*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:#1c2130;
  background:#f4f6fc;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.sec{padding:76px 0}
.sec-head{text-align:center;margin-bottom:48px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;color:#5b62e8;background:#eceeff;padding:6px 16px;border-radius:30px;margin-bottom:16px}
.sec-head h2{font-size:34px;line-height:1.3;color:#161a2b;font-weight:800;letter-spacing:-.01em}
.sec-head p{margin-top:14px;font-size:16px;color:#5e6478;max-width:660px;margin-left:auto;margin-right:auto}
.grad-text{background:linear-gradient(100deg,#5b62e8,#9b6bff 45%,#ff7a59);-webkit-background-clip:text;background-clip:text;color:transparent}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(20,30,60,.07)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:34px;height:34px;object-fit:contain}
.brand-name{font-size:18px;font-weight:800;color:#161a2b;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{font-size:14px;color:#4a5068;padding:8px 11px;border-radius:8px;transition:color .2s,background .2s;white-space:nowrap}
.nav-links a:hover{color:#5b62e8;background:#f0f1ff}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;border-radius:10px;transition:transform .2s,box-shadow .25s,background .25s;text-align:center}
.btn-primary{background:linear-gradient(100deg,#5b62e8,#8a5cf6);color:#fff;padding:11px 22px;font-size:14px;box-shadow:0 8px 20px -8px rgba(91,98,232,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 26px -8px rgba(91,98,232,.75)}
.btn-ghost{background:#fff;color:#2a3147;border:1px solid #dfe2ef;padding:10px 20px;font-size:14px}
.btn-ghost:hover{transform:translateY(-2px);border-color:#b9bff0;box-shadow:0 10px 20px -12px rgba(60,70,140,.5)}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:12px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid #e2e4f0;color:#2a3147;font-size:20px;align-items:center;justify-content:center}

/* HERO */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1000px 620px at 82% -6%,rgba(155,107,255,.20),transparent 62%),
  radial-gradient(760px 520px at 6% 92%,rgba(255,122,89,.16),transparent 60%),
  radial-gradient(700px 480px at 42% 40%,rgba(91,98,232,.10),transparent 70%),
  linear-gradient(180deg,#f8f9ff 0%,#f0f3fd 100%);
  padding:78px 0 86px;border-bottom:1px solid rgba(20,30,60,.05)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(91,98,232,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(91,98,232,.045) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid #e6e7f5;border-radius:40px;padding:7px 16px 7px 8px;font-size:13px;color:#4a5068;box-shadow:0 6px 18px -12px rgba(50,60,140,.5);margin-bottom:22px}
.hero-badge span.dot{width:8px;height:8px;border-radius:50%;background:#33c98b;box-shadow:0 0 0 4px rgba(51,201,139,.16)}
.hero h1{font-size:46px;line-height:1.2;font-weight:800;letter-spacing:-.02em;color:#141827}
.hero-sub{margin-top:20px;font-size:17px;color:#565d75;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px;max-width:540px}
.hmetric{background:rgba(255,255,255,.82);border:1px solid #e7e9f5;border-radius:14px;padding:16px 14px;backdrop-filter:blur(8px)}
.hmetric b{display:block;font-size:22px;color:#2a2f8f;font-weight:800;letter-spacing:-.01em}
.hmetric span{font-size:12.5px;color:#6a7089}
.hero-visual{position:relative;display:flex;flex-direction:column;gap:16px}
.glass-card{background:rgba(255,255,255,.9);border:1px solid #e8eaf6;border-radius:20px;padding:22px;box-shadow:0 26px 50px -30px rgba(50,60,150,.45);backdrop-filter:blur(10px)}
.glass-card h3{font-size:15px;color:#161a2b;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.glass-card h3 em{width:6px;height:16px;border-radius:4px;background:linear-gradient(180deg,#5b62e8,#9b6bff);font-style:normal;display:inline-block}
.tag-flow{display:flex;flex-wrap:wrap;gap:8px}
.tag-flow span{font-size:12.5px;color:#4c5390;background:#f2f3ff;border:1px solid #e2e4fb;border-radius:8px;padding:5px 11px}
.people-row{display:flex;align-items:center;gap:12px}
.avatars{display:flex}
.avatars i{width:30px;height:30px;border-radius:50%;border:2px solid #fff;margin-left:-9px;display:block}
.avatars i:first-child{margin-left:0}
.people-row p{font-size:12.5px;color:#6a7089}
.people-row p b{color:#2a2f8f}
.hero-orbit{position:absolute;inset:-30px -20px auto auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(155,107,255,.20),transparent 68%);filter:blur(6px);pointer-events:none;animation:float 9s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

/* MODELS strip */
.models{background:#fff;padding:30px 0;border-bottom:1px solid #eef0f7}
.models-inner{display:flex;align-items:center;gap:26px;overflow:hidden}
.models-label{font-size:13px;color:#8a90a8;white-space:nowrap;font-weight:600;flex-shrink:0}
.models-track{display:flex;gap:10px;flex-wrap:wrap}
.models-track span{font-size:13px;color:#4a5068;background:#f5f6fc;border:1px solid #eaecf7;border-radius:8px;padding:6px 13px;white-space:nowrap;transition:.25s}
.models-track span:hover{background:#edefff;color:#4b52d6;border-color:#d5d8fb;transform:translateY(-2px)}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about-card{background:#fff;border:1px solid #e9ebf5;border-radius:20px;padding:32px;box-shadow:0 20px 40px -34px rgba(50,60,140,.5)}
.about-card h3{font-size:21px;color:#161a2b;font-weight:800;margin-bottom:14px}
.about-card p{font-size:15px;color:#5a6178;margin-bottom:12px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.about-list li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#3d445c}
.about-list li::before{content:"";width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,#5b62e8,#9b6bff);flex-shrink:0;margin-top:3px}
.about-visual{display:grid;gap:16px}
.media-frame{border-radius:18px;overflow:hidden;border:1px solid #e9ebf5;background:#fff;box-shadow:0 22px 44px -34px rgba(50,60,140,.55)}
.media-frame img{width:100%;height:auto;display:block;transition:transform .6s ease}
.media-frame:hover img{transform:scale(1.03)}

/* SERVICES */
.services{background:linear-gradient(180deg,#f4f6fc 0%,#eef2fd 100%)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid #e9ebf5;border-radius:18px;padding:26px;transition:transform .28s,box-shadow .28s,border-color .28s;position:relative;overflow:hidden}
.svc-card::after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#5b62e8,#9b6bff,#ff7a59);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 26px 46px -30px rgba(50,60,150,.5);border-color:#dfe2f8}
.svc-card:hover::after{transform:scaleX(1)}
.svc-ico{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;margin-bottom:16px}
.svc-card h3{font-size:17px;color:#161a2b;font-weight:700;margin-bottom:9px}
.svc-card p{font-size:14px;color:#5e6478}
.ico-1{background:linear-gradient(135deg,#5b62e8,#8a5cf6)}
.ico-2{background:linear-gradient(135deg,#ff7a59,#ff9f60)}
.ico-3{background:linear-gradient(135deg,#2fc48a,#33d6a0)}
.ico-4{background:linear-gradient(135deg,#4aa8ff,#5b8cff)}
.ico-5{background:linear-gradient(135deg,#9b6bff,#c86bff)}
.ico-6{background:linear-gradient(135deg,#ffb03a,#ff8a3d)}

/* SCENES / 一站式制作 */
.scene-wrap{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.scene-tabs{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid #e9ebf5;border-radius:18px;padding:14px}
.scene-tab{text-align:left;font-size:14px;color:#4a5068;padding:11px 14px;border-radius:10px;transition:.22s;font-weight:500}
.scene-tab:hover{background:#f4f5ff;color:#4b52d6}
.scene-tab.active{background:linear-gradient(100deg,#5b62e8,#8a5cf6);color:#fff;font-weight:600;box-shadow:0 10px 22px -14px rgba(91,98,232,.9)}
.scene-panels{position:relative}
.scene-panel{display:none;background:#fff;border:1px solid #e9ebf5;border-radius:20px;padding:32px;box-shadow:0 24px 48px -38px rgba(50,60,140,.55);animation:fadeUp .4s ease}
.scene-panel.active{display:block}
.scene-panel h3{font-size:20px;color:#161a2b;font-weight:800;margin-bottom:10px}
.scene-panel>p{font-size:14.5px;color:#5c6379;margin-bottom:18px}
.scene-chips{display:flex;flex-wrap:wrap;gap:9px}
.scene-chips span{font-size:13px;background:#f3f4fd;border:1px solid #e5e7f9;color:#4c5390;border-radius:8px;padding:6px 12px}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* 行业方案 */
.industries{background:#fff}
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ind-card{border:1px solid #eceef7;border-radius:16px;padding:22px 20px;background:linear-gradient(180deg,#fbfcff,#f6f8fe);transition:.25s}
.ind-card:hover{transform:translateY(-4px);border-color:#d9dcf5;box-shadow:0 20px 36px -28px rgba(50,60,150,.5)}
.ind-card b{display:block;font-size:15.5px;color:#1d2235;margin-bottom:7px;font-weight:700}
.ind-card p{font-size:13.5px;color:#646b82}

/* 服务网络 */
.network{background:linear-gradient(180deg,#eef2fd,#f4f6fc)}
.net-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.net-list{display:flex;flex-direction:column;gap:16px}
.net-item{display:flex;gap:16px;background:#fff;border:1px solid #e9ebf5;border-radius:14px;padding:20px}
.net-item em{width:38px;height:38px;flex-shrink:0;border-radius:11px;background:#eef0ff;color:#4b52d6;display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:14px}
.net-item b{display:block;font-size:15px;color:#1d2235;margin-bottom:4px}
.net-item p{font-size:13.5px;color:#646b82}
.net-side{background:#fff;border:1px solid #e9ebf5;border-radius:20px;padding:30px;box-shadow:0 22px 44px -34px rgba(50,60,140,.5)}
.net-side h3{font-size:19px;color:#161a2b;font-weight:800;margin-bottom:8px}
.net-side>p{font-size:14px;color:#616882;margin-bottom:20px}
.time-line{display:flex;flex-direction:column;gap:18px;position:relative;padding-left:22px}
.time-line::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#5b62e8,#9b6bff,#ff9f60)}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-22px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid #7b6bf0}
.tl-item b{display:block;font-size:14.5px;color:#1d2235;margin-bottom:3px}
.tl-item p{font-size:13.5px;color:#666d84}

/* 标准流程 */
.steps{background:#fff}
.step-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step-card{position:relative;background:linear-gradient(180deg,#fbfcff,#f4f6fe);border:1px solid #eceef7;border-radius:16px;padding:22px 18px;transition:.25s}
.step-card:hover{transform:translateY(-4px);box-shadow:0 20px 36px -28px rgba(50,60,150,.5)}
.step-num{font-size:12px;font-weight:800;color:#5b62e8;background:#eceeff;display:inline-block;padding:3px 11px;border-radius:20px;margin-bottom:12px}
.step-card b{display:block;font-size:15px;color:#1d2235;margin-bottom:6px}
.step-card p{font-size:13px;color:#656c83}

/* 案例中心 */
.cases{background:linear-gradient(180deg,#f4f6fc,#eef2fd)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:#fff;border:1px solid #e9ebf5;border-radius:18px;overflow:hidden;transition:.28s;box-shadow:0 18px 40px -34px rgba(50,60,140,.5)}
.case-card:hover{transform:translateY(-6px);box-shadow:0 30px 52px -32px rgba(50,60,150,.55)}
.case-media{overflow:hidden;background:#eef0fa}
.case-media img{width:100%;height:auto;transition:transform .55s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:20px}
.case-body span{font-size:12px;color:#5b62e8;background:#eceeff;padding:3px 10px;border-radius:20px;font-weight:600;display:inline-block;margin-bottom:10px}
.case-body b{display:block;font-size:16px;color:#1d2235;margin-bottom:7px}
.case-body p{font-size:13.5px;color:#646b82}

/* 对比评测 */
.compare{background:#fff}
.compare-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;margin-bottom:40px}
.score-card{background:linear-gradient(150deg,#141a3d,#2a2470 55%,#4a2c8f);border-radius:22px;padding:36px;color:#fff;position:relative;overflow:hidden;box-shadow:0 30px 60px -34px rgba(30,25,90,.8)}
.score-card::before{content:"";position:absolute;width:220px;height:220px;right:-60px;top:-70px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.score-num{font-size:64px;font-weight:800;line-height:1;letter-spacing:-.03em;color:#fff}
.score-num small{font-size:20px;font-weight:600;color:#c3c6f0;margin-left:4px}
.score-stars{margin-top:12px;font-size:20px;color:#ffc94d;letter-spacing:3px}
.score-card p{margin-top:16px;font-size:14px;color:#d3d6f2;position:relative}
.compare-copy h3{font-size:26px;color:#161a2b;font-weight:800;margin-bottom:12px}
.compare-copy p{font-size:15px;color:#5c6379;margin-bottom:16px}
.compare-points{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.compare-points li{font-size:13.5px;color:#3d445c;display:flex;align-items:flex-start;gap:8px}
.compare-points li::before{content:"";width:15px;height:15px;border-radius:50%;background:linear-gradient(135deg,#2fc48a,#33d6a0);flex-shrink:0;margin-top:4px}
.table-wrap{overflow-x:auto;border:1px solid #e9ebf5;border-radius:16px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{background:#f5f6fd;font-size:14px;color:#2a3147;font-weight:700;padding:15px 18px;text-align:left;border-bottom:1px solid #e7e9f5;white-space:nowrap}
tbody td{font-size:14px;color:#4b5268;padding:14px 18px;border-bottom:1px solid #f0f1f8}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbff}
.badge-good{display:inline-block;font-size:12.5px;font-weight:700;color:#1a8a5f;background:#e6f8ef;padding:3px 10px;border-radius:20px}
.badge-mid{display:inline-block;font-size:12.5px;font-weight:600;color:#8a6a1a;background:#fdf4e0;padding:3px 10px;border-radius:20px}

/* 需求匹配 表单 */
.match{background:linear-gradient(180deg,#eef2fd,#f4f6fc)}
.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.match-copy h3{font-size:26px;color:#161a2b;font-weight:800;margin-bottom:12px}
.match-copy p{font-size:15px;color:#5c6379;margin-bottom:22px}
.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #e9ebf5;border-radius:14px;padding:16px 18px}
.contact-item em{width:38px;height:38px;border-radius:11px;background:#eef0ff;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:16px;flex-shrink:0}
.contact-item b{display:block;font-size:13px;color:#868ca4;font-weight:600;margin-bottom:2px}
.contact-item span{font-size:14.5px;color:#1d2235;word-break:break-all}
.form-card{background:#fff;border:1px solid #e9ebf5;border-radius:20px;padding:32px;box-shadow:0 26px 52px -38px rgba(50,60,140,.55)}
.form-card h3{font-size:19px;color:#161a2b;font-weight:800;margin-bottom:6px}
.form-card>p{font-size:13.5px;color:#7a8098;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:#3d445c;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;border:1px solid #e0e3f0;border-radius:10px;padding:12px 14px;font-size:14px;color:#1d2235;background:#fbfcff;transition:.22s;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#8a8ff0;background:#fff;box-shadow:0 0 0 4px rgba(91,98,232,.12)}
.field textarea{resize:vertical;min-height:96px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .btn-primary{width:100%;margin-top:6px;padding:14px;font-size:15px}
.form-tip{font-size:12.5px;color:#9aa0b6;text-align:center;margin-top:12px}

/* Token 比价 */
.token{background:#fff}
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}
.token-card{border:1px solid #e9ebf5;border-radius:16px;padding:24px;background:linear-gradient(180deg,#fbfcff,#f5f7fe);transition:.25s}
.token-card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -30px rgba(50,60,150,.5)}
.token-card b{display:block;font-size:16px;color:#1d2235;margin-bottom:12px}
.price-line{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
.price-line strong{font-size:26px;color:#e0473c;font-weight:800;letter-spacing:-.01em}
.price-line span{font-size:13px;color:#868ca4}
.token-card p{font-size:13px;color:#666d84;margin-top:8px}
.token-note{background:#f5f7fe;border:1px dashed #d8dcf3;border-radius:14px;padding:18px 22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.token-note p{font-size:13.5px;color:#5c6379}

/* 帮助中心 FAQ */
.faq{background:linear-gradient(180deg,#f4f6fc,#eef2fd)}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid #e9ebf5;border-radius:14px;overflow:hidden;transition:border-color .22s}
.faq-item.open{border-color:#cdd2f5;box-shadow:0 18px 36px -30px rgba(50,60,150,.5)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15px;color:#1d2235;font-weight:600;text-align:left;transition:background .2s}
.faq-q:hover{background:#fafbff}
.faq-icon{width:22px;height:22px;flex-shrink:0;border-radius:6px;background:#eef0ff;color:#4b52d6;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:transform .25s,background .25s;line-height:1}
.faq-item.open .faq-icon{transform:rotate(45deg);background:#5b62e8;color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:#5c6379}

/* 评论 */
.reviews{background:#fff}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev-card{background:linear-gradient(180deg,#fbfcff,#f5f7fe);border:1px solid #e9ebf5;border-radius:18px;padding:24px;transition:.25s;display:flex;flex-direction:column;gap:14px}
.rev-card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -30px rgba(50,60,150,.5)}
.rev-stars{color:#ffb03a;font-size:14px;letter-spacing:2px}
.rev-card p{font-size:14px;color:#4a5169;flex:1}
.rev-user{display:flex;align-items:center;gap:12px;border-top:1px solid #e8eaf5;padding-top:14px}
.rev-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex-shrink:0}
.rev-user b{display:block;font-size:14px;color:#1d2235}
.rev-user span{font-size:12.5px;color:#868ca4}

/* AI百科 / 资讯 / 文章 */
.know{background:linear-gradient(180deg,#f4f6fc,#eef2fd)}
.know-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.article-list{background:#fff;border:1px solid #e9ebf5;border-radius:18px;padding:28px;box-shadow:0 22px 44px -34px rgba(50,60,140,.5)}
.article-list h3{font-size:18px;color:#161a2b;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.article-list h3 em{width:6px;height:16px;border-radius:4px;background:linear-gradient(180deg,#5b62e8,#9b6bff);font-style:normal;display:inline-block}
.article-item{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px dashed #eaecf6;transition:.2s}
.article-item:last-child{border-bottom:none}
.article-item:hover a{color:#4b52d6}
.article-item a{font-size:14px;color:#3d445c;flex:1}
.article-item span{font-size:12px;color:#a3a8bd;flex-shrink:0}
.wiki-card{background:#fff;border:1px solid #e9ebf5;border-radius:18px;padding:28px}
.wiki-card h3{font-size:18px;color:#161a2b;font-weight:800;margin-bottom:16px}
.wiki-tags{display:flex;flex-wrap:wrap;gap:9px}
.wiki-tags span{font-size:13px;color:#4c5390;background:#f2f3ff;border:1px solid #e2e4fb;border-radius:20px;padding:6px 13px;transition:.2s}
.wiki-tags span:hover{background:#e6e8ff;color:#3c43bd;transform:translateY(-2px)}
.wiki-card>p{font-size:13.5px;color:#666d84;margin-top:16px}

/* 友情链接 */
.links{background:#f4f6fc;padding:40px 0}
.links h3{font-size:15px;color:#3d445c;font-weight:700;margin-bottom:14px;text-align:center}
.links-wrap{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.links-wrap a{font-size:13px;color:#5c6379;background:#fff;border:1px solid #e5e7f3;border-radius:8px;padding:7px 14px;transition:.2s}
.links-wrap a:hover{color:#4b52d6;border-color:#c8ccf3;transform:translateY(-2px)}

/* FOOTER */
.footer{background:#141a2e;color:#c8ccdd;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand img{width:38px;height:38px;object-fit:contain;margin-bottom:14px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:13.5px;color:#9ba1b8;margin-bottom:14px;line-height:1.7}
.footer-contact{font-size:13px;color:#9ba1b8;line-height:1.9}
.footer-contact b{color:#e8eaf2;font-weight:600}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:#9ba1b8;transition:.2s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#888ea6}
.footer-content{display:flex;flex-wrap:wrap;gap:20px;align-items:center;padding-bottom:36px}
.footer-links-row{display:flex;flex-wrap:wrap;gap:18px}
.footer-links-row a{font-size:13px;color:#9ba1b8;transition:.2s}
.footer-links-row a:hover{color:#fff}
.qr-box{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px}
.qr-box img{width:64px;height:64px;object-fit:cover;border-radius:6px}
.qr-box span{font-size:12.5px;color:#9ba1b8;line-height:1.6}
.qr-box b{display:block;font-size:13px;color:#e8eaf2;margin-bottom:3px}

/* FLOAT */
.float-btn{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-kefu{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,#5b62e8,#8a5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 14px 28px -12px rgba(91,98,232,.75);transition:.25s}
.float-kefu:hover{transform:translateY(-3px) scale(1.04)}
.kefu-pop{position:absolute;right:0;bottom:66px;background:#fff;border:1px solid #e9ebf5;border-radius:16px;padding:16px;box-shadow:0 24px 48px -24px rgba(30,40,110,.4);width:200px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.kefu-pop.show{opacity:1;visibility:visible;transform:translateY(0)}
.kefu-pop img{width:100%;border-radius:8px;margin-bottom:9px}
.kefu-pop p{font-size:12.5px;color:#5c6379;text-align:center;line-height:1.6}
.to-top{width:44px;height:44px;border-radius:12px;background:#fff;color:#4b52d6;border:1px solid #e2e5f3;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 12px 24px -14px rgba(50,60,150,.5);opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:#f5f6ff}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:translateY(0)}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:38px}
  .hero-visual{max-width:560px}
  .about-grid,.net-grid,.match-grid,.compare-top,.know-grid{grid-template-columns:1fr;gap:30px}
  .svc-grid,.rev-grid,.case-grid,.token-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 24px 20px;gap:2px;border-bottom:1px solid #e9ebf5;box-shadow:0 20px 30px -20px rgba(30,40,100,.25)}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;font-size:15px}
  .nav-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .scene-wrap{grid-template-columns:1fr;gap:18px}
  .scene-tabs{flex-direction:row;overflow-x:auto;padding:10px}
  .scene-tab{white-space:nowrap;font-size:13px;padding:9px 13px}
}
@media (max-width:680px){
  .container{padding:0 18px}
  .sec{padding:52px 0}
  .sec-head{margin-bottom:32px}
  .sec-head h2{font-size:25px}
  .sec-head p{font-size:14.5px}
  .hero{padding:52px 0 60px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-metrics{grid-template-columns:1fr;max-width:100%}
  .svc-grid,.rev-grid,.case-grid,.token-grid,.ind-grid,.step-grid,.compare-points{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-actions .btn{width:100%}
  .float-btn{right:14px;bottom:14px}
  .kefu-pop{width:180px}
}