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

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:#171320;
  background-color:#fff8f4;
  background-image:
    radial-gradient(880px 520px at 6% -6%, rgba(255,45,111,.16), transparent 62%),
    radial-gradient(820px 520px at 98% 3%, rgba(107,43,255,.15), transparent 62%),
    radial-gradient(760px 520px at 46% 38%, rgba(255,154,31,.09), transparent 66%),
    radial-gradient(900px 620px at 12% 88%, rgba(0,194,168,.10), transparent 62%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
h1,h2,h3,h4{margin:0;font-weight:800;color:#171320;letter-spacing:-.01em;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:88px;}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,249,245,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(23,19,32,.08);}
.nav-bar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.ai-page-logo{max-height:40px;width:auto;display:block;}
.brand-name{font-weight:800;font-size:18px;color:#171320;letter-spacing:.02em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;}
.nav-links a{display:block;padding:9px 12px;font-size:14.5px;font-weight:500;color:#3d3550;text-decoration:none;border-radius:10px;transition:color .2s ease,background .2s ease;white-space:nowrap;}
.nav-links a:hover{color:#d8134f;background:rgba(255,45,111,.09);}
.nav-mobile-cta{display:none;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;padding:0;border:1px solid rgba(23,19,32,.12);border-radius:12px;background:#fff;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#171320;transition:.25s;}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .22s ease,box-shadow .25s ease,background .25s ease,color .2s ease;}
.btn-primary{color:#fff;background:linear-gradient(120deg,#ff2d6f,#ff6a3d 45%,#6b2bff);background-size:170% 170%;box-shadow:0 16px 30px -16px rgba(255,45,111,.75);}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:0 22px 38px -16px rgba(107,43,255,.7);}
.btn-ghost{color:#171320;background:#fff;border-color:rgba(23,19,32,.14);}
.btn-ghost:hover{color:#c01347;border-color:#ff2d6f;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* hero */
.hero{position:relative;overflow:hidden;padding:58px 0 64px;}
.hero-blob{position:absolute;border-radius:50%;filter:blur(72px);opacity:.5;pointer-events:none;z-index:0;}
.hero-blob.b1{width:340px;height:340px;left:-90px;top:-80px;background:rgba(255,45,111,.45);animation:floaty 14s ease-in-out infinite;}
.hero-blob.b2{width:300px;height:300px;right:-70px;top:30px;background:rgba(107,43,255,.4);animation:floaty 18s ease-in-out infinite reverse;}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(18px,-22px,0);}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;color:#b3123f;background:rgba(255,45,111,.1);border:1px solid rgba(255,45,111,.22);letter-spacing:.02em;}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:#ff2d6f;animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,45,111,.55);}70%{box-shadow:0 0 0 10px rgba(255,45,111,0);}100%{box-shadow:0 0 0 0 rgba(255,45,111,0);}}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.18;margin:18px 0;letter-spacing:-.02em;}
.accent{color:#ff2d6f;}
.hero-lead{font-size:16.5px;color:#4c4460;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px;}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:#4c4460;}
.hero-points li{display:flex;align-items:center;gap:7px;}
.hero-points li::before{content:"✓";color:#00a88f;font-weight:800;}
.hero-panel{background:linear-gradient(155deg,#ffffff,#fff2f6 55%,#f2ecff);border:1px solid rgba(255,45,111,.2);border-radius:26px;padding:26px;box-shadow:0 34px 60px -34px rgba(107,43,255,.55);}
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.panel-title{font-size:14px;font-weight:800;color:#3d3550;letter-spacing:.06em;margin:0;}
.panel-badge{font-size:12px;font-weight:700;color:#6b2bff;background:rgba(107,43,255,.1);padding:4px 10px;border-radius:999px;}
.panel-list{display:grid;gap:12px;}
.panel-list li{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:start;font-size:14.5px;color:#332c44;background:rgba(255,255,255,.9);border:1px solid rgba(23,19,32,.07);border-radius:14px;padding:14px;transition:transform .25s ease,box-shadow .25s ease;}
.panel-list li:hover{transform:translateY(-3px);box-shadow:0 18px 32px -24px rgba(107,43,255,.6);}
.panel-list .dot{width:26px;height:26px;border-radius:9px;background:linear-gradient(135deg,#ff2d6f,#6b2bff);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;flex-shrink:0;}
.hero-copy .eyebrow{animation:rise .7s ease both .05s;}
.hero-copy h1{animation:rise .7s ease both .12s;}
.hero-copy .hero-lead{animation:rise .7s ease both .2s;}
.hero-copy .hero-actions{animation:rise .7s ease both .28s;}
.hero-copy .hero-points{animation:rise .7s ease both .36s;}
.hero-panel{animation:rise .9s ease both .22s;}
@keyframes rise{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}

/* sections */
.section{padding:68px 0;}
.section-head{max-width:790px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:clamp(23px,3vw,33px);line-height:1.32;margin:14px 0 12px;}
.section-head p{color:#4c4460;font-size:15.5px;}
.tag{display:inline-flex;align-items:center;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em;color:#b3123f;background:rgba(255,45,111,.1);border:1px solid rgba(255,45,111,.22);}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease;}
.reveal.in{opacity:1;transform:none;}

/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:20px;padding:24px 22px;text-align:center;box-shadow:0 16px 34px -28px rgba(23,19,32,.6);transition:transform .28s ease,box-shadow .28s ease;}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 26px 44px -28px rgba(255,45,111,.55);}
.stat-card strong{display:block;font-size:32px;line-height:1.1;font-weight:800;color:#ff2d6f;}
.stat-card:nth-child(2) strong{color:#6b2bff;}
.stat-card:nth-child(3) strong{color:#ff8a00;}
.stat-card:nth-child(4) strong{color:#00a88f;}
.stat-card span{display:block;margin-top:6px;font-size:14px;color:#4c4460;}

/* feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px;}
.mini-card{background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:18px;padding:22px;box-shadow:0 14px 30px -26px rgba(23,19,32,.55);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,45,111,.3);box-shadow:0 24px 42px -26px rgba(107,43,255,.45);}
.mini-card h3{font-size:16.5px;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.mini-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,#ff2d6f,#6b2bff);flex-shrink:0;}
.mini-card p{font-size:14.5px;color:#4c4460;}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.service-card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:20px;padding:26px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.service-card::after{content:"";position:absolute;right:-50px;bottom:-60px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(255,45,111,.16),transparent 70%);opacity:0;transition:opacity .35s ease;}
.service-card:hover{transform:translateY(-5px);border-color:rgba(107,43,255,.28);box-shadow:0 28px 48px -28px rgba(107,43,255,.5);}
.service-card:hover::after{opacity:1;}
.service-icon{position:relative;z-index:1;width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ffe3ec,#e9e0ff);color:#ff2d6f;margin-bottom:16px;}
.service-icon svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.service-card h3{position:relative;z-index:1;font-size:17.5px;margin-bottom:8px;}
.service-card p{position:relative;z-index:1;font-size:14.5px;color:#4c4460;}
.service-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.service-tags span{font-size:12.5px;padding:4px 10px;border-radius:999px;background:rgba(107,43,255,.08);color:#5a2ecc;font-weight:600;}

/* media cards */
.media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.media-card{background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:20px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.media-card:hover{transform:translateY(-4px);border-color:rgba(255,45,111,.28);box-shadow:0 28px 50px -30px rgba(23,19,32,.5);}
.media-frame{aspect-ratio:16/10;background:linear-gradient(135deg,#fff1f5,#f0eaff);display:flex;align-items:center;justify-content:center;padding:10px;}
.media-frame img{width:100%;height:100%;object-fit:contain;display:block;border-radius:10px;}
.media-body{padding:20px 22px 24px;}
.media-body h3{font-size:17px;margin-bottom:8px;}
.media-body p{font-size:14.5px;color:#4c4460;}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.solution-card{background:linear-gradient(160deg,#ffffff,#fff8f6);border:1px solid rgba(23,19,32,.08);border-radius:18px;padding:22px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.solution-card:hover{transform:translateY(-4px);border-color:rgba(255,45,111,.32);box-shadow:0 24px 44px -28px rgba(255,45,111,.45);}
.solution-card h3{font-size:16.5px;margin-bottom:8px;}
.solution-card p{font-size:14.5px;color:#4c4460;}

/* timeline */
.timeline{max-width:860px;margin:0 auto;display:grid;}
.timeline li{position:relative;display:grid;grid-template-columns:60px 1fr;gap:20px;padding-bottom:24px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{content:"";position:absolute;left:29px;top:62px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(255,45,111,.5),rgba(107,43,255,.15));}
.timeline li:last-child::before{display:none;}
.step-no{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:#fff;background:linear-gradient(135deg,#ff2d6f,#6b2bff);box-shadow:0 14px 26px -16px rgba(107,43,255,.8);}
.timeline-content{background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:16px;padding:18px 22px;transition:transform .25s ease,box-shadow .25s ease;}
.timeline-content:hover{transform:translateX(4px);box-shadow:0 18px 34px -28px rgba(107,43,255,.55);}
.timeline-content h3{font-size:16.5px;margin-bottom:6px;}
.timeline-content p{font-size:14.5px;color:#4c4460;}

/* compare */
.compare-wrap{display:grid;grid-template-columns:1fr 268px;gap:24px;align-items:start;}
.table-scroll{overflow-x:auto;border-radius:18px;border:1px solid rgba(23,19,32,.09);background:#fff;}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px;}
thead th{background:linear-gradient(135deg,#fff0f5,#f1ecff);color:#3a2f52;font-weight:700;padding:14px 16px;text-align:left;white-space:nowrap;}
tbody td{padding:13px 16px;border-top:1px solid rgba(23,19,32,.07);color:#3f3950;vertical-align:top;}
tbody td:first-child{font-weight:700;color:#171320;}
tbody tr:hover td{background:rgba(255,45,111,.045);}
.best{color:#008f79;font-weight:700;}
.score-card{background:linear-gradient(160deg,#fff2f6,#f1ecff);border:1px solid rgba(255,45,111,.2);border-radius:20px;padding:26px;text-align:center;box-shadow:0 22px 44px -32px rgba(255,45,111,.7);}
.score-num{font-size:46px;font-weight:800;line-height:1;color:#ff2d6f;}
.score-num span{font-size:17px;color:#7a6f8f;font-weight:700;}
.score-stars{color:#ff9f00;font-size:20px;letter-spacing:4px;margin:12px 0 8px;}
.score-card p{font-size:14px;color:#4c4460;}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:20px;padding:24px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.review-card:hover{transform:translateY(-4px);border-color:rgba(107,43,255,.25);box-shadow:0 26px 46px -30px rgba(107,43,255,.5);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px;background:linear-gradient(135deg,#ff2d6f,#6b2bff);flex-shrink:0;}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#ff8a00,#ff2d6f);}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#00c2a8,#0d8cff);}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#6b2bff,#0d8cff);}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#ff2d6f,#ff8a00);}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#0d8cff,#6b2bff);}
.review-name{font-weight:700;font-size:15px;}
.review-role{font-size:13px;color:#6b6380;}
.review-stars{color:#ff9f00;font-size:14px;letter-spacing:2px;}
.review-card p{font-size:14.5px;color:#3f3950;}

/* form */
.form-card{background:#fff;border:1px solid rgba(23,19,32,.09);border-radius:22px;padding:30px;box-shadow:0 26px 54px -34px rgba(23,19,32,.5);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:block;}
.field span{display:block;font-size:14px;font-weight:700;color:#3a3350;margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(23,19,32,.15);border-radius:12px;background:#fffdfc;color:#171320;font-size:15px;font-family:inherit;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;}
.field input::placeholder,.field textarea::placeholder{color:#9a92aa;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#ff2d6f;box-shadow:0 0 0 4px rgba(255,45,111,.12);background:#fff;}
.field textarea{resize:vertical;min-height:120px;}
.field-full{grid-column:1 / -1;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px;}
.form-note{font-size:13px;color:#6b6380;margin:0;}

/* help & wiki */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;}
.help-card{background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:20px;padding:26px;}
.help-card h3{font-size:17px;margin-bottom:14px;}
.help-list{display:grid;gap:10px;}
.help-list li{display:grid;grid-template-columns:8px 1fr;gap:10px;font-size:14.5px;color:#43405a;}
.help-list li::before{content:"";width:8px;height:8px;margin-top:9px;border-radius:50%;background:linear-gradient(135deg,#ff2d6f,#6b2bff);}
.help-list b{color:#171320;font-weight:700;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud span{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid rgba(107,43,255,.18);font-size:13.5px;color:#4a2fb0;font-weight:600;transition:transform .22s ease,background .22s ease;}
.tag-cloud span:hover{transform:translateY(-2px);background:#f4efff;}

/* faq */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid rgba(23,19,32,.09);border-radius:16px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.faq-item.open{border-color:rgba(255,45,111,.34);box-shadow:0 20px 40px -30px rgba(255,45,111,.6);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:none;cursor:pointer;font-family:inherit;font-size:15.5px;font-weight:700;color:#171320;text-align:left;}
.faq-icon{font-size:20px;color:#ff2d6f;font-weight:800;transition:transform .3s ease;flex-shrink:0;line-height:1;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:#43405a;}

/* articles */
.article-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.article-item{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:16px;padding:16px 20px;text-decoration:none;color:#171320;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.article-item:hover{transform:translateX(4px);border-color:rgba(255,45,111,.35);box-shadow:0 18px 34px -28px rgba(255,45,111,.6);}
.article-item strong{display:block;font-size:15.5px;font-weight:700;}
.article-item small{font-size:13px;color:#6b6380;}
.article-item .arrow{color:#ff2d6f;font-weight:800;flex-shrink:0;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start;}
.contact-list{display:grid;gap:12px;}
.contact-list li{display:grid;grid-template-columns:92px 1fr;gap:14px;background:#fff;border:1px solid rgba(23,19,32,.08);border-radius:14px;padding:14px 18px;font-size:14.5px;color:#3f3950;align-items:start;}
.contact-list b{color:#a3123f;font-weight:700;}
.contact-list a{color:#3f3950;text-decoration:none;border-bottom:1px dashed rgba(255,45,111,.5);}
.contact-list a:hover{color:#c01347;}
.qr-card{background:#fff;border:1px solid rgba(23,19,32,.09);border-radius:20px;padding:22px;text-align:center;box-shadow:0 22px 44px -34px rgba(23,19,32,.5);}
.qr-card img{width:100%;max-width:220px;height:auto;border-radius:12px;display:block;margin:0 auto 12px;background:#f7f2ff;object-fit:contain;}
.qr-card h3{font-size:16px;margin-bottom:6px;}
.qr-card p{font-size:13.5px;color:#4c4460;}

/* cta */
.cta-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1.25fr auto;gap:28px;align-items:center;background:linear-gradient(120deg,#ff2d6f,#ff5f3d 42%,#6b2bff);border-radius:26px;padding:42px 40px;box-shadow:0 34px 60px -34px rgba(255,45,111,.8);}
.cta-panel::after{content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16);pointer-events:none;}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin-bottom:10px;}
.cta-panel p{color:rgba(255,255,255,.94);font-size:15px;max-width:620px;position:relative;z-index:1;}
.btn-light{background:#fff;color:#c01347;font-weight:800;position:relative;z-index:1;}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 34px -18px rgba(0,0,0,.45);}
.cta-points{display:flex;flex-wrap:wrap;gap:8px 18px;margin:16px 0 0;font-size:14px;color:rgba(255,255,255,.95);position:relative;z-index:1;}
.cta-points li::before{content:"◆";font-size:10px;margin-right:8px;color:#fff;}

/* footer */
.site-footer{background:#fff6f2;border-top:1px solid rgba(23,19,32,.09);padding:44px 0 26px;color:#3a3350;}
.footer-top{display:grid;grid-template-columns:1fr 1.4fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.footer-brand span{font-weight:800;font-size:17px;color:#171320;}
.footer-desc{font-size:14px;color:#4c4460;max-width:380px;}
.footer-title{font-size:14px;font-weight:800;color:#171320;margin-bottom:12px;}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 16px;}
.friend-links a{font-size:13.5px;color:#4c4460;text-decoration:none;transition:color .2s ease;}
.friend-links a:hover{color:#d8134f;}
.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(23,19,32,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#5c5470;}
.footer-bottom a{color:#5c5470;text-decoration:none;}
.footer-bottom a:hover{color:#d8134f;}

/* float dock */
.float-dock{position:fixed;right:18px;bottom:20px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.float-btn{width:52px;height:52px;border-radius:16px;border:1px solid rgba(23,19,32,.1);background:#fff;color:#171320;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 16px 30px -18px rgba(23,19,32,.55);transition:transform .25s ease,color .2s ease,border-color .2s ease;font-size:13px;font-weight:700;font-family:inherit;padding:0;}
.float-btn:hover{transform:translateY(-3px);border-color:rgba(255,45,111,.4);color:#d8134f;}
.float-btn.primary{background:linear-gradient(135deg,#ff2d6f,#6b2bff);color:#fff;border-color:transparent;}
.float-btn.primary:hover{color:#fff;}
.float-btn svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round;}
#backTop{display:none;}
#backTop.show{display:flex;}
.support-panel{display:none;width:238px;background:#fff;border:1px solid rgba(23,19,32,.1);border-radius:18px;padding:16px;box-shadow:0 26px 50px -26px rgba(23,19,32,.55);text-align:center;}
.support-panel.open{display:block;animation:rise .3s ease both;}
.support-panel img{width:100%;height:auto;border-radius:12px;display:block;margin-bottom:10px;background:#f7f2ff;object-fit:contain;}
.support-panel p{font-size:13px;color:#4c4460;margin-bottom:6px;}
.support-panel strong{display:block;color:#171320;font-size:13.5px;margin-bottom:2px;}

@media (max-width:1024px){
  .nav-links{position:absolute;top:calc(100% + 12px);left:0;right:0;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid rgba(23,19,32,.1);border-radius:16px;padding:10px;box-shadow:0 24px 48px -28px rgba(23,19,32,.5);gap:0;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;border-bottom:1px solid rgba(23,19,32,.06);border-radius:8px;}
  .nav-links a:last-child{border-bottom:none;}
  .nav-mobile-cta{display:block !important;margin-top:8px;background:linear-gradient(120deg,#ff2d6f,#6b2bff);color:#fff !important;text-align:center;font-weight:700;border-bottom:none !important;}
  .nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-panel{max-width:560px;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .solution-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .compare-wrap{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
  .contact-grid{grid-template-columns:1fr;}
  .help-grid{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;padding:34px 26px;}
}
@media (max-width:768px){
  body{background-attachment:scroll;}
  .section{padding:52px 0;}
  .hero{padding:40px 0 46px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .media-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
}
@media (max-width:640px){
  .service-grid{grid-template-columns:1fr;}
  .solution-grid{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .contact-list li{grid-template-columns:1fr;gap:4px;}
  .timeline li{grid-template-columns:48px 1fr;gap:14px;}
  .step-no{width:48px;height:48px;border-radius:14px;font-size:15px;}
  .timeline li::before{left:23px;top:50px;}
}