@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;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::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;-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]){appearance:button}::file-selector-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{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}}:root{--bg:#f5f6f2;--surface:#fff;--surface-alt:#eef7f4;--ink:#17212b;--muted:#67707c;--line:#dfe5de;--teal:#087f73;--teal-dark:#075e56;--coral:#e35d4f;--yellow:#ffca5f;--green-soft:#dff3e6;--shadow:0 18px 50px #17212b1a}*{box-sizing:border-box}html{background:#dfe5de}body{color:var(--ink);background:radial-gradient(circle at 0 0,#ffca5f38,#0000 32rem),linear-gradient(135deg,#eef7f4,#f5f6f2 52%,#f7eee9);min-height:100vh;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-frame{background:var(--bg);box-shadow:var(--shadow);border-left:1px solid #17212b1a;border-right:1px solid #17212b1a;max-width:460px;min-height:100vh;margin:0 auto;position:relative}.app-screen{flex-direction:column;gap:18px;min-height:100vh;padding:18px 16px 96px;display:flex}.bottom-nav{border-top:1px solid var(--line);max-width:460px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));z-index:20;background:#fffffff0;grid-template-columns:repeat(4,1fr);align-items:center;width:100%;display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-nav__item{color:var(--muted);border-radius:8px;flex-direction:column;align-items:center;gap:3px;padding:7px 4px;font-size:12px;font-weight:700;display:flex}.bottom-nav__item.is-active{background:var(--green-soft);color:var(--teal-dark)}.bottom-nav__symbol{border:1px solid;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;display:inline-flex}.home-header,.page-header,.detail-topbar,.section-head,.row-between{justify-content:space-between;align-items:center;display:flex}.home-header h1,.page-header h1,.profile-card h1{letter-spacing:0;margin:4px 0 0;font-size:28px;line-height:1.12}.page-header{flex-direction:column;align-items:flex-start;gap:8px;padding-top:6px}.page-header p:last-child,.profile-card span,.invite-card p,.tutorial-card p,.lead,.timeline-item p,.source-box a,.info-list span,.note-list span{color:var(--muted);font-size:14px;line-height:1.65}.eyebrow{color:var(--coral);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.header-action,.primary-button,.quota-panel__button,.invite-card button{background:var(--ink);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;min-height:42px;padding:0 16px;font-weight:800;display:inline-flex}.quota-panel{background:var(--ink);color:#fff;border-radius:8px;grid-template-columns:1fr auto;gap:16px;padding:18px;display:grid}.quota-panel strong{letter-spacing:0;margin-top:4px;font-size:34px;line-height:1.05;display:block}.quota-panel span{color:#ffffffb8;margin-top:5px;font-size:13px;display:block}.quota-panel__button{background:var(--yellow);color:#2d2410;min-width:72px}.quota-panel dl{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:8px;margin:0;display:grid}.quota-panel dl div{background:#ffffff14;border:1px solid #ffffff1a;border-radius:8px;padding:10px}.quota-panel dt{color:#ffffff9e;font-size:11px}.quota-panel dd{margin:3px 0 0;font-size:12px;font-weight:800}.search-strip input,.submit-form textarea{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;outline:0;width:100%;min-height:46px;padding:0 14px}.search-strip input:focus,.submit-form textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #087f731f}.platform-tabs,.tag-row,.stats-row,.engagement-bar{scrollbar-width:none;gap:8px;display:flex;overflow-x:auto}.platform-tabs::-webkit-scrollbar{display:none}.tag-row::-webkit-scrollbar{display:none}.stats-row::-webkit-scrollbar{display:none}.engagement-bar::-webkit-scrollbar{display:none}.platform-tabs button,.engagement-bar button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:8px;flex:none;min-height:38px;padding:0 13px;font-weight:800}.platform-tabs button.is-active,.engagement-bar button.is-on{background:var(--teal);border-color:var(--teal);color:#fff}.section-head h2{margin:4px 0 0;font-size:19px;line-height:1.25}.section-head>span{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:8px;padding:7px 10px;font-size:12px;font-weight:800}.feed-list{gap:14px;display:grid}.tutorial-card{border:1px solid var(--line);background:#fff;border-radius:8px;display:block;overflow:hidden}.tutorial-card__media{aspect-ratio:16/9;background:#d6ded6;position:relative}.tutorial-card__media img,.section-image img{object-fit:cover}.tutorial-card__duration{color:#fff;background:#17212bdb;border-radius:6px;padding:5px 8px;font-size:12px;font-weight:800;position:absolute;bottom:10px;right:10px}.tutorial-card__body{gap:10px;padding:14px;display:grid}.tutorial-card h2,.tutorial-detail h1,.note-block h2,.source-box h2,.info-list h2,.pricing-list h2,.note-list h2,.invite-card h2{letter-spacing:0;margin:0;line-height:1.22}.tutorial-card h2{font-size:20px}.tutorial-card p,.lead{margin:0}.platform-pill,.verified-pill,.muted-pill,.tag-row span,.stats-row span{border-radius:6px;flex:none;padding:5px 8px;font-size:12px;font-weight:800;display:inline-flex}.platform-pill{background:var(--surface-alt);color:var(--teal-dark)}.verified-pill{color:#416600;background:#e9f7ce}.muted-pill{color:var(--muted);background:#f1f1ee}.tag-row span{color:#73520b;background:#fff5d9}.tag-row--large{flex-wrap:wrap;overflow:visible}.stats-row{color:var(--muted);font-size:12px}.stats-row span{color:var(--muted);background:#f2f4f1}.detail-topbar{min-height:38px}.detail-topbar a,.detail-topbar span{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:8px;padding:8px 11px;font-size:13px;font-weight:800}.video-stage{background:#101828;border-radius:8px;overflow:hidden}.video-stage video{aspect-ratio:16/9;object-fit:cover;width:100%;display:block}.tutorial-detail{gap:16px;display:grid}.tutorial-detail h1{font-size:27px}.engagement-bar button{flex:1 0 auto}.note-block,.source-box,.submit-form,.info-list,.pricing-list,.note-list,.invite-card,.profile-card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:16px}.note-block{gap:18px;display:grid}.timeline-item{grid-template-columns:54px 1fr;gap:10px;display:grid}.timeline-item__time{color:var(--teal);padding-top:3px;font-size:12px;font-weight:900}.timeline-item h3{margin:0 0 6px;font-size:18px}.timeline-item ul{gap:6px;margin:10px 0 0;padding-left:18px;display:grid}.timeline-item li{color:var(--ink);font-size:14px;line-height:1.55}.section-image{aspect-ratio:16/10;border-radius:8px;margin-top:10px;position:relative;overflow:hidden}.source-box{gap:8px;display:grid}.source-box a{color:var(--teal-dark);font-weight:800}.submit-form{gap:16px;display:grid}.submit-form label{gap:8px;display:grid}.submit-form label span{font-size:13px;font-weight:900}.submit-form textarea{resize:vertical;min-height:116px;padding:12px 14px}.submit-form input[type=range]{accent-color:var(--teal);width:100%}.minute-stepper{grid-template-columns:48px 1fr 48px;align-items:center;gap:10px;display:grid}.minute-stepper button{background:var(--surface-alt);border:1px solid var(--line);color:var(--teal-dark);border-radius:8px;height:44px;font-size:22px;font-weight:900}.minute-stepper strong{text-align:center;background:#f2f4f1;border-radius:8px;padding:10px;font-size:20px;display:block}.estimate-box{border:1px solid var(--line);background:#f8faf6;border-radius:8px;gap:8px;padding:12px;display:grid}.estimate-box div,.info-list div,.note-list article,.pricing-list button{justify-content:space-between;align-items:center;display:flex}.estimate-box span,.pricing-list small{color:var(--muted);font-size:13px}.success-text{background:var(--green-soft);color:var(--teal-dark);border-radius:8px;margin:0;padding:10px;font-size:14px;line-height:1.5}.info-list,.pricing-list,.note-list{gap:12px;display:grid}.info-list div,.note-list article{border-top:1px solid var(--line);align-items:flex-start;gap:14px;padding-top:12px}.info-list strong,.note-list strong{flex:none;font-size:14px}.wallet-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.wallet-stat{border:1px solid var(--line);background:#fff;border-radius:8px;gap:8px;min-height:96px;padding:14px;display:grid}.wallet-stat.is-main{background:var(--teal);color:#fff;grid-column:1/-1}.wallet-stat span{color:inherit;opacity:.72;font-size:13px}.wallet-stat strong{font-size:20px;line-height:1.2}.pricing-list button{border:1px solid var(--line);color:var(--ink);text-align:left;background:#fff;border-radius:8px;min-height:64px;padding:12px}.pricing-list button span{gap:3px;display:grid}.pricing-list b{color:var(--coral);font-size:18px}.profile-card{grid-template-columns:62px 1fr;align-items:center;gap:14px;margin-top:6px;display:grid}.avatar{background:var(--ink);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:62px;height:62px;font-weight:900;display:flex}.invite-card{background:linear-gradient(135deg,#fff5d9,#eef7f4);gap:10px;display:grid}.invite-card button{background:var(--teal);justify-self:start}.profile-stats{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.profile-stats div{border:1px solid var(--line);text-align:center;background:#fff;border-radius:8px;gap:4px;padding:13px;display:grid}.profile-stats strong{color:var(--teal-dark);font-size:22px}.profile-stats span{color:var(--muted);font-size:12px}.note-list article h3{margin:0 0 5px;font-size:15px;line-height:1.35}.note-list article>strong{color:var(--teal-dark);background:#f2f4f1;border-radius:6px;padding:6px 8px}@media (min-width:720px){.app-frame{min-height:calc(100vh - 48px);margin-top:24px}}
