/**
 * 前台布局：用户工作台、对话、旅游路线、公开文章与前台响应式导航。
 * 依赖 /assets/common/app.css；无外部字体和远程样式，不包含凭据。
 * Copyright (c) 2026 威海颜翊网络科技有限公司。
 */
.ct-sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:white;border-right:1px solid var(--ct-line);display:flex;flex-direction:column;padding:28px 18px;z-index:20}
.ct-nav-label{padding:4px 14px;font-size:10px;font-weight:700;letter-spacing:1.7px;color:#a2adba;margin:16px 0 8px}
.ct-nav{display:flex;flex-direction:column;gap:5px}
.ct-nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;text-decoration:none;color:#657285;border-radius:9px;font-weight:500;transition:background .15s,color .15s}
.ct-nav a:hover{background:#f6f8fb;color:var(--ct-accent)}
.ct-nav a.is-active{color:var(--ct-accent);background:var(--ct-soft);font-weight:650}
.ct-sidebar-bottom{margin-top:auto;padding:20px 12px 0;border-top:1px solid var(--ct-line);color:#8a98a8;font-size:11px}
.ct-shell{margin-left:224px;min-height:100vh;display:flex;flex-direction:column}
.ct-topbar{height:78px;border-bottom:1px solid var(--ct-line);display:flex;justify-content:space-between;align-items:center;padding:0 40px;background:#ffffffde;gap:16px}
.ct-breadcrumb{font-size:12px;color:#8c98a7;display:flex;gap:12px;align-items:center}
.ct-breadcrumb strong{font-weight:550;color:#33465d}
.ct-top-actions{display:flex;align-items:center;gap:16px}
.ct-locale{background:white;border:1px solid var(--ct-line);border-radius:7px;padding:6px 9px;color:#5b6c82;font-size:12px}
.ct-main{width:100%;max-width:1500px;margin:auto;flex:1;padding:34px 40px}
.ct-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}
.ct-heading h1{font-size:27px;font-weight:680;letter-spacing:-.7px;margin:0 0 6px}
.ct-heading p{margin:0;color:#8491a2;font-size:13px}

.ct-mobile-menu{display:none}
.ct-scrim{position:fixed;inset:0;border:0;background:#14263a77;z-index:19}
.ct-footer{padding:21px 32px;color:#9aa5b2;font-size:11px;display:flex;justify-content:center;gap:8px 18px;flex-wrap:wrap}
.ct-footer a{color:inherit;text-decoration:none}
.ct-footer a:hover{color:var(--ct-accent)}
.ct-nav a:focus-visible{outline:3px solid #92b3ff;outline-offset:3px}
.ct-chat-layout{display:grid;grid-template-columns:245px minmax(0,1fr);height:calc(100vh - 220px);min-height:550px;overflow:hidden;padding:0}
.ct-conversations{border-right:1px solid var(--ct-line);padding:20px 14px;overflow:auto}
.ct-conversations .ct-button{width:100%;margin-bottom:20px}
.ct-conversation{width:100%;background:none;border:0;text-align:left;padding:12px 10px;border-radius:8px;cursor:pointer;color:#708096;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ct-conversation:hover,.ct-conversation.is-active{background:var(--ct-soft);color:var(--ct-accent)}
.ct-chat-main{display:flex;flex-direction:column;min-height:0;min-width:0}
.ct-chat-toolbar{display:flex;align-items:center;justify-content:space-between;padding:15px 23px;border-bottom:1px solid var(--ct-line);gap:20px}
.ct-chat-toolbar select{max-width:240px;font-size:12px;min-height:36px;padding:5px 10px}
.ct-messages{flex:1;overflow:auto;padding:30px;scroll-behavior:smooth}
.ct-chat-welcome{text-align:center;max-width:430px;margin:9vh auto 0}
.ct-chat-welcome h2{font-size:26px;font-weight:600;letter-spacing:-1px}
.ct-chat-welcome p{font-size:13px;color:#95a1b1}
.ct-message{max-width:86%;margin:0 0 24px;padding:15px 18px;border-radius:14px;background:#f6f8fc;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere;color:#4c617c;line-height:1.9}
.ct-message.user{margin-left:auto;background:#edf3ff;color:#355b98}
.ct-message-label{display:block;font-size:10px;font-weight:600;color:#8a9eb6;margin-bottom:5px}
.ct-composer{padding:16px 24px 20px;border-top:1px solid var(--ct-line)}
.ct-composer-box{border:1px solid #dce5f0;border-radius:12px;padding:12px 13px;background:#fff}
.ct-composer textarea{width:100%;resize:none;border:0;outline:none;min-height:50px;max-height:150px;background:none;color:#50667f;font:inherit;font-size:13px}
.ct-composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;color:#adb7c4}
.ct-message-list{display:flex;flex-direction:column}
.ct-notification{padding:20px 0;border-bottom:1px solid var(--ct-line)}
.ct-notification:last-child{border-bottom:0}
.ct-notification h3{font-size:14px;margin:0 0 7px;color:#435d7b}
.ct-notification p{font-size:13px;color:#8291a3;white-space:pre-wrap;margin:0 0 10px}
.ct-notification time{font-size:10px;color:#a2adba}
.ct-kyc{z-index:1400;background:#eef3faf7}
.ct-kyc .ct-modal-card{max-width:490px;box-shadow:0 15px 70px #7990ae1a}
.ct-message p{margin:6px 0}
.ct-message h3,.ct-message h4,.ct-message h5{margin:17px 0 8px;font-weight:650}
.ct-message ul{padding-left:19px;margin:7px 0}
.ct-message pre{padding:13px;border:1px solid #e0e8f1;border-radius:8px;background:#edf2f7;overflow:auto;white-space:pre}
.ct-message code{font:12px/1.7 Consolas,monospace}
.ct-itinerary{padding:24px;border:1px solid #dce8ec;border-radius:15px;background:linear-gradient(140deg,#fbfefe,#f9fbff);margin:0 0 25px;max-width:95%;font-size:12px;line-height:1.9;color:#64798e}
.ct-itinerary h3{font-size:19px;color:#254b64;margin:0 0 12px}
.ct-itinerary h4{font-size:13px;margin:19px 0 8px;color:#3d687d}
.ct-itinerary h5{font-size:12px;margin:13px 0 5px;color:#567082}
.ct-itinerary p{margin:5px 0;white-space:pre-wrap}
.ct-trip-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;padding:18px 0;margin:16px 0;border-top:1px solid #e3ebef;border-bottom:1px solid #e3ebef}
.ct-trip-overview small{display:block;font-size:10px;color:#95a8b5}
.ct-trip-overview strong{font-size:12px;color:#436279;font-weight:550}
.ct-trip-day{padding:0 0 10px 18px;border-left:2px solid #a4cfca;margin:18px 0}
.ct-itinerary ul{padding-left:18px;margin:7px 0}
@media(prefers-reduced-motion:reduce){.ct-messages{scroll-behavior:auto}}
@media(max-width:1150px){.ct-main{padding:28px}.ct-topbar{padding:0 28px}.ct-chat-layout{grid-template-columns:195px 1fr}.ct-sidebar{width:206px}.ct-shell{margin-left:206px}}
@media(max-width:800px){.ct-sidebar{transform:translateX(-100%);transition:transform .2s}.ct-sidebar.is-open{transform:translateX(0)}.ct-shell{margin-left:0}.ct-mobile-menu{display:inline-flex}.ct-topbar{height:66px;padding:0 20px}.ct-main{padding:23px 18px}.ct-heading{margin-bottom:22px}.ct-heading h1{font-size:23px}.ct-chat-layout{grid-template-columns:1fr;min-height:580px;height:calc(100vh - 190px)}.ct-conversations{display:none}.ct-messages{padding:20px}.ct-chat-toolbar{padding:12px 16px}.ct-composer{padding:12px}.ct-heading p{font-size:12px}.ct-top-actions{gap:8px}.ct-breadcrumb>span{display:none}.ct-footer{padding:22px 18px;text-align:center;font-size:10px}}
.ct-public-header{max-width:1280px;margin:auto;padding:25px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #e8edf3}
.ct-public-brand{font-size:23px;letter-spacing:-.6px;font-weight:800;color:#173350;text-decoration:none}
.ct-public-header nav{display:flex;align-items:center;gap:25px}
.ct-public-header nav>a:not(.ct-button){color:#53677e;text-decoration:none;font-size:14px}
.ct-public-main{max-width:1160px;margin:auto;padding:0 32px}
.ct-public-hero{padding:100px 0 90px;max-width:880px}
.ct-public-hero h1{font-size:clamp(40px,5.5vw,72px);font-weight:750;line-height:1.19;letter-spacing:-2px;color:#15334e;margin:22px 0}
.ct-public-hero p{font-size:18px;line-height:1.9;max-width:700px;color:#6b7e91}
.ct-public-hero .ct-form-actions{margin-top:32px}
.ct-public-section{padding:10px 0 80px}
.ct-public-section h2{font-size:29px;margin:12px 0 28px;letter-spacing:-.7px}
.ct-public-article{max-width:830px;margin:auto;padding:70px 0 90px}
.ct-public-article h1{font-size:clamp(30px,4vw,44px);line-height:1.4;margin:17px 0 35px}
.ct-rich-content{font-size:16px;line-height:1.95;overflow-wrap:anywhere;color:#354c63}
.ct-rich-content pre{background:#f0f4f8;border-radius:10px;padding:18px;overflow:auto}
.ct-public-answer{padding:24px;border-left:3px solid #2995d0;background:#eef7fc;line-height:1.9;border-radius:0 10px 10px 0;margin:25px 0}
.ct-public-faq{margin-top:38px;padding-top:22px;border-top:1px solid #e3eaf1}
.ct-public-faq h2{font-size:20px}
.ct-public-faq p{line-height:1.9;color:#587087}
.ct-public-footer{border-top:1px solid #e3eaf1;max-width:1280px;margin:auto;padding:28px 32px 35px;display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:12px 22px;font-size:12px;color:#8491a2}
.ct-public-footer nav{display:flex;gap:18px}
.ct-public-footer a{color:inherit;text-decoration:none}
@media(max-width:680px){.ct-public-header{padding:20px}.ct-public-header nav{gap:14px}.ct-public-header nav>a:first-child{display:none}.ct-public-main{padding:0 23px}.ct-public-hero{padding:65px 0}.ct-public-hero h1{letter-spacing:-1px}.ct-public-hero p{font-size:16px}.ct-public-footer{display:grid;text-align:center}.ct-public-footer nav{justify-content:center;flex-wrap:wrap}.ct-public-article{padding-top:45px}}
.ct-policy-modal .ct-modal-card{width:min(100%,900px);max-height:calc(100vh - 32px)}
.ct-policy-reading{max-width:none;margin:0;padding:0;line-height:1.85;overflow-wrap:anywhere}
.ct-policy-reading h1{font-size:24px;line-height:1.45;margin:8px 0 20px}
.ct-policy-error-page{padding:22px 0;max-width:100%}
.ct-policy-error-page h1{font-size:24px;line-height:1.45;margin:10px 0}
.ct-policy-reading p,.ct-policy-reading li{line-height:1.9;color:#45566b}
.ct-policy-reading .ct-rich-content{white-space:normal;line-height:1.9}
.ct-policy-reading details{margin-top:24px}
.ct-policy-status{padding:12px 15px;border:1px solid #f2d9d9;border-radius:10px;background:#fff7f7;color:#a54b52}
.ct-public-brand{display:flex;align-items:center;gap:10px}