*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:#181c2f;
  background-color:#f8f7ff;
  background-image:
    radial-gradient(720px 420px at 92% -80px, rgba(255,122,69,.17), transparent 65%),
    radial-gradient(700px 440px at -5% 0%, rgba(90,69,240,.14), transparent 62%),
    radial-gradient(1000px 640px at 50% 42%, rgba(0,185,168,.08), transparent 72%),
    linear-gradient(180deg,#fbfaff 0%,#f6f5ff 52%,#f8f9ff 100%);
  background-repeat:no-repeat;
  background-attachment:fixed;
}
img{max-width:100%}
a{color:#3f2ed6}
h1,h2,h3{letter-spacing:-.3px}
h1{font-weight:800;line-height:1.2;margin:0}
h2{font-size:clamp(23px,2.9vw,33px);line-height:1.34;margin:0 0 14px;font-weight:800;color:#12152a}
h3{font-size:17px;margin:0 0 8px;font-weight:700;color:#12152a}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}
.section{padding:62px 0}
.section-head{max-width:820px;margin-bottom:34px}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:2px;color:#5a45f0;margin:0 0 12px}
.kicker::before{content:"";width:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,#5a45f0,#ff7a45)}
.section-desc{color:#4b5271;font-size:15.5px;line-height:1.8}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid rgba(120,110,200,.16)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.ai-page-logo{display:block;max-height:38px;width:auto;max-width:165px}
.brand-name{font-size:17px;font-weight:800;color:#181c2f;letter-spacing:.5px;white-space:nowrap}
.nav-panel{display:flex;align-items:center;justify-content:flex-end;gap:16px;flex:1;min-width:0}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 11px;font-size:14.5px;font-weight:500;color:#3d4463;text-decoration:none;border-radius:9px;transition:color .22s ease,background .22s ease}
.nav-links a:hover,.nav-links a:focus-visible{color:#5a45f0;background:#f0edff}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,#5a45f0,#8b5cf6);color:#fff;font-size:14.5px;font-weight:700;text-decoration:none;white-space:nowrap;box-shadow:0 8px 20px rgba(90,69,240,.28);transition:transform .22s ease,box-shadow .22s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(90,69,240,.38)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 11px;border:1px solid #e6e4f5;border-radius:12px;background:#fff;cursor:pointer}
.nav-toggle span{display:block;height:2px;width:100%;background:#3d4463;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-size:15.5px;font-weight:700;font-family:inherit;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease}
.btn-primary{background:linear-gradient(135deg,#5a45f0,#8b5cf6 62%,#ff7a45 135%);color:#fff;box-shadow:0 12px 26px rgba(90,69,240,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(90,69,240,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:#3f2ed6;border-color:#d9d3ff;box-shadow:0 4px 14px rgba(48,41,120,.07)}
.btn-ghost:hover{transform:translateY(-2px);background:#f5f2ff;box-shadow:0 10px 22px rgba(90,69,240,.16)}

/* ===== 首屏 ===== */
.hero{padding:54px 0 62px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:50%;bottom:-120px;width:760px;height:340px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(90,69,240,.14),transparent 72%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 16px;padding:7px 16px 7px 12px;border-radius:999px;background:rgba(255,255,255,.85);border:1px solid #e3ddff;color:#3f2ed6;font-size:13.5px;font-weight:700;box-shadow:0 6px 16px rgba(90,69,240,.09)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#5a45f0,#ff7a45);box-shadow:0 0 0 4px rgba(90,69,240,.14);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.72}}
.hero h1{font-size:clamp(29px,4.3vw,46px);line-height:1.18;margin:0 0 18px;color:#12152a}
.hero-lead{font-size:16.5px;line-height:1.85;color:#4b5271;max-width:560px;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.86);border:1px solid #e6e4f5;color:#3d4463;font-size:13.5px;font-weight:600;box-shadow:0 4px 12px rgba(48,41,120,.05)}
.hero-copy{animation:rise .72s cubic-bezier(.2,.7,.3,1) both}
.hero-panel{animation:rise .72s cubic-bezier(.2,.7,.3,1) .12s both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-card{position:relative;overflow:hidden;background:linear-gradient(165deg,#ffffff 0%,#f4f1ff 100%);border:1px solid #e3ddff;border-radius:22px;padding:24px;box-shadow:0 22px 55px rgba(48,41,120,.16)}
.hero-card::before{content:"";position:absolute;right:-70px;top:-80px;width:210px;height:210px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,69,.26),transparent 70%);pointer-events:none}
.hero-card-head{display:flex;align-items:center;gap:9px;margin-bottom:20px;position:relative;z-index:1}
.hero-card-head strong{font-size:15.5px;color:#181c2f}
.hero-card-badge{margin-left:auto;padding:3px 11px;border-radius:999px;background:#efe9ff;color:#3f2ed6;font-size:12px;font-weight:700}
.hero-card-head .pulse-dot{width:9px;height:9px;border-radius:50%;background:#00bfae;box-shadow:0 0 0 4px rgba(0,191,174,.16)}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px;position:relative;z-index:1}
.metric{padding:14px 10px;border-radius:14px;background:#fff;border:1px solid #ece8ff;text-align:center}
.metric b{display:block;font-size:22px;font-weight:800;color:#5a45f0;line-height:1.2}
.metric span{display:block;font-size:12.5px;color:#6b7290;margin-top:4px}
.chip-cloud{display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1}
.chip-cloud span{padding:5px 12px;border-radius:999px;background:#fff;border:1px solid #e8e4fb;color:#4b5271;font-size:12.5px;font-weight:600;transition:transform .22s ease,border-color .22s ease,color .22s ease}
.chip-cloud span:hover{transform:translateY(-2px);border-color:#c9c0ff;color:#3f2ed6}
.hero-card-note{margin-top:16px;padding-top:16px;border-top:1px dashed #e0daf7;font-size:13.5px;color:#5a6178;position:relative;z-index:1}

/* ===== 关于我们 ===== */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.about-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.about-list li{padding:14px 16px;border-radius:13px;background:#fff;border:1px solid #e9e6f8;box-shadow:0 3px 12px rgba(48,41,120,.05);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.about-list li:hover{transform:translateY(-3px);border-color:#d5cdff;box-shadow:0 12px 26px rgba(48,41,120,.11)}
.about-list b{display:block;font-size:14.5px;color:#12152a;margin-bottom:3px}
.about-list span{font-size:13px;color:#6b7290;line-height:1.6}
.about-media{margin:0;border-radius:20px;overflow:hidden;border:1px solid #e6e4f5;box-shadow:0 22px 50px rgba(48,41,120,.16);background:#fff}
.about-media img{display:block;width:100%;height:auto}

/* ===== 服务网格 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid #e6e4f5;border-radius:16px;padding:24px;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(48,41,120,.13);border-color:#d8d1ff}
.card p{color:#4b5271;font-size:14.5px;line-height:1.72}
.icon-dot{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,#eae4ff,#ffe7db);position:relative;margin-bottom:14px}
.icon-dot::after{content:"";position:absolute;left:12px;top:12px;width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,#5a45f0,#ff7a45)}
.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag-list li{padding:4px 11px;border-radius:999px;background:#f5f3ff;color:#4b3fc4;font-size:12.5px;font-weight:600}

/* ===== 一站式制作 ===== */
.studio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.studio-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e4f5;border-radius:18px;overflow:hidden;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .28s ease,box-shadow .28s ease}
.studio-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(48,41,120,.14)}
.studio-media{aspect-ratio:16/9;overflow:hidden;background:#f1eeff}
.studio-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.studio-card:hover .studio-media img{transform:scale(1.04)}
.studio-body{padding:22px}
.studio-body p{color:#4b5271;font-size:14.5px;line-height:1.72}
.studio-card.feature{grid-column:1/-1}
.studio-card.feature .studio-inner{display:grid;grid-template-columns:250px 1fr}
.studio-card.feature .studio-media{aspect-ratio:1/1;height:100%}

/* ===== 行业方案 ===== */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.solution-item{background:linear-gradient(160deg,#ffffff,#f7f5ff);border:1px solid #e9e6f8;border-radius:16px;padding:22px;transition:transform .26s ease,box-shadow .26s ease}
.solution-item:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(48,41,120,.11)}
.solution-item p{font-size:14px;color:#4b5271;line-height:1.7}

/* ===== 服务网络 ===== */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.network-item{padding:22px;border-radius:16px;background:#fff;border:1px solid #e6e4f5;border-left:4px solid #5a45f0;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .26s ease,box-shadow .26s ease}
.network-item:nth-child(2){border-left-color:#ff7a45}
.network-item:nth-child(3){border-left-color:#00bfae}
.network-item:nth-child(4){border-left-color:#f5a524}
.network-item:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(48,41,120,.11)}
.network-item p{font-size:14px;color:#4b5271;line-height:1.7}

/* ===== 流程 ===== */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:6px}
.process-item{position:relative;padding:22px 18px;border-radius:16px;background:#fff;border:1px solid #e6e4f5;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .26s ease,box-shadow .26s ease}
.process-item:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(48,41,120,.12)}
.process-num{display:inline-block;font-size:13px;font-weight:800;color:#5a45f0;padding:3px 10px;border-radius:999px;background:#f0edff;margin-bottom:12px}
.process-item h3{font-size:15.5px}
.process-item p{font-size:13.5px;color:#5a6178;line-height:1.66}

/* ===== 案例 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid #e6e4f5;border-radius:18px;padding:24px;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .28s ease,box-shadow .28s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(48,41,120,.13)}
.case-tag{display:inline-block;padding:4px 12px;border-radius:999px;background:linear-gradient(135deg,#efe9ff,#ffe9df);color:#4b3fc4;font-size:12.5px;font-weight:700;margin-bottom:14px}
.case-card p{font-size:14.5px;color:#4b5271;line-height:1.72}
.case-meta{margin-top:16px;padding-top:14px;border-top:1px dashed #e6e4f5;display:grid;gap:8px}
.case-meta div{display:flex;gap:10px;font-size:13px}
.case-meta dt{color:#8a90a8;flex:0 0 56px}
.case-meta dd{margin:0;color:#3d4463;font-weight:600}

/* ===== 对比评测 ===== */
.compare-grid{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}
.score-card{background:linear-gradient(165deg,#5a45f0,#7b53f7 55%,#a06fff);border-radius:20px;padding:28px;color:#fff;box-shadow:0 22px 50px rgba(90,69,240,.32)}
.score-label{font-size:13.5px;letter-spacing:1.5px;font-weight:700;color:#e5ddff;margin:0 0 6px}
.score-num{font-size:52px;font-weight:800;line-height:1.1;margin:0 0 4px;color:#fff}
.score-num span{font-size:17px;font-weight:600;color:#ded4ff;margin-left:4px}
.stars{font-size:18px;letter-spacing:3px;color:#ffd66b;margin:0 0 14px}
.score-card p.score-note{margin:0;font-size:13.5px;line-height:1.7;color:#efe9ff}
.score-list{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.24);display:grid;gap:9px}
.score-list li{font-size:13.5px;color:#f2eeff;display:flex;gap:8px;align-items:flex-start}
.score-list li::before{content:"";flex:0 0 6px;width:6px;height:6px;margin-top:8px;border-radius:50%;background:#ffd66b}
.table-scroll{overflow-x:auto;border-radius:16px;border:1px solid #e6e4f5;background:#fff;box-shadow:0 3px 14px rgba(48,41,120,.06);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:660px;font-size:14px}
thead th{background:#f4f1ff;color:#2b2f4a;font-weight:800;text-align:left;padding:14px 16px;border-bottom:1px solid #e6e4f5;white-space:nowrap}
tbody td{padding:13px 16px;border-bottom:1px solid #f1eff9;color:#4b5271;vertical-align:top;line-height:1.6}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#faf9ff}
tbody td:first-child{color:#181c2f;font-weight:700;white-space:nowrap}
td.hl{color:#3f2ed6;font-weight:700}

/* ===== Token 比价 ===== */
.token-wrap{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.token-side{background:linear-gradient(165deg,#ffffff,#f6f3ff);border:1px solid #e3ddff;border-radius:18px;padding:26px;box-shadow:0 14px 34px rgba(48,41,120,.1)}
.token-side p{font-size:14px;color:#4b5271;line-height:1.75}
.token-side .btn{margin-top:18px;width:100%}

/* ===== 用户评论 ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e4f5;border-radius:18px;padding:24px;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .28s ease,box-shadow .28s ease}
.review-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(48,41,120,.13)}
.review-text{margin:0 0 18px;font-size:14.5px;color:#3d4463;line-height:1.78}
.review-user{margin-top:auto;padding-top:14px;border-top:1px dashed #e6e4f5}
.review-name{font-size:14.5px;font-weight:700;color:#12152a;margin:0}
.review-role{font-size:13px;color:#6b7290;margin:2px 0 0}

/* ===== 帮助中心 / 百科 / 资讯 ===== */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.help-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e4f5;border-radius:16px;padding:22px;text-decoration:none;box-shadow:0 3px 14px rgba(48,41,120,.06);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.help-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(48,41,120,.12);border-color:#d5cdff}
.help-card p{font-size:13.5px;color:#5a6178;line-height:1.7;margin-bottom:12px}
.help-more{font-size:13px;font-weight:700;color:#5a45f0;margin-top:auto}
.wiki-panel{background:#fff;border:1px solid #e6e4f5;border-radius:18px;padding:26px;box-shadow:0 3px 14px rgba(48,41,120,.06)}
.wiki-panel p{font-size:14.5px;color:#4b5271;line-height:1.78;margin-bottom:18px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud span{padding:6px 14px;border-radius:999px;background:#f5f3ff;border:1px solid #ece8ff;color:#4b3fc4;font-size:13px;font-weight:600;transition:transform .22s ease,background .22s ease}
.tag-cloud span:hover{transform:translateY(-2px);background:#ece7ff}
.news-list{display:grid;gap:12px}
.news-list a{display:block;padding:18px 22px;border-radius:14px;background:#fff;border:1px solid #e6e4f5;text-decoration:none;box-shadow:0 3px 12px rgba(48,41,120,.05);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.news-list a:hover{transform:translateX(4px);border-color:#d5cdff;box-shadow:0 12px 26px rgba(48,41,120,.1)}
.news-title{display:block;font-size:15.5px;font-weight:700;color:#12152a;margin-bottom:4px}
.news-desc{display:block;font-size:13.5px;color:#6b7290}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid #e6e4f5;border-radius:14px;box-shadow:0 3px 12px rgba(48,41,120,.05);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:#cfc6ff;box-shadow:0 14px 30px rgba(48,41,120,.1)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 20px;background:none;border:0;font-family:inherit;font-size:15.5px;font-weight:700;color:#181c2f;text-align:left;cursor:pointer}
.faq-q:hover{color:#3f2ed6}
.faq-arrow{position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:#f1eeff;transition:background .25s ease}
.faq-arrow::before{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;border-right:2px solid #5a45f0;border-bottom:2px solid #5a45f0;transform:translate(-50%,-66%) rotate(45deg);transition:transform .3s ease}
.faq-item.open .faq-arrow{background:#e2dbff}
.faq-item.open .faq-arrow::before{transform:translate(-50%,-34%) rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 20px;font-size:14.5px;color:#4b5271;line-height:1.8}

/* ===== 加盟代理 ===== */
.join-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#241b6b 0%,#3a2bb5 48%,#6b46e0 100%);border-radius:24px;padding:44px;color:#fff;box-shadow:0 26px 60px rgba(48,32,140,.3)}
.join-card::before{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,69,.42),transparent 68%)}
.join-card::after{content:"";position:absolute;left:-60px;bottom:-120px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(0,191,174,.34),transparent 68%)}
.join-inner{position:relative;z-index:1;max-width:760px}
.join-card .kicker{color:#ffd66b}
.join-card .kicker::before{background:linear-gradient(90deg,#ffd66b,#ff7a45)}
.join-card h2{color:#fff;margin-bottom:14px}
.join-card p{color:#e6e1ff;font-size:15.5px;line-height:1.8}
.join-list{display:grid;gap:10px;margin:22px 0 26px}
.join-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#efebff}
.join-list li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;border-radius:50%;background:#ffd66b}

/* ===== 联系我们 / 表单 ===== */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start}
.contact-info{background:#fff;border:1px solid #e6e4f5;border-radius:18px;padding:28px;box-shadow:0 3px 14px rgba(48,41,120,.06)}
.contact-info p{font-size:14.5px;color:#4b5271;line-height:1.78;margin-bottom:18px}
.contact-list{display:grid;gap:12px}
.contact-list li{display:flex;gap:12px;font-size:14px;color:#3d4463;padding-bottom:12px;border-bottom:1px dashed #ece9f8}
.contact-list li:last-child{border-bottom:0;padding-bottom:0}
.contact-list b{flex:0 0 76px;color:#8a90a8;font-weight:600;font-size:13.5px}
.contact-list a{color:#3f2ed6;text-decoration:none;font-weight:600;word-break:break-all}
.contact-list a:hover{text-decoration:underline}
.contact-form{background:#fff;border:1px solid #e6e4f5;border-radius:18px;padding:28px;box-shadow:0 14px 34px rgba(48,41,120,.1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13.5px;font-weight:700;color:#3d4463}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;border:1px solid #ddd8f2;border-radius:11px;font-family:inherit;font-size:15px;color:#181c2f;background:#fff;transition:border-color .22s ease,box-shadow .22s ease}
.form-field input::placeholder,.form-field textarea::placeholder{color:#a4a9bf}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:#5a45f0;box-shadow:0 0 0 3px rgba(90,69,240,.14)}
.form-field textarea{min-height:120px;resize:vertical}
.form-tip{margin-top:14px;font-size:13px;color:#6b7290}
.form-submit{margin-top:18px;width:100%}

/* ===== 页脚 ===== */
.site-footer{position:relative;margin-top:70px;background:#171a2e;color:#c9cde2;padding-top:52px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:13.5px;line-height:1.8;color:#a9aec9;margin-bottom:8px}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:13.5px;color:#a9aec9;line-height:1.6}
.footer-col a{color:#a9aec9;text-decoration:none;transition:color .2s ease}
.footer-col a:hover{color:#ffd66b}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:13px;color:#8f95b2;margin:0}
.footer-bottom a{color:#a9aec9;text-decoration:none}
.footer-bottom a:hover{color:#ffd66b}

/* ===== 浮动入口 ===== */
.float-dock{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.dock-btn{width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;font-family:inherit;font-size:12.5px;font-weight:700;color:#fff;background:linear-gradient(135deg,#5a45f0,#8b5cf6);box-shadow:0 10px 24px rgba(90,69,240,.36);display:flex;align-items:center;justify-content:center;transition:transform .22s ease,box-shadow .22s ease}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(90,69,240,.46)}
.dock-btn.top{background:linear-gradient(135deg,#3d4463,#5a6178);opacity:0;pointer-events:none;transition:opacity .28s ease,transform .22s ease}
.dock-btn.top.show{opacity:1;pointer-events:auto}
.dock-btn svg{width:20px;height:20px;display:block}
.kefu-panel{position:absolute;right:0;bottom:120px;width:250px;background:#fff;border:1px solid #e6e4f5;border-radius:16px;padding:18px;box-shadow:0 22px 50px rgba(30,24,80,.22);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .26s ease,transform .26s ease,visibility .26s}
.kefu-panel.open{opacity:1;visibility:visible;transform:none}
.kefu-panel img{display:block;width:100%;height:auto;border-radius:10px;margin-bottom:12px;border:1px solid #eeebfa}
.kefu-panel p{font-size:13px;color:#4b5271;line-height:1.7;margin:0}
.kefu-panel b{color:#181c2f}

/* ===== 滚动渐显 ===== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .62s ease,transform .62s cubic-bezier(.2,.7,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .nav-panel{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:12px;background:#fff;border-top:1px solid #e6e4f5;box-shadow:0 22px 40px rgba(40,32,100,.16);padding:14px 20px 22px;max-height:calc(100vh - 70px);overflow-y:auto}
  .nav-panel.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:13px 10px;border-bottom:1px solid #f2f0fb;border-radius:0}
  .nav-cta{align-self:flex-start;margin-top:6px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .grid-3,.solution-grid,.case-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .network-grid,.help-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(3,1fr)}
  .compare-grid{grid-template-columns:1fr}
  .token-wrap{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:720px){
  .section{padding:48px 0}
  .hero{padding:40px 0 48px}
  .studio-grid{grid-template-columns:1fr}
  .studio-card.feature .studio-inner{grid-template-columns:1fr}
  .studio-card.feature .studio-media{aspect-ratio:16/9}
  .grid-3,.solution-grid,.case-grid,.review-grid,.network-grid,.help-grid{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .join-card{padding:30px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom .container{justify-content:flex-start}
  .hero-actions .btn{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

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