:root{color-scheme:light;--paper:#f8f6ef;--ink:#252d24;--muted:#62685e;--line:#d7d9cb;--green:#3e5639;--lime:#dbe9a7;--white:#fffef9;--warm:#efe7d8}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.75}a{color:var(--green);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #818d31;outline-offset:4px}header,.wrap,footer{width:min(1180px,calc(100% - 56px));margin:auto}.sans,nav,.eyebrow,.meta,aside,.tag,.word-tools,.label,footer{font-family:system-ui,-apple-system,'Segoe UI',sans-serif}.skip{position:absolute;left:12px;top:-100px;background:var(--white);padding:12px;z-index:2}.skip:focus{top:12px}header{min-height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:24px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:12px}.brand-mark{background:var(--green);color:var(--paper);font-size:18px;border-radius:50%;width:36px;height:36px;display:grid;place-items:center;font-weight:400}nav{display:flex;gap:26px;font-size:13px}nav a{text-decoration:none;color:var(--ink)}.edition{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:70px;padding:52px 0 44px;border-bottom:1px solid var(--line)}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.6px;text-transform:uppercase;display:flex;gap:10px;align-items:center}.dot{width:7px;height:7px;border-radius:50%;background:var(--green)}h1{font-size:clamp(42px,5vw,66px);font-weight:400;line-height:1.08;letter-spacing:-2.5px;margin:20px 0 22px}h1 em{font-weight:400;color:var(--green)}.dek{font-size:20px;line-height:1.55;max-width:630px;margin:0 0 22px}.meta{font-size:12px;line-height:1.8;color:var(--muted)}.translation-card{border:1px solid var(--line);background:var(--warm);padding:28px 30px;align-self:center;position:relative}.translation-card:before{content:'01';position:absolute;right:20px;top:14px;font:12px system-ui;color:var(--muted)}.hanzi{font-family:'Microsoft YaHei','PingFang SC',sans-serif;font-size:70px;letter-spacing:8px;line-height:1.5;margin:18px 0 2px}.pinyin{font-size:20px;font-style:italic}.translation-card hr{border:0;border-top:1px solid #cec6b7;margin:22px 0 17px}.translation-card p{font-size:16px;margin:0}.label{font-size:10px;font-weight:650;letter-spacing:1.5px;text-transform:uppercase}.reader-layout{display:grid;grid-template-columns:190px minmax(0,700px);gap:80px;padding:42px 0 75px}aside{font-size:12px;line-height:1.6}aside .label{display:block;margin-bottom:16px}aside ol{list-style:none;padding:0;margin:0 0 32px}aside li{margin:0 0 13px}aside a{text-decoration:none;color:var(--muted)}.aside-note{border-top:1px solid var(--line);padding-top:18px;color:var(--muted)}article h2{font-size:30px;line-height:1.25;font-weight:400;letter-spacing:-.5px;margin:38px 0 17px}article section:first-child h2{margin-top:0}article p{margin:0 0 20px}article ul{padding-left:23px;margin:0 0 22px}article li{margin-bottom:9px}.answer{border-left:3px solid var(--green);padding:0 0 0 22px;font-size:21px}.cue-box{background:#eaf0df;padding:22px 25px;margin:22px 0}.cue-box p{font-size:16px;margin:8px 0 0}.word-search{display:block;margin:25px 0 18px}.word-search span{display:block;font-size:12px;margin-bottom:8px;color:var(--muted)}input[type=search]{width:100%;padding:12px 15px;border:1px solid var(--line);background:var(--white);border-radius:0;font-size:14px;color:var(--ink)}.word-card{padding:23px 0;border-top:1px solid var(--line)}.word-card h3{font-size:23px;margin:0 0 2px;font-weight:400}.word-card .roman{font-size:14px;color:var(--muted);font-style:italic}.word-card p{font-size:16px;margin:9px 0 13px}.word-tools{display:flex;gap:10px;flex-wrap:wrap}.word-tools button{font-size:11px;padding:6px 10px;background:transparent;border:1px solid #bbc3ad;color:var(--green)}.word-tools button:hover{background:#e7eddb}.gloss{display:inline-block;font:11px system-ui;color:var(--muted);margin-top:12px}.notice{border:1px solid var(--line);padding:18px 22px;font-size:15px;margin:24px 0;background:var(--white)}.notice strong{font-family:system-ui;font-size:12px;display:block;margin-bottom:7px}.timeline{padding:0!important;list-style:none;margin:25px 0!important}.timeline li{display:grid;grid-template-columns:90px 1fr;gap:18px;border-top:1px solid var(--line);padding:17px 0;font-size:16px}.timeline time{font:650 13px system-ui;color:var(--green);padding-top:5px}.timeline p{margin:0}details{border-top:1px solid var(--line);padding:15px 0;font-size:16px}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:600}details p{margin:14px 0 0!important}.source-list{font-size:14px}.source-list li{margin:0 0 16px}.source-list p{font-size:13px;margin:4px 0;color:var(--muted)}.tag{display:inline-block;background:var(--lime);padding:3px 7px;font-size:10px;margin-left:6px;vertical-align:middle}.status{font:12px system-ui;color:var(--green);min-height:20px;margin-top:12px}#copy-fallback{width:100%;padding:8px;font-size:14px}footer{padding:24px 0 35px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}[hidden]{display:none!important}.print-label{font:12px system-ui;color:var(--muted)}
    @media(max-width:900px){.edition{display:none}.hero{gap:30px;grid-template-columns:1.3fr 1fr}.hanzi{font-size:54px;letter-spacing:4px}.reader-layout{grid-template-columns:150px minmax(0,1fr);gap:32px}}
    @media(max-width:640px){header,.wrap,footer{width:calc(100% - 36px)}header{display:block;padding:14px 0;min-height:78px}.brand{font-size:21px;white-space:nowrap}nav{gap:24px;font-size:12px;margin-top:10px}.hero{grid-template-columns:1fr;padding:32px 0;gap:24px}h1{font-size:46px;letter-spacing:-1.8px}.dek{font-size:18px}.translation-card{padding:20px 24px}.hanzi{font-size:58px;margin:7px 0}.translation-card hr{margin:12px 0}.reader-layout{display:block;padding-top:28px}aside ol{display:flex;gap:10px 18px;flex-wrap:wrap;margin-bottom:25px}aside li{margin:0}aside .aside-note,aside>.label{display:none}article h2{font-size:27px}.answer{font-size:19px}.timeline li{grid-template-columns:65px 1fr;gap:13px}footer{display:block}footer span{display:block;margin:5px 0}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
    @media print{header nav,aside,.word-search,.word-tools,.status{display:none}.hero,.reader-layout{display:block}body{background:white;color:black;font-size:12pt}.translation-card{margin-top:20px}.wrap,header,footer{width:100%}a{color:inherit}h1{font-size:34pt}.source-list a{overflow-wrap:anywhere}}
  
.site-footer{display:block}.footer-grid{display:flex;gap:30px;justify-content:space-between;align-items:flex-start}.footer-brand{max-width:280px}.footer-brand strong{font-size:17px;color:var(--ink)}.footer-links{display:flex;flex-wrap:wrap;gap:10px 20px;max-width:520px}.footer-links a{font-size:12px}.footer-bottom{margin:22px 0 0;font-size:11px}.editorial-figure{margin:30px 0 0}.editorial-figure img{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover}.editorial-figure figcaption{font:12px/1.6 system-ui;color:var(--muted);padding:9px 0 3px;max-width:800px}.watch-section{margin:28px 0 34px}.watch-section h3{font-size:27px;font-weight:400;margin:8px 0}.media-intro{font-size:16px}.video-card{border:1px solid var(--line);margin:20px 0;background:var(--white)}.video-placeholder{min-height:250px;background:#344d66;color:#f8f6ef;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px;text-align:center;gap:12px;font:14px/1.5 system-ui}.video-placeholder strong{font-size:25px;font-family:Georgia,serif}.video-number{font-size:10px;letter-spacing:1.4px}.video-placeholder.remix{background:#40553b}.load-video{border:1px solid #e8e5d8;color:var(--ink);background:var(--paper);padding:10px 17px;font:13px system-ui}.video-slot{aspect-ratio:16/9;min-height:210px;background:#1a201a}.video-slot.portrait{aspect-ratio:auto;height:560px;max-width:360px;margin:auto}.video-slot iframe{border:0;display:block;width:100%;height:100%}.media-disclosure,.media-credit,.media-status{font:12px/1.6 system-ui!important;margin:12px 16px!important;color:var(--muted)}.video-links{display:flex;gap:15px;justify-content:space-between;align-items:center;padding:0 16px;font:12px system-ui}.unload-video{font:12px system-ui;border:1px solid var(--line);background:none;padding:6px 8px;color:var(--green)}.media-status:empty{display:none}.utility-main{max-width:840px;min-height:60vh;padding:38px 0 70px}.breadcrumbs{font:12px system-ui;color:var(--muted);margin-bottom:35px}.utility-main h1{font-size:clamp(38px,5vw,56px);letter-spacing:-1.5px}.utility-main h2{font-size:27px;line-height:1.3;margin:32px 0 12px;font-weight:400}.utility-main p,.utility-main li{font-size:17px}.utility-main .lead{font-size:21px;line-height:1.5}.draft-note{font:13px/1.6 system-ui;background:#eee8d7;border-left:3px solid #8e7d45;padding:16px 20px;margin:25px 0}.policy-table{width:100%;border-collapse:collapse;font:14px/1.6 system-ui;margin:22px 0}.policy-table th,.policy-table td{padding:12px;text-align:left;vertical-align:top;border:1px solid var(--line)}.topic-links{display:flex;flex-wrap:wrap;gap:10px 20px;font:14px system-ui;margin:25px 0}.utility-main details p{font-size:16px}.utility-main ul{padding-left:23px}.action-link{display:inline-block;background:var(--green);color:white;text-decoration:none;padding:10px 18px;font:14px system-ui}.contact-pending{padding:20px;border:1px solid var(--line);background:var(--white)}.contact-pending strong{font:600 14px system-ui}.notice-strip{font:12px system-ui;color:var(--muted)}
@media(max-width:640px){.footer-grid{display:block}.footer-links{margin-top:20px}.editorial-figure{margin-top:22px}.video-placeholder{min-height:210px;padding:20px}.video-placeholder strong{font-size:21px}.utility-main{padding-top:25px}.policy-table{font-size:12px}.policy-table th,.policy-table td{padding:8px}.hero h1{font-size:43px}.video-slot.portrait{height:510px}.footer-links a{font-size:12px}}
@media print{.watch-section .video-placeholder,.video-slot,.load-video,.unload-video{display:none}.editorial-figure{max-width:600px}.footer-links{display:none}}
.action-button,.analytics-banner button,#analytics-dialog button{border:1px solid var(--green);background:var(--paper);color:var(--ink);padding:10px 14px;font:13px system-ui;min-height:42px}.analytics-banner{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));padding:20px 24px;background:var(--white);border:1px solid var(--green);box-shadow:0 5px 25px #252d2429;z-index:10;font-size:14px;line-height:1.6}.analytics-banner p{margin:0 0 12px}.analytics-banner>div,#analytics-dialog>div{display:flex;flex-wrap:wrap;gap:10px}#analytics-dialog{max-width:620px;width:calc(100% - 40px);border:1px solid var(--green);padding:24px;background:var(--paper);color:var(--ink)}#analytics-dialog::backdrop{background:#252d2466}#analytics-dialog h2{font-size:27px;line-height:1.3;margin-top:0}#analytics-dialog p{font-size:16px}.utility-main a,.media-credit a{overflow-wrap:anywhere}.video-links{flex-wrap:wrap}.brand-mark{flex-shrink:0}
@media(max-width:640px){.brand{font-size:20px;letter-spacing:-.7px;gap:10px}.analytics-banner{padding:16px}.policy-table{table-layout:fixed;overflow-wrap:anywhere}}
@media print{.analytics-banner,#analytics-dialog{display:none}}

.eyebrow span:last-child{white-space:nowrap}

/* Stable multi-topic shell: lists grow; page purpose and article layout stay fixed. */
.home-intro{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:70px;padding:64px 0 58px;border-bottom:1px solid var(--line)}
.home-intro h1{font-size:clamp(42px,5.3vw,70px);max-width:810px;text-wrap:balance}.home-intro .dek{max-width:590px}.text-link{font:600 13px/1.5 system-ui;text-decoration:none}.home-margin{align-self:center;border-left:1px solid var(--line);padding:12px 0 12px 44px}.home-margin>p[lang]{font:52px/1.4 'Microsoft YaHei',sans-serif;margin:16px 0 4px}.margin-pinyin{font-style:italic;color:var(--muted)}.home-margin .margin-definition{font-size:16px;line-height:1.7;margin-bottom:0}.home-section{padding:32px 0 38px;border-bottom:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:baseline;margin-bottom:25px}.section-heading h2{font-size:28px;font-weight:400;line-height:1.3;margin:0}.section-heading>a{font:12px/1.6 system-ui}.feature-note{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:50px;background:var(--warm);border:1px solid var(--line);padding:34px}.feature-copy h2{font-size:39px;line-height:1.2;margin:16px 0 8px;font-weight:400}.feature-copy h2 a{text-decoration:none}.feature-copy p{font-size:17px}.feature-copy .feature-chinese{font:30px/1.5 'Microsoft YaHei',sans-serif;margin:0}.feature-copy .feature-pinyin{font-style:italic;color:var(--muted);margin:0 0 15px}.feature-image{margin:0;align-self:center}.feature-image img{width:100%;height:auto;display:block;aspect-ratio:2/1;object-fit:cover}.feature-image figcaption{font:11px/1.6 system-ui;color:var(--muted);margin-top:10px}.feature-shortcuts{display:flex;flex-wrap:wrap;gap:10px 22px;font:12px/1.6 system-ui;margin-top:18px}.reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px}.step-number{font:12px system-ui;color:var(--green)}.reading-grid h3{font-size:23px;font-weight:400;line-height:1.35;margin:13px 0}.reading-grid p{font-size:16px;color:var(--muted);margin:0}.editorial-strip{padding:30px 0 46px;display:grid;grid-template-columns:190px minmax(0,1fr) 170px;gap:25px;align-items:start}.editorial-strip p{font-size:14px;margin:0;color:var(--muted)}.editorial-strip>a{font:12px/1.6 system-ui}.directory-main{padding:32px 0 60px;min-height:65vh}.directory-intro{max-width:760px;padding:8px 0 35px}.directory-intro h1{font-size:clamp(42px,5vw,62px)}.catalog-entry{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:55px;border-top:1px solid var(--line);padding:30px 0}.catalog-name h2{font-size:33px;font-weight:400;line-height:1.3;margin:14px 0 8px}.catalog-name h2 a{text-decoration:none}.catalog-name p{margin:0;font-size:22px}.catalog-name .roman{font:italic 15px Georgia;display:block;color:var(--muted)}.catalog-entry>div>p{font-size:17px}.catalog-entry .catalog-cue{font-size:21px;color:var(--ink);margin-top:0}.directory-note{max-width:760px;font-size:15px;margin:25px 0 0;color:var(--muted)}.article-breadcrumbs{margin:24px 0 0}.related-reading{border-top:1px solid var(--line);padding:25px 0 40px}.related-reading h2{font-size:27px;font-weight:400}header nav{flex-wrap:wrap}.home-main h1,.directory-main h1{text-wrap:balance}
@media(max-width:900px){.home-intro{gap:30px}.home-margin{padding-left:25px}.feature-note{gap:25px;padding:26px}.reading-grid{gap:24px}.editorial-strip{grid-template-columns:1fr 2fr}.editorial-strip>a{grid-column:2}.catalog-entry{gap:30px}}
@media(max-width:640px){.home-intro{grid-template-columns:1fr;padding:34px 0;gap:25px}.home-intro h1{font-size:45px}.home-margin{display:grid;grid-template-columns:1fr 1fr;border-left:0;border-top:1px solid var(--line);padding:22px 0 0;gap:0 15px}.home-margin .label{grid-column:1/-1}.home-margin>p[lang]{font-size:38px;grid-column:1;margin:10px 0 0}.home-margin .margin-pinyin{grid-column:1;font-size:15px}.home-margin .margin-definition{grid-column:2;grid-row:2/4;margin:10px 0 0;font-size:14px}.home-section{padding:25px 0}.section-heading{align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:20px}.section-heading h2{font-size:26px}.feature-note{grid-template-columns:1fr;padding:23px;gap:25px}.feature-copy h2{font-size:34px}.feature-copy .eyebrow{letter-spacing:1px;font-size:10px}.reading-grid{grid-template-columns:1fr;gap:25px}.reading-grid h3{margin:8px 0}.editorial-strip{grid-template-columns:1fr;gap:14px;padding:25px 0 35px}.editorial-strip>a{grid-column:1}.catalog-entry{grid-template-columns:1fr;gap:20px}.directory-main .breadcrumbs{margin-bottom:24px}.directory-intro{padding-bottom:22px}.directory-intro h1{font-size:43px}.directory-intro .dek{font-size:18px}.article-breadcrumbs{line-height:1.7}.policy-table{display:block;overflow-x:auto}}

/* Keep the supplied teaching stills complete, including the feet and caption. */
.feature-image img,.editorial-figure img{aspect-ratio:1200/630;height:auto;object-fit:contain}

/* Prelaunch visual direction: crisp type, blue actions, readable media cards. */
:root{--paper:#f6f8fc;--ink:#172033;--muted:#596579;--line:#dce3ee;--green:#2455d6;--lime:#e5ecff;--white:#fff;--warm:#edf2ff}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;line-height:1.75}
header{min-height:84px}header nav{gap:8px}header nav a{padding:10px 14px;border-radius:10px;font-weight:650}header nav a:hover{background:var(--lime);color:var(--green)}
.brand{font-size:22px;letter-spacing:-.8px}.brand-mark{border-radius:12px;background:var(--ink);font-weight:700}
h1,.home-intro h1,.directory-intro h1{font-weight:800;letter-spacing:-2.8px;line-height:1.08}h1 em{font-style:normal;font-weight:800;color:var(--green)}
.hero{gap:48px;padding:44px 0}.hero h1{font-size:clamp(40px,4.8vw,64px)}.dek{color:#45536a;font-size:19px}.eyebrow{color:var(--green);font-weight:750;letter-spacing:1.3px}.dot{background:#2455d6}.meta{font-size:12px}
.home-intro{padding:64px 0;gap:48px}.home-intro h1{font-size:clamp(44px,5.2vw,72px)}.home-margin{border:0;border-radius:20px;background:#e9efff;padding:28px}.margin-pinyin,.pinyin,.feature-copy .feature-pinyin,.word-card .roman{font-style:normal}
.translation-card{border-radius:20px;padding:28px;background:#edf2ff;border-color:#d7e2ff}.translation-card:before{color:#617399}.hanzi{color:#1b42a0}.translation-card hr{border-color:#cedaf6}
.feature-note{background:white;border-radius:22px;gap:36px;padding:30px;box-shadow:0 6px 24px #1b315008}.feature-copy h2{font-weight:800;letter-spacing:-1.3px}.feature-copy h2 a{color:var(--ink)}.feature-image img,.editorial-figure img{border-radius:14px}.editorial-figure figcaption{padding:12px 2px;color:var(--muted)}
.section-heading h2,.reading-grid h3,.catalog-name h2,article h2,.utility-main h2,.watch-section h3,.related-reading h2{font-family:inherit;font-weight:750;letter-spacing:-.7px}.reading-grid>div{background:white;border:1px solid var(--line);padding:24px;border-radius:16px}.reading-grid h3{font-size:21px}.step-number{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--lime);font-weight:750}
button,.action-link,.text-link{transition:background-color .16s ease,box-shadow .16s ease,transform .16s ease}
.action-link,.home-intro .text-link,.load-video,.action-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:12px;min-height:48px;padding:12px 20px;background:var(--green);color:white;font:700 14px/1.5 system-ui;text-decoration:none;box-shadow:0 3px 8px #2455d618}
.action-link:hover,.home-intro .text-link:hover,.load-video:hover,.action-button:hover{background:#1944b7;box-shadow:0 5px 14px #2455d62b;transform:translateY(-1px)}
button:active,.action-link:active{transform:translateY(0)}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #4678ee;outline-offset:4px}
.feature-shortcuts{gap:10px}.feature-shortcuts a,.word-tools button,.unload-video{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:white;color:#244baf;font:650 13px/1.4 system-ui;text-decoration:none}
.feature-shortcuts a:hover,.word-tools button:hover,.unload-video:hover{background:var(--lime);border-color:#afc3f5}.word-tools button:first-child{background:var(--lime);border-color:transparent}
.video-card{border-radius:18px;overflow:hidden;box-shadow:0 4px 16px #1b315008;background:white}.video-placeholder{min-height:290px;background:#152345;padding:30px;gap:16px;color:#e9efff}.video-placeholder.remix{background:#202c42}.video-placeholder strong{font-family:inherit;font-weight:800;font-size:27px;line-height:1.25;max-width:520px;letter-spacing:-.6px}.video-number{background:#ffffff12;color:#b9cdff;border:1px solid #ffffff26;border-radius:20px;padding:6px 12px;font-weight:700}.video-placeholder>span:not(.video-number){color:#c3cfe5;font-size:13px}.load-video{background:#d9ff69;color:#172033;margin-top:6px;box-shadow:none;min-width:200px}.load-video:hover{background:#c5ef48;color:#172033;box-shadow:0 4px 18px #d9ff6922}.video-links{padding:2px 20px 6px;gap:12px}.video-links>a{font-weight:650;min-height:44px;display:inline-flex;align-items:center}.media-disclosure,.media-credit,.media-status{margin:14px 20px!important}.video-slot{background:#101827}
.reader-layout{grid-template-columns:190px minmax(0,760px);gap:64px}aside a{display:block;padding:8px 10px;border-radius:8px}aside a:hover{background:var(--lime);color:var(--green)}aside li{margin-bottom:3px}.answer{border-left-width:4px;font-size:20px}.cue-box{background:#edf2ff;border-radius:14px}.notice{border-radius:14px}.word-card{background:white;border:1px solid var(--line);border-radius:14px;padding:22px;margin:14px 0}.word-card h3{font-family:inherit;font-weight:750;font-size:22px}.word-card p{font-size:16px}input[type=search]{border-radius:12px;padding:15px 16px;font-size:16px;min-height:50px}.tag{border-radius:6px;font-weight:600}details{padding:18px 0}summary{line-height:1.5;padding:4px 0}.contact-pending,.draft-note,#analytics-dialog,.analytics-banner{border-radius:14px}.catalog-name .roman{font-family:inherit}.footer-brand strong{font-size:18px}.site-footer{padding-top:32px}.footer-links a{padding:5px 0}.breadcrumbs{line-height:1.7}
@media(max-width:640px){header{padding:16px 0}.brand{font-size:20px}header nav{gap:2px;justify-content:space-between}header nav a{padding:9px 10px;font-size:12px}.home-intro{padding:34px 0;gap:24px}.home-intro h1,.hero h1,.directory-intro h1{font-size:42px;letter-spacing:-1.8px}.home-margin{padding:22px;border:0}.hero{gap:22px;padding:30px 0}.translation-card{padding:22px}.feature-note{padding:20px;gap:24px;border-radius:18px}.feature-copy h2{font-size:32px}.feature-shortcuts a{flex:1}.video-placeholder{padding:25px 18px;min-height:270px}.video-placeholder strong{font-size:23px}.load-video{width:100%}.video-links{padding-inline:16px}.word-tools{gap:8px}.word-tools button{flex:1}.word-card{padding:18px}.word-card h3 .roman{display:block;margin-top:5px}article h2{font-size:26px}.reading-grid>div{padding:20px}.reader-layout aside ol{gap:6px}aside a{background:white;border:1px solid var(--line);padding:8px 10px}.utility-main h1{font-weight:800}.action-link{min-height:48px}}
@media(prefers-reduced-motion:reduce){button,.action-link,.text-link{transition:none}.action-link:hover,.home-intro .text-link:hover,.load-video:hover,.action-button:hover{transform:none}}
@media print{body{background:white;color:black}.video-placeholder{display:none}.feature-note,.word-card,.reading-grid>div{box-shadow:none}.home-intro .text-link,.action-link{background:none;color:black}}

/* Learning-first composition: visual introduction, quick facts, persistent contents. */
.hero{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:28px 48px;align-items:center;border:0;padding:36px 0 24px}
.hero>div:first-child{grid-column:1;grid-row:1}.hero h1{font-size:clamp(40px,4.4vw,60px)}.hero h1 br:last-of-type{display:none}
.hero .editorial-figure{grid-column:2;grid-row:1/3;margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:0 12px 40px #203c7412}.hero .editorial-figure img{border-radius:12px}.hero .editorial-figure figcaption{padding:12px 8px 4px;font-size:11px}
.hero .translation-card{grid-column:1;grid-row:2;display:grid;grid-template-columns:1fr 1fr;gap:4px 14px;padding:18px 22px;border-radius:14px;background:white}.hero .translation-card:before,.hero .translation-card hr{display:none}.hero .translation-card .label{grid-column:1/-1}.hero .hanzi{font-size:32px;letter-spacing:2px;margin:0}.hero .pinyin{font-size:14px;grid-column:1}.hero .translation-card p{grid-column:2;grid-row:2/4;font-size:13px;align-self:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:24px 0}.secondary-action{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:white;text-decoration:none;font:650 13px/1.5 system-ui}.secondary-action:hover{background:var(--lime)}
.reader-layout{grid-template-columns:210px minmax(0,1fr);gap:44px;padding-top:28px;border-top:1px solid var(--line)}.reader-layout>aside{align-self:start;position:sticky;top:24px;background:white;border:1px solid var(--line);padding:20px 12px;border-radius:16px}.reader-layout>aside>.label{padding-left:10px;color:var(--ink)}.reader-layout>article{min-width:0}.reader-layout>article>section{padding:30px;background:white;border:1px solid var(--line);border-radius:18px;margin-bottom:24px}.reader-layout>article>section>h2{margin-top:0}.answer{font-size:18px;line-height:1.8}
.video-placeholder:has(.teaching-preview){padding:0;gap:0;background:#152345}.teaching-preview{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:contain;background:#152345}.video-caption{padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;width:100%;text-align:left}.video-caption strong{font-size:24px}.video-caption>span:not(.video-number){font-size:12px;color:#c3cfe5}.video-caption .load-video{align-self:stretch}.video-placeholder.remix{min-height:220px;align-items:flex-start;text-align:left;padding:24px}.video-placeholder.remix .load-video{align-self:stretch}.watch-section{margin-bottom:24px}.cue-box{margin-bottom:0}.word-card{background:var(--paper)}.home-intro{border:0}.home-intro .home-margin{border-radius:20px;background:#172b52;color:white}.home-margin .margin-pinyin,.home-margin .label{color:#b9cdff}.home-section{border-top:1px solid var(--line);border-bottom:0}.feature-note{grid-template-columns:1fr 1.25fr;padding:32px}.feature-image{grid-column:2;grid-row:1}.feature-copy{grid-column:1;grid-row:1}
@media(max-width:900px){.hero{gap:24px}.hero h1{font-size:42px}.reader-layout{grid-template-columns:170px minmax(0,1fr);gap:22px}.reader-layout>article>section{padding:22px}}
@media(max-width:640px){.hero{display:flex;flex-direction:column;align-items:stretch;padding:24px 0;gap:20px}.hero>div:first-child{order:0}.hero .editorial-figure{order:1;padding:8px}.hero .translation-card{order:2}.hero h1{font-size:40px}.hero-actions{gap:10px;margin:20px 0}.hero-actions>a{width:100%;font-size:14px}.hero .meta{font-size:11px}.reader-layout{display:block;padding-top:0;border:0}.reader-layout>aside{position:static;padding:12px;margin-bottom:18px;background:#edf2ff;box-shadow:none}.reader-layout>aside ol{display:flex;flex-wrap:nowrap;overflow-x:auto;margin:0;padding:3px;gap:8px}.reader-layout>aside li{flex-shrink:0}.reader-layout>aside a{font-size:12px;white-space:nowrap;min-height:44px;display:flex;align-items:center}.reader-layout>article>section{padding:20px 16px;border-radius:16px}.video-caption{padding:18px}.video-caption strong{font-size:21px}.video-caption .video-number{font-size:9px}.video-placeholder.remix{padding:20px}.feature-note{display:flex;flex-direction:column-reverse;padding:18px}.feature-copy h2{font-size:32px}.feature-image{width:100%}.answer{padding-left:14px;font-size:17px}.video-links>a{font-size:12px}.media-disclosure,.media-credit{font-size:11px!important}.home-intro h1{font-size:42px}}
@media print{.reader-layout>aside,.hero-actions{display:none}.reader-layout,.hero{display:block}.hero .editorial-figure{box-shadow:none}.reader-layout>article>section{border:0;padding:10px 0}}

.hero-actions{display:grid;grid-template-columns:1fr;gap:8px;margin:22px 0 18px}.learning-route{display:flex;align-items:center;gap:12px;padding:12px 14px;background:white;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);min-height:64px}.learning-route>span:nth-child(2){flex:1}.learning-route strong{display:block;font-size:14px;line-height:1.4}.learning-route small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:3px;line-height:1.5}.route-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--green);font-size:16px;flex-shrink:0}.learning-route:first-child{background:#2455d6;border-color:#2455d6;color:white}.learning-route:first-child small{color:#e0e9ff}.learning-route:first-child .route-icon{background:#ffffff20;color:white}.learning-route:hover{border-color:#7195ee;box-shadow:0 3px 12px #2455d61a}.learning-route:first-child:hover{background:#1944b7}.hero .meta{font-size:10px;color:#647087}.hero .editorial-figure{align-self:start;margin-top:42px}.watch-section,.reader-layout>article>section{scroll-margin-top:24px}
@media(max-width:640px){.hero .editorial-figure{margin-top:0}.hero-actions>a{font-size:14px}.learning-route{padding:12px}.learning-route small{font-size:11px}.hero h1{font-size:38px}.hero .dek{font-size:17px}.hero-actions{margin-top:18px}}
/* Preserve explicit title breaks without running words together. */
.hero h1 br:last-of-type{display:block}.hero h1{font-size:clamp(38px,3.6vw,50px)}.hero .editorial-figure{grid-row:1;align-self:center;margin-top:0}.hero .translation-card{grid-column:2;grid-row:2}.hero .translation-card .pinyin{color:var(--muted)}
@media(max-width:640px){.hero h1{font-size:38px}.hero .translation-card{display:grid}.hero .editorial-figure{margin:0}}

/* Color direction: a lively learning space with quiet reading surfaces. */
:root{--paper:#f2effb;--ink:#211e38;--muted:#625d78;--line:#ddd6ed;--green:#5941c8;--lime:#ece5ff;--white:#fffcf8;--warm:#efe6ff}
body{background-color:var(--paper);background-image:radial-gradient(ellipse at 4% 0%,#e1d3ff 0,transparent 34%),radial-gradient(ellipse at 96% 8%,#ffe0c2 0,transparent 30%);background-repeat:no-repeat;background-size:100% 1100px}
header{border-color:#cec2e5}.brand-mark{background:#302050;color:#fff2c9;box-shadow:3px 3px 0 #d8c6f4}header nav a:hover{background:#e5d9fb;color:#4e359e}.breadcrumbs a{color:#64517e}
.hero .eyebrow,.home-intro .eyebrow{color:#6541a6}.dot{background:#ec8455}.hero h1 em,.home-intro h1 em,.directory-intro h1 em{color:#6541bf}
.hero .editorial-figure{background:#ffefd9;border-color:#e7c9aa;box-shadow:8px 8px 0 #e5d7f4}.hero .editorial-figure figcaption{color:#775e4d}.hero .translation-card{background:#e8e4fa;border-color:#cfc4e9}.hero .hanzi{color:#493487}
.learning-route{background:#faf6ff;border-color:#d5c7ec;box-shadow:0 2px 0 #d8cceb}.learning-route .route-icon{background:#e6dcfa;color:#6843b3}.learning-route:first-child{background:#6043c8;border-color:#6043c8;color:white;box-shadow:0 4px 0 #412b91}.learning-route:first-child:hover{background:#4c32b0}.learning-route:nth-child(2){background:#fff0dc;border-color:#e8cfad}.learning-route:nth-child(2) .route-icon{background:#ffddb4;color:#925022}.learning-route:nth-child(3){background:#e1f0eb;border-color:#bcd8cd}.learning-route:nth-child(3) .route-icon{background:#c8e5da;color:#306452}.learning-route strong{color:inherit}.learning-route small{color:#686074}.learning-route:first-child small{color:#ece4ff}
.reader-layout>aside{background:#e9e2f6;border-color:#d2c5e7;box-shadow:none}aside a{color:#55446e}aside a:hover{background:#f8f2ff;color:#5734b0}.reader-layout>article>section{background:#fffcf8;border-color:#e5ddeb;box-shadow:0 4px 18px #3f285006}.reader-layout>article>section:target{border-color:#b19adf}.answer{border-color:#9675d9}.cue-box{background:#eee7fa}.word-card{background:#f4effb;border-color:#e2d7ef}.word-tools button:first-child{background:#e6dcfa;color:#51358c}.word-tools button:hover{background:#e4d8f8;border-color:#baa3dd}
.video-card{border-color:#d6c7e9;box-shadow:0 5px 15px #4b356410}.video-placeholder:has(.teaching-preview){background:#30224e}.video-caption{background:#30224e}.video-placeholder.remix{background:#233e3c}.video-number{background:#ffffff14;color:#e0d0ff}.video-placeholder.remix .video-number{color:#c1eddf}.load-video{background:#ffd17e;color:#30213c;border-color:#ffd17e;box-shadow:0 3px 0 #c99747}.load-video:hover{background:#ffe0a5;color:#30213c;box-shadow:0 4px 12px #ffd17e30}.video-links>a{color:#6043aa}
.home-margin{background:#eee3fa}.home-intro .home-margin{background:#3a2858;color:#fff6e9;box-shadow:7px 7px 0 #dfcdeb}.home-margin .margin-pinyin,.home-margin .label{color:#e4d0f7}.feature-note{background:#fff7e9;border-color:#ead4b3;box-shadow:6px 6px 0 #e3d6f0}.feature-copy .eyebrow{color:#875a30}.reading-grid>div{background:#ebe3f7;border-color:#d6c7e7}.reading-grid>div:nth-child(2){background:#f9e9d5;border-color:#ead1b0}.reading-grid>div:nth-child(3){background:#e3eee8;border-color:#c4d9cd}.step-number{background:#fff9;color:#5f408f}.catalog-entry{background:#fffcf880;border:1px solid var(--line);border-radius:18px;padding:28px;margin-bottom:16px}.tag{background:#e9def9;color:#5c3c8b}.contact-pending{background:#fff7e9}.site-footer{border-color:#d8cbe6}.analytics-banner,#analytics-dialog{background:#fffcf8}
@media(max-width:640px){body{background-size:100% 850px}.hero .editorial-figure{box-shadow:4px 4px 0 #e5d7f4}.reader-layout>aside{background:#e9e2f6}.reader-layout>aside a{background:#faf6ff;border-color:#d5c7ec}.feature-note{box-shadow:4px 4px 0 #e3d6f0}.catalog-entry{padding:20px}.learning-route{box-shadow:0 2px 0 #d8cceb}}
@media print{body{background:white}.hero .editorial-figure,.feature-note,.home-intro .home-margin,.learning-route{box-shadow:none}.reader-layout>article>section,.word-card,.reading-grid>div{background:white}}