*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:#141a2e;
  font-size:16px;
  line-height:1.7;
  background-color:#f7f9ff;
  background-image:
    radial-gradient(900px 620px at 6% -8%,rgba(107,92,255,.18),transparent 62%),
    radial-gradient(860px 600px at 98% 2%,rgba(0,194,199,.16),transparent 64%),
    radial-gradient(1000px 720px at 50% 46%,rgba(255,92,138,.09),transparent 68%),
    linear-gradient(180deg,#fbf8ff 0%,#f4f8ff 30%,#f2fbfd 60%,#fff8f5 100%);
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{letter-spacing:-.3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-head{max-width:780px;margin:0 auto 40px;text-align:center}
.section-head h2{font-size:clamp(23px,3.2vw,32px);line-height:1.3;margin:16px 0 0}
.section-head p{margin:14px 0 0;color:#6b7490;font-size:15.5px;line-height:1.85}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.05em;color:#5b46d6;background:linear-gradient(120deg,rgba(107,92,255,.14),rgba(0,194,199,.14));border:1px solid rgba(107,92,255,.2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:16px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.btn-primary{background:linear-gradient(120deg,#6b5cff,#2f8bff 56%,#00c2c7);color:#fff;box-shadow:0 12px 26px rgba(80,90,220,.28)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(80,90,220,.36)}
.btn-ghost{background:#fff;color:#141a2e;border-color:rgba(20,26,46,.12);box-shadow:0 4px 16px rgba(60,70,120,.07)}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(107,92,255,.45);box-shadow:0 14px 30px rgba(60,70,120,.14)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(20,26,46,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#141a2e;font-weight:800;font-size:18px}
.ai-page-logo{width:auto;max-height:36px;max-width:130px;object-fit:contain}
.brand-name{white-space:nowrap}
.nav-toggle{width:44px;height:44px;border-radius:12px;border:1px solid rgba(20,26,46,.12);background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;padding:0}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:#3d4560;transition:.25s}
.nav-menu{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:12px;background:#fff;padding:12px 20px 20px;border-bottom:1px solid rgba(20,26,46,.08);box-shadow:0 20px 40px rgba(60,70,120,.12);max-height:calc(100vh - 72px);overflow-y:auto}
.nav-menu.open{display:flex}
.nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0}
.nav-links a{display:block;padding:13px 6px;font-size:15px;font-weight:500;color:#3d4560;text-decoration:none;border-bottom:1px solid rgba(20,26,46,.06);transition:color .2s ease,background .2s ease}
.nav-links a:hover{color:#5b46d6}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;color:#fff;background:linear-gradient(120deg,#6b5cff,#2f8bff 60%,#00c2c7);box-shadow:0 10px 22px rgba(80,90,220,.26);transition:transform .25s ease,box-shadow .25s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(80,90,220,.34)}

/* Hero */
.hero{padding:56px 0 52px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(29px,5.2vw,50px);line-height:1.22;margin:18px 0 0;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#6b5cff,#2f8bff 48%,#00b8bd);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin:18px 0 0;color:#4a536e;font-size:16px;line-height:1.9;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin:26px 0 0;padding:0}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:#3d4560;font-weight:500}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,#6b5cff,#00c2c7);flex:none}
.hero-visual{position:relative;min-height:310px;border-radius:26px;padding:30px 22px;background:linear-gradient(155deg,#ffffff 0%,#f7f5ff 46%,#eefaff 100%);border:1px solid rgba(107,92,255,.18);box-shadow:0 22px 54px rgba(90,80,180,.15);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;align-content:center;gap:12px;overflow:hidden}
.hero-visual::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:conic-gradient(from 0deg,rgba(107,92,255,.24),rgba(0,194,199,.2),rgba(255,92,138,.22),rgba(107,92,255,.24));filter:blur(34px);animation:spin 20s linear infinite}
.chip{position:relative;z-index:1;padding:10px 18px;border-radius:999px;background:#fff;border:1px solid rgba(20,26,46,.07);box-shadow:0 6px 16px rgba(80,90,140,.1);font-size:14px;font-weight:600;color:#3d4560;animation:floaty 5.4s ease-in-out infinite}
.chip:nth-child(2n){animation-delay:.5s}
.chip:nth-child(3n){animation-delay:1.1s}
.chip:nth-child(4n){animation-delay:1.7s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* Metrics */
.metrics-wrap{padding-bottom:8px}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric{background:#fff;border-radius:16px;padding:22px 16px;text-align:center;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .3s ease,box-shadow .3s ease}
.metric:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(60,70,120,.13)}
.metric b{display:block;font-size:26px;line-height:1.2;color:#5546d8;font-weight:800}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:#6b7490}

/* About */
.about-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
.about-text h2{font-size:clamp(23px,3.2vw,32px);line-height:1.3;margin:16px 0 0}
.about-text p{margin:16px 0 0;color:#4a536e;font-size:15.5px;line-height:1.9}
.about-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#3d4560}
.about-list li::before{content:"";width:18px;height:18px;flex:none;margin-top:3px;border-radius:6px;background:linear-gradient(135deg,#6b5cff,#00c2c7);box-shadow:0 4px 10px rgba(107,92,255,.28)}
.about-media{background:#fff;border-radius:20px;padding:14px;border:1px solid rgba(20,26,46,.07);box-shadow:0 14px 34px rgba(60,70,120,.1)}
.about-media img{width:100%;height:auto;border-radius:12px}
.about-media figcaption{margin-top:12px;font-size:13.5px;color:#6b7490;text-align:center}

/* Services */
.service-grid{display:grid;grid-template-columns:1fr;gap:18px}
.service-card{position:relative;background:#fff;border-radius:18px;padding:26px 24px;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;overflow:hidden}
.service-card::after{content:"";position:absolute;inset:auto -40% -60% auto;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(107,92,255,.14),transparent 70%);opacity:0;transition:opacity .35s ease}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(60,70,120,.15);border-color:rgba(107,92,255,.28)}
.service-card:hover::after{opacity:1}
.icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eee9ff,#e3f6ff);color:#5546d8;margin-bottom:16px;position:relative;z-index:1}
.icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{margin:0 0 10px;font-size:17.5px;position:relative;z-index:1}
.service-card p{margin:0;color:#6b7490;font-size:14.5px;line-height:1.8;position:relative;z-index:1}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;position:relative;z-index:1}
.tags span{padding:5px 12px;border-radius:999px;font-size:12.5px;color:#5546d8;background:rgba(107,92,255,.1);border:1px solid rgba(107,92,255,.16)}

/* Scenes */
.scene-grid{display:grid;grid-template-columns:1fr;gap:14px}
.scene{background:linear-gradient(160deg,#ffffff,#fbfaff);border:1px solid rgba(20,26,46,.07);border-radius:14px;padding:20px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.scene:hover{transform:translateY(-3px);border-color:rgba(0,194,199,.45);box-shadow:0 12px 26px rgba(60,70,120,.1)}
.scene h3{margin:0 0 8px;font-size:16px}
.scene p{margin:0;color:#6b7490;font-size:14px;line-height:1.75}

/* Solutions */
.solution-grid{display:grid;grid-template-columns:1fr;gap:18px}
.solution-card{background:#fff;border-radius:18px;padding:26px 24px;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .35s ease,box-shadow .35s ease}
.solution-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(60,70,120,.14)}
.solution-card h3{margin:0 0 10px;font-size:17.5px;display:flex;align-items:center;gap:10px}
.solution-card h3::before{content:"";width:6px;height:20px;border-radius:3px;background:linear-gradient(180deg,#6b5cff,#00c2c7);flex:none}
.solution-card p{margin:0;color:#6b7490;font-size:14.5px;line-height:1.8}

/* Network */
.network-grid{display:grid;grid-template-columns:1fr;gap:14px}
.network-item{background:linear-gradient(140deg,#ffffff,#f6f9ff);border:1px solid rgba(20,26,46,.07);border-radius:16px;padding:22px;transition:transform .3s ease,box-shadow .3s ease}
.network-item:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(60,70,120,.12)}
.network-item h3{margin:0 0 8px;font-size:16px;color:#2a3153}
.network-item p{margin:0;color:#6b7490;font-size:14px;line-height:1.8}

/* Flow */
.flow-grid{display:grid;grid-template-columns:1fr;gap:16px}
.flow-step{position:relative;background:#fff;border-radius:16px;padding:24px 22px 22px;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .3s ease,box-shadow .3s ease}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(60,70,120,.13)}
.flow-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,#6b5cff,#2f8bff);margin-bottom:14px;box-shadow:0 8px 18px rgba(80,90,220,.24)}
.flow-step h3{margin:0 0 8px;font-size:16.5px}
.flow-step p{margin:0;color:#6b7490;font-size:14px;line-height:1.8}

/* Cases */
.case-grid{display:grid;grid-template-columns:1fr;gap:18px}
.case-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .35s ease,box-shadow .35s ease}
.case-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(60,70,120,.15)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#eef3ff}
.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 22px}
.case-body h3{margin:0 0 8px;font-size:16.5px}
.case-body p{margin:0;color:#6b7490;font-size:14px;line-height:1.8}

/* Compare */
.rating-card{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(120deg,#f4f1ff,#eaf8ff);border:1px solid rgba(107,92,255,.18);border-radius:20px;padding:24px 26px;margin-bottom:24px}
.rating-main{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.rating-score{font-size:40px;font-weight:800;line-height:1;color:#5546d8}
.rating-score small{font-size:16px;color:#6b7490;font-weight:600;margin-left:4px}
.rating-stars{font-size:19px;letter-spacing:3px;color:#ff9f2e}
.rating-note{font-size:14.5px;color:#3d4560;line-height:1.8}
.table-wrap{overflow-x:auto;background:#fff;border-radius:18px;border:1px solid rgba(20,26,46,.08);box-shadow:0 4px 16px rgba(60,70,120,.07);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
thead th{background:#f5f6fe;color:#3d4560;font-weight:700;font-size:14px;text-align:left;padding:15px 18px;border-bottom:1px solid rgba(20,26,46,.08);white-space:nowrap}
tbody td{padding:14px 18px;border-bottom:1px solid rgba(20,26,46,.06);color:#4a536e;vertical-align:top;line-height:1.7}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbff}
tbody td:first-child{font-weight:600;color:#262e4d}
td .good{color:#0b7a55;font-weight:700}
.table-tip{margin:14px 0 0;font-size:13.5px;color:#7d879f}

/* Reviews */
.review-grid{display:grid;grid-template-columns:1fr;gap:16px}
.review-card{background:#fff;border-radius:18px;padding:24px;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}
.review-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(60,70,120,.14)}
.review-stars{font-size:15px;letter-spacing:2px;color:#ff9f2e;margin-bottom:12px}
.review-card p{margin:0;color:#4a536e;font-size:14.5px;line-height:1.85;flex:1}
.review-meta{margin-top:18px;padding-top:14px;border-top:1px solid rgba(20,26,46,.07);display:flex;flex-direction:column;gap:2px}
.review-meta strong{font-size:15px;color:#262e4d}
.review-meta span{font-size:13px;color:#7d879f}

/* Partner */
.partner-grid{display:grid;grid-template-columns:1fr;gap:16px}
.partner-card{background:#fff;border-radius:16px;padding:24px;border:1px solid rgba(20,26,46,.07);box-shadow:0 4px 16px rgba(60,70,120,.07);transition:transform .3s ease,box-shadow .3s ease}
.partner-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(60,70,120,.13)}
.partner-card h3{margin:0 0 10px;font-size:16.5px}
.partner-card p{margin:0;color:#6b7490;font-size:14.5px;line-height:1.8}
.center-action{display:flex;justify-content:center;margin-top:30px}

/* Help */
.help-grid{display:grid;grid-template-columns:1fr;gap:26px;align-items:start}
.article-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.article-list li a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:#fff;border-radius:14px;border:1px solid rgba(20,26,46,.07);text-decoration:none;color:#2a3153;font-size:15px;font-weight:600;box-shadow:0 4px 16px rgba(60,70,120,.06);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.article-list li a:hover{transform:translateX(4px);border-color:rgba(107,92,255,.32);box-shadow:0 12px 26px rgba(60,70,120,.12)}
.article-list li a span{font-size:13px;font-weight:500;color:#8b93a8;white-space:nowrap}
.cloud{display:flex;flex-wrap:wrap;gap:10px}
.cloud a{padding:8px 16px;border-radius:999px;font-size:13.5px;color:#3d4560;text-decoration:none;background:#fff;border:1px solid rgba(20,26,46,.09);transition:.25s ease}
.cloud a:hover{color:#fff;background:linear-gradient(120deg,#6b5cff,#2f8bff);border-color:transparent;transform:translateY(-2px);box-shadow:0 10px 22px rgba(80,90,220,.26)}
.help-side h3{margin:0 0 14px;font-size:17px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid rgba(20,26,46,.08);border-radius:14px;box-shadow:0 4px 16px rgba(60,70,120,.06);overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease}
.faq-item[open]{border-color:rgba(107,92,255,.32);box-shadow:0 14px 30px rgba(60,70,120,.12)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;font-weight:700;font-size:15.5px;position:relative;color:#1c2340}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:#6b5cff;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 20px 20px;color:#6b7490;font-size:14.5px;line-height:1.85}
.faq-body p{margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.contact-info{display:grid;gap:12px}
.contact-row{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid rgba(20,26,46,.07);border-radius:14px;padding:14px 18px;box-shadow:0 4px 16px rgba(60,70,120,.06)}
.contact-row b{display:block;font-size:13px;color:#7d879f;font-weight:600}
.contact-row span{font-size:15px;color:#262e4d;font-weight:600;word-break:break-all}
.qr-box{margin-top:16px;background:#fff;border:1px solid rgba(20,26,46,.07);border-radius:16px;padding:18px;text-align:center;box-shadow:0 4px 16px rgba(60,70,120,.06)}
.qr-box img{width:140px;height:auto;margin:0 auto;border-radius:10px}
.qr-box p{margin:12px 0 0;font-size:13.5px;color:#6b7490}
.form-card{background:#fff;border-radius:20px;padding:28px 24px;border:1px solid rgba(20,26,46,.08);box-shadow:0 18px 40px rgba(60,70,120,.12)}
.form-card h3{margin:0 0 6px;font-size:19px}
.form-card .form-sub{margin:0 0 22px;font-size:14px;color:#7d879f}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:#3d4560}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(20,26,46,.15);background:#fff;font-size:15px;color:#141a2e;font-family:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder,.field textarea::placeholder{color:#a3aabf}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#6b5cff;box-shadow:0 0 0 4px rgba(107,92,255,.13)}
.field textarea{min-height:112px;resize:vertical}
.form-actions{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.form-actions small{font-size:13px;color:#8b93a8}

/* Footer */
.site-footer{margin-top:8px;background:linear-gradient(180deg,#f5f7ff,#eef2fe);border-top:1px solid rgba(20,26,46,.08);color:#3d4560}
.footer-inner{padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
.footer-col h3{margin:0 0 14px;font-size:15.5px;color:#1c2340}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-weight:800;font-size:17px;color:#1c2340}
.footer-brand img{width:auto;max-height:32px;max-width:120px;object-fit:contain}
.footer-desc{margin:0 0 16px;font-size:14px;line-height:1.85;color:#4a536e}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px;color:#4a536e}
.footer-contact li strong{color:#262e4d;font-weight:600}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14px}
.footer-links a,.friend-links a{color:#3d4560;text-decoration:none;transition:color .2s ease}
.footer-links a:hover,.friend-links a:hover{color:#5546d8}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px}
.footer-bottom{margin-top:36px;padding:18px 0 22px;border-top:1px solid rgba(20,26,46,.1);font-size:13.5px;color:#5c6580}

/* Float dock */
.float-dock{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.dock-btn{width:50px;height:50px;border-radius:50%;border:1px solid rgba(20,26,46,.08);background:#fff;box-shadow:0 12px 28px rgba(60,70,120,.2);display:flex;align-items:center;justify-content:center;cursor:pointer;color:#5546d8;transition:transform .25s ease,box-shadow .25s ease;padding:0}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(60,70,120,.26)}
.dock-btn.primary{background:linear-gradient(135deg,#6b5cff,#2f8bff);color:#fff;border-color:transparent}
.dock-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dock-btn.primary svg{stroke:#fff}
.dock-panel{display:none;width:236px;background:#fff;border-radius:16px;padding:18px 16px;border:1px solid rgba(20,26,46,.08);box-shadow:0 24px 56px rgba(60,70,120,.22);text-align:center}
.dock-panel.open{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.dock-panel img{width:130px;height:auto;margin:0 auto 10px;border-radius:10px}
.dock-panel p{margin:0 0 6px;font-size:13px;color:#4a536e}
.dock-panel p strong{color:#262e4d}
#backTop{display:none}
#backTop.show{display:flex}

/* Responsive */
@media (min-width:600px){
  .metrics{grid-template-columns:repeat(4,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid .full{grid-column:1/-1}
}
@media (min-width:900px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(3,1fr)}
  .flow-grid{grid-template-columns:repeat(5,1fr)}
  .about-grid{grid-template-columns:1.1fr .9fr;gap:40px}
  .help-grid{grid-template-columns:1.5fr 1fr}
  .contact-grid{grid-template-columns:1fr 1.15fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1.3fr}
}
@media (min-width:1024px){
  .section{padding:84px 0}
  .hero{padding:72px 0 64px}
  .hero-inner{grid-template-columns:1.05fr .95fr;gap:52px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
  .review-grid{grid-template-columns:repeat(3,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .service-grid,.solution-grid,.case-grid,.network-grid,.flow-grid,.review-grid,.partner-grid{gap:20px}
  .nav-toggle{display:none}
  .nav-menu{position:static;display:flex;flex-direction:row;align-items:center;gap:12px;padding:0;border:0;box-shadow:none;background:transparent;max-height:none;overflow:visible}
  .nav-links{flex-direction:row;align-items:center;gap:0;flex-wrap:wrap}
  .nav-links a{padding:9px 12px;font-size:15px;border-bottom:0;border-radius:10px}
  .nav-links a:hover{background:rgba(107,92,255,.08)}
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .chip{animation:none}
  .hero-visual::before{animation:none}
  html{scroll-behavior:auto}
}