*,*::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","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  color:#15150F;
  background-color:#FFFCF0;
  background-image:
    radial-gradient(1000px 600px at 6% -6%,rgba(255,214,10,.32),rgba(255,214,10,0) 62%),
    radial-gradient(900px 560px at 98% 4%,rgba(255,231,120,.34),rgba(255,231,120,0) 60%),
    radial-gradient(1100px 700px at 50% 46%,rgba(255,236,150,.22),rgba(255,236,150,0) 66%),
    radial-gradient(1000px 640px at 12% 92%,rgba(255,214,10,.18),rgba(255,214,10,0) 62%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:86px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,252,240,.92);
  border-bottom:1px solid rgba(21,21,15,.09);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:68px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:#15150F;font-weight:800;font-size:17px;letter-spacing:.01em;flex:0 0 auto;}
.ai-page-logo{max-height:34px;width:auto;display:block;border-radius:6px;}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;flex:1 1 auto;min-width:0;}
.nav-links a{display:block;padding:9px 10px;font-size:14.5px;font-weight:500;color:#3A3A33;text-decoration:none;border-radius:8px;white-space:nowrap;transition:color .18s ease,background-color .18s ease;}
.nav-links a:hover{color:#15150F;background:rgba(255,214,10,.42);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(21,21,15,.14);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;padding:0;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#15150F;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:12px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;}
.btn-primary{background:#FFD60A;color:#141400;box-shadow:0 8px 20px rgba(245,196,0,.35);}
.btn-primary:hover{background:#FFE23D;transform:translateY(-2px);box-shadow:0 12px 26px rgba(245,196,0,.45);}
.btn-primary:active{transform:translateY(0);}
.btn-dark{background:#15150F;color:#FFFDF4;}
.btn-dark:hover{background:#000;transform:translateY(-2px);box-shadow:0 12px 26px rgba(21,21,15,.25);}
.btn-ghost{background:#fff;color:#15150F;border-color:rgba(21,21,15,.14);}
.btn-ghost:hover{border-color:#F5C400;transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,21,15,.1);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 58px;text-align:center;}
.hero::before{content:"";position:absolute;top:-320px;right:-140px;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(255,214,10,.55) 0%,rgba(255,214,10,0) 68%);pointer-events:none;}
.hero::after{content:"";position:absolute;bottom:-300px;left:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(255,231,120,.62) 0%,rgba(255,231,120,0) 70%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;background:rgba(255,214,10,.22);border:1px solid rgba(245,196,0,.55);font-size:13px;font-weight:800;color:#6B5200;letter-spacing:.02em;}
.dot-live{width:8px;height:8px;border-radius:50%;background:#F5C400;display:inline-block;animation:pulseDot 2.2s ease-in-out infinite;}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 0 rgba(245,196,0,.55);}50%{box-shadow:0 0 0 8px rgba(245,196,0,0);}}
.hero h1{max-width:900px;margin:22px auto 0;font-size:clamp(30px,5.2vw,58px);line-height:1.16;font-weight:900;letter-spacing:-.02em;}
.hl{position:relative;display:inline-block;padding:0 .1em;z-index:0;}
.hl::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.4em;background:#FFD60A;border-radius:4px;z-index:-1;}
.hero .lead{max-width:760px;margin:22px auto 0;font-size:clamp(15px,1.6vw,17px);line-height:1.9;color:#3F3F37;}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:34px;}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:36px;}
.chip{padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.88);border:1px solid rgba(21,21,15,.1);font-size:13.5px;color:#3A3A33;font-weight:600;transition:transform .2s ease,background-color .2s ease,border-color .2s ease;}
.chip:hover{transform:translateY(-2px);background:#FFF3B0;border-color:rgba(245,196,0,.7);}

/* ---------- stats ---------- */
.stats{padding:4px 0 10px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:20px;overflow:hidden;box-shadow:0 16px 42px rgba(21,21,15,.09);}
.stat{padding:26px 16px;text-align:center;border-right:1px solid rgba(21,21,15,.08);}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:32px;font-weight:900;letter-spacing:-.02em;color:#15150F;line-height:1.1;}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:#6B6B60;}

/* ---------- section base ---------- */
.section{padding:70px 0;position:relative;}
.section-tint{background:rgba(255,255,255,.62);border-top:1px solid rgba(21,21,15,.06);border-bottom:1px solid rgba(21,21,15,.06);}
.section-head{max-width:780px;margin:0 auto 40px;text-align:center;}
.tag{display:inline-block;padding:6px 14px;border-radius:999px;background:#15150F;color:#FFD60A;font-size:12.5px;font-weight:800;letter-spacing:.08em;}
.section-head h2{margin:16px 0 0;font-size:clamp(24px,3.2vw,36px);line-height:1.28;font-weight:900;letter-spacing:-.01em;}
.section-head p{margin:14px 0 0;font-size:15.5px;line-height:1.9;color:#4A4A42;}

/* ---------- about ---------- */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.about-text h2{margin:16px 0 0;font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:900;letter-spacing:-.01em;}
.about-text p{margin:16px 0 0;font-size:15.5px;line-height:1.95;color:#4A4A42;}
.about-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;}
.about-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.about-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:14px;padding:16px 18px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.about-list li:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(21,21,15,.09);border-color:rgba(245,196,0,.7);}
.tick{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:#FFD60A;position:relative;margin-top:3px;}
.tick::after{content:"";position:absolute;left:7px;top:4px;width:6px;height:11px;border:2px solid #141400;border-top:0;border-left:0;transform:rotate(42deg);}
.about-list strong{display:block;font-size:15px;font-weight:800;color:#15150F;}
.about-list span{display:block;margin-top:4px;font-size:13.5px;color:#6B6B60;line-height:1.7;}

/* ---------- service cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:18px;padding:26px 24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.svc-card::after{content:"";position:absolute;right:-46px;bottom:-64px;width:150px;height:150px;border-radius:50%;background:rgba(255,214,10,.16);transition:transform .35s ease;pointer-events:none;}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(21,21,15,.1);border-color:rgba(245,196,0,.7);}
.svc-card:hover::after{transform:scale(1.25);}
.svc-icon{width:46px;height:46px;border-radius:13px;background:#15150F;color:#FFD60A;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;}
.svc-icon svg{width:24px;height:24px;}
.svc-card h3{margin:18px 0 0;font-size:17.5px;font-weight:800;position:relative;z-index:1;}
.svc-card p{margin:10px 0 0;font-size:14px;line-height:1.85;color:#5A5A50;position:relative;z-index:1;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;justify-content:center;}
.tag-cloud span{padding:7px 14px;border-radius:8px;background:rgba(255,214,10,.16);border:1px solid rgba(245,196,0,.42);font-size:13px;color:#5C4A00;font-weight:600;transition:background-color .2s ease,transform .2s ease;}
.tag-cloud span:hover{background:rgba(255,214,10,.34);transform:translateY(-2px);}

/* ---------- studio ---------- */
.studio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.studio-figure{margin:0;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:18px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;}
.studio-figure:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(21,21,15,.1);}
.media-frame{position:relative;width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,#FFF3B0,#FFE27A);overflow:hidden;}
.media-frame img{display:block;width:100%;height:100%;object-fit:cover;}
.studio-figure figcaption{padding:18px 20px 20px;}
.studio-figure strong{display:block;font-size:16px;font-weight:800;}
.studio-figure span{display:block;margin-top:6px;font-size:13.5px;line-height:1.75;color:#6B6B60;}

/* ---------- solution cards ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.sol-card{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:16px;padding:22px;border-left:4px solid #FFD60A;transition:transform .22s ease,box-shadow .22s ease;}
.sol-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(21,21,15,.1);}
.sol-card h3{margin:0;font-size:16.5px;font-weight:800;}
.sol-card p{margin:10px 0 0;font-size:14px;line-height:1.8;color:#5A5A50;}

/* ---------- network ---------- */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.net-card{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:14px;padding:20px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.net-card:hover{transform:translateY(-3px);border-color:rgba(245,196,0,.75);box-shadow:0 14px 30px rgba(21,21,15,.09);}
.net-card strong{display:block;font-size:14.5px;font-weight:800;color:#15150F;}
.net-card span{display:block;margin-top:8px;font-size:13.5px;line-height:1.7;color:#6B6B60;word-break:break-all;}
.net-card a{color:#8A6B00;text-decoration:none;border-bottom:1px dashed rgba(245,196,0,.9);}
.net-card a:hover{color:#15150F;}

/* ---------- process ---------- */
.step-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.step{position:relative;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:16px;padding:24px 20px;transition:transform .22s ease,box-shadow .22s ease;}
.step:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(21,21,15,.1);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#FFD60A;color:#141400;font-weight:900;font-size:14px;}
.step h3{margin:14px 0 0;font-size:15.5px;font-weight:800;}
.step p{margin:9px 0 0;font-size:13.5px;line-height:1.8;color:#6B6B60;}

/* ---------- cases ---------- */
.case-banner{width:100%;aspect-ratio:3/1;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,#FFF3B0,#FFD60A);border:1px solid rgba(21,21,15,.09);box-shadow:0 16px 40px rgba(21,21,15,.1);}
.case-banner img{display:block;width:100%;height:100%;object-fit:cover;}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px;}
.case-card{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:18px;padding:24px;transition:transform .25s ease,box-shadow .25s ease;}
.case-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(21,21,15,.1);}
.case-tag{display:inline-block;padding:5px 12px;border-radius:999px;background:rgba(255,214,10,.24);color:#6B5200;font-size:12.5px;font-weight:800;}
.case-card h3{margin:14px 0 0;font-size:17px;font-weight:800;}
.case-card p{margin:10px 0 0;font-size:14px;line-height:1.85;color:#5A5A50;}
.case-result{margin-top:16px;padding-top:14px;border-top:1px dashed rgba(21,21,15,.12);font-size:13.5px;color:#6B6B60;}
.case-result b{color:#15150F;}

/* ---------- review ---------- */
.review-layout{display:grid;grid-template-columns:310px 1fr;gap:24px;align-items:start;}
.score-card{position:relative;overflow:hidden;background:#15150F;color:#FFFDF4;border-radius:20px;padding:30px 24px;}
.score-card::after{content:"";position:absolute;right:-70px;top:-70px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(255,214,10,.5),rgba(255,214,10,0) 70%);pointer-events:none;}
.score-label{position:relative;z-index:1;font-size:12.5px;letter-spacing:.14em;font-weight:800;color:#FFD60A;}
.score-number{position:relative;z-index:1;font-size:54px;font-weight:900;line-height:1;margin-top:14px;color:#FFD60A;letter-spacing:-.02em;}
.score-number em{font-size:19px;font-style:normal;color:rgba(255,253,244,.62);margin-left:6px;}
.stars{color:#FFD60A;font-size:18px;letter-spacing:4px;margin-top:12px;position:relative;z-index:1;}
.score-card p{position:relative;z-index:1;margin:14px 0 0;font-size:13.5px;line-height:1.85;color:rgba(255,253,244,.78);}
.score-card ul{position:relative;z-index:1;list-style:none;margin:18px 0 0;padding:0;display:grid;gap:8px;}
.score-card li{font-size:13.5px;color:rgba(255,253,244,.86);padding-left:16px;position:relative;line-height:1.7;}
.score-card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:#FFD60A;}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:16px;box-shadow:0 12px 32px rgba(21,21,15,.07);}
table{border-collapse:collapse;width:100%;min-width:640px;}
thead th{background:#15150F;color:#FFFDF4;font-size:14px;font-weight:700;padding:15px 16px;text-align:left;white-space:nowrap;}
thead th.hl-col{color:#FFD60A;}
tbody td{padding:14px 16px;font-size:14px;color:#3A3A33;border-bottom:1px solid rgba(21,21,15,.07);line-height:1.7;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:rgba(255,214,10,.1);}
td.hl-col{font-weight:700;color:#15150F;background:rgba(255,214,10,.08);}
.yes{display:inline-block;color:#8A6B00;font-weight:900;margin-right:4px;}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-item{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:18px;padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.review-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(21,21,15,.1);border-color:rgba(245,196,0,.65);}
.review-item .stars{margin:0;font-size:15px;letter-spacing:3px;}
.review-item p{flex:1 1 auto;margin:14px 0 18px;font-size:14px;line-height:1.9;color:#4A4A42;}
.reviewer{display:flex;align-items:center;gap:12px;border-top:1px dashed rgba(21,21,15,.12);padding-top:16px;}
.avatar{width:40px;height:40px;flex:0 0 auto;border-radius:50%;background:#FFD60A;color:#141400;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;}
.reviewer strong{display:block;font-size:14.5px;font-weight:800;}
.reviewer span{display:block;font-size:12.5px;color:#6B6B60;margin-top:2px;}

/* ---------- match ---------- */
.match-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.match-item{appearance:none;-webkit-appearance:none;font-family:inherit;text-align:left;cursor:pointer;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:16px;padding:22px 22px 20px;position:relative;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease;}
.match-item::after{content:"→";position:absolute;right:20px;top:20px;font-size:15px;color:#B9A24A;transition:transform .22s ease,color .22s ease;}
.match-item:hover{transform:translateY(-3px);border-color:#F5C400;background:#FFFDF0;box-shadow:0 14px 32px rgba(21,21,15,.1);}
.match-item:hover::after{transform:translateX(3px);color:#15150F;}
.match-item strong{display:block;font-size:16px;font-weight:800;color:#15150F;padding-right:24px;}
.match-item span{display:block;margin-top:8px;font-size:13.5px;line-height:1.75;color:#6B6B60;}

/* ---------- help ---------- */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.help-card{display:block;text-decoration:none;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:16px;padding:22px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.help-card:hover{transform:translateY(-3px);border-color:rgba(245,196,0,.75);box-shadow:0 14px 30px rgba(21,21,15,.09);}
.help-card strong{display:block;font-size:15.5px;font-weight:800;color:#15150F;}
.help-card span{display:block;margin-top:8px;font-size:13.5px;line-height:1.75;color:#6B6B60;}

/* ---------- wiki ---------- */
.wiki-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.wiki-item{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:14px;padding:20px;transition:transform .22s ease,box-shadow .22s ease;}
.wiki-item:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(21,21,15,.09);}
.wiki-item strong{display:block;font-size:15px;font-weight:800;color:#15150F;padding-bottom:10px;border-bottom:2px solid #FFD60A;display:inline-block;}
.wiki-item p{margin:12px 0 0;font-size:13.5px;line-height:1.8;color:#6B6B60;}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:14px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;}
.faq-item.is-open{border-color:rgba(245,196,0,.85);box-shadow:0 12px 30px rgba(21,21,15,.08);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;cursor:pointer;font-family:inherit;text-align:left;padding:18px 20px;font-size:15.5px;font-weight:700;color:#15150F;line-height:1.6;}
.faq-icon{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(255,214,10,.3);position:relative;transition:background-color .22s ease,transform .22s ease;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:#15150F;border-radius:2px;transform:translate(-50%,-50%);}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;transition:opacity .22s ease;}
.faq-item.is-open .faq-icon{background:#FFD60A;transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{margin:0;padding:0 20px 20px;font-size:14px;line-height:1.9;color:#5A5A50;}

/* ---------- news ---------- */
.news-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.news-item{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:14px;padding:18px 20px;text-decoration:none;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.news-item:hover{transform:translateY(-2px);border-color:rgba(245,196,0,.8);box-shadow:0 12px 28px rgba(21,21,15,.08);}
.news-item strong{font-size:15px;font-weight:700;color:#15150F;line-height:1.6;}
.news-more{flex:0 0 auto;font-size:13px;font-weight:800;color:#8A6B00;white-space:nowrap;}

/* ---------- contact ---------- */
.contact-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start;}
.contact-info{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:20px;padding:28px;box-shadow:0 14px 36px rgba(21,21,15,.07);}
.contact-info h3{margin:0;font-size:18px;font-weight:800;}
.contact-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px;}
.contact-list li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px dashed rgba(21,21,15,.12);font-size:14px;}
.contact-list li:last-child{border-bottom:0;padding-bottom:0;}
.contact-list span{color:#6B6B60;flex:0 0 auto;}
.contact-list a{color:#8A6B00;font-weight:700;text-decoration:none;border-bottom:1px dashed rgba(245,196,0,.9);word-break:break-all;}
.contact-list a:hover{color:#15150F;}
.contact-list em{font-style:normal;font-weight:700;color:#15150F;word-break:break-all;text-align:right;}
.qr-box{margin-top:22px;padding-top:20px;border-top:1px solid rgba(21,21,15,.1);display:flex;align-items:center;gap:16px;}
.qr-box img{width:112px;height:112px;object-fit:contain;border-radius:12px;border:1px solid rgba(21,21,15,.1);background:#fff;display:block;}
.qr-box strong{display:block;font-size:14.5px;font-weight:800;}
.qr-box span{display:block;margin-top:6px;font-size:13px;line-height:1.7;color:#6B6B60;}
.form-card{background:#fff;border:1px solid rgba(21,21,15,.09);border-radius:20px;padding:28px;box-shadow:0 16px 40px rgba(21,21,15,.08);}
.form-card h3{margin:0;font-size:18px;font-weight:800;}
.form-card .form-tip{margin:8px 0 20px;font-size:13.5px;color:#6B6B60;line-height:1.7;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:#3A3A33;margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:15px;color:#15150F;background:#FFFDF4;border:1px solid rgba(21,21,15,.15);border-radius:10px;padding:12px 14px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;}
.field input::placeholder,.field textarea::placeholder{color:#9A9A8E;}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:#F5C400;background:#fff;box-shadow:0 0 0 3px rgba(255,214,10,.28);}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23555555' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/>");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;}
.field textarea{min-height:118px;resize:vertical;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-submit{width:100%;margin-top:4px;}

/* ---------- partner ---------- */
.partner-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;background:#15150F;border-radius:24px;padding:44px 40px;color:#FFFDF4;position:relative;overflow:hidden;}
.partner-wrap::after{content:"";position:absolute;right:-90px;bottom:-120px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,214,10,.4),rgba(255,214,10,0) 70%);pointer-events:none;}
.partner-left{position:relative;z-index:1;}
.partner-left .tag{background:#FFD60A;color:#141400;}
.partner-left h2{margin:16px 0 0;font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:900;color:#FFFDF4;}
.partner-left p{margin:14px 0 0;font-size:14.5px;line-height:1.9;color:rgba(255,253,244,.78);}
.partner-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;}
.partner-right{position:relative;z-index:1;list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.partner-right li{background:rgba(255,253,244,.07);border:1px solid rgba(255,253,244,.14);border-radius:14px;padding:16px 18px;}
.partner-right strong{display:block;font-size:15px;font-weight:800;color:#FFD60A;}
.partner-right span{display:block;margin-top:6px;font-size:13.5px;line-height:1.75;color:rgba(255,253,244,.8);}

/* ---------- footer ---------- */
.site-footer{background:#15150F;color:#FFFDF4;padding:46px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;padding-bottom:34px;}
.footer-brand .brand{color:#FFFDF4;}
.footer-brand p{margin:16px 0 0;font-size:13.5px;line-height:1.85;color:rgba(255,253,244,.72);max-width:420px;}
.footer-brand .footer-contact{margin-top:12px;color:rgba(255,253,244,.62);}
.footer-links h3{margin:0;font-size:14px;font-weight:800;color:#FFD60A;letter-spacing:.06em;}
.footer-links ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 18px;}
.footer-links a{font-size:13.5px;color:rgba(255,253,244,.78);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;}
.footer-links a:hover{color:#FFD60A;border-color:#FFD60A;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:16px 0;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,253,244,.62);}
.footer-bottom-inner a{color:rgba(255,253,244,.82);text-decoration:none;border-bottom:1px solid rgba(255,253,244,.3);}
.footer-bottom-inner a:hover{color:#FFD60A;border-color:#FFD60A;}

/* ---------- float tools ---------- */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;}
.float-btn{width:52px;height:52px;border-radius:50%;border:1px solid rgba(21,21,15,.12);background:#fff;color:#15150F;font-family:inherit;font-size:12.5px;font-weight:800;cursor:pointer;box-shadow:0 10px 26px rgba(21,21,15,.18);display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease;}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(21,21,15,.24);}
.float-btn.kf{background:#FFD60A;border-color:#F5C400;font-size:13px;}
.float-btn.top{font-size:18px;}
.kf-panel{position:fixed;right:18px;bottom:86px;z-index:95;width:216px;background:#fff;border:1px solid rgba(21,21,15,.12);border-radius:16px;box-shadow:0 20px 50px rgba(21,21,15,.2);padding:16px;text-align:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .22s ease,transform .22s ease,visibility .22s;}
.kf-panel.show{opacity:1;visibility:visible;transform:none;}
.kf-panel img{width:100%;max-width:160px;height:auto;display:block;margin:0 auto;border-radius:10px;border:1px solid rgba(21,21,15,.1);}
.kf-panel strong{display:block;margin-top:12px;font-size:14px;color:#15150F;}
.kf-panel span{display:block;margin-top:6px;font-size:12.5px;line-height:1.7;color:#6B6B60;}

/* ---------- reveal ---------- */
.js-anim .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1);}
.js-anim .reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .js-anim .reveal{opacity:1;transform:none;transition:none;}
  .dot-live{animation:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-links{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;background:#FFFCF0;border-bottom:1px solid rgba(21,21,15,.1);box-shadow:0 18px 32px rgba(21,21,15,.1);padding:8px 20px 16px;}
  .nav-links.is-open{display:flex;animation:dropIn .2s ease;}
  .nav-links a{padding:13px 4px;font-size:15px;border-radius:0;border-bottom:1px solid rgba(21,21,15,.07);}
  .nav-toggle{display:inline-flex;}
  .card-grid,.sol-grid,.studio-grid,.review-grid,.match-grid{grid-template-columns:repeat(2,1fr);}
  .net-grid,.help-grid,.wiki-grid{grid-template-columns:repeat(2,1fr);}
  .step-list{grid-template-columns:repeat(2,1fr);}
  .review-layout{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .contact-layout{grid-template-columns:1fr;}
  .partner-wrap{grid-template-columns:1fr;padding:36px 28px;}
  .about-layout{grid-template-columns:1fr;gap:30px;}
}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
@media (max-width:720px){
  .section{padding:54px 0;}
  .hero{padding:56px 0 44px;}
  .header-inner{min-height:62px;gap:10px;}
  .brand span{font-size:15.5px;}
  .header-actions .btn-sm{padding:9px 14px;font-size:13px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:20px 12px;}
  .stat strong{font-size:26px;}
  .stat:nth-child(2n){border-right:0;}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(21,21,15,.08);}
  .card-grid,.sol-grid,.studio-grid,.review-grid,.match-grid,.net-grid,.help-grid,.wiki-grid,.step-list,.case-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .case-banner{aspect-ratio:16/9;}
  .footer-inner{grid-template-columns:1fr;gap:28px;padding-bottom:28px;}
  .contact-info,.form-card{padding:22px;}
  .float-btn{width:46px;height:46px;font-size:12px;}
  .kf-panel{width:190px;}
  .hero-actions .btn{flex:1 1 auto;}
}