@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@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;--radius-xl:.75rem;--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{.visible{visibility:visible}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.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}}.block{display:block}.inline{display:inline}.table{display:table}.table-row{display:table-row}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}}:root{--ink:#18201d;--muted:#68716d;--paper:#fbfaf5;--white:#fff;--line:#dedfd8;--coral:#ff765f;--coral-light:#ffd6cc;--mint:#8bd7be;--mint-light:#d9f2e8;--yellow:#f5dc72;--yellow-light:#fff2b9;--lilac:#bba7e8;--lilac-light:#ebe3fb;--blue:#7ebfe5;--blue-light:#ddecf7;--peach:#efaa83;--radius-xl:38px;--radius-lg:28px;--shadow:0 22px 60px #28332e17}.article-reader-shell{--story-font:20px;min-height:100vh;color:var(--ink);background:#f5f3eb}.article-reader-shell.font-small{--story-font:18px}.article-reader-shell.font-large{--story-font:23px}.article-reader-toolbar{z-index:60;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfaf5f0;border-bottom:1px solid #18201d1f;grid-template-columns:1fr minmax(240px,2fr) 1fr;align-items:center;gap:18px;min-height:76px;padding:10px 24px;display:grid;position:sticky;top:0}.article-reading-settings{justify-content:flex-end;gap:7px;display:flex}.article-reading-settings>div{border:1px solid var(--line);background:#fff;border-radius:999px;padding:3px;display:flex}.article-reading-settings button{cursor:pointer;background:#fff;border:0;border-radius:999px;min-width:34px;height:34px;font-size:11px;font-weight:850}.article-reading-settings>button{border:1px solid var(--line);padding:0 14px}.article-reading-settings button.active{background:var(--ink);color:#fff}.article-progress-track{z-index:62;background:0 0;height:3px;position:fixed;top:74px;left:0;right:0}.article-progress-track span{background:var(--coral);height:100%;transition:width .3s;display:block}.resume-reading{z-index:58;border:1px solid var(--ink);background:var(--yellow-light);width:min(540px,100% - 30px);box-shadow:5px 5px 0 var(--ink);border-radius:999px;align-items:center;gap:14px;padding:9px 10px 9px 17px;font-size:12px;font-weight:800;display:flex;position:fixed;top:92px;left:50%;transform:translate(-50%)}.resume-reading>button:first-of-type{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:999px;margin-left:auto;padding:9px 14px;font-weight:850}.resume-reading>button:last-child{cursor:pointer;background:0 0;border:0;border-radius:50%;width:30px;height:30px;font-size:18px}.article-reader-main{padding:72px 24px 120px}.article-reader-main>article{width:min(820px,100%);margin:0 auto;transition:width .25s}.article-reader-shell.measure-wide .article-reader-main>article{width:min(1020px,100%)}.article-story-head{border-bottom:1px solid var(--line);padding-bottom:38px}.article-story-meta{color:var(--coral);letter-spacing:.9px;text-transform:uppercase;flex-wrap:wrap;gap:9px;font-size:11px;font-weight:900;display:flex}.article-story-meta span+span:before{content:"·";color:var(--muted);margin-right:9px}.article-story-head h1{letter-spacing:-2.8px;text-wrap:balance;margin:24px 0 18px;font-family:Georgia,Times New Roman,serif;font-size:clamp(44px,6vw,78px);line-height:1.02}.article-story-deck{color:#4f5b56;letter-spacing:-.25px;text-wrap:balance;max-width:720px;margin:0;font-family:Avenir Next,Helvetica Neue,Arial,sans-serif;font-size:clamp(20px,2.3vw,28px);font-style:italic;font-weight:500;line-height:1.45}.article-hero-image{margin:42px 0 54px}.article-hero-image img{object-fit:cover;border:1px solid var(--ink);width:100%;max-height:620px;box-shadow:10px 11px 0 var(--mint);border-radius:5px}.article-hero-image figcaption{color:var(--muted);margin-top:14px;font-size:11px}.article-audio-player{border:1px solid var(--ink);background:var(--mint-light);box-shadow:7px 7px 0 var(--ink);border-radius:24px;grid-template-columns:minmax(160px,auto) auto minmax(220px,1fr);align-items:center;gap:18px;margin:-20px 0 54px;padding:18px 20px;display:grid}.article-audio-copy{flex-direction:column;gap:3px;display:flex}.article-audio-copy>span{color:#267359;letter-spacing:1.5px;font-size:9px;font-weight:900}.article-audio-copy>b{font-size:17px}.article-audio-copy>small{color:var(--muted);font-size:10px}.article-audio-toggle{border:1px solid var(--ink);background:var(--coral);cursor:pointer;border-radius:50%;place-items:center;width:48px;height:48px;padding:0 0 0 2px;font-size:15px;font-weight:900;display:grid}.article-audio-toggle:hover{transform:translateY(-1px)}.article-audio-timeline{min-width:0}.article-audio-timeline>input{--audio-progress:0%;appearance:none;background:linear-gradient(to right, var(--coral) var(--audio-progress), #18201d2e var(--audio-progress));cursor:pointer;border-radius:99px;width:100%;height:4px;margin:0}.article-audio-timeline>input::-webkit-slider-thumb{border:1px solid var(--ink);appearance:none;background:#fff;border-radius:50%;width:15px;height:15px}.article-audio-timeline>input::-moz-range-thumb{border:1px solid var(--ink);background:#fff;border-radius:50%;width:15px;height:15px}.article-audio-timeline>div{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:space-between;align-items:center;margin-top:8px;font-size:10px;display:flex}.article-audio-timeline button{cursor:pointer;background:#fff;border:1px solid #18201d40;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:900}.article-audio-error{color:#a43e32;margin-top:6px;font-size:10px;display:block}.article-reader-body{max-width:760px;margin:0 auto;font-family:Georgia,Times New Roman,serif}.measure-wide .article-reader-body{max-width:900px}.article-reader-body p,.article-reader-body blockquote{font-size:var(--story-font);letter-spacing:.01em;scroll-margin-top:125px;line-height:1.88;transition:background .3s,box-shadow .3s}.article-reader-body p{margin:0 0 1.5em}.article-reader-body h2{font-family:Arial,PingFang SC,sans-serif;font-size:calc(var(--story-font) * 1.55);letter-spacing:-.7px;margin:2.4em 0 .75em;scroll-margin-top:125px;line-height:1.2}.article-reader-body blockquote{border-left:6px solid var(--coral);background:var(--yellow-light);margin:2em 0;padding:22px 28px;font-style:italic}.article-reader-body ::selection{background:#ff765f57}.article-reader-body .evidence-highlight{background:var(--yellow-light);box-shadow:0 0 0 10px var(--yellow-light);border-radius:7px}.article-reading-tools{border:1px solid var(--ink);background:var(--mint-light);border-radius:20px;grid-template-columns:auto 1fr;align-items:center;gap:16px;max-width:760px;margin:55px auto 0;padding:20px;display:grid}.article-reading-tools>span{background:var(--ink);width:48px;height:48px;color:var(--mint);border-radius:15px;place-items:center;font-family:Georgia,serif;font-size:18px;font-weight:900;display:grid}.article-reading-tools b{font-size:15px}.article-reading-tools p{color:var(--muted);margin:5px 0 0;font-size:13px;line-height:1.55}.reading-training{border-top:1px solid var(--ink);margin-top:100px;padding-top:72px}.training-heading{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:36px;display:flex}.training-heading span{color:var(--coral);letter-spacing:1.8px;font-size:11px;font-weight:900}.training-heading h2{letter-spacing:-2px;max-width:620px;margin:11px 0 0;font-size:clamp(32px,4vw,50px);line-height:1.08}.training-heading>b{background:var(--mint);border-radius:999px;flex:none;padding:10px 14px;font-size:12px}.training-preparing{background:var(--lilac-light);text-align:center;border-radius:30px;flex-direction:column;justify-content:center;align-items:center;min-height:250px;padding:30px;display:flex}.training-preparing>span{font-size:42px}.training-preparing b{margin-top:12px;font-size:22px}.training-preparing p{color:var(--muted)}.training-question{border:1px solid var(--line);background:#fff;border-radius:28px;margin-top:16px;padding:30px}.training-question.correct{border-color:#58aa8c}.training-question.wrong{border-color:#e18877}.question-number{color:var(--coral);justify-content:space-between;align-items:center;display:flex}.question-number span{font-family:Georgia,serif;font-size:21px;font-weight:900}.question-number small{background:var(--paper);text-transform:uppercase;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:900}.training-question h3{margin:19px 0;font-family:Georgia,Times New Roman,serif;font-size:24px;line-height:1.45}.training-options{grid-template-columns:1fr 1fr;gap:9px;display:grid}.training-options button{border:1px solid var(--line);background:var(--paper);text-align:left;cursor:pointer;border-radius:15px;grid-template-columns:auto 1fr;align-items:center;gap:11px;min-height:62px;padding:11px 14px;font-size:14px;line-height:1.45;display:grid}.training-options button>span{border:1px solid var(--line);border-radius:50%;place-items:center;width:30px;height:30px;font-size:11px;font-weight:900;display:grid}.training-options button.selected{border-color:var(--ink);background:var(--yellow-light)}.training-options button.answer-correct{background:var(--mint-light);border-color:#2d8768}.question-explanation{background:var(--paper);border-radius:17px;margin-top:18px;padding:18px}.question-explanation>b{font-size:14px}.question-explanation p{color:var(--muted);margin:9px 0;font-size:14px;line-height:1.7}.question-explanation button{color:#8a4e41;text-align:left;cursor:pointer;background:0 0;border:0;padding:0;font-size:12px;font-weight:850}.training-error{color:#8e3c30;background:#ffe9e4;border-radius:13px;padding:13px 16px;font-size:13px}.submit-training{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:999px;width:100%;min-height:58px;margin-top:20px;font-size:15px;font-weight:900}.submit-training:disabled{opacity:.6}.training-score{border:1px solid var(--ink);background:var(--yellow-light);box-shadow:8px 8px 0 var(--ink);border-radius:28px;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;margin-top:20px;padding:25px;display:grid}.training-score>span{font-family:Georgia,serif;font-size:62px;font-weight:900}.training-score b{font-size:17px}.training-score p{color:var(--muted);margin:6px 0 0;font-size:12px}.training-score button{border:1px solid var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:12px 17px;font-weight:900}.article-original-pdf{background:var(--ink);color:#fff;border-radius:30px;justify-content:space-between;align-items:flex-end;gap:30px;margin-top:85px;padding:36px;display:flex}.article-original-pdf span{color:var(--mint);letter-spacing:1.7px;font-size:10px;font-weight:900}.article-original-pdf h2{margin:9px 0;font-size:28px}.article-original-pdf p{color:#b9c4bf;margin:0;font-size:13px}.article-original-pdf>div:last-child{gap:8px;display:flex}.article-original-pdf button,.article-original-pdf a{color:#fff;cursor:pointer;background:0 0;border:1px solid #65706b;border-radius:999px;align-items:center;min-height:44px;padding:0 16px;font-size:12px;font-weight:850;text-decoration:none;display:inline-flex}.article-original-pdf button{background:var(--coral);border-color:var(--coral);color:var(--ink)}.article-reader-shell>.reader-state{margin:90px auto}.reader-state>div,.table-head-actions{gap:8px;display:flex}.content-table .table-head .table-head-actions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;text-decoration:none}.content-table .table-head .table-head-actions button:last-child{background:var(--ink);color:#fff}.content-table .table-head .table-head-actions button:disabled{opacity:.5;cursor:wait}.table-row>span:first-child{flex-direction:column;gap:5px;display:flex}.reading-pipeline-status{color:var(--muted);font-size:8px;font-weight:700}.reading-pipeline-status.published{color:#237154}.reading-pipeline-status.review{color:#a16919}.reading-pipeline-status.failed{color:#a43e32}.table-actions{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.content-table .table-row .table-actions button{white-space:nowrap}.content-table .table-row .table-actions button:first-child{color:#a94333;font-weight:900}.audio-upload-action{color:#237154;white-space:nowrap;cursor:pointer;font-size:9px;font-weight:900;text-decoration:underline}.audio-upload-action.busy{color:var(--muted);cursor:wait}.audio-upload-action input{display:none}.card-reading-status{background:var(--mint-light);color:#276e57;border-radius:999px;margin-right:7px;padding:4px 7px;font-style:normal;font-weight:850}.reading-editor-backdrop{place-items:stretch stretch;padding:18px}.reading-editor-modal{background:var(--paper);border-radius:30px;grid-template-rows:auto minmax(0,1fr) auto;width:min(1500px,100%);height:calc(100vh - 36px);margin:auto;display:grid;overflow:hidden;box-shadow:0 35px 110px #00000059}.reading-editor-modal>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:24px 30px 18px;display:flex}.reading-editor-modal>header span,.editor-section-title span{color:var(--coral);letter-spacing:1.5px;font-size:9px;font-weight:900}.reading-editor-modal>header h2{margin:5px 0;font-size:29px}.reading-editor-modal>header p{color:var(--muted);margin:0;font-size:11px}.reading-editor-modal>header>button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;width:38px;height:38px;font-size:22px}.reading-editor-grid{grid-template-columns:1.05fr .95fr;min-height:0;display:grid;overflow:hidden}.reading-editor-main,.reading-question-editor{padding:28px 30px 50px;overflow-y:auto}.reading-question-editor{border-left:1px solid var(--line);background:#f4f2ea}.reading-editor-main>label,.reading-question-editor label{flex-direction:column;gap:6px;margin-bottom:13px;display:flex}.reading-editor-main label>span,.reading-question-editor label>span{font-size:9px;font-weight:900}.reading-editor-main input,.reading-editor-main textarea,.reading-question-editor input,.reading-question-editor textarea,.reading-question-editor select,.editor-block-list select{border:1px solid var(--line);resize:vertical;background:#fff;border-radius:11px;width:100%;padding:11px 12px;font-size:12px;line-height:1.55}.reading-editor-main figure{margin:20px 0 32px}.reading-editor-main figure img{object-fit:cover;border-radius:16px;width:100%;max-height:400px}.reading-editor-main figcaption{color:var(--muted);margin-top:7px;font-size:9px}.editor-section-title{justify-content:space-between;align-items:flex-end;gap:12px;margin:27px 0 15px;display:flex}.editor-section-title h3{margin:4px 0 0;font-size:21px}.editor-section-title>button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:10px 13px;font-size:10px;font-weight:850}.editor-block-list{flex-direction:column;gap:9px;display:flex}.editor-block-list article,.reading-question-editor>article{border:1px solid var(--line);background:#fff;border-radius:17px;padding:14px}.editor-block-list article>header{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.editor-block-list code{color:var(--muted);font-size:9px}.editor-block-list header div{gap:5px;display:flex}.editor-block-list header button{border:1px solid var(--line);background:var(--paper);cursor:pointer;border-radius:7px;padding:5px 8px;font-size:9px}.editor-block-list select{margin-bottom:8px}.reading-question-editor>article{margin-bottom:12px;padding:18px}.reading-question-editor>article>header{justify-content:space-between;margin-bottom:15px;display:flex}.reading-question-editor>article>header b{font-family:Georgia,serif;font-size:22px}.reading-question-editor>article>header>div{align-items:center;gap:6px;display:flex}.reading-question-editor>article>header button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;padding:7px 9px;font-size:9px;font-weight:850}.reading-question-editor>article>header select{width:auto;padding:7px 9px}.editor-options{gap:7px;margin-bottom:13px;display:grid}.editor-options label{background:var(--paper);border-radius:10px;grid-template-columns:auto auto 1fr;align-items:center;gap:8px;margin:0;padding:6px;display:grid}.editor-options label.correct{background:var(--mint-light)}.editor-options input{width:16px}.editor-options label>span{background:#fff;border-radius:50%;place-items:center;width:24px;height:24px;font-size:9px;display:grid}.editor-options textarea{padding:7px 9px}.editor-warning{color:#8e3c30;background:#ffe9e4;border-radius:12px;padding:12px;font-size:11px;line-height:1.5}.reading-editor-modal>footer{border-top:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:15px;padding:15px 28px;display:flex}.reading-editor-modal>footer>span{color:var(--muted);font-size:10px}.reading-editor-modal>footer>div{gap:7px;display:flex}.reading-editor-modal>footer button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;padding:10px 15px;font-size:11px;font-weight:850}.reading-editor-modal>footer button.publish{border-color:var(--ink);background:var(--ink);color:#fff}.reading-editor-modal button:disabled{opacity:.5;cursor:wait}@media (max-width:780px){.article-reader-toolbar{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;min-height:68px;padding:8px 12px}.article-progress-track{top:66px}.article-reading-settings>div{display:none}.article-reading-settings>button{width:40px;height:40px;padding:0;font-size:10px}.article-reader-main{padding:47px 18px 90px}.article-story-head{padding-bottom:25px}.article-story-meta{gap:6px;font-size:10px;line-height:1.6}.article-story-head h1{letter-spacing:-1.8px;margin-top:17px;font-size:44px;line-height:1.04}.article-story-deck{font-size:19px;line-height:1.5}.article-hero-image{margin:30px 0 42px}.article-hero-image img{box-shadow:6px 7px 0 var(--mint);border-radius:3px}.article-audio-player{box-shadow:5px 5px 0 var(--ink);grid-template-columns:1fr auto;gap:14px;margin:-12px 0 45px;padding:16px}.article-audio-copy>small{font-size:11px}.article-audio-timeline{grid-column:1/-1}.article-audio-toggle{grid-area:1/2}.article-reader-shell.font-small{--story-font:18px}.article-reader-shell.font-standard{--story-font:20px}.article-reader-shell.font-large{--story-font:22px}.article-reader-body p,.article-reader-body blockquote{line-height:1.8}.article-reader-body h2{font-size:28px}.article-reading-tools{padding:16px}.reading-training{margin-top:70px;padding-top:48px}.training-heading{display:block}.training-heading>b{margin-top:14px;display:inline-block}.training-heading h2{font-size:35px}.training-question{border-radius:22px;padding:22px 16px}.training-question h3{font-size:21px}.training-options{grid-template-columns:1fr}.training-options button{font-size:15px}.training-score{grid-template-columns:auto 1fr}.training-score>span{font-size:52px}.training-score button{grid-column:1/-1}.article-original-pdf{padding:27px 22px;display:block}.article-original-pdf>div:last-child{flex-wrap:wrap;margin-top:20px}.resume-reading{border-radius:18px;flex-wrap:wrap;top:82px}.resume-reading span{width:100%}.resume-reading>button:first-of-type{margin-left:0}.resume-reading>button:last-child{position:absolute;top:7px;right:7px}.reading-editor-backdrop{padding:0}.reading-editor-modal{border-radius:0;height:100vh}.reading-editor-modal>header{padding:18px}.reading-editor-grid{display:block;overflow-y:auto}.reading-editor-main,.reading-question-editor{padding:22px 16px;overflow:visible}.reading-question-editor{border:0;border-top:1px solid var(--line)}.reading-editor-modal>footer{align-items:flex-start;padding:12px}.reading-editor-modal>footer>span{display:none}.reading-editor-modal>footer>div{width:100%}.reading-editor-modal>footer button{flex:1;padding:10px 8px}.table-head{align-items:flex-start}.table-head-actions{flex-direction:column;align-items:flex-end}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input{font:inherit}button{color:inherit}.app-shell{min-height:100vh;overflow:hidden}.section-wrap{width:min(1240px,100% - 64px);margin:0 auto}.site-header{z-index:20;border-bottom:1px solid #18201d1f;grid-template-columns:1fr auto 1fr;align-items:center;width:min(1360px,100% - 48px);height:90px;margin:0 auto;display:grid;position:relative}.brand{letter-spacing:-.8px;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;width:max-content;padding:0;font-size:23px;font-weight:900;display:flex}.brand>span:last-child span{color:var(--coral)}.brand-mark{background:var(--ink);color:#fff;width:37px;height:37px;box-shadow:5px 5px 0 var(--yellow);border-radius:12px;justify-content:center;align-items:center;display:inline-flex;position:relative}.brand-mark i{font-size:18px;font-style:normal;font-weight:900;transform:translate(-2px)}.brand-mark b{color:var(--coral);font-size:11px;position:absolute;top:6px;right:7px}.brand-mark.small{width:30px;height:30px;box-shadow:4px 4px 0 var(--yellow);border-radius:9px}.desktop-nav{align-items:stretch;gap:34px;height:100%;display:flex}.desktop-nav button,.text-action{cursor:pointer;color:#59615e;background:0 0;border:0;font-size:14px;font-weight:700;position:relative}.desktop-nav button.active,.desktop-nav button:hover{color:var(--ink)}.desktop-nav button.active:after{content:"";background:var(--coral);border-radius:3px;height:3px;position:absolute;bottom:0;left:0;right:0}.header-actions{justify-content:flex-end;align-items:center;gap:18px;display:flex}.admin-link{padding:12px 0}.logout-link{color:var(--muted);padding:12px 0;font-size:9px}.pill-button{cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:24px;padding:16px 23px;font-size:14px;font-weight:800;transition:transform .2s,box-shadow .2s;display:inline-flex}.pill-button:hover{transform:translateY(-2px);box-shadow:0 10px 25px #18201d1f}.pill-button.dark{background:var(--ink);color:#fff}.pill-button.coral{background:var(--coral);color:var(--ink);box-shadow:4px 5px 0 var(--ink)}.profile-pill{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:9px;padding:5px 14px 5px 5px;display:flex}.profile-pill span{background:var(--mint);border-radius:50%;place-items:center;width:35px;height:35px;font-size:12px;font-weight:900;display:grid}.profile-pill b{font-size:13px}.hero{grid-template-columns:48% 52%;align-items:center;min-height:660px;padding:65px 0 85px;display:grid}.eyebrow{letter-spacing:.8px;border:1px solid #18201d29;border-radius:999px;width:max-content;padding:9px 14px;font-size:12px;font-weight:800}.eyebrow span{color:var(--coral);margin-right:7px}.hero-copy h1{letter-spacing:-6px;margin:28px 0;font-size:clamp(62px,6.8vw,100px);font-weight:900;line-height:.92}.hero-copy h1 i{color:var(--coral);font-style:normal}.marker-word{z-index:1;position:relative}.marker-word:after{content:"";background:var(--yellow);z-index:-1;border-radius:50%;height:23%;position:absolute;bottom:5%;left:-3%;right:-4%;transform:rotate(-2deg)}.hero-copy>p{color:var(--muted);margin:0;font-size:17px;line-height:1.8}.hero-actions{align-items:center;gap:30px;margin-top:35px;display:flex}.play-link{cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;font-weight:800;display:flex}.play-link span{border:1px solid var(--ink);border-radius:50%;place-items:center;width:38px;height:38px;font-size:11px;display:grid}.member-note{align-items:center;gap:15px;margin-top:42px;display:flex}.avatar-stack{display:flex}.avatar-stack span{border:2px solid var(--paper);background:var(--coral-light);border-radius:50%;place-items:center;width:34px;height:34px;margin-left:-7px;font-size:10px;font-weight:800;display:grid}.avatar-stack span:nth-child(2){background:var(--mint)}.avatar-stack span:nth-child(3){background:var(--lilac)}.avatar-stack span:nth-child(4){background:var(--ink);color:#fff}.member-note p{color:var(--muted);margin:0;font-size:11px;line-height:1.4}.member-note b{color:var(--ink)}.hero-visual{place-items:center;height:520px;display:grid;position:relative}.orbit{border:1px solid #18201d21;border-radius:50%;position:absolute}.orbit-one{width:460px;height:460px}.orbit-two{width:330px;height:330px}.hero-card{border-radius:var(--radius-xl);width:405px;min-height:280px;box-shadow:var(--shadow);z-index:3;background:#fff;border:1px solid #18201d14;grid-template-columns:42% 58%;padding:18px;display:grid;position:relative;transform:rotate(-4deg)}.mini-cover{border:1px solid #18201d33;border-radius:26px;flex-direction:column;min-height:245px;padding:18px;display:flex;position:relative;overflow:hidden}.mini-cover:after{content:"";background:var(--yellow);border-radius:50%;width:100px;height:100px;position:absolute;bottom:25px;right:-30px}.mini-cover span,.mini-cover small{letter-spacing:1.5px;font-size:8px;font-weight:900}.mini-cover b{letter-spacing:-1px;margin-top:20px;font-family:Georgia,serif;font-size:26px;line-height:.92}.mini-cover small{margin-top:auto}.main-card-copy{flex-direction:column;padding:18px 12px;display:flex}.main-card-copy small{letter-spacing:1.2px;color:var(--coral);font-size:8px;font-weight:900}.main-card-copy h3{letter-spacing:-1px;margin:22px 0 12px;font-size:24px;line-height:1.05}.main-card-copy p{color:var(--muted);margin:0;font-size:11px;line-height:1.6}.main-card-copy button{text-align:left;cursor:pointer;background:0 0;border:0;margin-top:auto;padding:0;font-size:11px;font-weight:900}.floating-note{z-index:5;border:1px solid var(--ink);background:var(--yellow-light);width:245px;box-shadow:5px 6px 0 var(--ink);border-radius:16px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:13px 14px;display:grid;position:absolute;bottom:50px;right:15px;transform:rotate(4deg)}.floating-note .sound-wave{background:var(--ink);width:34px;height:34px;color:var(--yellow);letter-spacing:1px;border-radius:50%;place-items:center;font-size:7px;display:grid}.floating-note div{flex-direction:column;display:flex}.floating-note b{font-size:14px}.floating-note small{color:var(--muted);margin-top:3px;font-size:9px}.floating-note button{border:1px solid var(--ink);cursor:pointer;background:#fff;border-radius:50%;width:28px;height:28px}.word-chip{z-index:4;border:1px solid var(--ink);box-shadow:4px 4px 0 var(--ink);border-radius:16px;flex-direction:column;padding:10px 15px;display:flex;position:absolute;transform:rotate(-6deg)}.word-chip span{font-family:Georgia,serif;font-weight:900}.word-chip small{margin-top:3px;font-size:8px}.chip-one{background:var(--mint-light);top:30px;right:25px}.chip-two{background:var(--lilac-light);bottom:105px;left:0;transform:rotate(8deg)}.spark{z-index:2;font-size:29px;position:absolute}.s1{color:var(--coral);top:35px;left:60px}.s2{top:180px;right:50px}.s3{color:var(--mint);bottom:45px;left:80px}.marquee{background:var(--ink);color:#fff;white-space:nowrap;width:104%;margin-left:-2%;overflow:hidden;transform:rotate(-1.5deg)}.marquee div{letter-spacing:3px;text-align:center;padding:13px 0;font-size:13px;font-weight:900}.marquee span{color:var(--coral);padding:0 28px}.feature-section{padding:130px 0 110px}.section-heading{justify-content:space-between;align-items:flex-end;margin-bottom:45px;display:flex}.kicker{color:var(--coral);letter-spacing:2px;font-size:10px;font-weight:900}.section-heading h2,.daily-copy h2{letter-spacing:-3px;margin:12px 0 0;font-size:clamp(38px,4vw,56px)}.section-heading h2 em,.daily-copy h2 em{font-family:Georgia,Songti SC,serif;font-weight:500}.section-heading>p{color:var(--muted);font-size:13px;line-height:1.7}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.feature-card{border-radius:var(--radius-xl);text-align:left;cursor:pointer;border:1px solid #18201d21;min-height:440px;padding:28px;transition:transform .25s;position:relative;overflow:hidden}.feature-card:hover{transform:translateY(-6px)}.press-feature{background:var(--coral-light)}.corpus-feature{background:var(--mint-light)}.watch-feature{background:var(--lilac-light)}.feature-number{font-family:Georgia,serif;font-style:italic;font-weight:900;position:absolute;top:22px;right:25px}.feature-body{z-index:2;position:absolute;bottom:28px;left:28px;right:28px}.feature-body small{letter-spacing:1.7px;font-size:9px;font-weight:900}.feature-body h3{letter-spacing:-2px;margin:7px 0 10px;font-size:39px}.feature-body p{color:#48504d;max-width:275px;font-size:13px;line-height:1.6}.feature-body>span{border-top:1px solid #18201d40;margin-top:22px;padding-top:16px;font-size:11px;font-weight:900;display:block}.feature-body>span span{float:right}.feature-icon{border:2px solid var(--ink);background:var(--paper);width:125px;height:150px;box-shadow:8px 9px 0 var(--coral);border-radius:15px 15px 26px 26px;place-items:center;margin:30px auto;font-family:Georgia,serif;font-size:44px;font-weight:900;display:grid;transform:rotate(-7deg)}.quote-mark{color:var(--ink);opacity:.9;font-family:Georgia,serif;font-size:170px;line-height:1;position:absolute;top:25px;left:44px}.corpus-feature:after{content:"IDEAS\a THAT\a TRAVEL";white-space:pre;border-bottom:7px solid var(--yellow);font-size:21px;font-weight:900;line-height:.9;position:absolute;top:65px;right:35px;transform:rotate(6deg)}.play-orb{background:var(--ink);width:100px;height:100px;color:var(--coral);border-radius:50%;place-items:center;margin:45px auto;font-size:23px;display:grid;box-shadow:0 0 0 16px #ffffff59,0 0 0 17px #18201d1f}.subtitle-chip{text-align:center;background:#fff;border-radius:10px;padding:8px;font-size:10px;font-weight:900;position:absolute;top:185px;left:70px;right:70px;transform:rotate(-2deg)}.daily-section{padding-bottom:120px}.daily-panel{background:var(--yellow-light);border-radius:var(--radius-xl);grid-template-columns:1fr 1fr;align-items:center;min-height:490px;padding:70px 80px;display:grid;position:relative;overflow:hidden}.daily-panel:before{content:"✦";opacity:.08;font-size:280px;position:absolute;bottom:-80px;left:-30px}.daily-copy{z-index:1;position:relative}.daily-copy h2{letter-spacing:-2px;margin:15px 0 18px;line-height:1.14}.daily-copy h2 em{isolation:isolate;letter-spacing:-2px;padding:0 .04em;font-family:inherit;font-style:normal;font-weight:900;display:inline-block;position:relative}.daily-copy h2 em:after{content:"";z-index:-1;background:#ff765f8c;border-radius:999px;height:9px;position:absolute;bottom:4px;left:0;right:0;transform:rotate(-2deg)}.daily-copy p{color:var(--muted);max-width:390px;line-height:1.7}.daily-copy button{margin-top:18px}.flash-preview{border:1px solid var(--ink);width:340px;min-height:380px;box-shadow:10px 11px 0 var(--ink);text-align:center;background:#fff;border-radius:25px;justify-self:end;padding:24px;transform:rotate(3deg)}.flash-top{justify-content:space-between;font-size:13px;font-weight:900;display:flex}.flash-top button{background:0 0;border:0;font-size:19px}.flash-word{margin-top:55px;font-family:Georgia,serif;font-size:50px;font-weight:900}.phonetic{color:var(--muted);margin-top:7px;font-size:16px}.flash-line{background:var(--coral);width:50px;height:4px;margin:24px auto}.flash-preview>p{font-family:Georgia,serif;font-size:17px;line-height:1.65}.flash-actions{grid-template-columns:repeat(3,1fr);gap:9px;margin-top:30px;display:grid}.flash-actions button{border:1px solid var(--line);background:#fff;border-radius:999px;min-height:42px;padding:9px;font-size:13px;font-weight:800}.flash-actions .know{background:var(--mint);border-color:var(--ink)}.workspace{padding:70px 0 120px}.workspace-hero{border-radius:var(--radius-xl);justify-content:space-between;align-items:center;min-height:300px;padding:55px 65px;display:flex;position:relative;overflow:hidden}.press-hero{background:var(--coral-light)}.corpus-hero{background:var(--mint-light)}.workspace-hero h1{letter-spacing:-4px;margin:15px 0;font-size:clamp(48px,5.5vw,72px);line-height:.93}.workspace-hero h1 em{font-family:Georgia,Songti SC,serif;font-weight:500}.workspace-hero p{color:var(--muted);margin:0}.hero-stat{border:1px solid var(--ink);width:180px;height:180px;box-shadow:8px 8px 0 var(--coral);background:var(--paper);z-index:2;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;display:flex;transform:rotate(5deg)}.hero-stat b{letter-spacing:-3px;font-size:45px}.hero-stat span{font-size:12px;font-weight:900}.hero-stat i{color:var(--muted);margin-top:8px;font-size:9px;font-style:normal}.press-hero:after{content:"Aa";opacity:.05;font-family:Georgia,serif;font-size:300px;font-weight:900;position:absolute;top:-35px;right:210px}.search-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:24px;margin-top:25px;padding:18px 22px 12px}.big-search{align-items:center;gap:10px;display:flex}.big-search>span{font-size:28px}.big-search input{background:0 0;border:0;outline:0;width:100%;padding:12px 5px;font-size:16px}.filter-row{border-top:1px solid var(--line);align-items:center;gap:7px;padding-top:12px;display:flex;overflow-x:auto}.filter-row>span{margin-right:7px;font-size:10px;font-weight:900}.filter-row button,.topic-tabs button{cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:999px;padding:8px 15px;font-size:11px}.filter-row button.active{background:var(--coral-light);color:#9a3f31;font-weight:900}.ai-search-box{border:1px solid var(--ink);background:var(--yellow-light);border-radius:22px;grid-template-columns:auto 190px 1fr;align-items:center;gap:15px;margin-top:18px;padding:15px;display:grid}.ai-badge{background:var(--ink);width:48px;height:48px;color:var(--yellow);border-radius:15px;place-items:center;font-weight:900;display:grid}.ai-copy{flex-direction:column;display:flex}.ai-copy b{font-size:13px}.ai-copy span{color:var(--muted);margin-top:4px;font-size:9px}.ai-search-box form{border:1px solid var(--ink);background:#fff;border-radius:999px;padding:4px;display:flex}.ai-search-box input{background:0 0;border:0;outline:0;flex:1;min-width:0;padding:0 15px;font-size:12px}.ai-search-box form button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:11px 18px;font-size:11px;font-weight:800}.ai-answer{background:var(--ink);color:#fff;border-radius:22px;margin-top:12px;padding:24px 30px;position:relative}.ai-answer>span{color:var(--yellow);letter-spacing:1.5px;font-size:9px;font-weight:900}.ai-answer p{max-width:900px;line-height:1.8}.ai-answer div{flex-wrap:wrap;gap:8px;display:flex}.ai-answer div button{color:#fff;background:#2b3431;border:1px solid #59615e;border-radius:999px;padding:8px 12px;font-size:10px}.close-answer{color:#fff;background:0 0;border:0;font-size:24px;position:absolute;top:14px;right:18px}.list-header{justify-content:space-between;align-items:center;gap:18px;margin:48px 0 20px;display:flex}.list-header>div:first-child{align-items:baseline;gap:12px;display:flex}.list-header b{font-size:22px}.list-header span{color:var(--muted);font-size:11px}.list-filters{align-items:center;gap:8px;display:flex}.list-filters label{position:relative}.list-filters select{border:1px solid var(--line);min-height:38px;color:var(--ink);appearance:none;cursor:pointer;background:#fff;border-radius:999px;padding:0 34px 0 14px;font-size:11px;font-weight:750}.list-filters label:after{content:"⌄";pointer-events:none;font-size:11px;position:absolute;top:9px;right:13px}.article-grid{grid-template-columns:repeat(3,1fr);gap:17px;display:grid}.article-card{border:1px solid var(--line);background:#fff;border-radius:28px;padding:14px;transition:transform .2s,box-shadow .2s}.article-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.magazine-cover{border:1px solid #18201d40;border-radius:18px;flex-direction:column;height:180px;padding:17px;display:flex;position:relative;overflow:hidden}.magazine-cover:after{content:"";border:30px solid #ffffff73;border-radius:50%;width:170px;height:170px;position:absolute;bottom:-80px;right:-60px}.magazine-cover small,.magazine-cover span{letter-spacing:1.5px;font-size:8px;font-weight:900}.magazine-cover strong{max-width:180px;margin-top:30px;font-family:Georgia,serif;font-size:32px;line-height:.9}.magazine-cover span{margin-top:auto}.coral{background:var(--coral)}.mint{background:var(--mint)}.lilac{background:var(--lilac)}.yellow{background:var(--yellow)}.blue{background:var(--blue)}.peach{background:var(--peach)}.article-meta{justify-content:space-between;align-items:center;margin-top:14px;display:flex}.article-meta span{background:#f0f0eb;border-radius:999px;padding:6px 10px;font-size:9px;font-weight:900}.article-meta small{color:var(--muted);font-size:9px}.article-card h3{margin:14px 0 8px;font-family:Georgia,serif;font-size:23px;line-height:1.1}.article-card>p{color:var(--muted);min-height:35px;font-size:11px;line-height:1.6}.card-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:16px;padding-top:13px;display:flex}.card-footer>div{gap:5px;display:flex}.card-footer button{cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 8px;font-size:11px;font-weight:900}.card-footer button:first-child{color:var(--muted)}.card-footer button:last-child{background:var(--ink);color:#fff}.magazine-cover small,.magazine-cover span{font-size:10px}.article-card>p{font-size:13px;line-height:1.7}.card-footer b{font-size:12px}.pdf-cover{background:#e9ece8;padding:0}.pdf-cover:after{display:none}.pdf-cover>img{object-fit:cover;object-position:center top;width:100%;height:100%;display:block}.pdf-cover.article-image-preview>img{object-position:center}.pdf-cover .cover-badges{z-index:2;justify-content:space-between;align-items:center;gap:8px;display:flex;position:absolute;bottom:12px;left:12px;right:12px}.pdf-cover .cover-badges small,.pdf-cover .cover-badges span{color:#fff;letter-spacing:.6px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#18201de0;border-radius:999px;width:max-content;margin:0;padding:7px 10px;font-size:9px;line-height:1}.quote-sculpture{align-items:center;width:260px;height:190px;font-family:Georgia,serif;font-size:190px;line-height:1;display:flex;position:relative}.quote-sculpture span{background:var(--yellow-light);border:1px solid var(--ink);box-shadow:5px 5px 0 var(--ink);width:135px;padding:13px;font-family:Arial,sans-serif;font-size:18px;font-weight:900;line-height:1.05;position:absolute;top:65px;left:90px;transform:rotate(7deg)}.corpus-toolbar{border:1px solid var(--line);background:#fff;border-radius:24px;grid-template-columns:1fr auto;align-items:center;gap:15px;margin-top:25px;padding:14px 14px 14px 22px;display:grid}.topic-tabs{gap:8px;margin:24px 0;display:flex;overflow-x:auto}.topic-tabs button{border:1px solid var(--line);background:#fff}.topic-tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.expression-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.expression-card{border:1px solid var(--line);background:#fff;border-radius:28px;flex-direction:column;min-height:330px;padding:26px;display:flex}.tone-0{border-top:7px solid var(--coral)}.tone-1{border-top:7px solid var(--mint)}.tone-2{border-top:7px solid var(--lilac)}.tone-3{border-top:7px solid var(--yellow)}.expression-top{justify-content:space-between;align-items:center;display:flex}.expression-top span{letter-spacing:1px;font-size:9px;font-weight:900}.expression-top button{cursor:pointer;background:0 0;border:0;font-size:22px}.expression-top button.saved{color:var(--coral)}.expression-card h3{margin:28px 0 10px;font-family:Georgia,serif;font-size:27px;line-height:1.25}.translation{color:var(--muted);font-size:13px}.example{background:#f6f5ef;border-radius:15px;margin-top:auto;padding:15px}.example small{color:var(--coral);letter-spacing:1px;font-size:8px;font-weight:900}.example p{margin:7px 0 0;font-size:11px;line-height:1.55}.expression-footer{justify-content:space-between;margin-top:16px;display:flex}.expression-footer button{cursor:pointer;background:0 0;border:0;padding:0;font-size:10px;font-weight:900}.corpus-hero .kicker{letter-spacing:2.4px;font-size:14px}.corpus-hero h1,.corpus-hero h1 em{font-family:Songti SC,STSong,Noto Serif CJK SC,Source Han Serif SC,serif;font-style:normal;font-weight:600}.corpus-hero h1{letter-spacing:-2px;line-height:1.04}.expression-top span{font-size:12px}.translation{font-size:15px;line-height:1.65}.example{padding:19px}.example small{font-size:11px}.example p{margin-top:10px;font-size:14px;line-height:1.65}.expression-footer button{padding:4px 0;font-size:13px}.watch-workspace{padding:70px 0 120px}.watch-heading{justify-content:space-between;align-items:flex-end;margin-bottom:30px;display:flex}.watch-heading h1{letter-spacing:-4px;margin:12px 0 0;font-size:clamp(42px,5vw,65px)}.watch-heading h1 em{font-family:Georgia,Songti SC,serif;font-weight:500}.watch-progress{background:var(--lilac-light);border-radius:20px;padding:14px 25px;transform:rotate(2deg)}.watch-progress span{font-size:9px;font-weight:900;display:block}.watch-progress b{font-size:35px}.watch-progress small{margin-left:3px;font-size:10px}.player-shell{color:#fff;box-shadow:var(--shadow);background:#101512;border-radius:30px;grid-template-columns:minmax(0,1.65fr) minmax(320px,.8fr);display:grid;overflow:hidden}.video-side{min-width:0}.video-stage{aspect-ratio:16/9;background:radial-gradient(circle at 75% 45%,#49564c 0,#252f29 30%,#101512 70%);place-items:center;display:grid;position:relative;overflow:hidden}.video-stage.playing .video-glow{animation:2s infinite pulse}.video-glow{border:1px solid #f5dc7233;border-radius:50%;width:350px;height:350px;position:absolute;right:5%;box-shadow:0 0 0 60px #f5dc7208,0 0 0 120px #f5dc7205}.video-label{letter-spacing:1.5px;color:#c5cec9;font-size:8px;position:absolute;top:20px;left:25px}.video-title{z-index:2;position:absolute;top:20%;left:8%}.video-title small{color:var(--coral);letter-spacing:2px;font-size:8px;font-weight:900}.video-title h2{margin:12px 0;font-family:Georgia,serif;font-size:clamp(30px,4vw,55px);line-height:.95}.video-title p{color:#b5bdb9;font-size:12px}.main-play{border:1px solid var(--yellow);width:74px;height:74px;color:var(--yellow);z-index:3;cursor:pointer;background:#101512bf;border-radius:50%;font-size:22px}.screen-subtitle{text-align:center;flex-direction:column;gap:5px;display:flex;position:absolute;bottom:24px;left:10%;right:10%}.screen-subtitle b{text-shadow:0 2px 5px #000;font-family:Georgia,serif;font-size:15px}.screen-subtitle span{color:#d9dfdc;font-size:11px}.player-controls{border-top:1px solid #28312d;align-items:center;gap:12px;height:55px;padding:0 20px;display:flex}.player-controls button{color:#fff;background:0 0;border:0;font-size:11px}.player-controls>span{color:#a8b1ad;font-size:9px}.progress-track{background:#3c4541;border-radius:5px;flex:1;height:4px}.progress-track i{background:var(--coral);border-radius:5px;height:100%;display:block}.video-info{border-top:1px solid #28312d;justify-content:space-between;padding:22px 25px 28px;display:flex}.video-info span{color:var(--coral);letter-spacing:1px;font-size:8px;font-weight:900}.video-info h3{margin:8px 0;font-family:Georgia,serif;font-size:22px}.video-info p{color:#a8b1ad;margin:0;font-size:10px}.video-info>button{color:#fff;background:0 0;border:1px solid #4a5550;border-radius:999px;align-self:flex-start;padding:8px 13px;font-size:10px}.subtitle-side{color:var(--ink);background:#f5f3ec;border-left:1px solid #303a35;flex-direction:column;min-height:680px;padding:28px 24px 20px;display:flex}.subtitle-head{justify-content:space-between;align-items:flex-start;gap:18px;padding:0 7px 20px;display:flex}.subtitle-head>div:first-child{flex-direction:column;display:flex}.subtitle-head b{font-size:22px;line-height:1.25}.subtitle-head span{color:var(--muted);margin-top:6px;font-size:13px}.subtitle-head>div:last-child{border:1px solid var(--line);white-space:nowrap;background:#fff;border-radius:999px;padding:4px}.subtitle-head button{cursor:pointer;background:0 0;border:0;border-radius:999px;min-height:36px;padding:7px 12px;font-size:13px;transition:background .18s,color .18s}.subtitle-head button.active{background:var(--ink);color:#fff}.subtitle-search{border:1px solid var(--line);background:#fff;border-radius:14px;align-items:center;gap:10px;min-height:52px;padding:12px 16px;font-size:20px;display:flex}.subtitle-search input{background:0 0;border:0;outline:none;width:100%;font-size:15px}.subtitle-list{flex:1;max-height:520px;margin-top:14px;overflow-y:auto}.subtitle-list>button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:16px;grid-template-columns:52px minmax(0,1fr) 32px;align-items:start;gap:14px;width:100%;padding:18px 14px;display:grid}.subtitle-list>button.in-segment{background:var(--mint-light)}.subtitle-list>button.active{background:var(--yellow-light);box-shadow:inset 4px 0 0 var(--coral)}.subtitle-list>button.segment-anchor{outline:2px dashed var(--coral);outline-offset:-4px}.subtitle-list>button>span{color:var(--muted);padding-top:2px;font-size:13px;line-height:1.5}.subtitle-list>button b{font-family:Georgia,serif;font-size:17px;line-height:1.5;display:block}.subtitle-list>button p{color:var(--muted);margin:7px 0 0;font-size:14px;line-height:1.55}.subtitle-list.language-zh>button p{color:var(--ink);margin-top:0;font-weight:750}.subtitle-list>button i{text-align:center;font-size:25px;font-style:normal;line-height:1}.subtitle-empty{min-height:150px;color:var(--muted);place-items:center;font-size:13px;display:grid}.loop-bar{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:10px;padding-top:14px;display:grid}.loop-bar button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;min-height:46px;padding:11px 14px;font-size:14px}.loop-bar button.active{border-color:var(--ink);background:var(--mint-light);font-weight:850}.learning-head,.admin-head{justify-content:space-between;align-items:center;display:flex}.learning-head h1,.admin-head h1{letter-spacing:-4px;margin:12px 0;font-size:clamp(42px,5vw,65px)}.learning-head h1 em{font-family:Georgia,Songti SC,serif;font-weight:500}.learning-head p,.admin-head p{color:var(--muted)}.streak{border:1px solid var(--ink);background:var(--yellow-light);box-shadow:5px 5px 0 var(--ink);border-radius:22px;align-items:center;gap:12px;padding:14px 22px;display:flex}.streak>span{font-size:28px}.streak div{flex-direction:column;display:flex}.streak b{font-size:30px;line-height:1}.streak small{margin-top:3px;font-size:8px}.metric-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin:35px 0 18px;display:grid}.metric-grid>div{border:1px solid var(--line);background:#fff;border-radius:22px;flex-direction:column;padding:20px;display:flex}.metric-grid span{color:var(--muted);font-size:10px}.metric-grid b{letter-spacing:-2px;margin:8px 0;font-size:34px}.metric-grid b small{margin-left:3px;font-size:10px}.metric-grid i{color:#2f8b68;font-size:8px;font-style:normal}.study-grid{grid-template-columns:1.3fr .7fr;gap:18px;display:grid}.review-panel,.collection-panel,.admin-card{border:1px solid var(--line);background:#fff;border-radius:30px;padding:28px}.panel-title{justify-content:space-between;align-items:flex-start;display:flex}.panel-title span{letter-spacing:1.5px;color:var(--coral);font-size:8px;font-weight:900}.panel-title h2{margin:5px 0 0;font-size:25px}.panel-title>small{background:var(--paper);border-radius:999px;padding:6px 11px;font-weight:900}.study-card{border:1px solid var(--ink);background:var(--lilac-light);width:100%;height:330px;transform-style:preserve-3d;cursor:pointer;box-shadow:7px 8px 0 var(--ink);border-radius:26px;margin-top:22px;transition:transform .5s;position:relative}.study-card.flipped{transform:rotateY(180deg)}.study-card .front,.study-card .back{backface-visibility:hidden;flex-direction:column;justify-content:center;align-items:center;padding:35px;display:flex;position:absolute;inset:0}.study-card .back{background:var(--mint-light);border-radius:25px;transform:rotateY(180deg)}.study-card small{letter-spacing:1px;font-size:9px}.study-card h3{margin:20px 0 6px;font-family:Georgia,serif;font-size:55px}.study-card .back h3{font-family:Arial,sans-serif;font-size:25px}.study-card p{color:var(--muted)}.study-card .back p{font-family:Georgia,serif;font-size:15px}.study-card span{margin-top:18px;font-size:10px}.review-buttons{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px;display:grid}.review-buttons button{border:1px solid var(--line);background:#fff;border-radius:15px;flex-direction:column;align-items:center;padding:11px;font-weight:900;display:flex}.review-buttons small{color:var(--muted);margin-top:3px;font-size:8px}.review-buttons .know{background:var(--mint);border-color:var(--ink)}.collection-panel{flex-direction:column;gap:10px;display:flex}.collection-panel .panel-title{margin-bottom:13px}.collection-panel>button{border:1px solid var(--line);background:var(--paper);text-align:left;cursor:pointer;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:12px;display:grid}.collection-icon{border-radius:14px;place-items:center;width:45px;height:45px;font-family:Georgia,serif;font-size:17px;font-weight:900;display:grid}.collection-panel>button div{flex-direction:column;display:flex}.collection-panel b{font-size:12px}.collection-panel small{color:var(--muted);margin-top:4px;font-size:8px}.admin-head{padding-bottom:10px}.admin-head button:disabled,.upload-types button:disabled{opacity:.45;cursor:not-allowed}.admin-metrics{margin-top:25px}.admin-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.panel-title>button{cursor:pointer;background:0 0;border:0;font-size:9px;font-weight:900}.invite-summary{grid-template-columns:auto 1fr;align-items:end;gap:10px;margin:22px 0;display:grid}.invite-summary b{font-size:46px}.invite-summary span{color:var(--muted);margin-bottom:10px;font-size:10px}.invite-summary div{background:#eee;border-radius:5px;grid-column:1/-1;height:7px}.invite-summary i{background:var(--mint);border-radius:5px;height:100%;display:block}.invite-row{border-top:1px solid var(--line);grid-template-columns:minmax(120px,.75fr) minmax(185px,1.25fr) auto;align-items:center;gap:12px;padding:14px 0;font-size:11px;display:grid}.invite-row code{font-weight:900}.access-window{flex-direction:column;gap:3px;min-width:0;display:flex}.access-window small{color:var(--muted);font-size:9px;line-height:1.35}.access-window b{font-size:9px;line-height:1.35}.status{border-radius:999px;width:max-content;padding:5px 8px;font-size:8px}.status.ready{background:var(--mint-light);color:#237154}.status.used{background:var(--blue-light)}.status.expired,.status.revoked{color:var(--muted);background:#eee}.empty-state{min-height:85px;color:var(--muted);border-top:1px solid var(--line);text-align:center;place-items:center;font-size:10px;display:grid}.upload-zone{background:var(--paper);cursor:pointer;border:1.5px dashed #adb3ae;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:160px;margin-top:25px;display:flex}.upload-zone>span{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:38px;height:38px;font-size:18px;display:grid}.upload-zone b{margin-top:10px;font-size:11px}.upload-zone small{color:var(--muted);margin-top:4px;font-size:8px}.upload-types{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:12px;display:grid}.upload-types button{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:6px;padding:7px;font-size:8px;font-weight:900;display:flex}.upload-types span{border-radius:7px;place-items:center;width:23px;height:23px;display:grid}.content-table{border:1px solid var(--line);background:#fff;border-radius:28px;margin-top:18px;padding:26px}.table-head{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.table-head span{color:var(--coral);letter-spacing:1.5px;font-size:8px;font-weight:900}.table-head h2{margin:5px 0}.table-head button{cursor:pointer;background:0 0;border:0;font-size:9px;font-weight:900}.table-row{border-top:1px solid var(--line);grid-template-columns:2fr .6fr .7fr .8fr .35fr;align-items:center;gap:10px;padding:14px 0;font-size:10px;display:grid}.table-row.labels{color:var(--muted);font-size:8px}.table-row button{cursor:pointer;background:0 0;border:0;font-size:9px;text-decoration:underline}.table-empty{text-align:center;color:var(--muted);border-top:1px solid var(--line);padding:30px;font-size:10px}.dot{background:#aaa;border-radius:50%;width:7px;height:7px;margin-right:5px;display:inline-block}.dot.已发布{background:#38a678}.dot.待审核{background:#e9a63b}.dot.处理中{background:#6ca8e0}.dot.草稿,.dot.已下架{background:#aaa}.access-settings{grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;display:grid}.access-settings label,.allowlist-form label{color:var(--muted);flex-direction:column;gap:6px;font-size:10px;font-weight:900;display:flex}.access-settings input,.allowlist-form input{border:1px solid var(--line);background:var(--paper);width:100%;min-width:0;color:var(--ink);border-radius:12px;outline:0;padding:10px 12px;font-size:11px}.access-settings input:focus,.allowlist-form input:focus{border-color:var(--ink)}.access-note{color:var(--muted);margin:9px 0 0;font-size:9px;line-height:1.55}.allowlist-form{gap:10px;margin:24px 0 18px;display:grid}.allowlist-form>div{grid-template-columns:1fr 1fr;gap:10px;display:grid}.allowlist-form .access-note{margin:0}.allowlist-form>button{border:1px solid var(--ink);background:var(--mint);cursor:pointer;border-radius:13px;padding:11px;font-size:9px;font-weight:900}.allowlist-form>button:disabled{opacity:.55;cursor:wait}.admin-span{grid-column:1/-1}.admin-span .upload-zone{height:145px}.allowlist-row code{letter-spacing:.4px}.site-footer{border-top:1px solid var(--line);width:min(1360px,100% - 48px);min-height:150px;color:var(--muted);justify-content:space-between;align-items:center;margin:0 auto;font-size:10px;display:flex}.footer-brand{align-items:center;gap:12px;display:flex}.footer-brand b{color:var(--ink);font-size:22px}.footer-brand span{border-left:1px solid var(--line);color:var(--ink);letter-spacing:.15px;padding-left:14px;font-family:Georgia,Times New Roman,serif;font-size:17px;font-style:italic;font-weight:700}.mobile-nav{display:none}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#111714b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.login-modal,.upload-modal{background:var(--paper);border-radius:32px;width:min(460px,100%);max-height:calc(100vh - 30px);padding:36px;position:relative;overflow-y:auto;box-shadow:0 30px 100px #0000004d}.upload-modal{width:min(690px,100%)}.modal-close{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;width:34px;height:34px;font-size:21px;position:absolute;top:17px;right:20px}.modal-brand{align-items:center;gap:10px;display:flex}.modal-brand b{font-size:21px}.login-modal h2,.upload-modal h2{letter-spacing:-2px;margin:27px 0 10px;font-size:39px;line-height:1.05}.login-modal h2 em,.upload-modal h2 em{font-family:Georgia,Songti SC,serif;font-weight:500}.login-modal>p,.upload-modal>p{color:var(--muted);font-size:12px}.login-tabs{background:#ecebe5;border-radius:999px;grid-template-columns:1fr 1fr;gap:3px;margin:25px 0 20px;padding:4px;display:grid}.login-tabs button{background:0 0;border:0;border-radius:999px;padding:10px;font-size:11px;font-weight:800}.login-tabs button.active{background:#fff;box-shadow:0 2px 8px #00000014}.login-modal form label{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.login-modal form label span,.upload-modal form label>span{font-size:9px;font-weight:900}.login-modal form input,.upload-modal input,.upload-modal textarea{border:1px solid var(--line);resize:vertical;background:#fff;border-radius:13px;outline:0;width:100%;padding:13px 14px;font-size:12px}.login-modal form input:focus,.upload-modal input:focus,.upload-modal textarea:focus{border-color:var(--ink)}.login-modal form>button{width:100%;margin-top:8px}.form-grid{grid-template-columns:1fr 1fr;gap:13px;margin-top:24px;display:grid}.form-grid label{flex-direction:column;gap:6px;display:flex}.form-grid .form-wide{grid-column:1/-1}.file-field{background:#fff;border:1.5px dashed #aeb4b0;border-radius:16px;padding:14px}.file-field input{background:var(--paper);border:0;padding:8px}.file-field small{color:var(--muted);font-size:8px}.publish-check{background:var(--mint-light);border-radius:15px;align-items:center;gap:10px;margin:16px 0;padding:12px 14px;display:flex}.publish-check input{flex:none;width:18px;height:18px}.publish-check>span{flex-direction:column;display:flex}.publish-check b{font-size:11px}.publish-check small{color:var(--muted);margin-top:3px;font-size:8px}.upload-modal form>button{width:100%}.demo-entry{cursor:pointer;background:0 0;border:0;width:100%;margin-top:18px;font-size:10px;text-decoration:underline}.login-modal>small{text-align:center;color:var(--muted);margin-top:15px;font-size:8px;display:block}.toast{z-index:120;background:var(--ink);color:#fff;box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:8px;padding:12px 18px;font-size:11px;display:flex;position:fixed;bottom:25px;left:50%;transform:translate(-50%)}.toast span{color:var(--mint)}.login-hint{color:var(--muted);margin:-2px 0 10px;font-size:9px;line-height:1.5}.form-error{color:#a83e2d;background:#ffe4de;border-radius:12px;margin:2px 0 10px;padding:10px 12px;font-size:10px;line-height:1.45}.login-modal button:disabled{opacity:.55;cursor:wait}@keyframes pulse{50%{opacity:.5}}@media (max-width:980px){.site-header{grid-template-columns:1fr auto}.desktop-nav{display:none}.hero{grid-template-columns:1fr;padding-top:70px}.hero-copy{text-align:center}.hero-copy .eyebrow,.member-note{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-visual{margin-top:30px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:340px}.feature-icon{margin-left:5%}.quote-mark{left:12%}.play-orb{margin-left:15%}.subtitle-chip{width:200px;left:12%;right:auto}.feature-body{top:70px;bottom:auto;left:45%}.feature-body>span{margin-top:28px}.player-shell{grid-template-columns:1fr}.subtitle-side{border-left:0;min-height:auto}.subtitle-list{max-height:560px}.study-grid{grid-template-columns:1fr}.article-grid,.metric-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:680px){.section-wrap{width:min(100% - 30px,1240px)}.site-header{width:calc(100% - 30px);height:70px}.header-actions .admin-link,.header-actions .logout-link,.profile-pill b{display:none}.profile-pill{padding-right:5px}.site-header .pill-button{gap:10px;padding:11px 15px;font-size:11px}.brand{font-size:19px}.brand-mark{border-radius:10px;width:32px;height:32px}.hero{min-height:auto;padding:55px 0 50px}.hero-copy h1{letter-spacing:-4px;font-size:58px}.hero-copy>p{font-size:14px}.hero-actions{flex-direction:column;gap:20px}.hero-visual{height:390px;margin:-10px -30px 0;transform:scale(.88)}.orbit-one{width:360px;height:360px}.orbit-two{width:270px;height:270px}.hero-card{width:350px;min-height:245px}.mini-cover{min-height:215px}.word-chip{display:none}.floating-note{bottom:35px;right:5px}.marquee div{text-align:left}.feature-section{padding:80px 0 70px}.section-heading{display:block}.section-heading h2,.daily-copy h2{letter-spacing:-2px;font-size:39px}.section-heading>p{margin-top:20px}.feature-card{min-height:420px}.feature-icon{margin:40px auto}.quote-mark{left:40px}.play-orb{margin:50px auto}.subtitle-chip{left:50%;transform:translate(-50%)rotate(-2deg)}.feature-body{inset:auto 25px 25px}.feature-body h3{font-size:33px}.daily-section{padding-bottom:80px}.daily-panel{grid-template-columns:1fr;gap:45px;padding:45px 25px}.flash-preview{justify-self:center;width:100%;transform:none}.workspace,.watch-workspace{padding:40px 0 90px}.workspace-hero{align-items:flex-start;min-height:330px;padding:35px 25px}.workspace-hero h1{letter-spacing:-3px;font-size:48px}.hero-stat{width:110px;height:110px;position:absolute;bottom:20px;right:20px}.hero-stat b{font-size:29px}.press-hero:after{display:none}.ai-search-box{grid-template-columns:auto 1fr}.ai-search-box form{grid-column:1/-1}.article-grid,.expression-grid,.corpus-toolbar{grid-template-columns:1fr}.corpus-toolbar .pill-button{width:100%}.quote-sculpture{display:none}.watch-heading{display:block}.watch-heading h1{font-size:43px}.watch-progress{width:max-content;margin-top:20px}.player-shell{border-radius:0;width:100%}.video-stage{aspect-ratio:9/12}.video-title{top:18%}.video-glow{right:-30%}.main-play{margin-top:40px}.screen-subtitle{bottom:35px}.video-info{padding:18px}.subtitle-side{border-radius:0}.learning-head,.admin-head{display:block}.learning-head h1,.admin-head h1{font-size:45px}.streak{width:max-content;margin-top:25px}.metric-grid{grid-template-columns:1fr 1fr}.metric-grid>div{padding:16px}.study-card h3{font-size:45px}.admin-head>button{margin-top:15px}.admin-grid{grid-template-columns:1fr}.admin-span{grid-column:auto}.access-settings,.allowlist-form>div{grid-template-columns:1fr}.invite-row{grid-template-columns:1fr auto;gap:5px 12px}.invite-row .access-window{grid-area:2/1/auto/-1}.content-table{overflow-x:auto}.table-row{min-width:650px}.site-footer{width:calc(100% - 30px);min-height:170px;padding-top:35px;padding-bottom:60px;display:block}.site-footer>div:last-child{margin-top:20px}.mobile-nav{z-index:80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#18201df2;border-radius:19px;grid-template-columns:repeat(5,1fr);height:62px;padding:5px;display:grid;position:fixed;bottom:10px;left:10px;right:10px;box-shadow:0 15px 40px #00000040}.mobile-nav.admin{grid-template-columns:repeat(6,1fr)}.mobile-nav button{color:#aeb6b1;background:0 0;border:0;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:8px;display:flex}.mobile-nav button span{font-family:Georgia,serif;font-size:14px}.mobile-nav button.active{background:var(--coral);color:var(--ink);font-weight:900}.login-modal,.upload-modal{padding:28px 22px}.login-modal h2,.upload-modal h2{font-size:33px}.form-grid{grid-template-columns:1fr}.form-grid .form-wide{grid-column:auto}.list-header{flex-direction:column;align-items:flex-start}.list-filters{width:100%}.list-filters label{flex:1}.list-filters select{width:100%}}.pdf-reader-shell{min-height:100vh;color:var(--ink);background:#e9ebe8}.pdf-reader-toolbar{z-index:60;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#faf9f4f0;border-bottom:1px solid #18201d24;grid-template-columns:1fr minmax(220px,2fr) 1fr;align-items:center;gap:18px;min-height:76px;padding:10px 24px;display:grid;position:sticky;top:0}.reader-back{width:max-content;color:var(--ink);cursor:pointer;background:0 0;border:0;font-size:14px;font-weight:850}.reader-title{text-align:center;flex-direction:column;align-items:center;min-width:0;display:flex}.reader-title small{color:var(--coral);letter-spacing:1.2px;text-transform:uppercase;font-size:10px;font-weight:900}.reader-title b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin-top:5px;font-family:Georgia,Times New Roman,serif;font-size:17px;overflow:hidden}.reader-controls{justify-content:flex-end;align-items:center;gap:5px;display:flex}.reader-controls button,.reader-controls a{border:1px solid var(--line);min-width:36px;height:36px;color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;place-items:center;font-size:13px;font-weight:850;text-decoration:none;display:grid}.reader-controls button:disabled{opacity:.35;cursor:not-allowed}.reader-controls span{text-align:center;min-width:50px;color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}.reader-controls a{background:var(--ink);color:#fff;width:auto;padding:0 15px}.reader-tip{z-index:25;background:#ffffffe6;border:1px solid #18201d24;border-radius:18px;grid-template-columns:auto 1fr;align-items:start;gap:10px;width:220px;padding:14px;display:grid;position:fixed;top:96px;left:22px;box-shadow:0 12px 38px #18201d14}.reader-tip>span{background:var(--mint);border-radius:11px;place-items:center;width:34px;height:34px;font-family:Georgia,serif;font-weight:900;display:grid}.reader-tip p{color:var(--muted);margin:0;font-size:11px;line-height:1.55}.reader-tip b{color:var(--ink);font-size:12px;display:block}.pdf-pages{flex-direction:column;align-items:center;gap:26px;min-height:calc(100vh - 76px);padding:34px 0 100px;display:flex;overflow-x:auto}.pdf-reader-page{background:#fff;flex:none;position:relative;overflow:hidden;box-shadow:0 8px 35px #18201d24}.pdf-reader-page canvas{display:block;position:absolute;inset:0}.pdf-reader-page .textLayer{opacity:1;letter-spacing:normal;word-spacing:normal;transform-origin:0 0;-moz-text-size-adjust:none;text-size-adjust:none;line-height:1;position:absolute;inset:0;overflow:clip}.pdf-reader-page .textLayer :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;-webkit-user-select:text;user-select:text;position:absolute}.pdf-reader-page .textLayer{--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size))}.pdf-reader-page .textLayer>:not(.markedContent),.pdf-reader-page .textLayer .markedContent span:not(.markedContent){z-index:1;--font-height:0;--scale-x:1;--rotate:0deg;font-size:calc(var(--text-scale-factor) * var(--font-height));transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.pdf-reader-page .textLayer .markedContent{display:contents}.pdf-reader-page .textLayer ::selection{color:#0000;background:#ff765f6b}.pdf-reader-page .textLayer .endOfContent{-webkit-user-select:none;user-select:none;display:block;position:absolute;inset:100% 0 0}.pdf-page-number{z-index:3;color:#fff;opacity:0;background:#18201dc2;border-radius:999px;place-items:center;min-width:24px;height:24px;font-size:9px;transition:opacity .2s;display:grid;position:absolute;bottom:8px;right:10px}.pdf-reader-page:hover .pdf-page-number{opacity:1}.pdf-page-loading{z-index:4;color:var(--muted);background:#fff;justify-content:center;align-items:center;gap:10px;font-size:12px;display:flex;position:absolute;inset:0}.pdf-reader-page.ready .pdf-page-loading{display:none}.pdf-page-loading span,.reader-spinner,.lookup-loading span{border:2px solid var(--line);border-top-color:var(--coral);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite reader-spin}@keyframes reader-spin{to{transform:rotate(360deg)}}.reader-state{text-align:center;background:#fff;border-radius:28px;flex-direction:column;justify-content:center;align-items:center;width:min(520px,100% - 30px);min-height:280px;margin-top:50px;padding:35px;display:flex;box-shadow:0 10px 40px #18201d14}.reader-state b{margin-top:18px;font-size:22px}.reader-state p{color:var(--muted);line-height:1.6}.reader-state button{background:var(--ink);color:#fff;border:0;border-radius:999px;padding:12px 18px;font-weight:850}.word-lookup-popover{z-index:100;border:1px solid var(--ink);background:var(--paper);border-radius:24px;width:min(390px,100vw - 28px);max-height:min(560px,100vh - 110px);padding:24px;position:fixed;overflow-y:auto;transform:translate(-50%);box-shadow:10px 12px #18201deb,0 24px 80px #18201d47}.word-popover-close{cursor:pointer;background:#fff;border:0;border-radius:50%;width:32px;height:32px;font-size:20px;position:absolute;top:12px;right:14px}.word-lookup-popover>small{color:var(--coral);letter-spacing:1px;padding-right:35px;font-size:10px;font-weight:900;display:block}.selection-mode-tabs{background:#fff;border-radius:999px;grid-template-columns:1fr 1fr;gap:4px;margin-top:14px;padding:4px;display:grid}.selection-mode-tabs button{min-height:36px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;font-size:12px;font-weight:850}.selection-mode-tabs button.active{background:var(--ink);color:#fff}.selection-mode-tabs button:disabled{opacity:.35;cursor:not-allowed}.word-heading{align-items:center;gap:12px;margin-top:12px;display:flex}.word-heading h2{overflow-wrap:anywhere;min-width:0;margin:0;font-family:Georgia,Times New Roman,serif;font-size:38px}.word-heading button{border:1px solid var(--ink);background:var(--mint);cursor:pointer;border-radius:50%;flex:none;width:36px;height:36px}.pronunciation-control{align-items:center;gap:8px;min-width:0;display:flex}.pronunciation-control button{transition:transform .18s,background .18s}.pronunciation-control button:hover{transform:scale(1.06)}.pronunciation-control button.playing{background:var(--coral)}.pronunciation-control button.failed{background:var(--yellow-light)}.pronunciation-control>small{max-width:110px;color:var(--muted);font-size:9px;line-height:1.35}.word-phonetic{color:var(--muted);align-items:center;gap:9px;margin-top:8px;display:flex}.word-phonetic span{font-size:16px}.word-phonetic i{background:#fff;border-radius:999px;padding:5px 8px;font-size:10px;font-style:normal}.word-definition{margin:18px 0;font-size:17px;font-weight:750;line-height:1.65}.word-example{background:#fff;border-radius:16px;padding:15px}.word-example small{color:var(--coral);letter-spacing:1.2px;font-size:9px;font-weight:900}.word-example p{margin:8px 0 0;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.6}.save-word-button{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:999px;width:100%;min-height:46px;margin-top:16px;font-weight:900}.save-word-button.saved{background:var(--mint);color:var(--ink)}.translation-original{background:#fff;border-radius:16px;max-height:160px;margin-top:14px;padding:15px;overflow-y:auto}.translation-original small,.translation-result small{color:var(--coral);letter-spacing:1.2px;font-size:9px;font-weight:900}.translation-original p{color:var(--muted);margin:8px 0 0;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.65}.translation-result{background:var(--mint-light);border-radius:16px;margin-top:12px;padding:17px}.translation-result p{margin:9px 0 0;font-size:17px;font-weight:700;line-height:1.8}.lookup-loading{min-height:105px;color:var(--muted);justify-content:center;align-items:center;gap:10px;font-size:12px;display:flex}.lookup-error{background:#ffe9e4;border-radius:14px;margin-top:16px;padding:13px}.lookup-error p{color:#8e3c30;margin:0;font-size:12px;line-height:1.55}.lookup-error button{cursor:pointer;background:0 0;border:0;margin-top:9px;padding:0;font-size:11px;font-weight:900;text-decoration:underline}.ai-search-box form button:disabled,.corpus-toolbar button:disabled{opacity:.62;cursor:wait}.ai-inline-error{color:#8e3c30;background:#fff0ec;border:1px solid #f0b9ad;border-radius:18px;flex-direction:column;gap:4px;margin-top:12px;padding:14px 18px;display:flex}.ai-inline-error b{font-size:12px}.ai-inline-error span{font-size:11px;line-height:1.55}.ai-caveat{color:#aeb6b1;margin:-6px 0 18px;font-size:10px;line-height:1.6;display:block}.corpus-ai-result{background:var(--ink);color:#fff;border-radius:25px;margin:18px 0 4px;padding:26px;position:relative}.corpus-ai-result>span{color:var(--mint);letter-spacing:1.5px;font-size:9px;font-weight:900}.corpus-ai-result h2{margin:10px 0 6px;font-size:26px}.corpus-ai-result>p{color:#c6cfca;max-width:820px;font-size:12px;line-height:1.7}.corpus-ai-result>div{grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px;display:grid}.corpus-ai-result article{background:#242d2a;border:1px solid #46504c;border-radius:16px;flex-direction:column;gap:7px;padding:14px;display:flex}.corpus-ai-result article b{font-family:Georgia,serif;font-size:15px;line-height:1.35}.corpus-ai-result article span{color:#d9dfdc;font-size:10px;line-height:1.55}.corpus-ai-result article small{color:var(--mint);font-size:9px;line-height:1.5}.review-complete{border:1px solid var(--ink);background:var(--mint-light);text-align:center;border-radius:26px;flex-direction:column;justify-content:center;align-items:center;min-height:330px;margin-top:22px;padding:30px;display:flex}.review-complete>span{background:var(--mint);border-radius:50%;place-items:center;width:54px;height:54px;font-size:24px;display:grid}.review-complete h3{margin:17px 0 5px;font-size:25px}.review-complete p{max-width:430px;color:var(--muted);font-size:12px;line-height:1.7}.review-complete button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:999px;margin-top:12px;padding:12px 17px;font-weight:900}.review-buttons button:disabled{opacity:.55;cursor:wait}.vocabulary-panel{border:1px solid var(--line);background:#fff;border-radius:30px;margin-top:18px;padding:28px}.vocabulary-panel .panel-title{margin-bottom:18px}.vocabulary-list{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.vocabulary-list article{border:1px solid var(--line);background:var(--paper);border-radius:18px;min-width:0;padding:16px 80px 16px 16px;position:relative}.vocabulary-list article>div{align-items:baseline;gap:9px;display:flex}.vocabulary-list article b{overflow-wrap:anywhere;font-family:Georgia,serif;font-size:21px}.vocabulary-list article span{color:var(--muted);font-size:11px}.vocabulary-list article p{margin:8px 0;font-size:12px;line-height:1.6}.vocabulary-list article small{color:var(--muted);font-size:9px}.vocabulary-list article>button{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:9px;text-decoration:underline;position:absolute;top:14px;right:14px}.vocabulary-empty{border:1.5px dashed var(--line);text-align:center;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;min-height:160px;display:flex}.vocabulary-empty p{color:var(--muted);font-size:11px}@media (max-width:1100px){.reader-tip{display:none}.corpus-ai-result>div{grid-template-columns:1fr 1fr}}@media (max-width:680px){.pdf-reader-toolbar{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;min-height:68px;padding:8px 12px}.reader-back{border:1px solid var(--line);background:#fff;border-radius:50%;width:38px;height:38px;font-size:17px}.reader-back span{display:none}.reader-title{text-align:left;align-items:flex-start}.reader-title small{font-size:8px}.reader-title b{font-size:14px}.reader-controls span,.reader-controls button:first-child,.reader-controls button:nth-of-type(2),.reader-controls a{display:none}.reader-controls:after{content:"Aa";background:var(--mint);border-radius:50%;place-items:center;width:38px;height:38px;font-family:Georgia,serif;font-weight:900;display:grid}.pdf-pages{gap:14px;padding:12px 0 90px}.pdf-reader-page{box-shadow:0 4px 18px #18201d21}.word-lookup-popover{border-radius:25px;width:auto;max-height:min(68vh,560px);padding:22px;bottom:10px;right:10px;transform:none;box-shadow:0 -10px 55px #18201d42;top:auto!important;left:10px!important}.word-heading h2{font-size:34px}.word-definition{font-size:18px}.word-example p{font-size:16px}.corpus-ai-result{padding:22px 18px}.corpus-ai-result>div{grid-template-columns:1fr}.corpus-ai-result article b{font-size:17px}.corpus-ai-result article span{font-size:13px}.corpus-ai-result article small{font-size:11px}.vocabulary-panel{padding:22px 16px}.vocabulary-list{grid-template-columns:1fr}.vocabulary-list article{padding-right:62px}.vocabulary-list article b{font-size:23px}.vocabulary-list article p{font-size:14px}.vocabulary-list article small{font-size:11px}.magazine-cover small,.magazine-cover span{font-size:12px}.article-card>p{min-height:0;font-size:15px;line-height:1.7}.card-footer b{font-size:14px}.pdf-cover .cover-badges small,.pdf-cover .cover-badges span{padding:8px 11px;font-size:10px}.corpus-hero .kicker{font-size:15px;line-height:1.5}.corpus-hero h1{letter-spacing:-1.5px;font-size:52px;line-height:1.08}.expression-card{padding:30px 22px}.expression-top span{letter-spacing:.8px;font-size:14px}.translation{font-size:17px}.example{padding:21px 18px}.example small{font-size:12px}.example p{font-size:16px;line-height:1.7}.expression-footer{margin-top:20px}.expression-footer button{min-height:38px;font-size:15px}.subtitle-side{padding:24px 15px 18px}.subtitle-head{gap:12px;padding:0 2px 18px}.subtitle-head b{font-size:23px}.subtitle-head span{font-size:14px}.subtitle-head button{min-height:38px;padding:8px 11px;font-size:14px}.subtitle-search{min-height:56px;padding:13px 16px}.subtitle-search input{font-size:16px}.subtitle-list{max-height:560px}.subtitle-list>button{grid-template-columns:52px minmax(0,1fr) 32px;gap:10px;padding:20px 12px}.subtitle-list>button>span{font-size:14px}.subtitle-list>button b{font-size:19px;line-height:1.5}.subtitle-list>button p{font-size:16px;line-height:1.6}.subtitle-list>button i{font-size:27px}.loop-bar button{min-height:50px;font-size:15px}.daily-copy h2{letter-spacing:-1.5px;font-size:42px;line-height:1.18}.daily-copy h2 em{letter-spacing:-1.5px}.daily-copy h2 em:after{height:8px;bottom:3px}.daily-copy p{font-size:16px;line-height:1.75}.flash-preview{min-height:410px;padding:27px 22px}.flash-top{font-size:14px}.flash-top button{font-size:21px}.flash-word{font-size:56px}.phonetic{font-size:17px}.flash-preview>p{font-size:19px;line-height:1.65}.flash-actions{gap:8px}.flash-actions button{min-height:46px;font-size:14px}.video-label{letter-spacing:1.8px;font-size:11px;top:18px;left:20px}.video-title{top:17%;left:8%;right:7%}.video-title small{letter-spacing:2.4px;font-size:12px}.video-title h2{margin:16px 0;font-size:42px;line-height:1.02}.video-title p{font-size:16px;line-height:1.65}.screen-subtitle{gap:8px;bottom:42px;left:6%;right:6%}.screen-subtitle b{font-size:20px;line-height:1.45}.screen-subtitle span{font-size:16px;line-height:1.55}.player-controls{gap:13px;height:64px;padding:0 16px}.player-controls button{font-size:14px}.player-controls>span{font-size:12px}.video-info{gap:18px;padding:25px 20px 29px}.video-info span{letter-spacing:1.2px;font-size:12px}.video-info h3{margin:12px 0;font-size:29px;line-height:1.15}.video-info p{font-size:15px;line-height:1.65}.video-info>button{white-space:nowrap;padding:11px 15px;font-size:14px}.site-footer{min-height:230px;padding-top:40px;padding-bottom:105px;font-size:13px;line-height:1.6}.footer-brand{flex-wrap:wrap;gap:12px}.footer-brand b{font-size:22px}.footer-brand span{padding-left:13px;font-size:17px;line-height:1.35}.site-footer>div:last-child{margin-top:18px;font-size:12px}.mobile-nav{height:72px;padding:6px}.mobile-nav button{border-radius:15px;gap:4px;font-size:11px}.mobile-nav button span{font-size:18px;line-height:1}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}