:root{--ink:#202723;--muted:#68736d;--line:#dfe5e1;--paper:#fff;--canvas:#fffdf9;--orange:#e86f35;--orange-dark:#c95220;--orange-soft:#fff1e9;--jade:#148b78;--jade-soft:#e7f5f1;--gold:#d99a22;--shadow:0 18px 60px rgba(32,39,35,.12)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font:15px/1.7 Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;letter-spacing:0}button,input,select{font:inherit;letter-spacing:0}button,a{cursor:pointer}a{color:inherit}.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,76px);border-bottom:1px solid rgba(223,229,225,.8);background:rgba(255,253,249,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand img{width:42px;height:42px;border-radius:7px}.brand strong,.brand small{display:block}.brand strong{font-size:20px}.brand small{font-size:10px;color:var(--muted)}nav{display:flex;gap:30px}nav a{text-decoration:none;font-weight:650}.header-actions{display:flex;align-items:center;gap:10px}.text-button{border:0;background:transparent;font-weight:700;text-decoration:none}.admin-entry{color:var(--jade)}.primary-button,.secondary-button{height:42px;padding:0 18px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:750;border:1px solid transparent}.primary-button{background:var(--orange);color:#fff}.primary-button:hover{background:var(--orange-dark)}.secondary-button{border-color:#cfd8d2;background:#fff}.large{height:48px;padding:0 23px}.hero{min-height:calc(100vh - 72px);max-height:900px;display:grid;grid-template-columns:minmax(330px,.78fr) minmax(540px,1.22fr);align-items:center;gap:5vw;padding:70px 0 70px clamp(24px,7vw,112px);overflow:hidden}.hero-copy{max-width:580px}.eyebrow{color:var(--jade);font-size:12px;font-weight:800;text-transform:uppercase}.hero h1{font-size:clamp(72px,9vw,128px);line-height:.95;margin:18px 0 28px}.hero-copy>p{font-size:19px;line-height:1.9;color:#526058;margin:0;max-width:540px}.hero-actions{display:flex;gap:10px;margin-top:30px}.hero-proof{display:flex;flex-wrap:wrap;gap:20px;margin-top:34px;color:var(--muted);font-size:12px}.hero-proof span::before{content:"";display:inline-block;width:6px;height:6px;background:var(--gold);margin-right:8px}.product-visual{min-width:0;position:relative}.product-visual::before{content:"";position:absolute;inset:-18px 0 -18px 18%;background:#20342e;z-index:-1}.product-visual img{display:block;width:min(1000px,110%);height:auto;border:1px solid #cbd5cf;box-shadow:var(--shadow)}.feature-band{padding:100px clamp(24px,7vw,112px);background:#f1f5f1}.feature-band>header{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:44px}.feature-band h2,.ai-band h2,.closing-band h2{font-size:clamp(30px,4vw,50px);line-height:1.25;margin:8px 0 0;max-width:850px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bdc9c1}.feature-grid article{padding:28px 24px 8px 0;border-right:1px solid #bdc9c1;margin-right:24px}.feature-grid article:last-child{border:0}.feature-no{color:var(--orange);font-weight:800;font-size:12px}.feature-grid h3{font-size:19px;margin:30px 0 8px}.feature-grid p{color:var(--muted);margin:0}.ai-band{padding:100px clamp(24px,7vw,112px);display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center;background:#fff}.ai-copy p{color:var(--muted);font-size:17px;margin:20px 0 28px}.ai-capabilities{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line)}.ai-capabilities span{height:78px;display:flex;align-items:center;padding:0 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:750}.ai-capabilities span:nth-child(2n){border-right:0}.ai-capabilities span:nth-last-child(-n+2){border-bottom:0}.ai-capabilities span::before{content:"葵";width:29px;height:29px;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange);margin-right:12px;font-size:11px;font-weight:800}.closing-band{min-height:320px;padding:70px clamp(24px,7vw,112px);background:#202723;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:40px}.closing-band .eyebrow{color:#f2ac72}footer{min-height:92px;padding:20px clamp(24px,7vw,112px);display:flex;align-items:center;gap:28px;background:#fff;border-top:1px solid var(--line);color:var(--muted)}footer .compact img{width:34px;height:34px}footer .compact strong{color:var(--ink)}footer p{margin-right:auto}.pricing-head{text-align:center;padding:80px 24px 46px}.pricing-head h1{font-size:clamp(36px,5vw,62px);line-height:1.2;margin:12px 0}.pricing-head p{color:var(--muted);font-size:17px;max-width:710px;margin:auto}.pricing-shell{width:min(1120px,calc(100% - 32px));margin:0 auto 90px}.period-tabs{display:flex;justify-content:center;gap:4px;margin-bottom:20px}.period-tabs button{height:42px;padding:0 20px;border:1px solid var(--line);background:#fff}.period-tabs button:first-child{border-radius:6px 0 0 6px}.period-tabs button:last-child{border-radius:0 6px 6px 0}.period-tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.public-coupons{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:22px}.coupon-chip{border:1px dashed #dda077;background:var(--orange-soft);color:#9e461f;padding:7px 11px;border-radius:4px}.plan-compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:#fff}.plan-card{padding:36px;min-height:510px;display:flex;flex-direction:column}.plan-card+.plan-card{border-left:1px solid var(--line)}.plan-card.pro{position:relative;border-top:5px solid var(--orange);padding-top:31px}.plan-label{font-size:12px;font-weight:800;color:var(--jade)}.plan-card h2{font-size:30px;margin:8px 0}.price{font-size:46px;font-weight:800;margin:20px 0}.price small{font-size:13px;color:var(--muted);font-weight:400}.save-label{color:var(--orange);font-weight:700;font-size:12px}.plan-card ul{list-style:none;padding:0;margin:24px 0;display:grid;gap:12px}.plan-card li{display:flex;gap:10px}.plan-card li::before{content:"✓";color:var(--jade);font-weight:900}.plan-card .primary-button,.plan-card .secondary-button{width:100%;margin-top:auto}.comparison-table{margin-top:26px;border:1px solid var(--line);background:#fff}.compare-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;min-height:52px;border-bottom:1px solid var(--line);align-items:center}.compare-row:last-child{border:0}.compare-row>*{padding:0 18px}.compare-row strong{text-align:center}.compare-head{background:#f3f6f3}.loading{padding:80px;text-align:center;color:var(--muted);grid-column:1/-1}.modal-backdrop{position:fixed;inset:0;background:rgba(25,31,28,.5);z-index:50;display:grid;place-items:center;padding:20px}.modal{width:min(520px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:8px;box-shadow:0 25px 80px rgba(0,0,0,.24)}.modal-head{height:62px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.modal-head h3{margin:0}.icon-button{width:36px;height:36px;border:0;background:transparent;font-size:22px}.modal-body{padding:20px}.modal-foot{padding:15px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}.field{margin-bottom:15px}.field label{display:block;font-weight:700;margin-bottom:6px}.field input,.field select{width:100%;height:44px;border:1px solid #cbd5cf;border-radius:6px;padding:0 12px}.auth-tabs,.pay-channels{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:18px}.auth-tabs button,.pay-channels label{height:44px;border:1px solid var(--line);border-radius:6px;background:#fff;display:flex;align-items:center;justify-content:center}.auth-tabs button.active,.pay-channels label:has(input:checked){border-color:var(--orange);background:var(--orange-soft)}.pay-channels input{width:auto;margin-right:7px}.order-summary{background:#f5f7f5;padding:14px;margin-bottom:16px}.summary-line{display:flex;justify-content:space-between;margin:6px 0}.summary-line.total{padding-top:10px;border-top:1px solid var(--line);font-size:18px;font-weight:800}.coupon-row{display:grid;grid-template-columns:1fr auto;gap:8px}.coupon-row button{height:44px}.hint{color:var(--muted);font-size:12px}.return-state{min-height:calc(100vh - 164px);display:grid;place-items:center;align-content:center;text-align:center;padding:30px}.return-mark{width:84px;height:84px;display:grid;place-items:center;border-radius:8px;background:var(--orange);color:#fff;font-size:38px;font-weight:800}.return-state h1{font-size:34px;margin:20px 0 5px}.return-state p{color:var(--muted);margin:0 0 24px}#toast-root{position:fixed;right:20px;top:88px;z-index:80}.toast{background:#fff;border:1px solid var(--line);border-left:4px solid var(--jade);padding:12px 15px;box-shadow:var(--shadow);margin-bottom:8px}.toast.error{border-left-color:#c94d44}
.guide-band{padding:100px clamp(24px,7vw,112px);background:#f8faf7;border-top:1px solid var(--line)}.guide-band>header{max-width:830px;margin-bottom:42px}.guide-band>header h2{font-size:clamp(30px,4vw,50px);line-height:1.25;margin:8px 0 12px}.guide-band>header p{color:var(--muted);font-size:17px;margin:0}.workflow{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid #cbd6ce;border-left:1px solid #cbd6ce;background:#fff}.workflow article{display:grid;grid-template-columns:50px 1fr;gap:18px;min-height:166px;padding:26px 28px;border-right:1px solid #cbd6ce;border-bottom:1px solid #cbd6ce}.workflow article>span{color:var(--orange);font-size:12px;font-weight:850;padding-top:4px}.workflow h3{margin:0 0 7px;font-size:18px}.workflow p{margin:0;color:var(--muted)}.guide-note{margin-top:24px;padding:22px 24px;border-left:4px solid var(--orange);background:#fff;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:15px}.guide-note strong{font-size:16px}.guide-note p{margin:0;color:var(--muted)}.account-head{padding:78px clamp(24px,7vw,112px) 38px;display:flex;align-items:end;justify-content:space-between;gap:30px;background:#f4f7f3;border-bottom:1px solid var(--line)}.account-head h1{font-size:clamp(38px,5vw,66px);line-height:1.1;margin:10px 0}.account-head p{margin:0;color:var(--muted);font-size:16px}.account-shell{width:min(1120px,calc(100% - 32px));margin:32px auto 90px;display:grid;gap:20px}.account-summary,.account-section{border:1px solid var(--line);background:#fff}.account-summary{padding:26px 30px}.account-summary-main{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px}.account-summary h2{margin:5px 0;font-size:28px}.account-summary p{margin:0;color:var(--muted)}.account-stats{display:flex;gap:20px}.account-stats div{min-width:84px;text-align:center;border-left:1px solid var(--line);padding-left:20px}.account-stats strong,.account-stats span{display:block}.account-stats strong{font-size:21px}.account-stats span{font-size:12px;color:var(--muted)}.account-section>header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line)}.account-section>header>div{display:flex;align-items:flex-start;gap:12px}.account-section>header h2{margin:0 0 3px;font-size:20px}.account-section>header p{margin:0;color:var(--muted);font-size:13px}.section-mark{width:34px;height:34px;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange);font-size:12px;font-weight:850}.section-mark.guide{background:var(--jade-soft);color:var(--jade)}.status-label{font-size:12px;color:var(--jade);font-weight:750;white-space:nowrap}.account-form{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;padding:25px 26px}.account-form .field{margin-bottom:16px}.account-form .span-2{grid-column:1/-1}.account-form-action{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.form-note{color:var(--muted);font-size:12px;margin:0}.form-note code{color:var(--jade);word-break:break-all}.verify-row{display:grid;grid-template-columns:1fr auto;gap:8px}.verify-row .secondary-button{height:44px;white-space:nowrap}.guide-editor-list{padding:22px 26px;display:grid;gap:14px}.guide-editor-row{display:grid;grid-template-columns:170px 180px 1fr auto;align-items:start;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.guide-editor-row:last-child{border-bottom:0}.guide-editor-row .field{margin:0}.guide-editor-row .field label{font-size:12px;color:var(--muted)}.guide-editor-row input,.guide-editor-row textarea{width:100%;border:1px solid #cbd5cf;border-radius:6px;padding:9px 11px;background:#fff}.guide-editor-row input{height:42px}.guide-editor-row textarea{min-height:82px;resize:vertical;line-height:1.6}.guide-row-title{padding-top:9px}.guide-row-title strong,.guide-row-title span{display:block}.guide-row-title span{font-size:11px;color:var(--muted);margin-top:4px}.guide-row-actions{display:flex;align-items:center;gap:8px;padding-top:25px}.guide-row-actions .primary-button{height:38px;padding:0 14px}.account-login-prompt{padding:42px;text-align:center}.account-login-prompt strong{font-size:20px}.account-login-prompt p{color:var(--muted);margin:8px 0 18px}
@media(max-width:900px){nav{display:none}.hero{grid-template-columns:1fr;max-height:none;padding:60px 24px 70px}.product-visual{margin-left:10%}.feature-grid{grid-template-columns:1fr 1fr}.feature-grid article:nth-child(2){border:0}.ai-band{grid-template-columns:1fr}.closing-band{align-items:flex-start;flex-direction:column}.plan-compare{grid-template-columns:1fr}.plan-card+.plan-card{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:580px){.site-header{padding:0 10px;gap:6px}.brand{gap:6px;min-width:0}.brand img{width:34px;height:34px}.brand strong{font-size:16px}.brand small{display:none}.header-actions{gap:4px}.header-actions .text-button{display:inline-flex;align-items:center;padding:0 4px;font-size:12px;white-space:nowrap}.header-actions .primary-button{height:36px;padding:0 8px;font-size:12px;white-space:nowrap}.hero h1{font-size:70px}.hero-actions{align-items:stretch;flex-direction:column}.product-visual{margin-left:0}.feature-band,.ai-band,.guide-band{padding:70px 20px}.feature-grid{grid-template-columns:1fr}.feature-grid article{border-right:0;border-bottom:1px solid #bdc9c1;margin:0;padding-bottom:26px}.ai-capabilities{grid-template-columns:1fr}.ai-capabilities span{border-right:0!important;border-bottom:1px solid var(--line)!important}.ai-capabilities span:last-child{border-bottom:0!important}.closing-band{padding:60px 20px}.period-tabs{display:grid;grid-template-columns:1fr 1fr}.period-tabs button{border-radius:6px!important}.plan-card{padding:25px}.compare-row{grid-template-columns:1.2fr .8fr .8fr}.compare-row>*{padding:0 8px;font-size:12px}.workflow{grid-template-columns:1fr}.guide-note{grid-template-columns:1fr}.account-head{padding:56px 20px 28px;align-items:flex-start;flex-direction:column}.account-shell{width:calc(100% - 24px);margin-top:20px}.account-summary{padding:20px}.account-summary-main{grid-template-columns:1fr;gap:18px}.account-stats{justify-content:space-between}.account-stats div{min-width:0;flex:1;padding-left:0;border-left:0}.account-summary .secondary-button{width:100%}.account-section>header{padding:18px}.account-form{grid-template-columns:1fr;padding:20px 18px}.account-form .span-2{grid-column:auto}.account-form-action{grid-column:auto;justify-content:stretch}.account-form-action button{flex:1}.guide-editor-list{padding:16px 18px}.guide-editor-row{grid-template-columns:1fr;gap:8px}.guide-row-actions{padding-top:0;justify-content:space-between}.guide-row-actions .primary-button{width:110px}.verify-row{grid-template-columns:1fr}.verify-row .secondary-button{width:100%}footer{align-items:flex-start;flex-direction:column;gap:7px}footer p{margin:0}}
/* beta.38: compact one-day trial offer on the pricing card */
.trial-offer{display:grid;gap:4px;margin-top:18px;padding:14px 15px;border:1px solid #f0c7ab;background:#fff8f3;color:#7d4a31}.trial-offer strong{font-size:15px}.trial-offer span{font-size:12px;color:var(--muted)}.trial-offer .secondary-button{margin-top:7px}.trial-offer button:disabled{opacity:.55;cursor:not-allowed}
/* beta.39: announcement, downloads and verified password flows */
.site-announcement{min-height:38px;padding:7px clamp(20px,5vw,76px);display:flex;align-items:center;justify-content:center;gap:10px;border-bottom:1px solid transparent;font-size:13px;font-weight:650;text-align:center}.site-announcement[hidden]{display:none!important}.site-announcement p{max-width:980px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.announcement-icon{flex:0 0 auto;padding:1px 8px;border:1px solid currentColor;border-radius:4px;font-size:11px;font-weight:850}.announcement-jade{color:#0f6457;background:#e7f5f1;border-color:#c8e7de}.announcement-orange{color:#9b461f;background:#fff1e9;border-color:#f0d1be}.announcement-gold{color:#795711;background:#fff8df;border-color:#ebdfa9}.announcement-ink{color:#fff;background:#27312c;border-color:#27312c}.download-menu{position:relative}.download-menu[hidden]{display:none!important}.download-trigger{height:38px;padding:0 11px;border:1px solid var(--line);border-radius:6px;background:#fff;display:flex;align-items:center;gap:6px}.download-trigger:hover{border-color:#b9c7bf;background:#f7f9f7}.download-trigger span{color:var(--muted);font-size:12px}.download-popover{position:absolute;right:0;top:calc(100% + 9px);width:246px;padding:8px;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 16px 45px rgba(32,39,35,.16);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease,visibility .16s;z-index:35}.download-menu:hover .download-popover,.download-menu:focus-within .download-popover{opacity:1;visibility:visible;transform:translateY(0)}.download-popover::before{content:"";position:absolute;top:-10px;right:0;width:100%;height:10px}.download-popover a{position:relative;display:grid;grid-template-columns:1fr auto;padding:11px 12px;border-radius:5px;text-decoration:none}.download-popover a::after{content:"→";grid-column:2;grid-row:1/3;align-self:center;color:#9aa49e}.download-popover a:hover{background:#f4f7f3}.download-popover a:hover::after{color:var(--orange)}.download-popover a[hidden]{display:none!important}.download-popover strong{font-size:13px}.download-popover small{color:var(--muted);font-size:11px}.auth-tabs{grid-template-columns:repeat(3,1fr)}.pay-channels{grid-template-columns:repeat(2,1fr)}.section-mark.password{background:#fff4df;color:#9b6b16}.password-form{align-items:end}.password-form>.field:first-child{grid-column:1/-1}.password-form .account-form-action{grid-column:1/-1}.password-form .account-form-action .primary-button{min-width:130px}
@media(max-width:900px){.site-header{gap:14px}.site-header .header-actions{margin-left:auto}.download-menu{display:none!important}}
@media(max-width:580px){.site-announcement{padding:8px 14px;justify-content:flex-start;text-align:left}.site-header{height:64px}.auth-tabs{gap:4px}.auth-tabs button{font-size:12px}.password-form>.field:first-child{grid-column:auto}.password-form .account-form-action{grid-column:auto}.password-form .account-form-action .primary-button{width:100%}}