/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.block{display:block}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#18211c;--muted:#667069;--paper:#f5f2ea;--line:#18211c24;--green:#17643f}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}img{max-width:100%;display:block}.site-header{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f5f2eae8;grid-template-columns:1fr auto 1fr;align-items:center;min-height:68px;padding:12px clamp(20px,5vw,72px);display:grid;position:sticky;top:0}.brand{align-items:center;gap:10px;width:fit-content;font-weight:700;text-decoration:none;display:flex}.brand-mark{background:var(--ink);width:32px;height:32px;color:var(--paper);border-radius:50%;place-items:center;display:grid}.app-nav{gap:7px;display:flex}.app-nav a{border:1px solid var(--line);border-radius:50%;place-items:center;width:28px;height:28px;font-size:12px;text-decoration:none;transition:all .2s;display:grid}:is(.app-nav a:hover,.app-nav a:focus-visible){background:var(--ink);color:#fff;outline:none}.header-action{border-bottom:1px solid;justify-self:end;font-size:14px;text-decoration:none}.hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 78% 25%,#f4c06680,#0000 27%),radial-gradient(circle at 65% 62%,#5fa47a3d,#0000 30%);min-height:76vh;padding:clamp(72px,11vw,148px) clamp(20px,9vw,140px) 72px}.eyebrow,.section-heading p{color:var(--green);letter-spacing:.15em;text-transform:uppercase;font-size:12px;font-weight:800}.hero h1{letter-spacing:-.065em;max-width:1100px;margin:18px 0 30px;font-size:clamp(46px,8vw,104px);font-weight:650;line-height:.96}.hero-title span{opacity:0;width:fit-content;animation:.8s cubic-bezier(.2,.8,.2,1) forwards hero-title-arrive;display:block}.hero-title span:nth-child(2){animation-delay:.12s}.hero-title span:nth-child(3){animation-delay:.24s}.hero-title .hero-title-brand{color:var(--green)}.hero-copy{max-width:920px;color:var(--muted);font-size:clamp(17px,2.2vw,22px);line-height:1.75}.hero-copy-lines{gap:2px;display:grid}.hero-copy-lines span{opacity:0;width:fit-content;animation:.72s cubic-bezier(.2,.8,.2,1) forwards hero-copy-arrive;display:block}.hero-copy-lines span:nth-child(2){animation-delay:.12s}.hero-copy-lines span:nth-child(3){animation-delay:.24s}.hero-copy-lines span:nth-child(4){animation-delay:.36s}.hero-copy-lines span:nth-child(5){animation-delay:.48s}.hero-copy-lines span:nth-child(6){animation-delay:.6s}@keyframes hero-title-arrive{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes hero-copy-arrive{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.hero-meta{flex-wrap:wrap;gap:10px;margin-top:32px;display:flex}.hero-meta span,.keywords span{border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px}.start-link{text-underline-offset:6px;margin-top:52px;font-weight:700;display:inline-block}.context-strip{border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:32px;padding:24px clamp(20px,7vw,112px);font-size:14px;display:flex}.context-strip p{margin:0}.preview-section{border-bottom:1px solid var(--line);padding:96px clamp(20px,7vw,112px)}.section-heading{grid-template-columns:90px 1fr auto;align-items:baseline;gap:16px;margin-bottom:28px;display:grid}.section-heading p,.section-heading h2{margin:0}.section-heading h2{letter-spacing:-.05em;font-size:clamp(42px,7vw,80px)}.section-heading span{color:var(--muted)}.preview-card{border-radius:32px;grid-template-columns:minmax(320px,.95fr) minmax(300px,1.05fr);min-height:650px;display:grid;overflow:hidden}.theme-luma{background:#e8a2f0}.theme-nextdoor{background:#7fce9d}.theme-cosmos{background:#d9d4cb}.theme-douban{background:#b7d9cf}.theme-jike{background:#ead36f}.phone-pair{min-width:0}.screen-gallery{grid-template-rows:minmax(0,1fr) auto;place-items:center;gap:22px;padding:34px 24px;display:grid;overflow:hidden}.screen-main{cursor:zoom-in;background:0 0;border:0;border-radius:28px;width:min(66%,250px);padding:0;transition:transform .25s;position:relative;overflow:hidden}.screen-main:hover{transform:translateY(-6px)}.screen-main img{border-radius:28px;width:100%;height:auto;box-shadow:0 20px 70px #17221a38}.screen-main>span{color:#fff;opacity:0;background:#18211ccc;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:700;transition:all .2s;position:absolute;bottom:12px;right:12px;transform:translateY(4px)}:is(.screen-main:hover>span,.screen-main:focus-visible>span){opacity:1;transform:translateY(0)}.screen-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;display:grid}.screen-tab{min-width:0;min-height:66px;color:var(--ink);text-align:left;cursor:pointer;background:#ffffff5c;border:1px solid #18211c24;border-radius:13px;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:8px;padding:7px;transition:all .2s;display:grid}.screen-tab:hover{background:#ffffff94}.screen-tab.selected{border-color:var(--ink);background:#ffffffc7;box-shadow:0 5px 18px #17221a17}.screen-tab img{object-fit:cover;object-position:top;border-radius:6px;width:30px;height:50px}.screen-tab span{font-size:11px;font-weight:700;line-height:1.3;overflow:hidden}.preview-copy{flex-direction:column;justify-content:center;min-width:0;padding:clamp(36px,6vw,82px);display:flex}.keywords{flex-wrap:wrap;gap:8px;display:flex}.preview-copy h3{letter-spacing:-.045em;max-width:560px;margin:26px 0 18px;font-size:clamp(30px,4vw,52px);line-height:1.08}.preview-copy>p{max-width:580px;margin:0 0 28px;font-size:17px;line-height:1.8}.preview-copy dl{gap:15px;margin:0 0 34px;display:grid}.preview-copy dl div{grid-template-columns:92px 1fr;gap:14px;display:grid}.preview-copy dt{font-size:13px;font-weight:800}.preview-copy dd{color:#18211cbd;margin:0;font-size:14px;line-height:1.6}.card-actions{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.card-actions button{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:999px;padding:12px 18px;font-weight:700}.card-actions a{text-underline-offset:5px;font-size:14px;font-weight:700}.feedback-section{color:#f7f3e9;background:#17261e;grid-template-columns:minmax(260px,.75fr) minmax(480px,1.25fr);gap:clamp(48px,8vw,120px);padding:112px clamp(20px,8vw,128px);display:grid}.feedback-intro{align-self:start;position:sticky;top:108px}.feedback-intro .eyebrow{color:#9bc8a9}.feedback-intro h2{letter-spacing:-.055em;margin:18px 0 24px;font-size:clamp(40px,6vw,72px);line-height:1.02}.feedback-title span{opacity:0;width:fit-content;display:block;transform:translateY(18px)}.feedback-section.is-visible .feedback-title span{animation:.72s cubic-bezier(.2,.8,.2,1) forwards feedback-title-arrive}.feedback-section.is-visible .feedback-title span:nth-child(2){animation-delay:.16s}@keyframes feedback-title-arrive{to{opacity:1;transform:translateY(0)}}.feedback-intro>p:last-child{color:#bec9c1;max-width:460px;line-height:1.8}.feedback-form{gap:44px;display:grid}.identity-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.feedback-form label,.note-field{color:#dbe3dd;gap:10px;font-size:14px;font-weight:700;display:grid}.feedback-form input,.feedback-form select,.feedback-form textarea{color:#fff;background:#ffffff12;border:1px solid #fff3;border-radius:14px;outline:none;width:100%}.feedback-form input,.feedback-form select{min-height:50px;padding:0 15px}.feedback-form select option{color:#17261e}.feedback-form textarea{resize:vertical;min-height:120px;padding:15px;line-height:1.6}.feedback-form input:focus,.feedback-form select:focus,.feedback-form textarea:focus{border-color:#a7cdb3;box-shadow:0 0 0 3px #a7cdb31f}.feedback-form fieldset{border:0;min-width:0;margin:0;padding:0}.feedback-form legend{align-items:center;gap:12px;margin-bottom:18px;font-size:20px;font-weight:750;line-height:1.4;display:flex}.feedback-form legend span{border:1px solid #ffffff47;border-radius:50%;flex:0 0 30px;place-items:center;width:30px;height:30px;font-size:13px;display:grid}.field-help,.selection-note{color:#9baaa0;margin:-7px 0 16px 42px;font-size:13px}.choice-grid{gap:10px;display:grid}.app-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-choice-grid label{cursor:pointer;background:#ffffff0a;border:1px solid #ffffff2e;border-radius:16px;flex-direction:column;justify-content:center;gap:5px;min-height:78px;padding:15px 18px 15px 46px;display:flex;position:relative}.app-choice-grid label:before{content:"";border:1px solid #91a097;border-radius:50%;width:16px;height:16px;position:absolute;left:17px}.app-choice-grid label.selected{background:#a7cdb321;border-color:#a7cdb3}.app-choice-grid label.selected:before{border:5px solid #a7cdb3}.app-choice-grid input{opacity:0;pointer-events:none;position:absolute}.app-choice-grid strong{color:#fff;font-size:16px}.app-choice-grid small{color:#aab7ae;font-weight:400}.chip-grid{flex-wrap:wrap;gap:10px;display:flex}.chip-grid button{color:#e7ede8;cursor:pointer;background:0 0;border:1px solid #fff3;border-radius:999px;padding:11px 16px}.chip-grid button.selected{color:#17261e;background:#a7cdb3;border-color:#a7cdb3;font-weight:800}.avoid-grid button.selected{background:#e0b5a4;border-color:#e0b5a4}.submit-button{color:#17261e;cursor:pointer;background:#f7f3e9;border:0;border-radius:999px;min-height:56px;font-size:16px;font-weight:800}.submit-button:disabled{cursor:not-allowed;opacity:.34}.error-message{color:#ffc1b3;margin:-18px 0}.success-card{background:#ffffff0f;border:1px solid #ffffff2e;border-radius:24px;align-self:start;padding:48px}.success-card>span{color:#17261e;background:#a7cdb3;border-radius:50%;place-items:center;width:48px;height:48px;font-size:22px;font-weight:900;display:grid}.success-card h3{margin:26px 0 12px;font-size:30px}.success-card p{color:#b6c2ba;line-height:1.7}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:24px;padding:28px clamp(20px,5vw,72px);font-size:12px;display:flex}footer p{margin:0}footer a{white-space:nowrap}.lightbox{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0c120ee0;place-items:center;padding:32px;display:grid;position:fixed;inset:0}.lightbox img{border-radius:28px;max-width:min(88vw,520px);max-height:88vh;box-shadow:0 30px 100px #0000006b}.lightbox>button{color:#fff;cursor:pointer;background:#00000040;border:1px solid #ffffff59;border-radius:50%;width:44px;height:44px;font-size:28px;position:fixed;top:22px;right:28px}@media (max-width:900px){.preview-card{grid-template-columns:1fr}.phone-pair{min-height:0;padding-top:34px;padding-bottom:30px}.preview-copy{padding:42px 28px 52px}.feedback-section{grid-template-columns:1fr}.feedback-intro{position:static}}@media (max-width:620px){html{scroll-padding-top:64px}.site-header{grid-template-columns:1fr auto;min-height:60px}.app-nav{display:none}.hero{min-height:auto}.context-strip{flex-direction:column;gap:8px}.preview-section{padding-top:72px;padding-bottom:72px}.section-heading{grid-template-columns:1fr auto}.section-heading p{grid-column:1/-1}.section-heading span{font-size:13px}.preview-card{border-radius:24px;min-height:0}.phone-pair{min-height:0;padding:28px 14px 22px}.screen-main{width:min(62%,240px)}.screen-tab{grid-template-columns:24px minmax(0,1fr);gap:6px;padding:6px}.screen-tab img{width:24px;height:42px}.screen-tab span{font-size:10px}.preview-copy dl div{grid-template-columns:1fr;gap:4px}.identity-grid,.app-choice-grid{grid-template-columns:1fr}.feedback-section{padding-top:80px;padding-bottom:80px}footer{flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}.hero-title span,.hero-copy-lines span,.feedback-title span{opacity:1;transform:none;animation:none!important}}
