top:50%;width:9px;height:9px;border-right:2px solid #6b4dff;border-bottom:2px solid #6b4dff;transform:translateY(-72%) rotate(45deg);transition:transform .25s ease}
.faq-item[open] summary::after{transform:translateY(-28%) rotate(-135deg)}
.faq-body{padding:0 18px 16px;font-size:14.3px;color:var(--ink-2)}
.faq-body p{padding-top:12px;border-top:1px dashed rgba(20,20,50,.12)}

/* ===== AI百科 ===== */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.wiki-card h3{font-size:16px;color:#5334e8;margin-bottom:6px}
.wiki-card:nth-child(2) h3{color:#bf3060}
.wiki-card:nth-child(3) h3{color:#0a7168}
.wiki-card:nth-child(4) h3{color:#9b6600}
.wiki-card:nth-child(5) h3{color:#5334e8}
.wiki-card:nth-child(6) h3{color:#bf3060}

/* ===== 行业资讯 ===== */
.news-list{display:grid;gap:12px}
.news-item a{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-item a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(107,77,255,.28)}
.news-title{font-size:15px;font-weight:700;color:var(--ink)}
.news-more{flex:0 0 auto;font-size:13.2px;font-weight:700;color:#5a3ff0;white-space:nowrap}

/* ===== 用户评价 ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{flex:0 0 42px;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#6b4dff,#9a7bff)}
.avatar svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.review:nth-child(3n+2) .avatar{background:linear-gradient(135deg,#ff5d8f,#ff8fb2)}
.review:nth-child(3n+3) .avatar{background:linear-gradient(135deg,#12b3a8,#4ad3c8)}
.review-name{font-size:15px;font-weight:800}
.review-role{font-size:12.8px;color:var(--ink-3)}
.review-text{font-size:14.3px;color:var(--ink-2)}

/* ===== 联系我们 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:22px;align-items:start}
.info-list{display:grid;gap:10px}
.info-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 16px;box-shadow:var(--shadow-sm)}
.info-key{flex:0 0 84px;font-size:13.4px;font-weight:800;color:var(--ink-3)}
.info-val{font-size:14.4px;color:var(--ink);word-break:break-all}
.info-val a{color:#5a3ff0;font-weight:700}
.qr-card{margin-top:14px;text-align:center}
.qr-card img{width:100%;max-width:170px;height:auto;display:block;margin:0 auto 8px;border-radius:10px}
.qr-note{font-size:12.8px;color:var(--ink-3)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-tip{font-size:13.4px;color:var(--ink-3);margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.4px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:14.4px;color:var(--ink);background:#fff;border:1px solid rgba(20,20,50,.14);border-radius:11px;padding:11px 13px;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:rgba(107,77,255,.55);box-shadow:0 0 0 3px rgba(107,77,255,.14)}
.field textarea{min-height:106px;resize:vertical}
.field ::placeholder{color:#9d9db4}
.form-submit{width:100%;margin-top:16px}

/* ===== 加盟代理 ===== */
.join-box{position:relative;overflow:hidden;border-radius:22px;padding:34px;background:linear-gradient(120deg,#ffffff,#f7f3ff 45%,#fff3f7);border:1px solid rgba(107,77,255,.18);box-shadow:var(--shadow-md);display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:center}
.join-box h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.join-box p{color:var(--ink-2);font-size:14.8px;margin-bottom:18px}
.join-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.join-tags span{font-size:13px;font-weight:700;color:#5334e8;background:#fff;border:1px solid rgba(107,77,255,.22);border-radius:999px;padding:6px 13px}
.join-side{display:grid;gap:10px}
.join-side .btn{width:100%}

/* ===== 页脚 ===== */
.site-footer{background:#141432;color:#e8e9f5;padding:46px 0 20px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:16.5px;font-weight:800;color:#fff}
.footer-logo .ai-page-logo{max-height:30px;width:auto;background:#fff;padding:5px 8px;border-radius:8px}
.footer-brand p{font-size:13.8px;color:#b9bad4;line-height:1.75;max-width:420px}
.footer-mail{margin-top:10px;color:#e8e9f5;font-weight:700}
.footer-title{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-col ul{display:grid;gap:8px}
.footer-col li{font-size:13.8px;color:#b9bad4}
.footer-col a{color:#c9cbe4;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.fl-title{font-size:13.4px;font-weight:800;color:#fff}
.fl-list{display:flex;flex-wrap:wrap;gap:10px 18px}
.fl-list a{font-size:13.4px;color:#b9bad4;transition:color .2s ease}
.fl-list a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.10)}
.footer-bottom p{font-size:12.8px;color:#9c9ebc}

/* ===== 浮动组件 ===== */
.float-service{position:fixed;right:16px;bottom:84px;z-index:70}
.fs-btn{width:54px;height:54px;border-radius:50%;border:0;cursor:pointer;color:#fff;background:linear-gradient(135deg,#6b4dff,#ff5d8f);box-shadow:0 14px 30px rgba(107,77,255,.42);display:flex;align-items:center;justify-content:center;transition:transform .2s ease,box-shadow .2s ease}
.fs-btn:hover{transform:translateY(-3px);box-shadow:0 20px 36px rgba(107,77,255,.5)}
.fs-btn svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fs-panel{position:absolute;right:0;bottom:66px;width:196px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow-lg);text-align:center}
.fs-panel[hidden]{display:none}
.fs-title{font-size:13.6px;font-weight:800;color:var(--ink);margin-bottom:8px}
.fs-panel img{width:100%;max-width:150px;height:auto;display:block;margin:0 auto 8px;border-radius:10px}
.fs-meta{font-size:12.4px;color:var(--ink-3);line-height:1.6}
.to-top{position:fixed;right:16px;bottom:20px;z-index:70;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:#5a3ff0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== 滚动渐入 ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .62s ease,transform .62s ease}
.reveal.is-in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media(max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-art{min-height:280px;order:2}
  .svc-grid,.about-grid,.industry-grid,.case-grid,.review-grid,.wiki-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid,.help-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .join-box{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .wrap{width:calc(100% - 32px)}
  .section{padding:48px 0}
  .hero{padding:32px 0 28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .svc-grid,.about-grid,.industry-grid,.case-grid,.review-grid,.wiki-grid,.network-grid,.flow-grid,.price-grid,.help-grid,.faq-list{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column}
  .score-bar{gap:16px;padding:18px 20px}
  .score-meta{padding-left:0;border-left:0;border-top:1px dashed rgba(20,20,50,.15);padding-top:10px}
  .join-box{padding:24px}
  .chip-grid{grid-template-columns:repeat(3,1fr)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .halo-a,.halo-b,.model-panel{animation:none}
}