:root{--bg:#030817;--card:#10192d;--line:rgba(132,159,205,.17);--text:#f5f8ff;--muted:#91a9cc;--cyan:#38d7ff}
.faq-brand>span{padding:0!important;background:transparent!important;box-shadow:none!important}.faq-brand>span img{width:42px;height:42px;display:block;object-fit:contain;filter:drop-shadow(0 0 10px rgba(30,220,255,.3))}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 72% 0,rgba(67,84,220,.18),transparent 30%),radial-gradient(circle at 12% 10%,rgba(27,190,231,.09),transparent 26%),var(--bg);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}a{text-decoration:none}.faq-header{height:76px;padding:0 clamp(24px,5vw,84px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(3,8,23,.9);backdrop-filter:blur(18px)}.faq-brand{display:flex;align-items:center;gap:12px;color:#fff}.faq-brand>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;font-weight:900;background:linear-gradient(135deg,#25dbff,#506fff 60%,#845cff)}.faq-brand b{font-size:21px}.faq-brand small{padding-left:12px;border-left:1px solid rgba(255,255,255,.12);color:#7892b8;font-size:14px}.faq-header nav{display:flex;align-items:center;gap:12px}.faq-header nav a{padding:10px 15px;border-radius:11px;color:#9db2d2;font-weight:700}.faq-header nav a:hover{color:#fff;background:rgba(255,255,255,.05)}.faq-header nav .register{color:#fff;background:linear-gradient(135deg,#348cff,#665cf5);box-shadow:0 10px 26px rgba(71,102,255,.28)}main{max-width:1320px;margin:auto;padding:0 28px 70px}.faq-hero{padding:86px 0 48px;text-align:center}.hero-label{display:inline-flex;align-items:center;gap:8px;color:#68dfff;font-weight:900}.hero-label:before{content:"";width:8px;height:8px;border-radius:50%;background:#37ddff;box-shadow:0 0 14px rgba(55,221,255,.8)}.faq-hero h1{margin:18px 0 14px;font-size:clamp(40px,5vw,64px);letter-spacing:-2px}.faq-hero>p{margin:0;color:#8fa9cd;font-size:18px}.faq-search{max-width:760px;height:64px;margin:38px auto 24px;padding:0 22px;display:flex;align-items:center;gap:14px;border:1px solid rgba(120,150,205,.22);border-radius:18px;background:rgba(15,25,46,.9);box-shadow:0 18px 50px rgba(0,0,0,.2)}.faq-search:focus-within{border-color:rgba(69,203,255,.58);box-shadow:0 18px 50px rgba(31,138,255,.14)}.faq-search svg{width:23px;height:23px;fill:none;stroke:#6f8eb9;stroke-width:2}.faq-search input{width:100%;border:0;outline:0;color:#eef6ff;background:transparent;font:16px inherit}.faq-search input::placeholder{color:#60799e}.faq-filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.faq-filters button{padding:10px 17px;border:1px solid rgba(126,151,197,.16);border-radius:999px;color:#8fa8cb;background:rgba(15,25,46,.7);font:700 14px inherit;cursor:pointer}.faq-filters button:hover,.faq-filters button.active{color:#061121;border-color:transparent;background:linear-gradient(135deg,#39ddff,#72ebb9)}.faq-content{max-width:1040px;margin:auto;display:grid;gap:14px}.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(18,29,51,.98),rgba(12,21,39,.98));box-shadow:0 14px 38px rgba(0,0,0,.12)}.faq-item[hidden]{display:none}.faq-question{width:100%;min-height:78px;padding:20px 25px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:0;color:#eef5ff;background:transparent;text-align:left;font:800 18px/1.45 inherit;cursor:pointer}.faq-question i{width:13px;height:13px;position:relative;flex:0 0 auto}.faq-question i:before,.faq-question i:after{content:"";position:absolute;left:0;top:6px;width:13px;height:2px;border-radius:2px;background:#62dfff;transition:.25s}.faq-question i:after{transform:rotate(90deg)}.faq-item.open .faq-question i:after{transform:rotate(0)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}.faq-answer>p{min-height:0;overflow:hidden;margin:0;padding:0 25px;color:#91a9cc;font-size:16px;line-height:1.85}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-answer>p{padding-bottom:24px}.faq-answer a{color:#52d7ff;font-weight:800}.faq-empty{display:none;padding:50px;border:1px dashed rgba(125,153,199,.22);border-radius:20px;color:#7891b5;text-align:center}.faq-contact{margin:64px 0 0;padding:44px 54px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid rgba(79,129,255,.3);border-radius:30px;background:linear-gradient(110deg,#12344f,#172b54 60%,#24215d)}.faq-contact h2{margin:0 0 8px;font-size:32px}.faq-contact p{margin:0;color:#91a9cc}.faq-contact>a{min-width:180px;min-height:60px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:18px;border-radius:16px;color:#fff;font-weight:900;background:linear-gradient(135deg,#3d91ff,#665cf5);box-shadow:0 14px 32px rgba(73,102,255,.3)}.faq-contact>a span{font-size:24px}.faq-footer{padding:28px clamp(24px,5vw,84px);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.06);color:#60799e}.faq-footer nav{display:flex;gap:20px;flex-wrap:wrap}.faq-footer a{color:#7991b4}.faq-footer a:hover{color:#fff}.faq-footer p{margin:0}
@media(max-width:700px){.faq-header{height:66px;padding:0 16px}.faq-brand small,.faq-header nav a:first-child,.faq-header nav a:nth-child(2){display:none}.faq-header nav{gap:3px}.faq-header nav a{padding:9px 10px;font-size:13px}main{padding:0 14px 48px}.faq-hero{padding:58px 0 34px}.faq-hero h1{font-size:40px}.faq-hero>p{font-size:16px}.faq-search{height:58px;margin-top:28px;padding:0 17px}.faq-filters{justify-content:flex-start}.faq-question{padding:18px;font-size:16px}.faq-answer>p{padding-left:18px;padding-right:18px;font-size:15px}.faq-contact{margin-top:40px;padding:30px 22px;align-items:flex-start;flex-direction:column;border-radius:23px}.faq-contact h2{font-size:27px}.faq-contact>a{width:100%}.faq-footer{align-items:flex-start;flex-direction:column}}

.faq-item{scroll-margin-top:96px}
.faq-item:target{border-color:rgba(56,215,255,.62);box-shadow:0 0 0 3px rgba(56,215,255,.09),0 18px 44px rgba(0,0,0,.18)}