:root{font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif;color:#0f172a;background:#e2e8f0;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,textarea{font:inherit}button{cursor:pointer}.primary-btn,.ghost-btn,.new-chat,.wallet-link,.text-btn,.icon-btn{border:0;border-radius:16px;transition:transform .2s ease,opacity .2s ease,background .2s ease}.primary-btn:hover,.ghost-btn:hover,.new-chat:hover,.wallet-link:hover{transform:translateY(-1px)}.primary-btn{background:#10b981;color:#052e2b;padding:13px 18px;font-weight:800}.primary-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.ghost-btn{background:#0f172a;color:#f8fafc;padding:13px 18px;font-weight:800}.text-btn{background:transparent;color:#0f172a;font-weight:800;padding:8px 10px}.icon-btn{background:#0f172a;color:#f8fafc;width:42px;height:42px}.eyebrow{margin:0 0 10px;color:#10b981;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900}.brand-mark{width:72px;height:72px;border-radius:24px;display:grid;place-items:center;background:#0f172a;color:#10b981;font-weight:900;font-size:28px;box-shadow:10px 10px #f59e0b}.brand-mark.small{width:46px;height:46px;border-radius:15px;font-size:18px;box-shadow:5px 5px #f59e0b}.error-text{color:#b91c1c;font-weight:700}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(320px,560px) 1fr;gap:4vw;padding:8vh 7vw;background:radial-gradient(circle at 80% 15%,#f8fafc 0,transparent 30%),#e2e8f0}.login-panel{align-self:center;background:#f8fafc;border:2px solid #0f172a;border-radius:36px;padding:44px;box-shadow:18px 18px #0f172a}.login-panel h1{margin:24px 0 16px;font-size:clamp(34px,5vw,62px);line-height:.98;letter-spacing:-.05em}.lead{color:#475569;font-size:18px;line-height:1.8}.login-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.login-note{margin-top:18px;color:#64748b;font-size:13px}.login-preview{display:grid;place-items:center}.preview-window{width:min(520px,100%);min-height:420px;border:2px solid #0f172a;border-radius:38px;background:#0f172a;padding:34px;transform:rotate(2deg);box-shadow:-18px 18px #10b981}.preview-line{max-width:82%;padding:18px;border-radius:22px;margin-bottom:22px;line-height:1.7}.preview-line.user{margin-left:auto;background:#10b981;color:#052e2b}.preview-line.ai{background:#f8fafc;color:#0f172a}.preview-meter{height:12px;border-radius:99px;background:#334155;margin-top:80px;overflow:hidden}.preview-meter span{display:block;width:72%;height:100%;background:#f59e0b}.chat-app{height:100vh;display:grid;grid-template-columns:320px minmax(0,1fr);background:#e2e8f0}.conversation-rail{background:#0f172a;color:#f8fafc;padding:22px;display:flex;flex-direction:column;gap:18px}.rail-brand{display:flex;align-items:center;gap:16px}.rail-brand strong{display:block;font-size:20px}.rail-brand span{color:#94a3b8;font-size:13px}.new-chat,.wallet-link{width:100%;padding:13px 16px;background:#10b981;color:#052e2b;font-weight:900}.wallet-link{margin-top:auto;background:#f59e0b}.app-list{display:flex;flex-direction:column;gap:8px;padding:10px 0;border-top:1px solid #334155;border-bottom:1px solid #334155}.app-item{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;text-align:left;border:1px solid #334155;background:#111827;color:#f8fafc;border-radius:16px;padding:10px}.app-item.active{border-color:#10b981;background:#1e293b}.app-item span{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:#f59e0b;color:#0f172a;font-weight:900}.conversation-list{display:flex;flex-direction:column;gap:10px;overflow:auto}.conversation-item{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;text-align:left;border:1px solid #334155;background:#172033;color:#f8fafc;border-radius:18px;padding:10px}.conversation-item.active{border-color:#10b981;background:#1e293b}.conversation-item strong,.conversation-item span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-item span{color:#94a3b8;font-size:12px;margin-top:5px}.conversation-main,.delete-chat{border:0;background:transparent;color:inherit;text-align:left;min-width:0}.delete-chat{color:#fca5a5;font-size:12px;padding:6px}.chat-workbench{min-width:0;height:100vh;display:grid;grid-template-rows:auto 1fr auto}.chat-topbar{padding:22px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #cbd5e1;background:rgba(248,250,252,.76);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.chat-topbar h1{margin:0;font-size:22px}.mobile-only{display:none}.message-stream{overflow:auto;padding:28px;display:flex;flex-direction:column;gap:18px}.starter-panel{margin:auto;max-width:760px;width:100%;background:#f8fafc;border:2px solid #0f172a;border-radius:34px;padding:32px;box-shadow:12px 12px #0f172a}.starter-panel h2{margin:0 0 22px;font-size:clamp(28px,4vw,48px);letter-spacing:-.04em}.starter-desc{color:#64748b;line-height:1.7;margin:-8px 0 18px}.prompt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.prompt-grid button{text-align:left;border:1px solid #cbd5e1;border-radius:18px;background:#fff;padding:16px;color:#0f172a}.message{display:grid;grid-template-columns:42px minmax(0,780px);gap:12px;align-items:start}.message.user{justify-content:end;grid-template-columns:minmax(0,780px) 42px}.message.user .message-avatar{grid-column:2;background:#10b981;color:#052e2b}.message.user .message-bubble{grid-column:1;grid-row:1;justify-self:end;background:#0f172a;color:#f8fafc}.message-avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#f59e0b;font-weight:900}.message-bubble{background:#f8fafc;border:1px solid #cbd5e1;border-radius:22px;padding:16px 18px;line-height:1.8;white-space:pre-wrap}.composer{padding:18px 28px 26px;display:grid;grid-template-columns:1fr auto;gap:12px;background:#e2e8f0}.composer textarea{resize:none;min-height:54px;max-height:180px;border:2px solid #0f172a;border-radius:20px;padding:16px;outline:none;background:#f8fafc}.wallet-page{min-height:100vh;padding:6vw;background:#e2e8f0}.wallet-header{max-width:980px;margin:0 auto 28px}.wallet-header h1{font-size:clamp(38px,6vw,68px);margin:16px 0 8px;letter-spacing:-.06em}.wallet-header strong{color:#10b981;font-size:1.4em}.profile-summary{max-width:980px;margin:0 auto 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.profile-summary article{background:#f8fafc;border:2px solid #0f172a;border-radius:26px;padding:20px;box-shadow:8px 8px #0f172a;min-width:0}.profile-summary span,.profile-summary em{display:block;color:#64748b;font-style:normal;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-summary strong{display:block;margin:8px 0;font-size:24px;color:#0f172a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.plan-grid{max-width:980px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan-card,.orders-panel{background:#f8fafc;border:2px solid #0f172a;border-radius:30px;padding:24px;box-shadow:10px 10px #0f172a}.plan-badge{display:inline-block;background:#f59e0b;border-radius:99px;padding:5px 10px;font-size:12px;font-weight:900}.plan-credits{font-size:32px;font-weight:900;margin:20px 0 4px}.orders-panel{max-width:980px;margin:34px auto 0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.order-row{display:grid;grid-template-columns:1fr auto auto;gap:16px;padding:14px 0;border-top:1px solid #cbd5e1}.usage-row{display:grid;grid-template-columns:1.2fr 1fr auto;gap:16px;align-items:center;padding:14px 0;border-top:1px solid #cbd5e1}.usage-row strong,.usage-row span{display:block}.usage-row span,.usage-row em{color:#64748b;font-style:normal}.usage-row em{font-weight:900;color:#ef4444}.usage-row em.income{color:#10b981}.empty-state{color:#64748b;padding:24px 0}@media (max-width: 860px){.login-shell{grid-template-columns:1fr;padding:26px}.login-preview{display:none}.login-panel{padding:30px;box-shadow:10px 10px #0f172a}.chat-app{grid-template-columns:1fr}.conversation-rail{position:fixed;inset:0 auto 0 0;width:82vw;max-width:320px;z-index:10;transform:translate(-105%);transition:transform .22s ease}.conversation-rail.open{transform:translate(0)}.mobile-only{display:inline-grid}.chat-topbar{padding:16px;gap:12px}.message-stream{padding:18px}.composer{padding:12px;grid-template-columns:1fr}.prompt-grid,.plan-grid,.profile-summary{grid-template-columns:1fr}.order-row,.usage-row{grid-template-columns:1fr;gap:6px}.message,.message.user{grid-template-columns:34px minmax(0,1fr)}.message.user .message-avatar{grid-column:1}.message.user .message-bubble{grid-column:2}}.leike-login{background:radial-gradient(circle at 82% 18%,rgba(245,158,11,.22),transparent 30%),radial-gradient(circle at 12% 80%,rgba(22,163,74,.18),transparent 28%),#0b1220;color:#f8fafc}.leike-login .login-panel{background:#f8fafc;color:#0b1220}.brand-row{display:flex;align-items:center;gap:16px}.brand-row strong{display:block;color:#475569;font-size:14px}.feature-cloud{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}.feature-cloud span{background:#ecfdf5;color:#047857;border:1px solid #bbf7d0;border-radius:99px;padding:8px 12px;font-size:13px;font-weight:900}.growth-preview .preview-window{box-shadow:-18px 18px #16a34a}.preview-tag{display:inline-block;color:#0b1220;background:#f59e0b;border-radius:999px;padding:6px 12px;font-weight:900;margin-bottom:24px}.preview-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.preview-actions span{border:1px solid #334155;color:#f8fafc;border-radius:999px;padding:7px 10px;font-size:12px}.leike-chat{grid-template-columns:300px minmax(0,1fr);background:#dbe3ee;font-size:14px}.leike-chat:has(.conversation-rail.collapsed){grid-template-columns:88px minmax(0,1fr)}.rail-backdrop{display:none}.rail-collapse{border:1px solid #334155;background:#111827;color:#cbd5e1;border-radius:999px;padding:7px 10px;align-self:flex-end;font-size:12px}.conversation-rail.collapsed{padding:16px 12px;align-items:center}.conversation-rail.collapsed .rail-brand div:last-child,.conversation-rail.collapsed .app-item strong,.conversation-rail.collapsed .conversation-list,.conversation-rail.collapsed .new-chat,.conversation-rail.collapsed .wallet-link{display:none}.conversation-rail.collapsed .app-list{border:0;width:100%}.conversation-rail.collapsed .app-item{grid-template-columns:1fr;justify-items:center;padding:8px}.app-avatar-img,.app-avatar-fallback{width:34px;height:34px;border-radius:12px;object-fit:cover;display:grid;place-items:center;background:linear-gradient(135deg,#f59e0b,#fef3c7);color:#0b1220;font-weight:900}.top-title h1{font-size:19px;letter-spacing:-.02em}.top-title span{display:block;color:#64748b;margin-top:4px;font-size:12px}.starter-panel{padding:26px;max-width:720px}.starter-panel h2{font-size:clamp(24px,3vw,40px)}.prompt-grid button{font-size:13px;padding:13px}.message-stream{gap:14px;padding:22px}.message{grid-template-columns:34px minmax(0,760px);gap:10px}.message.user{grid-template-columns:minmax(0,720px) 34px}.message-avatar{width:34px;height:34px;border-radius:12px;overflow:hidden;font-size:13px}.message-avatar img{width:100%;height:100%;object-fit:cover}.message-content{min-width:0}.message-bubble{font-size:14px;line-height:1.65;padding:13px 15px;border-radius:18px}.typing-status{color:#64748b;background:#f8fafc;border:1px dashed #94a3b8;border-radius:999px;padding:8px 12px;margin-bottom:8px;font-size:12px;animation:pulseText 1.2s ease-in-out infinite}.answer-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.answer-actions button{border:1px solid #cbd5e1;background:#f8fafc;color:#334155;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.answer-actions button:hover{background:#ecfdf5;border-color:#16a34a;color:#047857}.composer{padding:12px 20px 18px}.composer textarea{min-height:48px;font-size:14px;padding:13px 15px}@keyframes pulseText{0%,to{opacity:.68}50%{opacity:1}}@media (max-width: 860px){.leike-chat{grid-template-columns:1fr}.leike-chat:has(.conversation-rail.collapsed){grid-template-columns:1fr}.rail-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.42);z-index:9}.conversation-rail.collapsed{align-items:stretch;transform:translate(-105%)}.conversation-rail.open.collapsed{transform:translate(0)}.conversation-rail.collapsed .rail-brand div:last-child,.conversation-rail.collapsed .app-item strong,.conversation-rail.collapsed .conversation-list,.conversation-rail.collapsed .new-chat,.conversation-rail.collapsed .wallet-link{display:flex}.conversation-rail.collapsed .conversation-list{display:flex}.conversation-rail.collapsed .app-item{grid-template-columns:34px 1fr;justify-items:stretch}.message.user{grid-template-columns:34px minmax(0,1fr)}}.login-homepage{min-height:100vh;overflow:hidden;color:#101827;background:radial-gradient(circle at 84% 18%,rgba(45,198,128,.18),transparent 28%),radial-gradient(circle at 12% 82%,rgba(45,198,128,.16),transparent 34%),linear-gradient(145deg,#ffffff 0%,#f7fffb 48%,#effcf6 100%)}.hero-card{width:min(100%,920px);min-height:100vh;margin:0 auto;padding:clamp(44px,8.5vh,76px) clamp(30px,7vw,64px) 24px;display:flex;flex-direction:column}.brand-strip{display:grid;grid-template-columns:132px 1fr auto;align-items:center;gap:28px}.brand-logo{width:132px;height:132px;border-radius:34px;display:grid;place-items:center;color:#62dd91;font-size:78px;line-height:1;font-weight:950;letter-spacing:-.12em;text-shadow:0 7px 20px rgba(98,221,145,.28);background:radial-gradient(circle at 65% 18%,#172338 0,#09111f 58%,#050911 100%);box-shadow:0 24px 34px #20c97047}.brand-copy strong{display:block;color:#36ae67;font-size:34px;line-height:1.1;font-weight:950;letter-spacing:-.04em}.brand-copy span{display:block;margin-top:12px;color:#596273;font-size:25px;font-weight:700}.launch-pill{justify-self:end;display:inline-flex;align-items:center;gap:12px;white-space:nowrap;border-radius:999px;padding:14px 22px;color:#38a966;background:rgba(224,246,234,.9);font-size:26px;font-weight:950;box-shadow:inset 0 1px #ffffffe0}.launch-pill i,.spark-icon{width:24px;height:24px;display:inline-block;background:#35b96c;clip-path:polygon(50% 0,62% 34%,100% 50%,62% 66%,50% 100%,38% 66%,0 50%,38% 34%)}.hero-card h1{margin:clamp(76px,11vh,110px) 0 0;color:#101827;font-size:clamp(56px,10.2vw,94px);line-height:1.22;letter-spacing:-.06em;font-weight:950}.hero-card h1:first-line{color:#101827}.hero-card h1{background:linear-gradient(90deg,#101827 0 20%,#2fb56b 34% 72%,#101827 88%);-webkit-background-clip:text;background-clip:text}.hero-subtitle{margin:36px 0 0;color:#697385;font-size:30px;line-height:1.45;font-weight:700}.feature-row{margin-top:clamp(70px,10vh,96px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.feature-card{min-height:310px;padding:42px 18px 28px;text-align:center;border-radius:30px;background:rgba(255,255,255,.9);box-shadow:0 22px 50px #1f4a3417;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.feature-icon{width:72px;height:72px;margin:0 auto 32px;border-radius:18px;position:relative;background:linear-gradient(135deg,#68dea0,#21a95e);box-shadow:0 18px 24px #22ae6047}.feature-icon i{position:absolute;top:0;right:0;bottom:0;left:0}.feature-card.image .feature-icon i:before{content:"";position:absolute;left:15px;right:14px;bottom:15px;height:30px;border-radius:8px;background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(255,255,255,.28));clip-path:polygon(0 100%,35% 38%,55% 68%,74% 28%,100% 100%)}.feature-card.image .feature-icon i:after{content:"";position:absolute;right:16px;top:14px;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.9)}.feature-card.poster .feature-icon i:before{content:"";position:absolute;left:22px;right:22px;top:18px;height:8px;border-radius:99px;background:rgba(255,255,255,.92);box-shadow:0 16px #ffffffb8,0 32px #ffffff85}.feature-card.poster .feature-icon i:after{content:"";position:absolute;right:15px;top:10px;width:18px;height:18px;background:#fff;clip-path:polygon(50% 0,62% 34%,100% 50%,62% 66%,50% 100%,38% 66%,0 50%,38% 34%)}.feature-card.copy .feature-icon{border-radius:50%}.feature-card.copy .feature-icon i:before{content:"";position:absolute;left:16px;top:24px;width:40px;height:12px;border-radius:999px;background:radial-gradient(circle,#fff 0 20%,transparent 23% 100%);background-size:16px 12px}.feature-card.copy .feature-icon i:after{content:"";position:absolute;right:14px;bottom:5px;border:10px solid transparent;border-top-color:#25ad62;transform:rotate(-30deg)}.feature-card.stack .feature-icon{background:transparent;box-shadow:none}.feature-card.stack .feature-icon i:before,.feature-card.stack .feature-icon i:after{content:"";position:absolute;left:10px;right:10px;height:36px;border-radius:10px;background:linear-gradient(135deg,#68dea0,#21a95e);transform:rotate(45deg) skew(-12deg,-12deg);box-shadow:0 18px 22px #22ae6033}.feature-card.stack .feature-icon i:before{top:8px}.feature-card.stack .feature-icon i:after{top:26px;opacity:.7}.feature-card strong{display:block;color:#101827;font-size:25px;line-height:1.25;font-weight:950}.feature-card span{display:block;margin-top:24px;color:#6b7485;font-size:22px;line-height:1.65;font-weight:700}.main-actions{margin-top:clamp(70px,10vh,100px);display:flex;flex-direction:column;gap:26px}.wechat-btn,.trial-btn{width:100%;height:116px;border-radius:58px;font-size:32px;font-weight:950;display:flex;align-items:center;justify-content:center;gap:18px}.wechat-btn{color:#fff;background:linear-gradient(135deg,#44c982,#20a95e);box-shadow:0 18px 34px #20a95e3d}.trial-btn{color:#101827;border:3px solid #d8f2e3;background:rgba(255,255,255,.72)}.wechat-icon{width:54px;height:42px;position:relative;display:inline-block}.wechat-icon:before,.wechat-icon:after{content:"";position:absolute;border-radius:50%;background:#fff}.wechat-icon:before{width:36px;height:30px;left:0;top:4px}.wechat-icon:after{width:30px;height:25px;right:0;bottom:2px;box-shadow:inset 0 0 0 3px #44c982}.safe-note{width:fit-content;max-width:100%;margin:56px auto 0;display:flex;align-items:center;gap:16px;color:#697385;background:rgba(235,247,241,.88);border-radius:999px;padding:22px 34px;font-size:23px;font-weight:700}.safe-note span{width:28px;height:32px;display:inline-block;border:4px solid #35b96c;border-radius:9px 9px 12px 12px;position:relative}.safe-note span:after{content:"";position:absolute;left:7px;top:6px;width:9px;height:14px;border:solid #35b96c;border-width:0 4px 4px 0;transform:rotate(45deg)}.agreement{margin:auto 0 0;padding-top:52px;color:#697385;text-align:center;font-size:22px;font-weight:700}.agreement a{color:#28a966;text-underline-offset:4px}.login-homepage .error-text{text-align:center;margin:20px 0 0;font-size:20px}@media (max-width: 760px){.hero-card{padding:46px 28px 22px}.brand-strip{grid-template-columns:82px 1fr;gap:18px}.brand-logo{width:82px;height:82px;border-radius:20px;font-size:50px;box-shadow:0 15px 24px #20c97042}.brand-copy strong{font-size:26px}.brand-copy span{margin-top:8px;font-size:18px}.launch-pill{grid-column:2;grid-row:1;align-self:start;margin-left:auto;padding:10px 14px;gap:8px;font-size:17px}.launch-pill i,.spark-icon{width:18px;height:18px}.hero-card h1{margin-top:54px;font-size:clamp(48px,11.5vw,72px);line-height:1.22}.hero-subtitle{margin-top:24px;font-size:24px}.feature-row{margin-top:52px;gap:10px}.feature-card{min-height:156px;border-radius:20px;padding:25px 8px 16px}.feature-icon{width:48px;height:48px;border-radius:12px;margin-bottom:22px}.feature-card strong{font-size:17px}.feature-card span{margin-top:16px;font-size:15px;line-height:1.55}.feature-card.image .feature-icon i:before{left:10px;right:9px;bottom:10px;height:20px;border-radius:6px}.feature-card.image .feature-icon i:after{right:10px;top:9px;width:8px;height:8px}.feature-card.poster .feature-icon i:before{left:15px;right:15px;top:12px;height:5px;box-shadow:0 11px #ffffffb8,0 22px #ffffff85}.feature-card.poster .feature-icon i:after{right:10px;top:7px;width:12px;height:12px}.feature-card.copy .feature-icon i:before{left:11px;top:16px;width:28px;height:9px;background-size:11px 9px}.feature-card.copy .feature-icon i:after{right:8px;bottom:3px;border-width:7px}.feature-card.stack .feature-icon i:before,.feature-card.stack .feature-icon i:after{left:7px;right:7px;height:24px;border-radius:8px}.feature-card.stack .feature-icon i:before{top:6px}.feature-card.stack .feature-icon i:after{top:18px}.main-actions{margin-top:48px;gap:16px}.wechat-btn,.trial-btn{height:72px;border-radius:36px;font-size:24px;gap:12px}.wechat-icon{width:42px;height:32px}.wechat-icon:before{width:28px;height:23px}.wechat-icon:after{width:24px;height:20px}.safe-note{margin-top:38px;padding:16px 18px;gap:10px;font-size:16px}.safe-note span{width:22px;height:25px;border-width:3px}.safe-note span:after{left:5px;top:4px;width:7px;height:11px;border-width:0 3px 3px 0}.agreement{padding-top:40px;font-size:16px}}@media (max-width: 390px){.hero-card{padding-left:22px;padding-right:22px}.hero-card h1{font-size:44px}.feature-row{gap:8px}.feature-card strong{font-size:15px}.feature-card span{font-size:13px}}.login-homepage{min-height:100dvh}.hero-card{min-height:100dvh;padding-top:clamp(24px,5vh,52px);padding-bottom:18px}@media (max-width: 760px){.login-homepage{overflow:hidden}.hero-card{height:100dvh;min-height:0;padding:32px 28px 16px;justify-content:flex-start}.brand-strip{grid-template-columns:68px 1fr;gap:16px}.brand-logo{width:68px;height:68px;border-radius:18px;font-size:42px}.brand-copy strong{font-size:24px}.brand-copy span{margin-top:5px;font-size:17px}.launch-pill{padding:8px 13px;font-size:16px}.hero-card h1{margin-top:34px;font-size:clamp(39px,10.3vw,52px);line-height:1.17;letter-spacing:-.055em}.hero-subtitle{margin-top:18px;font-size:21px}.feature-row{margin-top:32px;gap:10px}.feature-card{min-height:126px;border-radius:18px;padding:18px 7px 12px}.feature-icon{width:42px;height:42px;margin-bottom:14px}.feature-card strong{font-size:15px}.feature-card span{margin-top:10px;font-size:13px;line-height:1.45}.main-actions{margin-top:32px;gap:12px}.wechat-btn,.trial-btn{height:58px;border-radius:32px;font-size:22px}.wechat-icon{width:36px;height:28px}.wechat-icon:before{width:25px;height:21px}.wechat-icon:after{width:21px;height:18px}.safe-note{margin-top:22px;padding:13px 16px;font-size:14px}.safe-note span{width:19px;height:22px}.agreement{margin-top:auto;padding-top:16px;font-size:15px}.login-homepage .error-text{margin-top:10px;font-size:14px}}@media (max-width: 390px){.hero-card{padding-left:22px;padding-right:22px}.brand-strip{grid-template-columns:62px 1fr}.brand-logo{width:62px;height:62px;font-size:38px}.brand-copy strong{font-size:22px}.brand-copy span{font-size:15px}.launch-pill{font-size:14px;padding:7px 10px}.hero-card h1{margin-top:28px;font-size:36px}.hero-subtitle{font-size:18px}.feature-row{margin-top:26px;gap:8px}.feature-card{min-height:116px;padding-top:15px}.feature-icon{width:38px;height:38px;margin-bottom:12px}.feature-card strong{font-size:13px}.feature-card span{font-size:12px}.main-actions{margin-top:26px}.wechat-btn,.trial-btn{height:54px;font-size:19px}.safe-note{margin-top:18px;font-size:12px}.agreement{font-size:13px}}.legal-page{min-height:100vh;padding:26px;background:#f4fbf7;color:#101827}.legal-card{max-width:860px;margin:18px auto 0;background:#fff;border:1px solid #d8f2e3;border-radius:28px;padding:clamp(24px,5vw,48px);box-shadow:0 24px 60px #1f4a3414}.legal-card h1{margin:0 0 8px;font-size:clamp(28px,5vw,46px);letter-spacing:-.05em}.legal-date{color:#64748b;font-weight:700}.legal-card section{margin-top:24px}.legal-card h2{margin:0 0 10px;font-size:20px}.legal-card p{margin:0;color:#475569;line-height:1.8;font-size:15px}@media (max-width: 760px){.login-homepage{overflow:auto}.hero-card{height:auto;min-height:100dvh;padding:22px 28px 12px}.brand-strip{grid-template-columns:58px 1fr;gap:13px}.brand-logo{width:58px;height:58px;border-radius:16px;font-size:36px}.brand-copy strong{font-size:22px}.brand-copy span{margin-top:3px;font-size:15px}.launch-pill{padding:7px 11px;font-size:14px;gap:7px}.launch-pill i,.spark-icon{width:15px;height:15px}.hero-card h1{margin-top:26px;font-size:clamp(35px,9.7vw,43px);line-height:1.15}.hero-subtitle{margin-top:14px;font-size:17px}.feature-row{margin-top:26px;gap:8px}.feature-card{min-height:112px;border-radius:17px;padding:14px 6px 10px}.feature-icon{width:36px;height:36px;border-radius:10px;margin-bottom:10px}.feature-card strong{font-size:13px;line-height:1.2}.feature-card span{margin-top:8px;font-size:12px;line-height:1.38}.feature-card.image .feature-icon i:before{left:8px;right:7px;bottom:8px;height:16px}.feature-card.image .feature-icon i:after{right:8px;top:7px;width:7px;height:7px}.feature-card.poster .feature-icon i:before{left:12px;right:12px;top:10px;height:4px;box-shadow:0 9px #ffffffb8,0 18px #ffffff85}.feature-card.poster .feature-icon i:after{right:8px;top:6px;width:10px;height:10px}.feature-card.copy .feature-icon i:before{left:8px;top:12px;width:22px;height:7px;background-size:9px 7px}.feature-card.copy .feature-icon i:after{right:6px;bottom:2px;border-width:6px}.feature-card.stack .feature-icon i:before,.feature-card.stack .feature-icon i:after{left:6px;right:6px;height:19px;border-radius:6px}.feature-card.stack .feature-icon i:before{top:5px}.feature-card.stack .feature-icon i:after{top:15px}.main-actions{margin-top:28px;gap:11px}.wechat-btn,.trial-btn{height:52px;border-radius:28px;font-size:19px;gap:10px}.wechat-icon{width:34px;height:26px}.wechat-icon:before{width:23px;height:19px}.wechat-icon:after{width:20px;height:17px}.safe-note{margin-top:22px;padding:12px 14px;font-size:12px;gap:8px}.safe-note span{width:17px;height:20px;border-width:3px}.safe-note span:after{left:4px;top:3px;width:6px;height:9px;border-width:0 3px 3px 0}.agreement{margin-top:20px;padding-top:0;font-size:13px;line-height:1.4}}@media (max-width: 380px),(max-height: 690px){.hero-card{padding-top:16px;padding-bottom:10px}.brand-strip{grid-template-columns:52px 1fr;gap:11px}.brand-logo{width:52px;height:52px;border-radius:14px;font-size:32px}.brand-copy strong{font-size:20px}.brand-copy span{font-size:13px}.launch-pill{font-size:12px;padding:6px 9px}.hero-card h1{margin-top:20px;font-size:32px;line-height:1.12}.hero-subtitle{margin-top:10px;font-size:15px}.feature-row{margin-top:20px;gap:7px}.feature-card{min-height:96px;padding-top:11px;border-radius:15px}.feature-icon{width:31px;height:31px;margin-bottom:8px}.feature-card strong{font-size:12px}.feature-card span{margin-top:6px;font-size:11px}.main-actions{margin-top:20px;gap:9px}.wechat-btn,.trial-btn{height:46px;font-size:17px}.safe-note{margin-top:16px;padding:9px 12px;font-size:11px}.agreement{margin-top:13px;font-size:12px}}.mobile-workbench{min-height:100dvh;height:100dvh;display:grid;grid-template-rows:auto 1fr auto;background:#fff;color:#101827;overflow:hidden}.workbench-top{height:116px;padding:34px 28px 10px;display:grid;grid-template-columns:42px 1fr 42px;align-items:start;background:#fff}.hamburger{width:34px;height:34px;border:0;background:transparent;display:grid;gap:6px;padding:7px 4px}.hamburger span{display:block;width:24px;height:3px;border-radius:99px;background:#111827}.workbench-top h1{margin:0;text-align:center;font-size:23px;line-height:1.1;font-weight:950;letter-spacing:-.02em}.workbench-top p{margin:6px 0 0;text-align:center;color:#13a45a;font-size:16px;font-weight:950}.top-balance{border:0;background:#ecfdf5;color:#13a45a;border-radius:999px;font-weight:950;font-size:12px;padding:7px 8px}.workbench-body{overflow:auto;padding:4px 24px 14px}.welcome-tools{min-height:100%;display:flex;flex-direction:column;align-items:center;text-align:center}.welcome-mascot{width:82px;height:82px;border-radius:50%;display:grid;place-items:center;margin:18px 0 22px;color:#fff;font-size:0;background:radial-gradient(circle at 50% 40%,#32d27c 0 50%,#12a75d 51% 100%);box-shadow:0 18px 34px #13a45a38;position:relative}.welcome-mascot:before{content:"";position:absolute;width:38px;height:14px;left:22px;top:31px;border-radius:0 0 20px 20px;border-bottom:8px solid rgba(255,255,255,.95)}.welcome-mascot:after{content:"";position:absolute;width:8px;height:8px;left:25px;top:25px;border-radius:50%;background:#fff;box-shadow:24px 0 #fff}.welcome-tools h2{margin:0;font-size:30px;line-height:1.2;font-weight:950;letter-spacing:-.04em}.welcome-tools p{margin:12px 0 0;color:#485364;font-size:16px;font-weight:750}.quick-grid{width:100%;margin-top:34px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.quick-grid.list{grid-template-columns:1fr;gap:12px;margin-top:36px}.quick-card{border:1px solid #eef2f7;background:#fff;box-shadow:0 12px 32px #0f172a14;border-radius:20px;text-align:left;position:relative}.quick-grid:not(.list) .quick-card{min-height:154px;padding:24px 18px}.quick-grid.list .quick-card{min-height:76px;padding:16px 44px 16px 18px;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:center}.quick-card .tool-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;box-shadow:0 12px 18px #0f172a1f}.quick-grid:not(.list) .quick-card .tool-icon{margin-bottom:22px}.quick-card strong{display:block;color:#111827;font-size:20px;line-height:1.2;font-weight:950}.quick-card em{display:block;margin-top:10px;color:#64748b;font-size:15px;line-height:1.45;font-style:normal;font-weight:700;white-space:pre-line}.quick-grid.list .quick-card strong{font-size:18px}.quick-grid.list .quick-card em{margin-top:4px;font-size:13px;white-space:normal}.quick-card b{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:30px}.tool-green .tool-icon{background:linear-gradient(135deg,#19c873,#059b53)}.tool-purple .tool-icon{background:linear-gradient(135deg,#b85cf6,#8f35dc)}.tool-orange .tool-icon{background:linear-gradient(135deg,#ffb02e,#ff8a18)}.tool-blue .tool-icon{background:linear-gradient(135deg,#35aaff,#1685e8)}.tool-icon i{width:22px;height:22px;display:block;position:relative}.tool-green .tool-icon i:before{content:"";position:absolute;top:4px;right:2px;bottom:2px;left:2px;border:3px solid #fff;border-radius:4px}.tool-green .tool-icon i:after{content:"";position:absolute;left:7px;top:1px;width:8px;height:7px;border:3px solid #fff;border-bottom:0;border-radius:6px 6px 0 0}.tool-purple .tool-icon i:before{content:"";position:absolute;top:4px;right:4px;bottom:4px;left:4px;border:3px solid #fff;border-radius:3px}.tool-purple .tool-icon i:after{content:"";position:absolute;left:6px;bottom:5px;width:12px;height:9px;background:#fff;clip-path:polygon(0 100%,35% 35%,55% 70%,78% 28%,100% 100%)}.tool-orange .tool-icon i:before{content:"";position:absolute;left:8px;top:1px;width:7px;height:22px;border-radius:4px;background:#fff;transform:rotate(45deg)}.tool-orange .tool-icon i:after{content:"";position:absolute;left:2px;bottom:1px;width:18px;height:3px;border-radius:99px;background:#fff}.tool-blue .tool-icon i:before{content:"";position:absolute;top:2px;right:4px;bottom:2px;left:4px;border-radius:4px;border:3px solid #fff}.tool-blue .tool-icon i:after{content:"";position:absolute;left:8px;top:8px;width:9px;height:3px;border-radius:99px;background:#fff;box-shadow:0 6px #fff}.direct-tip{margin:28px 0 10px;color:#64748b;font-size:15px;font-weight:700;position:relative}.direct-tip:after{content:"⌄";display:block;margin-top:4px;color:#94a3b8;font-size:22px}.workbench-composer{margin:0 18px 18px;border:1px solid #e5eaf0;border-radius:22px;background:#fff;box-shadow:0 14px 36px #0f172a14;padding:14px}.workbench-composer textarea{width:100%;min-height:50px;max-height:110px;resize:none;border:0;outline:0;color:#111827;font-size:15px;line-height:1.5}.workbench-composer textarea::placeholder{color:#9aa4b2}.composer-actions{display:grid;grid-template-columns:42px 1fr 1.8fr;gap:12px;align-items:center;margin-top:8px}.plus-btn{width:42px;height:42px;border-radius:13px;border:1px solid #d8dee8;background:#fff;color:#111827;font-size:28px;line-height:1}.composer-actions span{color:#94a3b8;font-size:12px;text-align:right}.start-btn{height:42px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,#08b861,#009f51);font-size:15px;font-weight:950}.start-btn:disabled{opacity:.55}.start-btn i{font-style:normal;margin-left:8px}.drawer-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:rgba(0,0,0,.72)}.tool-drawer{position:fixed;inset:0 auto 0 0;z-index:31;width:min(86vw,340px);transform:translate(-104%);transition:transform .2s ease;background:linear-gradient(#101827 0 172px,#fff 172px 100%);color:#fff;border-radius:0 18px 18px 0;overflow:hidden}.tool-drawer.open{transform:translate(0)}.drawer-head{height:172px;padding:42px 24px 22px;display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:center}.drawer-logo{width:56px;height:56px;border-radius:14px;font-size:34px;box-shadow:none}.drawer-head strong{display:block;font-size:22px;line-height:1.1}.balance-link{border:0;background:transparent;color:#ffffffc7;padding:8px 0 0;font-size:15px;font-weight:750}.drawer-panel{min-height:calc(100% - 172px);background:#fff;color:#111827;border-radius:18px 18px 0 0;padding:24px 22px;overflow:auto}.drawer-panel h3{margin:0 0 14px;font-size:16px}.drawer-tool{width:100%;border:0;border-radius:15px;background:#fff;display:grid;grid-template-columns:42px 1fr 20px;gap:14px;align-items:center;padding:12px 14px;text-align:left}.drawer-tool.active{background:#ecfdf5}.drawer-tool strong,.drawer-tool em{display:block}.drawer-tool strong{font-size:16px}.drawer-tool em{margin-top:3px;color:#64748b;font-size:12px;font-style:normal}.drawer-tool b{color:#64748b;font-size:24px}.recent-head{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #eef2f7;margin-top:14px;padding-top:20px}.recent-head button{border:0;background:transparent;color:#64748b;font-size:13px}.recent-item{width:100%;border:0;background:transparent;display:grid;grid-template-columns:24px 1fr auto;gap:10px;align-items:center;padding:10px 0;color:#111827;text-align:left}.recent-item span,.recent-item em{color:#94a3b8;font-style:normal}.recent-item strong{font-size:14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.drawer-nav{width:100%;border:0;background:transparent;text-align:left;padding:16px 4px;color:#111827;font-size:16px;font-weight:850}.drawer-nav.logout{border-top:1px solid #eef2f7;color:#334155}.mobile-workbench .message{margin-top:14px}.mobile-workbench .message-stream{padding:0}@media (min-width: 680px){.mobile-workbench{max-width:430px;margin:0 auto;border-left:1px solid #edf2f7;border-right:1px solid #edf2f7}}.mobile-workbench{max-width:393px;margin:0 auto;grid-template-rows:90px 1fr auto;background:#fff}.workbench-top{height:90px;padding:28px 24px 4px;grid-template-columns:30px 1fr 38px}.hamburger{width:28px;height:28px;gap:4px;padding:5px 2px}.hamburger span{width:19px;height:2.5px}.workbench-top h1{font-size:20px;line-height:1.05}.workbench-top p{margin-top:4px;font-size:14px}.top-balance{min-width:34px;height:26px;padding:0 7px;font-size:11px}.workbench-body{padding:0 24px 8px}.welcome-tools h2{font-size:25px;line-height:1.15;margin-top:8px}.welcome-tools p{margin-top:9px;font-size:14px}.welcome-mascot{width:64px;height:64px;margin:8px 0 18px}.welcome-mascot:before{width:30px;height:11px;left:17px;top:25px;border-bottom-width:6px}.welcome-mascot:after{width:6px;height:6px;left:20px;top:20px;box-shadow:19px 0 #fff}.quick-grid{margin-top:24px;gap:12px}.quick-grid:not(.list) .quick-card{min-height:124px;padding:18px 15px;border-radius:18px}.quick-grid.list{margin-top:26px;gap:10px}.quick-grid.list .quick-card{min-height:62px;padding:11px 38px 11px 14px;grid-template-columns:36px 1fr;gap:12px;border-radius:15px}.quick-card .tool-icon{width:36px;height:36px;border-radius:10px}.quick-grid:not(.list) .quick-card .tool-icon{margin-bottom:16px}.quick-card strong{font-size:17px}.quick-card em{margin-top:7px;font-size:13px;line-height:1.36}.quick-grid.list .quick-card strong{font-size:16px}.quick-grid.list .quick-card em{font-size:12px}.quick-card b{right:14px;font-size:24px}.tool-icon i{width:18px;height:18px}.tool-green .tool-icon i:before{top:4px;right:2px;bottom:2px;left:2px;border-width:2.5px}.tool-green .tool-icon i:after{left:6px;top:1px;width:7px;height:6px;border-width:2.5px;border-bottom:0}.tool-purple .tool-icon i:before{top:3px;right:3px;bottom:3px;left:3px;border-width:2.5px}.tool-purple .tool-icon i:after{left:5px;bottom:4px;width:10px;height:8px}.tool-orange .tool-icon i:before{left:7px;width:6px;height:18px}.tool-orange .tool-icon i:after{width:15px;height:2.5px}.tool-blue .tool-icon i:before{top:2px;right:4px;bottom:2px;left:4px;border-width:2.5px}.tool-blue .tool-icon i:after{left:7px;top:7px;width:7px;height:2.5px;box-shadow:0 5px #fff}.direct-tip{margin:18px 0 4px;font-size:13px}.direct-tip:after{margin-top:1px;font-size:18px}.workbench-composer{margin:0 18px 14px;padding:12px;border-radius:19px}.workbench-composer textarea{min-height:42px;max-height:86px;font-size:14px;line-height:1.42}.composer-actions{grid-template-columns:38px 1fr 1.75fr;gap:10px;margin-top:6px}.plus-btn{width:38px;height:38px;border-radius:11px;font-size:24px}.start-btn{height:38px;border-radius:10px;font-size:14px}.composer-actions span{font-size:11px}.mobile-workbench .message{margin-top:10px;grid-template-columns:30px minmax(0,1fr)}.mobile-workbench .message.user{grid-template-columns:minmax(0,1fr) 30px}.mobile-workbench .message-avatar{width:30px;height:30px;border-radius:10px}.mobile-workbench .message-bubble{font-size:13px;line-height:1.58;padding:11px 13px;border-radius:15px}.answer-actions{margin-top:6px;gap:6px}.answer-actions button{padding:5px 8px;font-size:11px}.tool-drawer{width:min(82vw,310px);background:linear-gradient(#101827 0 124px,#fff 124px 100%);border-radius:0 16px 16px 0}.drawer-head{height:124px;padding:30px 22px 16px;grid-template-columns:48px 1fr;gap:13px}.drawer-logo{width:48px;height:48px;border-radius:13px;font-size:29px}.drawer-head strong{font-size:19px}.balance-link{padding-top:5px;font-size:13px}.drawer-panel{min-height:calc(100% - 124px);border-radius:16px 16px 0 0;padding:19px 18px}.drawer-panel h3{margin-bottom:12px;font-size:14px}.drawer-tool{min-height:54px;grid-template-columns:36px 1fr 16px;gap:12px;padding:9px 10px;border-radius:13px}.drawer-tool .tool-icon{width:36px;height:36px;border-radius:10px;flex:none}.drawer-tool strong{font-size:14px}.drawer-tool em{margin-top:2px;font-size:11px;line-height:1.25}.drawer-tool b{font-size:20px}.recent-head{margin-top:11px;padding-top:16px}.recent-head button{font-size:12px}.recent-item{grid-template-columns:20px 1fr auto;gap:8px;padding:8px 0}.recent-item strong{font-size:13px}.recent-item em{font-size:12px}.drawer-nav{padding:13px 2px;font-size:14px}.drawer-mask{background:rgba(0,0,0,.68)}.bill-page{min-height:100vh;background:#f8fafc;padding:18px;color:#101827}.bill-header{display:grid;grid-template-columns:60px 1fr 60px;align-items:center;margin-bottom:14px}.bill-header h1{text-align:center;margin:0;font-size:20px}.bill-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px}.balance-card{background:#fff;border:1px solid #edf2f7;border-radius:16px;padding:14px;box-shadow:0 10px 24px #0f172a0d}.balance-card.main{grid-column:1 / -1;background:linear-gradient(135deg,#ecfdf5,#fff)}.balance-card span{color:#64748b;font-size:12px;font-weight:750}.balance-card strong{display:block;margin-top:6px;font-size:24px;line-height:1}.balance-card.main strong{color:#059b53;font-size:34px}.bill-panel{margin-top:14px;background:#fff;border:1px solid #edf2f7;border-radius:18px;padding:14px;box-shadow:0 10px 24px #0f172a0d}.bill-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.bill-title h2{margin:0;font-size:16px}.bill-title button{border:0;background:transparent;color:#059b53;font-weight:800}.bill-row,.bill-plan{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:11px 0;border-top:1px solid #f1f5f9}.bill-row:first-of-type,.bill-plan:first-of-type{border-top:0}.bill-row strong,.bill-plan strong{display:block;font-size:14px}.bill-row span,.bill-plan span{display:block;margin-top:3px;color:#64748b;font-size:12px}.bill-row em{color:#ef4444;font-style:normal;font-weight:900;font-size:13px}.bill-plan button{border:0;border-radius:999px;background:#059b53;color:#fff;padding:8px 12px;font-weight:900}.plans-below{margin-bottom:22px}@media (max-width: 760px){.login-homepage .hero-card{padding:44px 30px 20px;min-height:100dvh}.login-homepage .brand-strip{display:flex;align-items:center;gap:18px;width:100%;min-width:0}.login-homepage .brand-logo{flex:0 0 68px;width:68px;height:68px;border-radius:18px;font-size:42px}.login-homepage .brand-copy{flex:0 0 auto;min-width:116px;max-width:138px}.login-homepage .brand-copy strong,.login-homepage .brand-copy span{white-space:nowrap;overflow:visible}.login-homepage .brand-copy strong{font-size:22px;line-height:1.05;letter-spacing:-.03em}.login-homepage .brand-copy span{margin-top:7px;font-size:16px;line-height:1.1;color:#596273;font-weight:750}.login-homepage .launch-pill{grid-column:auto;grid-row:auto;margin-left:auto;flex:0 0 auto;padding:8px 13px;gap:7px;font-size:14px;line-height:1;white-space:nowrap}.login-homepage .launch-pill i{width:16px;height:16px}.login-homepage .hero-card h1{margin-top:46px;font-size:clamp(42px,11vw,54px);line-height:1.2;letter-spacing:-.055em}.login-homepage .hero-subtitle{margin-top:22px;font-size:20px;line-height:1.35}.login-homepage .feature-row{margin-top:42px;gap:10px}.login-homepage .feature-card{min-height:138px;border-radius:19px;padding:20px 8px 14px}.login-homepage .feature-icon{width:42px;height:42px;border-radius:12px;margin-bottom:16px}.login-homepage .feature-card strong{font-size:15px;line-height:1.22}.login-homepage .feature-card span{margin-top:11px;font-size:13px;line-height:1.45}.login-homepage .main-actions{margin-top:42px;gap:15px}.login-homepage .wechat-btn,.login-homepage .trial-btn{height:64px;border-radius:34px;font-size:22px;gap:12px}.login-homepage .wechat-icon{width:42px;height:34px;position:relative}.login-homepage .wechat-icon:before{width:28px;height:23px;left:0;top:3px;border-radius:50% 50% 46%;background:radial-gradient(circle at 34% 42%,#42bf78 0 2px,transparent 2.5px),radial-gradient(circle at 58% 42%,#42bf78 0 2px,transparent 2.5px),#fff}.login-homepage .wechat-icon:after{width:25px;height:20px;right:1px;bottom:3px;border-radius:50% 50% 50% 46%;background:radial-gradient(circle at 38% 44%,#42bf78 0 1.8px,transparent 2.3px),radial-gradient(circle at 62% 44%,#42bf78 0 1.8px,transparent 2.3px),#fff;box-shadow:none}.login-homepage .safe-note{margin-top:34px;padding:14px 18px;gap:10px;border-radius:999px;font-size:14px;line-height:1;white-space:nowrap;background:rgba(235,247,241,.78);color:#697385}.login-homepage .safe-note span{flex:0 0 18px;width:18px;height:20px;border-width:3px;border-radius:7px 7px 9px 9px}.login-homepage .safe-note span:after{left:4px;top:3px;width:6px;height:9px;border-width:0 3px 3px 0}.login-homepage .agreement{margin-top:28px;padding-top:0;font-size:14px;line-height:1.35}}@media (max-width: 390px),(max-height: 720px){.login-homepage .hero-card{padding:28px 24px 14px}.login-homepage .brand-strip{gap:14px}.login-homepage .brand-logo{flex-basis:62px;width:62px;height:62px;border-radius:17px;font-size:38px}.login-homepage .brand-copy{min-width:104px;max-width:116px}.login-homepage .brand-copy strong{font-size:20px}.login-homepage .brand-copy span{font-size:14px;margin-top:6px}.login-homepage .launch-pill{padding:7px 10px;font-size:12px;gap:6px}.login-homepage .launch-pill i{width:14px;height:14px}.login-homepage .hero-card h1{margin-top:34px;font-size:clamp(35px,10.6vw,43px);line-height:1.17}.login-homepage .hero-subtitle{margin-top:16px;font-size:17px}.login-homepage .feature-row{margin-top:30px;gap:8px}.login-homepage .feature-card{min-height:118px;padding:15px 6px 11px;border-radius:17px}.login-homepage .feature-icon{width:36px;height:36px;margin-bottom:11px}.login-homepage .feature-card strong{font-size:13px}.login-homepage .feature-card span{margin-top:8px;font-size:11.5px;line-height:1.38}.login-homepage .main-actions{margin-top:30px;gap:12px}.login-homepage .wechat-btn,.login-homepage .trial-btn{height:54px;font-size:19px}.login-homepage .wechat-icon{width:36px;height:29px}.login-homepage .wechat-icon:before{width:24px;height:20px}.login-homepage .wechat-icon:after{width:22px;height:18px}.login-homepage .safe-note{margin-top:22px;padding:11px 13px;font-size:12px;gap:8px}.login-homepage .safe-note span{flex-basis:16px;width:16px;height:18px;border-width:2.5px}.login-homepage .safe-note span:after{left:3px;top:2px;width:5px;height:8px;border-width:0 2.5px 2.5px 0}.login-homepage .agreement{margin-top:18px;font-size:12px}}