.line-page{--ink:#192431;--muted:#68717b;--accent:#967440;--border:#dbdfe2;--surface:#fafafa;background:var(--surface)}.line-top{padding-block:25px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:30px}.line-top nav{display:flex;gap:26px;font-size:14px}.line-main{display:grid;grid-template-columns:1.23fr .77fr;gap:65px;padding-block:60px 65px;align-items:start}.line-concept{padding-top:18px}.line-concept h1{font:600 38px/1.7 var(--serif);margin-top:20px}.line-concept>.line-intro{margin-top:22px;color:var(--muted);font-size:16px;line-height:2}.menu-stage{margin-top:35px;border:1px solid #dcd8d0;background:white;padding:12px;box-shadow:0 18px 50px #1d283109}.rich-art{position:relative;width:100%;aspect-ratio:2500/1686;overflow:hidden;background:#192431}.rich-art>img{width:100%;height:100%;object-fit:fill;display:block}.menu-hotspot{border:0;position:absolute;background:transparent;color:transparent;padding:0;transition:background .15s,box-shadow .15s}.menu-hotspot:hover{background:#ffffff12;box-shadow:inset 0 0 0 3px #bfa679}.menu-hotspot:focus-visible{outline:0;box-shadow:inset 0 0 0 4px #4992eb;background:#ffffff15}.menu-hotspot[data-course=meeting]{left:0;top:0;width:50%;height:50%}.menu-hotspot[data-course=new]{left:50%;top:0;width:25%;height:50%}.menu-hotspot[data-course=experienced]{left:75%;top:0;width:25%;height:50%}.menu-hotspot[data-course=transfer]{left:0;top:50%;width:50%;height:50%}.menu-hotspot[data-course=support]{left:50%;top:50%;width:25%;height:50%}.menu-hotspot[data-course=faq]{left:75%;top:50%;width:25%;height:50%}.menu-caption{display:flex;justify-content:space-between;gap:20px;margin-top:17px;font-size:13px;color:var(--muted);align-items:center}.menu-caption a{text-decoration:underline;text-underline-offset:5px}.menu-notes{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.menu-notes>div{padding-top:16px;border-top:1px solid var(--border)}.menu-notes h2{font:600 15px var(--sans);margin-bottom:10px}.menu-notes p{font-size:14px;line-height:1.9;color:var(--muted)}.line-phone-wrap{width:100%;max-width:395px;justify-self:end}.phone-caption{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:12px;margin-bottom:13px;color:var(--muted)}.phone-caption button{border:0;background:transparent;padding:4px;color:inherit;text-decoration:underline;text-underline-offset:4px;font-size:12px}.line-device{width:100%;border:7px solid #1c2229;border-radius:40px;overflow:hidden;background:white;box-shadow:0 18px 55px #162b451a}.device-status{display:flex;justify-content:space-between;align-items:center;padding:12px 20px 3px;height:38px;background:#f6f6f7;font:600 12px Arial,sans-serif}.device-status .icon{width:21px;height:17px}.status-symbols{display:flex;gap:5px;align-items:center}.battery-mark{display:block;width:21px;height:10px;border:1px solid currentColor;border-radius:2px;position:relative}.battery-mark:before{content:'';position:absolute;inset:1px 3px 1px 1px;background:currentColor}.battery-mark:after{content:'';position:absolute;right:-3px;top:2px;width:2px;height:4px;background:currentColor}.device-header{height:66px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 15px;background:#f6f6f7}.device-header .account-title{font-size:14px;font-weight:650;line-height:1.5}.device-header .account-title small{display:block;font-size:11px;font-weight:400;color:#78818a;margin-top:2px}.device-header .header-icon{border:0;background:none;color:#263341;padding:5px;display:flex}.device-header .header-icon .icon{width:22px;height:22px}.line-log{height:345px;padding:17px 13px;background:#c4d2dd;overflow:auto;scroll-behavior:smooth;scrollbar-width:thin}.line-date{text-align:center;font-size:11px;color:#fff;margin:0 auto 16px;background:#8399ad88;width:max-content;padding:2px 15px;border-radius:20px;line-height:1.7}.reply-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:16px}.chat-avatar{width:31px;height:31px;border-radius:50%;background:#192431;color:#d9c49f;display:grid;place-items:center;flex:none;font:600 15px Arial;border:1px solid #e2d8c5}.reply-bubble{border-radius:0 12px 12px 12px;background:#fff;padding:14px 14px 13px;font-size:13px;line-height:1.85;max-width:calc(100% - 39px);color:#303b43;box-shadow:0 2px 3px #293a4610}.reply-bubble p+p{margin-top:12px}.reply-bubble strong{font-weight:650}.reply-bubble a{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#496348;border:1px solid #d9e3d6;border-radius:6px;font-size:13px;font-weight:600;margin-top:13px;padding:9px 11px;background:#f6f9f4}.reply-bubble a .icon{width:17px;height:17px}.user-reply{margin:12px 0 15px auto;max-width:85%;background:#a4e97a;border-radius:12px 0 12px 12px;padding:10px 14px;font-size:13px;line-height:1.8;width:max-content;color:#223a2b}.chat-options{display:grid;gap:7px;padding-left:39px;margin:6px 0 16px}.chat-options button{display:flex;align-items:center;justify-content:space-between;text-align:left;gap:15px;background:#fff;border:0;color:#315841;border-radius:7px;padding:10px 13px;font-size:12px;font-weight:600}.chat-options button .icon{width:16px;height:16px}.typing-note{font-size:11px;color:#556b7a;padding-left:39px;margin-bottom:15px}.device-menu-label{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;padding:9px 13px;font-size:10px;color:#867a65;letter-spacing:.05em}.device-menu-label b{font:600 12px Arial,sans-serif;color:#24313d;letter-spacing:.12em}.chat-bar{display:flex;align-items:center;background:#fff;border-top:1px solid #ddd;padding:8px 10px 13px;gap:12px;height:51px}.chat-bar .keyboard-toggle{border:0;background:none;color:#69747e;padding:3px}.chat-bar .keyboard-toggle .icon{width:25px;height:25px}.chat-bar .menu-toggle-line{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;background:none;border:0;font-size:13px;color:#4f5c67}.menu-toggle-line .icon{width:15px;height:15px;transform:rotate(-90deg)}.menu-toggle-line[aria-expanded=false] .icon{transform:rotate(90deg)}.phone-bottom-note{font-size:12px;color:var(--muted);text-align:center;margin-top:16px;line-height:1.8}.line-bottom{padding:27px 0 35px;border-top:1px solid var(--border)}.line-bottom p{font-size:12px;color:var(--muted);line-height:1.9}.line-bottom a{text-decoration:underline;text-underline-offset:4px}.line-page .preview-toolbar .preview-label{font-size:12px}.keyboard-panel{padding:18px;background:#f0f2f3;font-size:13px;text-align:center;color:#61707a;border-top:1px solid #dae0e4}
@media(max-width:1100px){.line-main{gap:36px;grid-template-columns:1fr 370px}.line-concept h1{font-size:33px}.line-concept>.line-intro{font-size:15px}.menu-notes{grid-template-columns:1fr;gap:15px}.line-main{padding-top:45px}.line-top{padding-block:20px}}
@media(max-width:820px){.line-main{grid-template-columns:1fr;gap:40px;padding-block:32px 45px}.line-phone-wrap{justify-self:center;max-width:390px;grid-row:2}.line-concept{padding-top:0}.line-concept h1{font-size:29px;line-height:1.6;margin-top:15px}.line-concept>.line-intro{margin-top:15px;font-size:15px}.menu-stage{margin-top:26px;padding:8px;box-shadow:none}.menu-notes{grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.menu-notes p{font-size:13px}.menu-caption{font-size:12px;gap:14px}.line-top nav{font-size:12px;gap:15px}.line-top{padding-block:17px}.line-log{height:335px}.line-device{border-width:6px}.line-page .preview-toolbar{justify-content:space-between}.line-page .preview-toolbar a{padding-inline:8px}.line-bottom{padding-block:25px}.phone-bottom-note{margin-top:13px}.menu-caption>span{max-width:170px}.line-main.wrap{width:calc(100% - 36px)}}
@media(max-width:380px){.line-device{border-radius:30px}.device-header .account-title{font-size:13px}.reply-bubble{font-size:12px}.line-log{padding-inline:10px}.menu-notes{grid-template-columns:1fr}.device-menu-label{font-size:9px}.device-menu-label b{font-size:11px}.line-concept h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){.line-log{scroll-behavior:auto}.menu-hotspot{transition:none}}