:root{
  --ink:#171310;
  --ink-2:#4b4139;
  --ink-3:#7a6d62;
  --paper:#fff8f0;
  --card:#ffffff;
  --line:#efe1d2;
  --hot:#ff4622;
  --pink:#ff2e7e;
  --lemon:#ffc400;
  --violet:#6a3df0;
  --teal:#00b394;
  --radius:18px;
  --soft:0 10px 26px rgba(23,19,15,.06);
  --soft-lg:0 20px 44px rgba(23,19,15,.1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  line-height:1.7;
  background-color:var(--paper);
  background-image:
    radial-gradient(720px 420px at 8% -4%,rgba(255,70,34,.18),transparent 68%),
    radial-gradient(680px 400px at 96% 2%,rgba(106,61,240,.15),transparent 70%),
    radial-gradient(720px 460px at 50% 24%,rgba(255,196,0,.13),transparent 72%),
    radial-gradient(760px 480px at 16% 58%,rgba(0,179,148,.11),transparent 72%),
    radial-gradient(820px 520px at 88% 84%,rgba(255,46,126,.12),transparent 72%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.4px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.section{padding:72px 0;scroll-margin-top:86px}
.section-sm{padding:52px 0;scroll-margin-top:86px}

/* header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,248,240,.88);border-bottom:1px solid rgba(23,19,15,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;flex:0 0 auto;max-width:170px}
.ai-page-logo{max-height:40px;width:auto;display:block}
.nav{display:flex;align-items:center}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;margin:0;padding:0;list-style:none}
.nav-links a{display:block;padding:8px 9px;font-size:13.5px;font-weight:500;color:#3a322b;border-radius:10px;transition:color .22s,background .22s;white-space:nowrap}
.nav-links a:hover{color:#c9361a;background:rgba(255,70,34,.09)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid #e8d7c6;background:#fff;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:#231c16;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#231c16;border-radius:2px;transition:transform .25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .25s,background .25s,color .25s;font-family:inherit;line-height:1.2}
.btn-primary{background:linear-gradient(120deg,#ff4622,#ff2e7e);color:#fff;box-shadow:0 12px 26px rgba(255,70,34,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,70,34,.4)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:#231c16;border-color:#e8d7c6;box-shadow:0 8px 20px rgba(23,19,15,.06)}
.btn-ghost:hover{border-color:#ff4622;color:#c9361a;transform:translateY(-2px)}
.btn-header{padding:10px 18px;font-size:14px}
.btn-lemon{background:var(--lemon);color:#171310;box-shadow:0 12px 26px rgba(255,196,0,.3)}
.btn-lemon:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,196,0,.42)}
.btn-light-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-light-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* hero */
.hero{position:relative;padding:58px 0 30px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#b8341a;background:rgba(255,70,34,.1);border:1px solid rgba(255,70,34,.22);padding:6px 14px;border-radius:999px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#ff4622,#ffc400)}
.hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;margin:18px 0 16px;letter-spacing:-1.2px}
.hl{color:#ff4622;background:linear-gradient(transparent 64%,rgba(255,196,0,.55) 64%);display:inline-block;padding:0 2px}
.hero-lead{font-size:16px;color:var(--ink-2);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:var(--ink-2)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,#ff4622,#ff2e7e);flex:none}
.hero-copy>*{animation:rise .7s ease both}
.hero-copy>*:nth-child(2){animation-delay:.06s}
.hero-copy>*:nth-child(3){animation-delay:.12s}
.hero-copy>*:nth-child(4){animation-delay:.18s}
.hero-copy>*:nth-child(5){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.hero-visual{position:relative;border-radius:28px;padding:26px;background:linear-gradient(155deg,#ffffff,#fff2e4 58%,#ffe9f2);border:1px solid #f3e0cd;box-shadow:0 26px 60px rgba(255,70,34,.14),inset 0 1px 0 #fff;overflow:hidden}
.hv-glow{position:absolute;border-radius:50%;pointer-events:none}
.hv-glow-a{width:210px;height:210px;top:-80px;right:-60px;background:radial-gradient(circle,rgba(255,196,0,.6),transparent 70%);animation:drift 8s ease-in-out infinite}
.hv-glow-b{width:180px;height:180px;bottom:-70px;left:-50px;background:radial-gradient(circle,rgba(106,61,240,.4),transparent 70%);animation:drift 9s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-12px,16px,0)}}
.hv-title{position:relative;font-size:13px;font-weight:700;color:#8a6b52;letter-spacing:.06em;margin-bottom:14px}
.model-chips{position:relative;display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid #f0dcc8;color:#3a322b;box-shadow:0 2px 6px rgba(23,19,15,.04);transition:transform .25s,border-color .25s}
.chip:hover{transform:translateY(-2px);border-color:#ff4622}
.chip-hot{background:linear-gradient(120deg,#ff4622,#ff2e7e);color:#fff;border-color:transparent}
.chip-cool{background:#f2ecff;color:#4c2bb5;border-color:#ddd0ff}
.hv-foot{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;padding-top:16px;border-top:1px dashed #eddcc9;font-size:13px;color:#6b5d51}
.hv-dot{width:6px;height:6px;border-radius:50%;background:#ffc400}

.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 20px 18px;box-shadow:var(--soft);transition:transform .25s,box-shadow .25s}
.metric:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(255,70,34,.12)}
.metric strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.8px;color:#ff4622}
.metric:nth-child(2) strong{color:#6a3df0}
.metric:nth-child(3) strong{color:#00b394}
.metric:nth-child(4) strong{color:#c9361a}
.metric span{font-size:13.5px;color:var(--ink-3)}

/* section head */
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(23px,3.2vw,34px);font-weight:800;margin:12px 0 12px}
.section-head p{font-size:15.5px;color:var(--ink-2)}
.tag{display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:#8a3a12;background:#ffe8cf;border-radius:8px;padding:5px 12px}
.tag-violet{color:#4c2bb5;background:#efe9ff}
.tag-teal{color:#046b5a;background:#d8f7f0}
.tag-pink{color:#a51a52;background:#ffe1ee}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start}
.about-copy p{font-size:15.5px;color:var(--ink-2);margin-bottom:14px}
.about-copy p:last-child{margin-bottom:0}
.about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--soft);transition:transform .25s,border-color .25s}
.point:hover{transform:translateY(-3px);border-color:#ffcbb8}
.point h3{font-size:15px;font-weight:700;margin-bottom:6px}
.point p{font-size:13.5px;color:var(--ink-3);line-height:1.65}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--soft);overflow:hidden;transition:transform .28s,box-shadow .28s,border-color .28s}
.service-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#ff4622,#ffc400)}
.service-card:nth-child(3n+2)::before{background:linear-gradient(90deg,#6a3df0,#ff2e7e)}
.service-card:nth-child(3n)::before{background:linear-gradient(90deg,#00b394,#ffc400)}
.service-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(255,70,34,.14);border-color:#ffd0bf}
.service-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#fff2e8;color:#ff4622;margin-bottom:14px}
.service-card:nth-child(3n+2) .service-icon{background:#f1ebff;color:#6a3df0}
.service-card:nth-child(3n) .service-icon{background:#e2f8f3;color:#00a189}
.service-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.service-card p{font-size:14px;color:var(--ink-2);line-height:1.68}

/* studio */
.studio-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag-cloud span{font-size:13.5px;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#3a322b;transition:transform .25s,border-color .25s,color .25s}
.tag-cloud span:hover{transform:translateY(-2px);border-color:#ff4622;color:#c9361a}
.studio-media{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#fdf1e5,#f3ecff);box-shadow:var(--soft-lg);padding:12px}
.studio-media img{width:100%;border-radius:12px;aspect-ratio:4/3;object-fit:contain}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.solution-card{background:#fff;border:1px solid var(--line);border-left:4px solid #ff4622;border-radius:14px;padding:22px 20px;box-shadow:var(--soft);transition:transform .25s,box-shadow .25s}
.solution-card:nth-child(2){border-left-color:#6a3df0}
.solution-card:nth-child(3){border-left-color:#ffc400}
.solution-card:nth-child(4){border-left-color:#00b394}
.solution-card:nth-child(5){border-left-color:#ff2e7e}
.solution-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(23,19,15,.1)}
.solution-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.solution-card p{font-size:14px;color:var(--ink-2)}
.solution-card ul{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.solution-card li{font-size:12.5px;color:#6b5d51;background:#fdf6ee;border-radius:8px;padding:4px 10px}

/* network */
.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.net-item{background:rgba(255,255,255,.78);border:1px dashed #e6d3c0;border-radius:14px;padding:18px 20px;transition:background .25s,border-color .25s,transform .25s}
.net-item:hover{background:#fff;border-color:#ff4622;transform:translateY(-3px)}
.net-item h3{font-size:15px;font-weight:700;margin-bottom:6px;color:#231c16}
.net-item p{font-size:13.5px;color:var(--ink-3)}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;box-shadow:var(--soft);transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,19,15,.1)}
.step-num{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#ff4622,#ff2e7e);margin-bottom:12px}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#ff2e7e,#6a3df0)}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#6a3df0,#00b394)}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#00b394,#ffc400)}
.step:nth-child(5) .step-num{background:linear-gradient(135deg,#ffc400,#ff4622)}
.step h3{font-size:15px;font-weight:700;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-3)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--soft);transition:transform .28s,box-shadow .28s}
.case-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(23,19,15,.12)}
.case-media{aspect-ratio:4/3;background:linear-gradient(135deg,#fdf1e5,#f4ecff);padding:10px;display:flex;align-items:center;justify-content:center}
.case-media img{width:100%;height:100%;object-fit:contain;border-radius:10px}
.case-body{padding:18px 20px 20px}
.case-body h3{font-size:15.5px;font-weight:700;margin-bottom:6px}
.case-body p{font-size:13.5px;color:var(--ink-3)}

/* review */
.score-card{display:flex;flex-wrap:wrap;align-items:center;gap:22px 34px;padding:26px 30px;border-radius:20px;background:linear-gradient(120deg,#ff4622,#ff2e7e 58%,#6a3df0);color:#fff;box-shadow:0 22px 46px rgba(255,70,34,.26);margin-bottom:26px}
.score-main{display:flex;align-items:flex-end;gap:8px}
.score-num{font-size:44px;font-weight:800;line-height:1;letter-spacing:-2px}
.score-max{font-size:15px;opacity:.92;padding-bottom:5px}
.score-meta{display:flex;flex-direction:column;gap:4px;min-width:160px}
.stars{font-size:19px;letter-spacing:3px;color:#ffdd55}
.score-meta span{font-size:13.5px;opacity:.95}
.score-note{font-size:14px;line-height:1.65;max-width:520px;opacity:.96}
.table-scroll{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft)}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:14.5px}
thead th{background:#fff3e7;color:#4b4139;font-weight:700;text-align:left;padding:15px 18px;white-space:nowrap;border-bottom:1px solid #f2e1d0}
tbody th{text-align:left;font-weight:600;color:#231c16;padding:14px 18px;background:#fffdfa;border-bottom:1px solid #f5e9dc;white-space:nowrap}
tbody td{padding:14px 18px;color:#4b4139;border-bottom:1px solid #f5e9dc}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
td.strong{color:#c9361a;font-weight:700}

/* form */
.match-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.match-side p{font-size:15px;color:var(--ink-2);margin-bottom:18px}
.match-list li{display:flex;gap:10px;font-size:14.5px;color:#3a322b;padding:9px 0;border-bottom:1px dashed #ebdccc}
.match-list li:last-child{border-bottom:none}
.match-list b{color:#ff4622;font-weight:800}
.match-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--soft-lg)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field-full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:#3a322b}
.field input,.field select,.field textarea{font-family:inherit;font-size:14.5px;color:var(--ink);padding:12px 14px;border:1px solid #e6d5c4;border-radius:12px;background:#fffdfa;transition:border-color .2s,box-shadow .2s;width:100%}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#ff4622;box-shadow:0 0 0 3px rgba(255,70,34,.15)}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px}
.form-tip{font-size:12.5px;color:var(--ink-3)}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--soft);transition:transform .28s,box-shadow .28s}
.review-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(23,19,15,.1)}
.review-stars{font-size:15px;letter-spacing:2px;color:#ffb400}
.review-card p{font-size:14.5px;color:#3a322b;flex:1}
.review-user{display:flex;align-items:center;gap:10px;padding-top:12px;border-top:1px dashed #f0e0d0}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff4622,#ff2e7e);flex:none}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#6a3df0,#ff2e7e)}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#00b394,#ffc400)}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#ffc400,#ff4622)}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#ff2e7e,#6a3df0)}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#00b394,#6a3df0)}
.review-user strong{display:block;font-size:14px;color:#231c16;line-height:1.4}
.review-user span{font-size:12.5px;color:var(--ink-3)}

/* faq */
.faq{border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:12px;box-shadow:0 6px 18px rgba(23,19,15,.04);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq:last-child{margin-bottom:0}
.faq[open]{border-color:#ffcbb8;box-shadow:0 12px 30px rgba(255,70,34,.1)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15.5px;font-weight:600;color:#231c16}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;font-weight:700;color:#ff4622;line-height:1;transition:transform .25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2)}

/* help + wiki */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}
.help-link{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--soft);transition:transform .25s,border-color .25s}
.help-link:hover{transform:translateY(-4px);border-color:#ff4622}
.help-link strong{font-size:15px;color:#231c16}
.help-link span{font-size:13px;color:var(--ink-3)}
.wiki-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.wiki-item{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.wiki-item h3{font-size:15px;font-weight:700;margin-bottom:6px}
.wiki-item p{font-size:13.5px;color:var(--ink-2)}

/* news */
.news-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:12px}
.article{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;box-shadow:0 6px 18px rgba(23,19,15,.04);transition:transform .25s,border-color .25s,box-shadow .25s}
.article:hover{transform:translateX(4px);border-color:#ff4622;box-shadow:0 12px 26px rgba(255,70,34,.12)}
.article strong{font-size:14.8px;font-weight:600;color:#231c16}
.article::after{content:"";width:9px;height:9px;border-right:2px solid #ff4622;border-bottom:2px solid #ff4622;transform:rotate(-45deg);flex:none}
.friend-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--soft)}
.friend-box h3{font-size:16px;font-weight:700;margin-bottom:14px}
.friend-links{display:flex;flex-wrap:wrap;gap:10px}
.friend-links a{font-size:13.5px;color:#4b4139;background:#fdf6ee;border:1px solid #f0e2d3;border-radius:999px;padding:7px 14px;transition:color .25s,border-color .25s,background .25s}
.friend-links a:hover{color:#c9361a;border-color:#ff4622;background:#fff2e8}

/* partner */
.partner-box{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;background:linear-gradient(135deg,#1a1512,#2c1d17 58%,#3a1f18);border-radius:28px;padding:44px 40px;color:#fff;box-shadow:0 28px 60px rgba(23,19,15,.26)}
.partner-box h2{font-size:clamp(22px,3vw,30px);font-weight:800;color:#fff;margin-bottom:14px}
.partner-box>div>p{font-size:15px;color:#e6d9cd;margin-bottom:18px}
.partner-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.partner-list li{display:flex;gap:10px;font-size:14.5px;color:#f0e4d8}
.partner-list li::before{content:"";width:8px;height:8px;border-radius:2px;background:#ffc400;flex:none;margin-top:9px}
.partner-actions{display:flex;flex-wrap:wrap;gap:12px}
.partner-side{display:flex;flex-direction:column;gap:12px}
.partner-pill{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:16px 18px}
.partner-pill strong{display:block;font-size:15px;color:#ffc400;margin-bottom:4px}
.partner-pill span{font-size:13.5px;color:#e8dccf}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--soft);transition:transform .25s,box-shadow .25s}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,19,15,.1)}
.contact-card h3{font-size:14px;font-weight:700;color:#8a6b52;letter-spacing:.04em;margin-bottom:8px}
.contact-card p{font-size:15px;font-weight:600;color:#231c16;word-break:break-all}
.contact-card.qr{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.contact-card.qr img{width:132px;border-radius:12px;border:1px solid #f0e2d3}
.contact-card.qr h3{margin-bottom:0}

/* footer */
.site-footer{background:#171310;color:#efe6dd;padding:34px 0 24px;margin-top:28px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.footer-name{font-size:19px;font-weight:800;color:#fff;letter-spacing:.5px;margin-bottom:8px}
.footer-desc{font-size:13.5px;color:#c3b6aa;max-width:520px;line-height:1.7}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer-links a{font-size:13.5px;color:#ffc400;transition:color .22s}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#a89b8f}

/* float tools */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:center}
.ft-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:52px;height:52px;padding:0 12px;border-radius:16px;border:none;cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff4622,#ff2e7e);box-shadow:0 12px 26px rgba(255,70,34,.34);transition:transform .22s,box-shadow .22s}
.ft-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(255,70,34,.42)}
.ft-btn svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ft-top{background:#231c16;box-shadow:0 12px 26px rgba(23,19,15,.3);opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s,transform .25s}
.ft-top.show{opacity:1;pointer-events:auto;transform:none}
.kefu-panel{position:fixed;right:18px;bottom:150px;z-index:95;width:236px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 24px 50px rgba(23,19,15,.18);animation:rise .3s ease both}
.kefu-panel[hidden]{display:none}
.kefu-title{font-size:14px;font-weight:700;color:#231c16;margin-bottom:10px}
.kefu-qr{width:100%;border-radius:12px;border:1px solid #f0e2d3;margin-bottom:12px}
.kefu-line{font-size:13px;color:#4b4139;padding:4px 0;border-top:1px dashed #f0e0d0}
.kefu-line:first-of-type{border-top:none}

/* reveal */
.reveal{opacity:1;transform:none}
body.js-ready .reveal{opacity:0;transform:translateY(18px)}
body.js-ready .reveal.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  body.js-ready .reveal{opacity:1;transform:none}
}

@media (max-width:1080px){
  .nav{position:absolute;left:0;right:0;top:100%;display:none;background:#fff8f0;border-bottom:1px solid var(--line);box-shadow:0 20px 34px rgba(23,19,15,.1);padding:10px 22px 18px}
  .nav.open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:12px 8px;font-size:15px;border-bottom:1px solid #f2e6d9;border-radius:0}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:2}
  .about-grid,.studio-grid,.match-grid,.news-wrap,.partner-box{grid-template-columns:1fr}
  .service-grid,.solution-grid,.case-grid,.review-grid,.network-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .help-grid{grid-template-columns:repeat(2,1fr)}
  .partner-box{padding:32px 24px}
}

@media (max-width:820px){
  .metrics{grid-template-columns:repeat(2,1fr)}
  .about-points{grid-template-columns:1fr}
  .wiki-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .form-grid{grid-template-columns:1fr}
}

@media (max-width:640px){
  .container{padding:0 16px}
  .hero{padding:36px 0 20px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-lead{font-size:15px}
  .btn{padding:11px 20px;font-size:14.5px}
  .service-grid,.solution-grid,.case-grid,.review-grid,.network-grid,.contact-grid,.steps,.help-grid,.metrics{grid-template-columns:1fr}
  .score-card{padding:22px 20px;gap:16px}
  .score-num{font-size:36px}
  .match-form{padding:20px}
  .partner-box{padding:26px 20px;border-radius:22px}
  .float-tools{right:12px;bottom:14px}
  .kefu-panel{right:12px;left:12px;width:auto;bottom:142px}
  .header-actions .btn-header{padding:9px 14px;font-size:13px}
  .brand{max-width:120px}
  .ai-page-logo{max-height:32px}
}