:root{--pink:#e8457f;--pink-d:#c42e66;--pink-l:#fde6ee;--line:#f3c2d4;--bg:#fff7fa;--ink:#2a1a22;--mute:#7a5966;--soft:#5a3d49;--ok:#1d7a46;--okbg:#eaf7ef}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--pink-d)}a:hover{color:var(--pink)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:-.5px}
.brand img{width:34px;height:34px}.brand b{color:var(--pink)}
nav.main{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}nav.main a{color:var(--soft);text-decoration:none;font-size:15px}nav.main a:hover,nav.main a[aria-current]{color:var(--pink-d)}
@media(max-width:720px){header.top .wrap{height:auto;flex-wrap:wrap;padding:10px 20px}nav.main{margin-left:0;gap:14px;width:100%}}
main{padding:36px 0 60px}
h1{font-size:clamp(30px,5vw,48px);line-height:1.12;letter-spacing:-1px;margin:0 0 12px}
h2{font-size:clamp(22px,3vw,30px);letter-spacing:-.5px;margin:40px 0 12px}h3{margin:0 0 6px}
.sub{font-size:18px;color:var(--mute);max-width:720px}
.btn{display:inline-block;background:var(--pink);color:#fff;font-weight:700;border-radius:12px;padding:12px 22px;text-decoration:none;border:0;font-size:16px;cursor:pointer}
.btn:hover{background:var(--pink-d);color:#fff}.btn.ghost{background:#fff;color:var(--pink-d);border:2px solid var(--line)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}
@media(max-width:860px){.hero{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.chip{background:#fff;border:2px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600;color:#8a2f53;cursor:pointer}
.chip[aria-pressed=true]{background:var(--pink);border-color:var(--pink);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;position:relative;min-height:220px}
.card h3{font-size:18px;padding-right:62px;word-break:break-word}.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--pink-d)}
.card p{color:var(--mute);font-size:14px;margin:4px 0 10px}
.grade{position:absolute;top:16px;right:16px;width:50px;height:50px;border-radius:14px;background:var(--pink-l);color:var(--pink-d);font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center}
.grade.big{position:static;width:84px;height:84px;font-size:36px;border-radius:20px}
.mit{display:inline-block;background:var(--okbg);color:var(--ok);font-weight:700;font-size:12px;padding:3px 9px;border-radius:7px}
.tag{display:inline-block;background:var(--pink-l);color:#8a2f53;font-size:12px;padding:3px 9px;border-radius:7px;margin-left:4px}
.tag.rising{background:#fff4d6;color:#7a5200;font-weight:700;border:1px solid #f1d38a}
.m{display:grid;grid-template-columns:120px 1fr 110px;align-items:center;gap:10px;font-size:13px;color:var(--soft);margin:5px 0}
.bar{height:7px;background:#f6dbe5;border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--pink);border-radius:9px}
.m em{font-style:normal;text-align:right}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:760px){.steps{grid-template-columns:1fr}}
.steps .panel b{color:var(--pink-d);font-size:13px;letter-spacing:1px;text-transform:uppercase}
input,textarea,select{font:inherit;padding:11px 13px;border:2px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--pink)}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1 1 200px}
.chat{display:flex;flex-direction:column;gap:10px}.msg{padding:12px 14px;border-radius:14px;max-width:92%}
.msg.me{background:var(--pink);color:#fff;align-self:flex-end}.msg.bot{background:var(--pink-l);color:var(--ink)}
.pick{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-top:8px;display:flex;gap:10px;align-items:flex-start}
.pick .g{min-width:38px;height:38px;border-radius:10px;background:var(--pink-l);color:var(--pink-d);font-weight:800;display:flex;align-items:center;justify-content:center}
.pick small{color:var(--mute)}
.note{font-size:13px;color:var(--mute)}
.notice{background:#fff;border-left:4px solid var(--pink);padding:12px 16px;border-radius:8px;margin:16px 0}
.check li{margin:6px 0}
pre{background:#2a1a22;color:#fde6ee;padding:14px;border-radius:12px;overflow:auto;font-size:13px}
table.facts{border-collapse:collapse;width:100%}table.facts td{padding:8px 4px;border-bottom:1px solid #f6dbe5;font-size:15px}table.facts td:first-child{color:var(--mute);width:42%}
footer{border-top:1px solid var(--line);background:#fff;padding:28px 0;color:var(--mute);font-size:14px}
footer .wrap{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between}
.sr{position:absolute;left:-9999px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg .reply{white-space:pre-line}.msg small.ai{display:block;margin-top:6px;color:var(--mute);font-size:12px}
.lang-toggle{float:right;display:flex;gap:6px;margin-top:6px}.lang-toggle .chip{padding:4px 12px}
.chips.follow{margin:10px 0 0}.chips.follow .chip{font-size:13px;padding:5px 12px;text-align:left}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--pink-d);text-decoration:underline;cursor:pointer}
.cmp-wrap{overflow-x:auto;margin-top:10px}table.cmp{border-collapse:collapse;width:100%;background:#fff;border-radius:12px;font-size:14px}
table.cmp th,table.cmp td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}table.cmp td:first-child{color:var(--mute);white-space:nowrap}
ol.steps-list{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px 10px 32px;margin:10px 0 6px}ol.steps-list li{margin:5px 0}
.need-human{margin:6px 0 0;font-weight:700}
@media(max-width:560px){.lang-toggle{float:none;margin:0 0 8px}table.cmp{font-size:13px}}
.learn-it{display:inline-block;margin-top:12px;background:#fff;color:var(--pink-d);border:2px solid var(--line);border-radius:10px;padding:6px 14px;font-weight:700;font-size:14px;text-decoration:none}.learn-it:hover{background:var(--pink);border-color:var(--pink);color:#fff}
footer .powered{display:inline-block;margin-bottom:6px;color:var(--pink-d);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13px}footer .powered:hover{border-color:var(--pink)}
footer .legal{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);align-items:center;justify-content:flex-start;gap:14px}
.brand.small{font-size:16px;gap:6px}.brand.small img{width:22px;height:22px}.brand.small b{color:var(--pink-d)}
.notfound{text-align:center;padding:24px 0}.notfound .sub{margin:0 auto 18px}.notfound .code{font-size:72px;font-weight:800;color:var(--pink-d);margin:8px 0 0;line-height:1}