:root{--color-primary: #2C3E7A;--color-primary-dark: #1F2C59;--color-cta: #C24E22;--color-cta-tint: #F2703C;--color-cta-dark: #A33D1A;--color-success: #0A6B62;--color-warning-tint: #E8A639;--color-warning-text: #8A5A12;--color-error: #B0362C;--color-ink: #1E1E24;--color-body-text: #5B5F6B;--color-line: #E4E6EB;--color-line-strong: #8B8F9B;--color-surface: #FFFFFF;--color-background: #F7F7F9;--color-chat: #E8EAF6;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(30,30,36,.06);--shadow-md: 0 2px 8px rgba(30,30,36,.08);--shadow-lg: 0 8px 24px rgba(30,30,36,.12);--shadow-cta: 0 4px 12px rgba(194,78,34,.35)}[data-theme=dark]{--color-background: #121317;--color-surface: #1C1F26;--color-chat: #1C1F26;--color-surface-raised: #24272F;--color-ink: #F2F2F5;--color-body-text: #A9ACB6;--color-line: #2E313A;--color-primary-on-dark: #7B90D6;--shadow-sm: 0 1px 2px rgba(0,0,0,.4);--shadow-md: 0 2px 8px rgba(0,0,0,.45);--shadow-lg: 0 8px 24px rgba(0,0,0,.5)}body{margin:0;background:var(--color-background);color:var(--color-ink);font-family:Inter,-apple-system,Segoe UI,Roboto,Arial,sans-serif}*,*:before,*:after{box-sizing:border-box}input,select,button{font:inherit}select.input{background-color:var(--color-surface);color:var(--color-ink);-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238B8F9B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}select.input::-ms-expand{display:none}.lbl{display:block;font-size:13px;color:var(--color-body-text);margin:12px 0 4px;text-align:left}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:var(--color-cta);color:#fff;border-radius:var(--radius-md);height:48px;border:0;padding:0 20px;box-shadow:var(--shadow-cta);transition:background .15s ease,box-shadow .15s ease,transform .15s ease}.btn:hover{background:#d15e2f;box-shadow:0 6px 16px #c24e2273}.btn:active{background:var(--color-cta-dark);box-shadow:var(--shadow-sm);transform:translateY(1px)}.msg-btn{gap:8px}.lcard .msg-btn{width:100%}.btn-secondary{background:var(--color-surface);color:var(--color-primary);border:1px solid var(--color-primary);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--color-background);box-shadow:var(--shadow-md)}.btn-secondary:active{box-shadow:var(--shadow-sm);transform:translateY(1px)}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-md);transition:box-shadow .15s ease,transform .15s ease}a>.card:hover,.thread-row .card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.input{background:var(--color-surface);border:1px solid var(--color-line-strong);border-radius:var(--radius-md);height:48px;padding:0 var(--space-4)}.topnav{display:flex;align-items:center;height:64px;background:var(--color-surface);border-bottom:1px solid var(--color-line);padding:0 32px;position:sticky;top:0;z-index:5}.topnav .logo{color:var(--color-primary);font-weight:700;font-size:18px}.topnav .links{display:flex;gap:32px;margin:0;font-size:14px;position:absolute;left:50%;transform:translate(-50%)}.nav-link{position:relative;text-decoration:none;color:inherit;padding:6px 2px;transition:color .15s ease}.nav-link:hover{color:var(--color-primary)}.nav-link:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:1px;background:var(--color-primary);transition:right .18s ease}.nav-link:hover:after{right:0;opacity:.45}.nav-link.on{color:var(--color-primary);font-weight:600}.nav-link.on:after{right:0;opacity:1}.nav-cta{display:flex;align-items:center;gap:16px}.nav-login{text-decoration:none;color:inherit;font-size:14px}.nav-login:hover{color:var(--color-primary)}.mobile-only{display:none}@media (max-width: 900px){.topnav .links,.topnav .nav-cta{display:none}.mobile-only{display:block}}.footer{background:var(--color-surface);border-top:1px solid var(--color-line);margin-top:48px;padding:40px 32px}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px}.footer-grid .logo{color:var(--color-primary);font-weight:700;font-size:18px}.footer-grid p{color:var(--color-body-text);font-size:14px}.footer-grid h4{margin:0 0 12px;font-size:14px}.footer-grid a{display:block;color:var(--color-body-text);text-decoration:none;font-size:14px;margin-bottom:8px}.footer-grid a:hover{color:var(--color-primary)}@media (max-width: 640px){.footer-grid{grid-template-columns:1fr 1fr}.footer{padding:32px 16px}}.section{padding:64px 0}.section.alt{background:var(--color-surface)}.hero{padding:80px 0 64px;text-align:center}.hero h1{font-size:40px;margin:0 0 12px}.hero p{color:var(--color-body-text);font-size:18px;margin:0 0 24px}.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}@media (max-width: 640px){.split{grid-template-columns:1fr;gap:24px}.hero h1{font-size:32px}.section{padding:48px 0}}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 640px){.steps{grid-template-columns:1fr 1fr}}.step-num{font-size:28px;font-weight:700;color:var(--color-primary)}.topnav .sp{flex:1}.page{max-width:1200px;margin:0 auto;padding:32px}.hero-img{width:100%;height:320px;object-fit:cover;border-radius:16px}.bizcard{display:flex;gap:16px;align-items:center;margin-top:-48px;position:relative}.avatar{width:96px;height:96px;border-radius:50%;background:#2c3e7a1f;color:var(--color-primary);font-size:38px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:4px solid var(--color-surface)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px}.lcard img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px}a .lcard{transition:transform .15s ease}a:hover .lcard{transform:translateY(-2px)}.lcard h3{font-size:14px;font-weight:600;margin:8px 0 2px}.lcard p{font-size:13px;margin:0}.lcard .ldesc{font-size:13px;color:var(--color-body-text);margin:2px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lcard .was{text-decoration:line-through;color:var(--color-body-text)}.detail-img{width:100%;max-height:60vh;object-fit:contain;background:var(--color-surface);border-radius:16px;margin-top:16px}.gal{position:relative}.gal-arrow{position:absolute;top:45%;width:40px;height:40px;border-radius:50%;border:0;cursor:pointer;background:var(--color-surface);color:var(--color-ink);font-size:22px;line-height:1;box-shadow:var(--shadow-md)}.gal-arrow.left{left:12px}.gal-arrow.right{right:12px}.gal-dots{display:flex;justify-content:center;gap:6px;margin-top:8px}.gal-dot{width:8px;height:8px;border-radius:4px;border:0;cursor:pointer;background:var(--color-line);padding:0}.gal-dot.on{width:20px;background:var(--color-cta)}@media (max-width: 900px){.grid{grid-template-columns:repeat(3,1fr)}.page{padding:24px}}@media (max-width: 640px){.grid{grid-template-columns:repeat(2,1fr);gap:16px}.page{padding:16px}.hero-img{height:200px}.topnav{padding:0 16px}.topnav .links{display:none}.bizcard{margin-top:-32px}.avatar{width:72px;height:72px;font-size:28px}}.thread-row{display:block;text-decoration:none;color:inherit}.chat-wrap{max-width:720px;margin:0 auto;padding:16px;display:flex;flex-direction:column;height:calc(100vh - 64px);background:var(--color-chat)}.chat-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:8px 0}.msg{max-width:75%;padding:10px 14px;border-radius:16px;font-size:15px;overflow-wrap:anywhere}.msg-me{align-self:flex-end;background:var(--color-primary);color:#fff}.msg-them{align-self:flex-start;background:var(--color-surface);box-shadow:var(--shadow-sm)}.msg-col{display:flex;flex-direction:column;max-width:75%}.msg-row.me .msg-col{align-items:flex-end}.msg-stamp{font-size:11px;color:var(--color-body-text);margin-top:2px}.msg-img{width:200px;max-width:100%;border-radius:8px;margin-bottom:4px}.plus-btn{width:48px;height:48px;border-radius:50%;cursor:pointer;background:var(--color-surface);color:var(--color-primary);display:inline-flex;align-items:center;justify-content:center;font-size:26px;line-height:1;flex-shrink:0;box-shadow:var(--shadow-sm);transition:transform .15s ease}.plus-btn:active{transform:scale(.92)}.chat-box{display:flex;gap:8px;padding:12px 0;align-items:center}.send-btn{width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;background:var(--color-cta);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-cta);transition:background .15s ease,transform .15s ease;flex-shrink:0}.send-btn:hover{background:#d15e2f}.send-btn:active{background:var(--color-cta-dark);transform:scale(.94)}.msg-row{display:flex;align-items:center;gap:4px;justify-content:flex-start}.msg-row.me{justify-content:flex-end}.menu-panel.pop{top:calc(100% + 4px);min-width:180px}.menu-panel.pop-left{left:0;right:auto}.thread-new{border:1px solid var(--color-success)!important}.thread-new strong{font-weight:800}.msg-dots{background:none;border:0;cursor:pointer;padding:6px;display:inline-flex;align-items:center;opacity:.55}.msg-dots:hover{opacity:1}.chat-peer{display:inline-flex;align-items:center;gap:10px;margin-left:16px;font-weight:600}.chat-avatar{width:36px;height:36px;border-radius:50%;background:#2c3e7a1f;color:var(--color-primary);font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.online-word{font-size:12px;font-weight:400;color:var(--color-body-text)}.avatar-dot{position:relative;display:inline-flex;flex-shrink:0}.presence{position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:var(--color-success);border:2px solid var(--color-surface)}.unread-badge{min-width:22px;height:22px;border-radius:11px;background:var(--color-error);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}.nav-badge{min-width:18px;height:18px;border-radius:9px;background:var(--color-error);color:#fff;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;padding:0 5px;margin-left:6px;vertical-align:1px}.auth-bg{background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--color-background)}.auth-wrap{display:flex;justify-content:center;padding:24px}.auth-card{width:100%;max-width:420px}.linklike{background:none;border:0;padding:0;cursor:pointer;color:var(--color-primary);font-weight:600;font-size:inherit}.menu-wrap{position:relative}.menu-btn{background:var(--color-surface);color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-md);width:40px;height:40px;font-size:18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.menu-panel{position:absolute;right:0;top:48px;z-index:10;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:8px;min-width:230px;display:flex;flex-direction:column}.menu-panel a,.menu-panel button{display:flex;align-items:center;gap:10px;text-align:left;text-decoration:none;color:var(--color-ink);background:none;border:0;cursor:pointer;padding:12px;border-radius:var(--radius-md);font-size:15px}.menu-panel a:hover,.menu-panel button:hover{background:var(--color-background)}.faq summary{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::marker{content:""}.faq summary svg{transition:transform .2s}.faq[open] summary svg{transform:rotate(180deg)}.admin-shell{display:flex;min-height:100vh}.admin-side{width:220px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-line);padding:12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.admin-side.shut{width:64px;align-items:center}.admin-brand{display:flex;align-items:center;gap:10px;padding:4px 4px 12px}.admin-tab{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;cursor:pointer;text-align:left;padding:12px;border-radius:var(--radius-md);font-size:15px;color:var(--color-ink)}.admin-tab:hover{background:var(--color-background)}.admin-tab.on{background:var(--color-background);font-weight:700;color:var(--color-primary)}.admin-back{margin-top:auto;padding:12px;font-size:14px;color:var(--color-body-text);text-decoration:none}.admin-main{flex:1;padding:24px;max-width:960px}@media (max-width: 640px){.admin-side{position:fixed;z-index:20;height:100vh}.admin-side.shut{width:64px}}