:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff8ef;--bg-deep:#231915;--panel:#fffdf8;--ink:#231915;--muted:#735f52;--line:#ead7c2;--primary:#c8542d;--primary-dark:#9b351f;--accent:#197363;--accent-dark:#0f574b;--gold:#d99a2b;--danger:#8f1f1f;--danger-bg:#fff0ed;--warn-bg:#fff3d8;--warn-line:#e6b956;--soft:#fff0df;--jade-soft:#e8f4ee;--shadow:0 18px 42px #6130161f;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(180deg, #fffaf3 0%, var(--bg) 44%, #fffdf8 100%);color:var(--ink);margin:0;line-height:1.5}a{color:var(--accent-dark);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.topbar{z-index:10;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffaf3f0;border-bottom:1px solid #ead7c2d1;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:14px clamp(16px,4vw,42px);display:grid;position:sticky;top:0}.brand{color:var(--ink);letter-spacing:0;align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand:hover{text-decoration:none}.brand-mark{background:linear-gradient(135deg, var(--primary), var(--gold));color:#fff;border-radius:8px;place-items:center;width:34px;height:34px;font-size:15px;display:grid;box-shadow:0 10px 22px #c8542d3d}nav{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}nav a{color:#5c473d;border-radius:8px;place-items:center;min-height:36px;padding:7px 10px;font-weight:700;display:inline-grid}nav a.router-link-active{color:var(--primary-dark);background:#fff0df}.session-state{border:1px solid var(--line);min-height:34px;color:var(--muted);white-space:nowrap;background:#fffdf8;border-radius:8px;place-items:center;padding:6px 10px;font-size:13px;font-weight:750;transition:background .2s,border-color .2s,color .2s;display:inline-grid}.session-state:hover{background:var(--soft);color:var(--primary-dark);border-color:#c8542d73;text-decoration:none}.page{width:min(1120px,100% - 32px);margin:0 auto;padding:38px 0 56px}.home-page{padding-bottom:56px}.landing-hero{background:#2a1d18;border-radius:8px;grid-template-columns:minmax(0,1fr) minmax(320px,410px);align-items:center;gap:clamp(20px,4vw,52px);width:min(1240px,100% - 28px);min-height:min(720px,100vh - 78px);margin:14px auto 0;padding:clamp(26px,5vw,70px);display:grid;position:relative;overflow:hidden;box-shadow:0 24px 70px #6130162e}.landing-hero:before{content:"";pointer-events:none;background:linear-gradient(90deg,#2a1c16d4 0%,#40281cad 46%,#3a221896 100%),url(/assets/hero-warm-Dm_AHnbD.jpg) 50%/cover no-repeat;position:absolute;inset:0;transform:scaleX(-1)}.landing-hero:after{content:"";pointer-events:none;background:radial-gradient(circle at 24% 45%,#fff4e012,#0000 34%),linear-gradient(90deg,#311c137a,#0000 58%);position:absolute;inset:0}.landing-hero>*{z-index:1;position:relative}.hero-copy{color:#fffaf3;max-width:720px}.hero-copy .lead{color:#fffaf3eb;text-shadow:0 2px 18px #00000047}.hero-points{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.hero-points span{color:#fffaf3;background:#fffaf324;border:1px solid #fffaf352;border-radius:999px;place-items:center;min-height:34px;padding:6px 11px;font-size:14px;font-weight:750;display:inline-grid}.signup-card{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffdf8fa;scroll-margin-top:92px;box-shadow:0 24px 60px #361f1438,0 0 0 1px #ffffff57}.signup-card:target{border-color:#c8542d80;box-shadow:0 0 0 4px #c8542d24,0 18px 42px #61301624}.after-hero{padding-top:28px}.layout{grid-template-columns:minmax(0,1fr) minmax(320px,.52fr);align-items:start;gap:24px;display:grid}.panel,.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px}.card{box-shadow:var(--shadow)}.page>.hero,.support-page{max-width:860px}.page>.hero{padding:clamp(22px,3.5vw,34px)}.stack{gap:16px;display:grid}.hero h1,.page-title{letter-spacing:0;margin:0;font-size:clamp(24px,2.8vw,34px);line-height:1.18}.hero-title{max-width:620px;font-family:Songti SC,STSong,Noto Serif CJK SC,Source Han Serif SC,serif;font-size:clamp(23px,2.65vw,34px);font-weight:800;line-height:1.24}.hero p,.lead,.muted{color:var(--muted)}.lead{max-width:760px;font-size:16px;line-height:1.7}.landing-hero .lead{font-size:18px;line-height:1.7}.panel h1,.card h1,.panel h2,.card h2{margin:0}.panel h1,.card h1{font-size:clamp(22px,2.5vw,30px);line-height:1.22}.panel h2,.card h2{font-size:20px;line-height:1.28}.page>.hero .page-title,.support-page .page-title{font-size:clamp(22px,2.5vw,30px);line-height:1.22}.badge{background:var(--soft);min-height:32px;color:var(--primary-dark);border-radius:8px;align-items:center;padding:5px 10px;font-size:14px;font-weight:800;display:inline-flex}.badge.warm{color:var(--primary-dark);background:#fff0dff0}.warning{background:var(--warn-bg);border-color:var(--warn-line)}.error{background:var(--danger-bg);color:var(--danger);border:1px solid #e4a7a7;border-radius:8px;padding:12px 14px}.success{background:var(--jade-soft);color:var(--accent-dark);border:1px solid #9ccdbf;border-radius:8px;padding:12px 14px}.actions{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}.button,button{background:linear-gradient(135deg, var(--primary), #d46f35);color:#fff;cursor:pointer;border:0;border-radius:8px;place-items:center;min-height:46px;padding:10px 16px;font-weight:800;display:inline-grid;box-shadow:0 12px 24px #c8542d2e}.button:hover,button:hover{background:linear-gradient(135deg, var(--primary-dark), var(--primary));text-decoration:none}.button.secondary,button.secondary{color:var(--ink);box-shadow:none;background:#fffdf8;border:1px solid #dcc7b0}button:disabled{cursor:wait;opacity:.68}form,label{gap:11px;display:grid}label{font-size:14px;font-weight:700}input,select,textarea{width:100%;color:var(--ink);background:#fffdf8;border:1px solid #dcc7b0;border-radius:8px;padding:10px 12px}input,select{min-height:46px}textarea{resize:vertical;min-height:132px}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:3px solid #c8542d29}.field-hint{color:var(--muted);font-size:13px;font-weight:400}.divider{color:var(--muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;font-size:13px;display:grid}.divider:before,.divider:after{content:"";background:var(--line);height:1px}.metric-grid,.plan-grid,.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.metric,.plan,.platform{border:1px solid var(--line);background:#fffdf8;border-radius:8px;padding:16px;box-shadow:0 12px 28px #6130160f}.metric strong,.plan strong,.platform strong{color:#3b241a;margin-bottom:6px;display:block}.metric span,.platform span,.plan p{color:var(--muted)}.detail-list{gap:12px;display:grid}.detail-row{border-bottom:1px solid var(--line);justify-content:space-between;gap:18px;padding-bottom:12px;display:flex}.detail-row:last-child{border-bottom:0;padding-bottom:0}.detail-row span{color:var(--muted);text-align:right}.top-note{margin-bottom:18px}.section-heading{justify-content:space-between;align-items:center;gap:14px;display:flex}.status-panel{margin-bottom:18px}.download-label{display:flex}.setup-steps{gap:16px;display:grid}.setup-step{padding:clamp(18px,3vw,26px)}.step-heading{align-items:flex-start;gap:12px;display:flex}.step-heading>span{background:var(--primary);color:#fff;border-radius:999px;flex:none;place-items:center;width:32px;height:32px;font-weight:800;display:grid}.step-heading p{margin:5px 0 0}.app-title{align-items:center;gap:9px;display:inline-flex}.app-title img{border-radius:9px;width:34px;height:34px;box-shadow:0 5px 12px #361f142e}.caption-button{min-height:38px;color:var(--ink);box-shadow:none;background:#fffdf8;border:1px solid #dcc7b0;border-radius:8px;align-items:center;padding:8px 14px;font-size:18px;font-weight:800;display:inline-flex}.caption-button:hover{color:var(--ink);background:#fff7ed;text-decoration:none}.caption-button.disabled{cursor:default;color:#8d7968;box-shadow:none;background:#ead9c7}.download-note{color:var(--muted);margin:0;padding-left:18px;font-size:16px;font-weight:400;line-height:1.6}.download-note li{font-weight:400}.download-note li+li{margin-top:3px}.platform-tabview{margin-top:2px;display:grid}.platform-tabs{border-bottom:1px solid #c8542d3d;align-items:end;gap:4px;padding-left:10px;display:flex}.platform-tab{min-width:128px;min-height:40px;color:var(--muted);box-shadow:none;background:#f1e0cf;border:1px solid #0000;border-bottom:0;border-radius:8px 8px 0 0;padding:8px 14px;font-size:14px}.platform-tab:hover{color:var(--primary-dark);box-shadow:none;background:#f7eadb}.platform-tab.active{color:var(--primary-dark);z-index:1;background:#fff5e4;border-color:#c8542d3d;margin-bottom:-1px;font-weight:850;position:relative}.download-detail{background:#fffdf8;border:1px solid #c8542d3d;border-top:0;border-radius:0 8px 8px;grid-template-columns:minmax(0,1fr) minmax(180px,240px);align-items:start;gap:18px;padding:24px 16px;display:grid}.install-copy{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.install-copy p{flex:280px;margin:0}.install-actions{flex:none;margin-top:0}.import-step-layout{grid-template-columns:max-content minmax(260px,360px);justify-content:start;align-items:start;gap:28px;display:grid}.import-guide{display:grid}.clip-steps{color:var(--muted);gap:12px;margin:0;padding-left:22px;font-weight:400;display:grid}.inline-plus{width:22px;height:22px;color:var(--ink);vertical-align:-3px;border:1px solid #2319156b;border-radius:999px;place-items:center;margin:0 2px;font-size:18px;font-weight:500;line-height:1;display:inline-grid}.clip-steps li::marker{color:var(--primary);font-weight:700}.import-guide-image{border:1px solid #c8542d38;border-radius:8px;width:100%;display:block}.empty-action{min-height:42px;color:var(--muted);align-items:center;display:inline-flex}.config-slots{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.config-slot-summary{color:var(--muted);font-size:14px;font-weight:700}.config-list{flex-wrap:wrap;gap:8px;display:flex}button.compact,.button.compact{min-height:36px;padding:7px 12px;font-size:14px}.chat-message{border-radius:8px;gap:6px;padding:12px 14px;display:grid}.chat-message p{white-space:pre-wrap;margin:0}.user-message{background:#f3f6f8}.agent-message{background:var(--soft)}.support-page{max-width:760px}.support-widget{z-index:30;position:fixed;bottom:22px;right:22px}.support-toggle{border-radius:999px;min-width:64px;min-height:52px;box-shadow:0 12px 28px #c8542d42}.support-chatbox{border:1px solid var(--line);width:min(390px,100vw - 32px);height:min(650px,100vh - 110px);box-shadow:var(--shadow);transform-origin:calc(100% - 28px) 100%;background:#fff;border-radius:18px;grid-template-rows:auto minmax(0,1fr) auto;display:grid;position:absolute;bottom:66px;right:0;overflow:hidden}.support-chat-enter-active{transition:opacity .5s,transform .5s cubic-bezier(.2,.8,.2,1)}.support-chat-leave-active{transition:opacity .5s,transform .5s cubic-bezier(.4,0,.2,1)}.support-chat-enter-from,.support-chat-leave-to{opacity:0;transform:translateY(12px)scale(.96)}.support-chat-enter-to,.support-chat-leave-from{opacity:1;transform:translateY(0)scale(1)}.support-chatbox-header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.chat-title{align-items:center;gap:10px;display:flex}.chat-avatar{background:linear-gradient(135deg, var(--primary), var(--gold));color:#fff;border-radius:999px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.support-chatbox-header span{color:var(--muted);font-size:13px;display:block}.icon-button{min-width:34px;min-height:34px;color:var(--ink);background:#f3f6f8;border:0;border-radius:999px;padding:0}.support-chatbox-body{background:#fff6e9;align-content:start;gap:14px;padding:16px 14px;display:grid;overflow-y:auto}.chat-empty{color:var(--muted);background:#fff;border:1px dashed #dcc7b0;border-radius:8px;gap:10px;padding:14px;display:grid}.chat-thread{gap:8px;display:grid}.chat-meta{color:var(--muted);justify-content:center;gap:8px;font-size:12px;display:flex}.agent-waiting{background:#fff;border-radius:16px 16px 16px 4px;justify-self:start;align-items:center;gap:4px;max-width:72%;padding:12px 14px;display:flex}.agent-waiting span{background:#8a97a4;border-radius:999px;width:6px;height:6px;display:block}.support-chatbox .chat-message{max-width:78%;padding:10px 12px;box-shadow:0 1px 1px #0f172a0a}.support-chatbox .chat-message strong{color:var(--muted);font-size:11px;font-weight:700}.support-chatbox .user-message{background:#ffe2c5;border-radius:16px 16px 4px;justify-self:end}.support-chatbox .agent-message{background:#fff;border-radius:16px 16px 16px 4px;justify-self:start}.support-chatbox-form{border-top:1px solid var(--line);background:#fff;gap:8px;padding:10px 12px 12px}.chat-status{border-radius:8px;padding:8px 10px;font-size:13px}.composer-topic{gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}.topic-chip{min-height:30px;color:var(--muted);background:#fff;border:1px solid #dcc7b0;border-radius:999px;flex:none;padding:5px 10px;font-size:13px}.topic-chip.active{border-color:var(--primary);background:var(--soft);color:var(--primary)}.composer-row{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;display:grid}.support-chatbox-form textarea{resize:vertical;border-radius:18px;min-height:42px;max-height:104px}.send-button{border-radius:999px;min-width:58px;min-height:42px}.send-button:disabled{cursor:default}.send-button.sending:disabled{cursor:wait}@media (width<=860px){.topbar{grid-template-columns:1fr;align-items:start}nav{justify-content:flex-start}.session-state{justify-self:start}.layout,.metric-grid,.plan-grid,.platform-grid,.download-detail,.import-step-layout{grid-template-columns:1fr}.platform-tabs{align-items:stretch;padding-left:6px;overflow-x:auto}.platform-tab{flex:none;min-width:118px}.landing-hero{background:linear-gradient(#231915b8 0%,#2319158a 46%,#23191547 100%),url(/assets/hero-warm-Dm_AHnbD.jpg) 50%/cover no-repeat;grid-template-columns:1fr;align-items:end;min-height:auto;padding:28px 18px}.signup-card{width:100%}.section-heading{flex-direction:column;align-items:flex-start}.support-widget{bottom:16px;right:16px}.support-chatbox{height:calc(100vh - 96px);bottom:62px}}@media (prefers-reduced-motion:reduce){.support-chat-enter-active,.support-chat-leave-active{transition:none}}