*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
margin:0;
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
font-size:16px;
line-height:1.72;
color:#121828;
background-color:#f5f6fb;
background-image:
radial-gradient(820px 460px at 6% -6%,rgba(109,94,252,.20),transparent 68%),
radial-gradient(760px 420px at 96% 0%,rgba(0,184,240,.18),transparent 68%),
radial-gradient(900px 520px at 50% 42%,rgba(226,56,207,.09),transparent 70%),
radial-gradient(820px 520px at 92% 88%,rgba(18,199,143,.12),transparent 70%);
background-attachment:fixed;
background-repeat:no-repeat;
}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:#4b3ee0;text-decoration:none;}
img{max-width:100%;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- Header ---------- */
.site-header{
position:sticky;top:0;z-index:200;
background:rgba(255,255,255,.92);
-webkit-backdrop-filter:saturate(180%) blur(14px);
backdrop-filter:saturate(180%) blur(14px);
border-bottom:1px solid rgba(18,24,40,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#121828;}
.ai-page-logo{max-height:38px;width:auto;display:block;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.6px;white-space:nowrap;}
.brand-text em{font-style:normal;color:#6d5efc;}
.nav{position:relative;display:flex;align-items:center;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
display:block;padding:9px 11px;font-size:14px;font-weight:500;color:#3a4459;
border-radius:10px;transition:background .25s,color .25s;
white-space:nowrap;
}
.nav-links a:hover{background:rgba(109,94,252,.10);color:#4b3ee0;}
.header-cta{
display:inline-flex;align-items:center;justify-content:center;
padding:10px 20px;border-radius:11px;font-size:14px;font-weight:700;color:#fff;
background:linear-gradient(120deg,#6d5efc,#a855f7 48%,#e238cf);
box-shadow:0 8px 20px rgba(109,94,252,.30);
transition:transform .25s,box-shadow .25s;white-space:nowrap;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(109,94,252,.40);color:#fff;}
.nav-toggle{
display:none;width:42px;height:42px;border-radius:11px;border:1px solid rgba(18,24,40,.14);
background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#2a3450;transition:transform .3s,opacity .3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- Buttons ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;
border:none;cursor:pointer;font-family:inherit;
transition:transform .25s,box-shadow .25s,background .25s,color .25s;
}
.btn-primary{
color:#fff;background:linear-gradient(120deg,#6d5efc,#a855f7 48%,#e238cf);
box-shadow:0 12px 26px rgba(109,94,252,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(109,94,252,.44);color:#fff;}
.btn-ghost{background:#fff;color:#2a3450;border:1px solid rgba(18,24,40,.14);box-shadow:0 8px 20px rgba(18,24,40,.06);}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(109,94,252,.45);color:#4b3ee0;box-shadow:0 14px 28px rgba(109,94,252,.16);}
/* ---------- Hero ---------- */
.hero{position:relative;padding:74px 0 64px;overflow:hidden;}
.hero::before{
content:"";position:absolute;inset:0;pointer-events:none;
background:
radial-gradient(420px 300px at 16% 14%,rgba(109,94,252,.24),transparent 66%),
radial-gradient(380px 280px at 84% 10%,rgba(0,184,240,.22),transparent 66%),
radial-gradient(440px 320px at 50% 92%,rgba(226,56,207,.14),transparent 68%);
filter:blur(4px);
}
.hero-inner{position:relative;z-index:2;max-width:940px;margin:0 auto;text-align:center;}
.hero-badge{
display:inline-flex;align-items:center;gap:8px;
padding:7px 16px;border-radius:999px;background:#fff;
border:1px solid rgba(109,94,252,.26);
box-shadow:0 8px 22px rgba(109,94,252,.14);
font-size:13.5px;font-weight:600;color:#4b3ee0;
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:#12c78f;box-shadow:0 0 0 4px rgba(18,199,143,.18);font-style:normal;}
.hero h1{
margin-top:22px;
font-size:clamp(28px,5vw,52px);
line-height:1.26;font-weight:800;letter-spacing:-.5px;color:#121828;
}
.hero h1 .accent{color:#6d5efc;}
.hero h1 .accent-2{color:#e238cf;}
.hero-sub{
margin:18px auto 0;max-width:740px;
font-size:clamp(14.5px,1.6vw,17px);color:#4d5770;
}
.hero-sub strong{color:#121828;font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:46px;}
.stat{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:16px;padding:18px 12px;
box-shadow:0 10px 26px rgba(18,24,40,.06);
transition:transform .3s,box-shadow .3s,border-color .3s;
}
.stat:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(18,24,40,.12);border-color:rgba(109,94,252,.30);}
.stat strong{display:block;font-size:clamp(20px,2.6vw,26px);font-weight:800;color:#121828;line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:12.8px;color:#636e85;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:34px;}
.hero-tags span{
font-size:12.5px;color:#4d5770;background:rgba(255,255,255,.85);
border:1px solid rgba(18,24,40,.10);border-radius:999px;padding:5px 13px;
}
/* ---------- Section ---------- */
.section{padding:62px 0;scroll-margin-top:82px;}
.section-head{max-width:760px;margin:0 auto 38px;text-align:center;}
.eyebrow{
display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
color:#6d5efc;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,3.1vw,31px);line-height:1.36;font-weight:800;color:#121828;}
.section-head p{margin-top:12px;font-size:15px;color:#636e85;}
/* ---------- Cards ---------- */
.card{
position:relative;overflow:hidden;
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:18px;
padding:24px 22px;box-shadow:0 10px 28px rgba(18,24,40,.06);
transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card::before{
content:"";position:absolute;left:0;top:0;height:3px;width:100%;
background:linear-gradient(90deg,#6d5efc,#e238cf,#00b8f0);
opacity:.85;transition:opacity .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(18,24,40,.12);border-color:rgba(109,94,252,.30);}
.card:hover::before{opacity:1;}
.card h3{font-size:17px;font-weight:800;color:#121828;margin-bottom:8px;}
.card p{font-size:14.5px;color:#5b6478;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;}
.about-text p{font-size:15.4px;color:#4d5770;margin-bottom:14px;}
.about-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px;}
.about-item{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:13px;padding:13px 15px;
font-size:14px;font-weight:600;color:#2a3450;
box-shadow:0 6px 18px rgba(18,24,40,.05);
transition:transform .3s,border-color .3s,color .3s;
}
.about-item:hover{transform:translateY(-3px);border-color:rgba(109,94,252,.35);color:#4b3ee0;}
.about-media{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:18px;padding:14px;
box-shadow:0 14px 36px rgba(18,24,40,.09);
}
.about-media img{display:block;width:100%;height:auto;border-radius:12px;}
.about-caption{margin-top:12px;font-size:13px;color:#636e85;text-align:center;}
/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
position:relative;background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:18px;
padding:26px 20px 22px;box-shadow:0 10px 28px rgba(18,24,40,.06);
transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(18,24,40,.12);}
.step-num{
display:inline-flex;align-items:center;justify-content:center;
width:38px;height:38px;border-radius:11px;
background:linear-gradient(135deg,rgba(109,94,252,.16),rgba(0,184,240,.16));
color:#4b3ee0;font-weight:800;font-size:15px;margin-bottom:14px;
}
.step h3{font-size:16px;font-weight:800;margin-bottom:7px;color:#121828;}
.step p{font-size:14px;color:#5b6478;}
/* ---------- Scenario chips ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.scene{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:15px;padding:18px 18px 16px;
box-shadow:0 8px 22px rgba(18,24,40,.05);
transition:transform .3s,box-shadow .3s,border-color .3s;
}
.scene:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(18,24,40,.11);border-color:rgba(226,56,207,.28);}
.scene h3{font-size:15.5px;font-weight:800;color:#121828;margin-bottom:6px;}
.scene p{font-size:13.6px;color:#5b6478;line-height:1.66;}
/* ---------- Tag cloud ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px;}
.tag-cloud span{
font-size:13.5px;color:#3a4459;background:#fff;border:1px solid rgba(18,24,40,.10);
padding:7px 15px;border-radius:999px;box-shadow:0 4px 14px rgba(18,24,40,.05);
transition:transform .25s,color .25s,border-color .25s,box-shadow .25s;
}
.tag-cloud span:hover{transform:translateY(-3px);color:#4b3ee0;border-color:rgba(109,94,252,.40);box-shadow:0 10px 22px rgba(109,94,252,.16);}
/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:18px;overflow:hidden;
box-shadow:0 10px 28px rgba(18,24,40,.07);
transition:transform .3s,box-shadow .3s;
}
.case:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(18,24,40,.13);}
.case-media{background:#f0f2f8;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:contain;display:block;}
.case-body{padding:18px 20px 20px;}
.case-body h3{font-size:16px;font-weight:800;color:#121828;margin-bottom:6px;}
.case-body p{font-size:14px;color:#5b6478;}
/* ---------- Compare ---------- */
.score-card{
display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;
background:linear-gradient(120deg,rgba(109,94,252,.09),rgba(0,184,240,.09) 55%,rgba(226,56,207,.09));
border:1px solid rgba(109,94,252,.22);border-radius:20px;padding:26px 28px;margin-bottom:26px;
box-shadow:0 14px 36px rgba(109,94,252,.12);
}
.score-block{text-align:center;min-width:150px;}
.score-num{font-size:44px;font-weight:800;line-height:1;color:#4b3ee0;letter-spacing:-1px;}
.score-num span{font-size:16px;font-weight:700;color:#636e85;letter-spacing:0;}
.score-stars{margin-top:8px;font-size:19px;color:#f5a623;letter-spacing:3px;}
.score-label{margin-top:6px;font-size:13px;color:#4d5770;font-weight:600;}
.score-copy h3{font-size:18px;font-weight:800;color:#121828;margin-bottom:8px;}
.score-copy p{font-size:14.6px;color:#4d5770;}
.table-wrap{
overflow-x:auto;background:#fff;border:1px solid rgba(18,24,40,.08);
border-radius:16px;box-shadow:0 10px 28px rgba(18,24,40,.06);
-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:760px;}
thead th{
padding:15px 18px;text-align:left;font-size:14.5px;font-weight:700;color:#2a3450;
background:linear-gradient(120deg,#f3f1ff,#eef8ff);
border-bottom:1px solid rgba(18,24,40,.08);white-space:nowrap;
}
tbody td{
padding:14px 18px;font-size:14.3px;color:#4d5770;
border-bottom:1px solid rgba(18,24,40,.07);vertical-align:top;
}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:rgba(109,94,252,.04);}
td.hl{color:#4b3ee0;font-weight:700;}
/* ---------- Reviews ---------- */
.review{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:18px;padding:22px;
box-shadow:0 10px 28px rgba(18,24,40,.06);
display:flex;flex-direction:column;gap:14px;
transition:transform .3s,box-shadow .3s,border-color .3s;
}
.review:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(18,24,40,.12);border-color:rgba(0,184,240,.30);}
.review-text{font-size:14.5px;color:#3a4459;line-height:1.75;flex:1;}
.review-user{display:flex;align-items:center;gap:12px;border-top:1px solid rgba(18,24,40,.07);padding-top:14px;}
.avatar{
width:40px;height:40px;border-radius:50%;flex:0 0 auto;
background:linear-gradient(135deg,#6d5efc,#00b8f0);
color:#fff;font-size:15px;font-weight:800;
display:flex;align-items:center;justify-content:center;
}
.review-name{font-size:14px;font-weight:700;color:#121828;}
.review-role{font-size:12.6px;color:#636e85;}
/* ---------- Match tabs ---------- */
.match-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:26px;}
.match-tab{
padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;font-family:inherit;
background:#fff;color:#3a4459;border:1px solid rgba(18,24,40,.12);cursor:pointer;
transition:all .25s;
}
.match-tab:hover{border-color:rgba(109,94,252,.40);color:#4b3ee0;}
.match-tab.active{
background:linear-gradient(120deg,#6d5efc,#e238cf);color:#fff;border-color:transparent;
box-shadow:0 10px 24px rgba(109,94,252,.30);
}
.match-panel{display:none;}
.match-panel.active{display:block;animation:fadeUp .45s ease;}
.match-inner{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:20px;
padding:28px;box-shadow:0 12px 32px rgba(18,24,40,.07);
display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.match-col h3{font-size:15.5px;font-weight:800;color:#121828;margin-bottom:10px;}
.match-col ul li{
font-size:14px;color:#4d5770;padding-left:16px;position:relative;margin-bottom:8px;line-height:1.65;
}
.match-col ul li::before{
content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
background:linear-gradient(135deg,#6d5efc,#00b8f0);
}
/* ---------- Help / Training ---------- */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.help-card{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:16px;padding:22px 20px;
box-shadow:0 10px 26px rgba(18,24,40,.06);
transition:transform .3s,box-shadow .3s;
}
.help-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(18,24,40,.11);}
.help-card h3{font-size:15.5px;font-weight:800;color:#121828;margin-bottom:8px;}
.help-card p{font-size:13.8px;color:#5b6478;}
/* ---------- Articles ---------- */
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.article{
display:block;background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:16px;padding:20px;
box-shadow:0 8px 24px rgba(18,24,40,.05);
transition:transform .3s,box-shadow .3s,border-color .3s;
}
.article:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(18,24,40,.11);border-color:rgba(109,94,252,.30);}
.article h3{font-size:15.5px;font-weight:800;color:#121828;margin-bottom:8px;line-height:1.5;}
.article p{font-size:13.6px;color:#5b6478;}
.article .more{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:700;color:#4b3ee0;}
/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:14px;
box-shadow:0 6px 20px rgba(18,24,40,.05);overflow:hidden;
transition:border-color .3s,box-shadow .3s;
}
.faq-item.open{border-color:rgba(109,94,252,.35);box-shadow:0 14px 32px rgba(109,94,252,.12);}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:17px 20px;background:none;border:none;cursor:pointer;text-align:left;
font-family:inherit;font-size:15px;font-weight:700;color:#121828;
}
.faq-q:hover{color:#4b3ee0;}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto;}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;background:#6d5efc;border-radius:2px;transition:transform .3s,opacity .3s;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease;}
.faq-a p{padding:0 20px 18px;font-size:14.4px;color:#5b6478;line-height:1.78;}
/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}
.form-card{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:20px;padding:28px;
box-shadow:0 14px 36px rgba(18,24,40,.08);
}
.form-card h3{font-size:18px;font-weight:800;color:#121828;margin-bottom:6px;}
.form-card .form-tip{font-size:13.6px;color:#636e85;margin-bottom:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.field{display:block;}
.field span{display:block;font-size:13.4px;font-weight:600;color:#3a4459;margin-bottom:6px;}
.field input,.field select,.field textarea{
width:100%;padding:11px 13px;font-size:14.4px;font-family:inherit;color:#121828;
background:#fafbff;border:1px solid rgba(18,24,40,.13);border-radius:11px;
transition:border-color .25s,box-shadow .25s,background .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
outline:none;background:#fff;border-color:#6d5efc;box-shadow:0 0 0 3px rgba(109,94,252,.14);
}
.field textarea{resize:vertical;min-height:104px;}
.form-submit{margin-top:18px;width:100%;}
.contact-side{display:flex;flex-direction:column;gap:16px;}
.contact-card{
background:#fff;border:1px solid rgba(18,24,40,.08);border-radius:18px;padding:22px;
box-shadow:0 10px 26px rgba(18,24,40,.06);
}
.contact-card h3{font-size:15.5px;font-weight:800;color:#121828;margin-bottom:12px;}
.contact-card ul li{font-size:14px;color:#4d5770;margin-bottom:9px;word-break:break-all;}
.contact-card ul li b{color:#121828;font-weight:700;}
.qr-box{text-align:center;}
.qr-box img{width:150px;height:auto;border-radius:12px;border:1px solid rgba(18,24,40,.10);display:block;margin:0 auto;}
.qr-box p{margin-top:10px;font-size:13px;color:#636e85;}
/* ---------- Join banner ---------- */
.join-banner{
position:relative;overflow:hidden;
background:linear-gradient(120deg,#231a53,#3c2270 45%,#6a1f74);
border-radius:22px;padding:40px 36px;color:#fff;
display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
box-shadow:0 20px 48px rgba(51,30,110,.30);
}
.join-banner::after{
content:"";position:absolute;right:-60px;top:-80px;width:300px;height:300px;border-radius:50%;
background:radial-gradient(circle,rgba(0,229,255,.34),transparent 68%);
pointer-events:none;
}
.join-banner h2{font-size:clamp(20px,2.6vw,27px);font-weight:800;line-height:1.4;position:relative;z-index:2;}
.join-banner p{margin-top:10px;font-size:14.6px;color:#d8d3f5;max-width:640px;position:relative;z-index:2;}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.join-actions .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.34);box-shadow:none;}
.join-actions .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55);}
.join-actions .btn-primary{box-shadow:0 12px 26px rgba(0,0,0,.28);}
/* ---------- Footer ---------- */
.site-footer{background:#111a2c;color:#b9c3d8;padding:52px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:36px;align-items:start;}
.footer-name{font-size:19px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.6px;}
.footer-brand p{font-size:14px;color:#a8b3ca;line-height:1.8;}
.footer-contact{margin-top:16px;}
.footer-contact li{font-size:13.8px;color:#a8b3ca;margin-bottom:7px;word-break:break-all;}
.site-footer h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;}
.site-footer ul li{margin-bottom:9px;}
.site-footer ul li a{font-size:13.8px;color:#a8b3ca;transition:color .2s;}
.site-footer ul li a:hover{color:#7fe3ff;}
.footer-bottom{
margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;justify-content:space-between;
font-size:13.2px;color:#8b97b0;
}
.footer-bottom a{color:#a8b3ca;font-size:13.2px;}
.footer-bottom a:hover{color:#7fe3ff;}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
/* ---------- Float dock ---------- */
.float-dock{position:fixed;right:18px;bottom:22px;z-index:300;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.dock-btn{
width:52px;height:52px;border-radius:15px;border:none;cursor:pointer;font-family:inherit;
font-size:12.5px;font-weight:700;color:#fff;
background:linear-gradient(135deg,#6d5efc,#e238cf);
box-shadow:0 12px 26px rgba(109,94,252,.38);
transition:transform .25s,box-shadow .25s,opacity .25s;
display:flex;align-items:center;justify-content:center;
}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 18px 32px rgba(109,94,252,.48);}
.dock-top{background:#fff;color:#4b3ee0;border:1px solid rgba(18,24,40,.12);box-shadow:0 10px 24px rgba(18,24,40,.14);opacity:0;pointer-events:none;}
.dock-top.show{opacity:1;pointer-events:auto;}
.cs-panel{
position:fixed;right:18px;bottom:150px;z-index:300;width:264px;
background:#fff;border:1px solid rgba(18,24,40,.10);border-radius:18px;padding:18px;
box-shadow:0 22px 50px rgba(18,24,40,.20);
opacity:0;transform:translateY(12px);pointer-events:none;
transition:opacity .28s,transform .28s;
}
.cs-panel.open{opacity:1;transform:translateY(0);pointer-events:auto;}
.cs-panel h3{font-size:15px;font-weight:800;color:#121828;margin-bottom:12px;text-align:center;}
.cs-panel img{width:100%;max-width:170px;height:auto;display:block;margin:0 auto 12px;border-radius:12px;border:1px solid rgba(18,24,40,.10);}
.cs-panel p{font-size:13px;color:#4d5770;margin-bottom:6px;word-break:break-all;}
.cs-panel p b{color:#121828;}
/* ---------- Animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
/* ---------- Responsive ---------- */
@media (max-width:1080px){
.nav-links a{padding:8px 9px;font-size:13.5px;}
.header-cta{padding:9px 16px;font-size:13.5px;}
}
@media (max-width:1024px){
.nav-toggle{display:flex;}
.nav-links{
position:absolute;top:calc(100% + 10px);left:0;right:0;
flex-direction:column;align-items:stretch;gap:0;
background:#fff;border:1px solid rgba(18,24,40,.10);border-radius:16px;
padding:8px 12px 12px;box-shadow:0 22px 48px rgba(18,24,40,.16);
display:none;
}
.nav-links.open{display:flex;}
.nav-links a{padding:12px 10px;font-size:15px;border-radius:9px;}
.about-grid{grid-template-columns:1fr;}
.grid-3,.scene-grid,.case-grid,.article-list{grid-template-columns:repeat(2,1fr);}
.grid-4,.steps,.help-grid{grid-template-columns:repeat(2,1fr);}
.contact-grid{grid-template-columns:1fr;}
.score-card{grid-template-columns:1fr;text-align:center;gap:18px;}
.join-banner{grid-template-columns:1fr;}
}
@media (max-width:760px){
.header-cta{display:none;}
}
@media (max-width:640px){
.section{padding:46px 0;}
.hero{padding:52px 0 48px;}
.hero-stats{grid-template-columns:repeat(2,1fr);}
.grid-3,.grid-2,.scene-grid,.case-grid,.article-list,.grid-4,.steps,.help-grid,.about-list,.form-row,.match-inner{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr;gap:26px;}
.form-card,.match-inner{padding:20px;}
.join-banner{padding:28px 22px;}
.score-card{padding:22px 18px;}
.footer-bottom{justify-content:flex-start;}
.cs-panel{width:calc(100% - 36px);}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto;}
.reveal{opacity:1;transform:none;transition:none;}
*{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}