*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.65 system-ui,-apple-system,"Microsoft YaHei",sans-serif;background:#f7f8fa;color:#111318}body.large{font-size:20px}body.reduce *,body.reduce *:before,body.reduce *:after{animation:none!important;transition:none!important}a{color:#1e6fff;text-decoration:none}button,input,select,textarea{font:inherit}button,.btn{display:inline-block;border:0;border-radius:8px;padding:12px 18px;background:#1e6fff;color:#fff;cursor:pointer;min-height:44px;font-weight:650}button:hover,.btn:hover{background:#0f4fd0;color:white}.secondary{background:#eef1f6;color:#16448f}.secondary:hover{background:#dce5f3;color:#16448f}.danger{background:#e5484d}.shell{max-width:1200px;margin:auto;padding:0 20px}header{background:#fff;border-bottom:1px solid #e8ebf0;position:sticky;top:0;z-index:10}.nav{display:flex;gap:20px;align-items:center;min-height:76px;flex-wrap:wrap}.brand{font-size:24px;font-weight:850;color:#1e6fff;white-space:nowrap}.brand small{display:block;font-size:11px;letter-spacing:1.5px;color:#8a93a6;line-height:1}.links{display:flex;gap:18px;flex:1;flex-wrap:wrap}.links a{color:#5a6272}.userlinks{display:flex;gap:8px;align-items:center;flex-wrap:wrap}main{min-height:65vh;padding-bottom:60px}.hero{background:linear-gradient(115deg,#e7f0ff,#f7fbff);border-radius:16px;padding:55px 46px;margin:28px 0;display:flex;justify-content:space-between;align-items:center;gap:25px}.hero h1{font-size:40px;line-height:1.25;margin:12px 0}.hero p{color:#5a6272;max-width:600px}.heroicon{font-size:100px}.kicker{color:#1e6fff;font-weight:750;letter-spacing:2px;font-size:13px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid.three{grid-template-columns:repeat(3,1fr)}.card,.panel{background:white;border:1px solid #e8ebf0;border-radius:12px;padding:22px;box-shadow:0 2px 8px #1113180b}.card h3{margin:8px 0}.muted{color:#5a6272}.price{font-size:25px;font-weight:800;color:#1e6fff}.tag{display:inline-block;border-radius:999px;padding:4px 10px;background:#e9f2ff;color:#0f4fd0;font-size:13px}.section{margin:38px 0}.section h2{font-size:27px}.steps{display:flex;gap:14px;flex-wrap:wrap}.step{flex:1;min-width:180px}.panel{margin:20px 0}.form{max-width:720px}.form label{display:block;margin:14px 0 6px;font-weight:650}.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid #cfd7e2;border-radius:8px;background:white;min-height:48px}.form textarea{min-height:100px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.notice{background:#edf5ff;border-left:4px solid #1e6fff;padding:14px 18px;border-radius:8px;margin:18px 0}.warning{background:#fff5e8;border-left-color:#f5a623}.success{background:#e8f8f0;border-left-color:#00a870}.order{padding:18px;border:1px solid #e8ebf0;border-radius:12px;margin:12px 0;background:#fff}.order h3{margin:0}.timeline{border-left:3px solid #c8d9f6;padding-left:22px;margin:20px 0}.timeline div{margin:16px 0}.timeline b{display:block}.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff}td,th{border-bottom:1px solid #e8ebf0;text-align:left;padding:12px;vertical-align:top}th{background:#f2f6fd}.small{font-size:13px}footer{background:#122b51;color:#dbe8fb;padding:30px 0}footer a{color:#dbe8fb}details{background:white;border:1px solid #e8ebf0;border-radius:9px;padding:14px;margin:8px 0}summary{cursor:pointer;font-weight:650}.controls{display:flex;gap:8px;flex-wrap:wrap}.controls button{background:#eef1f6;color:#111318}.controls button:hover{background:#dce5f3;color:#111318}.pill{border-radius:999px;background:#edf5ff;color:#0f4fd0;padding:5px 12px;display:inline-block;font-size:13px}.error{color:#b52b32}.footer-note{font-size:13px;color:#8a93a6}.form-check{display:flex!important;align-items:flex-start;gap:10px;font-weight:400!important}.form-check input{width:auto!important;min-height:0!important;margin-top:7px}body.large .btn,body.large button{min-height:56px} @media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(2,1fr)}.heroicon{display:none}.hero h1{font-size:32px}}@media(max-width:600px){.shell{padding:0 14px}.nav{padding:12px 0}.links{order:3;flex-basis:100%;justify-content:space-between;gap:8px}.links a{font-size:14px}.grid,.grid.three{grid-template-columns:1fr}.hero{padding:30px 22px}.hero h1{font-size:28px}.card,.panel{padding:16px}.userlinks{margin-left:auto}}
:focus-visible{outline:3px solid #0f4fd0;outline-offset:3px}.ticket-message{border-bottom:1px solid #e8ebf0;padding:12px 0}.ticket-message p{white-space:normal;overflow-wrap:anywhere}body.large .form input,body.large .form textarea{font-size:20px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}


/* V3.1.5: single authoritative navigation layout; no competing grid/flex rules */
html{font-size:16px;-webkit-text-size-adjust:100%}body{overflow-x:hidden}
img,video,svg{max-width:100%;height:auto}
.shell{width:100%;max-width:1320px;margin-inline:auto;padding-inline:clamp(14px,2.5vw,28px)}
header .nav{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;width:100%;max-width:none;min-height:0;padding-block:14px}
header .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;white-space:nowrap;line-height:1.15}
header .brand-mark{width:48px;height:48px;object-fit:contain;flex:none}
header .brand-words{display:block;font-size:24px}
header .brand small{font-size:10px;margin-top:5px;letter-spacing:.7px}
header .userlinks{display:flex;align-items:center;gap:10px;flex:0 1 auto;margin-left:auto;min-width:0;max-width:100%;white-space:normal}
header .userlinks a{overflow-wrap:anywhere}
header .links{display:flex;flex:0 0 100%;order:3;width:100%;min-width:0;gap:6px 18px;align-items:center;justify-content:flex-start;flex-wrap:wrap;overflow:visible;white-space:normal;padding:4px 0 0;border-top:1px solid #eef1f6}
header .links a{display:inline-flex;flex:0 0 auto;white-space:nowrap;word-break:keep-all;overflow-wrap:normal;padding:8px 4px;font-size:15px;line-height:1.45}
header .links a:hover{background:#edf5ff;border-radius:6px}
.nav-toggle{display:none}
main.shell{min-width:0}.panel,.card{overflow-wrap:anywhere}.tablewrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tablewrap table{width:100%;min-width:700px}td,th{overflow-wrap:anywhere}
@media(max-width:760px){
 header{position:relative}
 header .nav{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding-block:12px}
 header .brand{grid-column:1;grid-row:1;min-width:0}
 header .brand-mark{width:40px;height:40px}
 header .brand-words{font-size:21px}
 header .nav-toggle{display:inline-flex;grid-column:2;grid-row:1;align-items:center;justify-content:center;padding:9px 12px;min-height:44px}
 header .links{display:none;grid-column:1/-1;grid-row:2;flex-direction:column;align-items:stretch;gap:0;order:initial;width:100%;min-width:0;padding:6px 0;border-top:1px solid #eef1f6;overflow:visible}
 header .links.is-open{display:flex}
 header .links a{display:block;width:100%;white-space:normal;padding:11px 12px;font-size:15px}
 header .userlinks{grid-column:1/-1;grid-row:3;display:flex;justify-content:space-between;flex-wrap:wrap;width:100%;margin-left:0;padding-top:8px;border-top:1px solid #eef1f6}
 .grid,.grid.three{grid-template-columns:1fr}.hero{padding:26px 20px}.heroicon{display:none}
 .tablewrap table{min-width:620px}input,select,textarea{font-size:16px!important}
}


/* V3.2.0: mobile-first order chat, contact actions and accessible controls */
.controls [data-pref="voice"][aria-pressed="true"]{background:#e7f7ef;color:#087443}
.order-chat{min-width:0}
.chat-heading{align-items:flex-start;justify-content:space-between}
.chat-heading h2{margin:0 0 4px}
.chat-messages{display:flex;flex-direction:column;gap:10px;max-height:420px;min-height:110px;overflow-y:auto;padding:12px;background:#f4f7fb;border:1px solid #e5ebf3;border-radius:12px;overscroll-behavior:contain}
.chat-message{max-width:min(82%,680px);align-self:flex-start;padding:10px 13px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow-wrap:anywhere;box-shadow:0 1px 3px #1113180a}
.chat-message.mine{align-self:flex-end;background:#eaf3ff;border-color:#cfe1ff}
.chat-meta{display:flex;gap:12px;align-items:center;justify-content:space-between;color:#596579;font-size:12px}
.chat-meta time{white-space:nowrap}
.chat-message p{margin:6px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.chat-compose{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;margin-top:12px}
.chat-compose textarea{width:100%;min-width:0;resize:vertical;border:1px solid #cfd7e2;border-radius:10px;padding:12px;line-height:1.5;min-height:52px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:760px){
 html,body{max-width:100%;overflow-x:hidden}
 .shell{padding-inline:14px}
 main.shell{padding-bottom:32px}
 header .nav{gap:8px;padding-block:10px}
 header .brand-mark{width:38px;height:38px}
 header .brand-words{font-size:20px}
 header .userlinks{gap:8px;align-items:center}
 header .userlinks a{font-size:13px}
 .controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .controls button{width:100%;padding:10px 8px;font-size:14px}
 .hero{margin:14px 0;padding:24px 18px;border-radius:14px}
 .hero h1{font-size:28px}
 .panel,.card{padding:15px;border-radius:12px}
 .form{width:100%;max-width:100%}
 .form input,.form select,.form textarea{width:100%;min-width:0;font-size:16px!important}
 .row{gap:8px}
 .row>.btn,.row>form,.row>form button{max-width:100%}
 .chat-heading{display:block}
 .chat-heading>.pill{margin-top:8px}
 .chat-messages{max-height:52vh;min-height:180px;padding:9px}
 .chat-message{max-width:92%;padding:9px 11px}
 .chat-compose{grid-template-columns:1fr;gap:8px}
 .chat-compose button{width:100%;min-height:48px}
 .order{padding:13px}
 .tablewrap{max-width:100%;overflow-x:auto}
 .tablewrap table{min-width:680px}
 footer{padding:22px 0}
}
@media(max-width:380px){
 .brand small{letter-spacing:0!important;font-size:8px!important}
 .controls{grid-template-columns:1fr 1fr}
 .chat-meta{align-items:flex-start;flex-direction:column;gap:2px}
}