@import url('./resources.css');

/* Native course pages share the existing cream, yellow and four chapter colors. */
:root{--paper:#fffdf5;--ink:#20251f;--muted:#656b60;--line:#dedfd4;--yellow:#f5dd3f;--purple:#72519d;--blue:#376b9b;--green:#327962;--coral:#b95042;--accent:var(--ink);--accent-soft:#f0f0e7;--radius:16px}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.7;overflow-wrap:break-word}
button,input,select,textarea{font:inherit}
button{color:inherit;cursor:pointer}
img,video,svg{max-width:100%}
img{vertical-align:middle}
figure{margin:0;min-width:0}
p{margin:0 0 1em}
h1,h2,h3,h4{line-height:1.28;overflow-wrap:break-word}
main,section,article,aside,div{min-width:0}
[hidden]{display:none!important}
.container{width:calc(100% - 80px);max-width:1160px;margin-inline:auto}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:30px;min-height:100px;padding-inline:max(40px,calc((100% - 1160px)/2));background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:20}
.site-header .header-inner,.site-header>.container{display:flex;justify-content:space-between;align-items:center;gap:30px;min-height:100px}
.site-header>.container{width:100%;max-width:none;margin:0}
.site-header .logo,.site-header .brand{display:flex;flex:none;align-items:center;justify-content:flex-start;gap:12px;text-decoration:none;border:0;padding:0;margin:0;line-height:1.35}
.site-header .logo strong,.site-header .brand strong{font-size:22px;letter-spacing:.03em;font-weight:850;display:block}
.site-header .logo small,.site-header .brand small{font-size:11px;display:block;color:var(--muted);margin-top:4px;font-weight:500;letter-spacing:.06em}
.site-header .logo img,.site-header .brand img{width:46px;height:46px;object-fit:contain}
.site-header .brand>span{color:inherit;text-align:left}
.site-header nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;max-width:100%;min-width:0;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin}
.site-header nav a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px 13px;text-decoration:none;font-size:13px;white-space:nowrap;flex:none;border-radius:6px;font-weight:650}
.site-header nav a:hover{background:#f1f0e5}
.site-header nav a[aria-current],.site-header nav a.active{background:var(--yellow);color:var(--ink)}
.theme-blue{--accent:var(--blue);--accent-soft:#e7eef5}
.theme-green{--accent:var(--green);--accent-soft:#e6f1eb}
.theme-purple{--accent:var(--purple);--accent-soft:#eee8f6}
.theme-coral{--accent:var(--coral);--accent-soft:#f9e8df}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;line-height:1.7;margin:0 0 18px;color:var(--accent)}
.lead{font-size:18px;line-height:1.85;color:var(--muted);margin:22px 0 28px;max-width:760px}
.note,.small-note,.sample-note{font-size:12px;line-height:1.85;color:var(--muted)}
.note:last-child{margin-bottom:0}
.page-hero{padding:66px 0 52px;border-bottom:1px solid var(--line);position:relative}
.page-hero:before{content:'';display:block;position:absolute;left:0;top:0;width:96px;height:5px;background:var(--accent)}
.page-hero h1{font-size:clamp(38px,5vw,62px);font-weight:850;letter-spacing:-.055em;margin:0;color:var(--ink);max-width:960px}
.page-hero .eyebrow{color:var(--accent)}
.hero-actions,.actions,.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 20px;border:1px solid var(--ink);border-radius:8px;background:var(--yellow);color:var(--ink);font-weight:750;font-size:14px;line-height:1.55;text-decoration:none;text-align:center;max-width:100%;white-space:normal}
.button:hover{background:#f2d424;box-shadow:0 3px 0 #20251f18}
.button.secondary,.secondary.button{background:transparent;border-color:#b7bdad;font-weight:650}
.button.secondary:hover{background:#f1f0e5;border-color:var(--ink)}
.home-hero{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,1fr);gap:56px;align-items:center;padding:72px 0 66px;border-bottom:1px solid var(--line)}
.home-hero .hero-title,.hero-title{font-size:clamp(64px,8vw,110px);font-weight:900;line-height:1.13;letter-spacing:-.08em;margin:0 0 22px}
.hero-title span{display:inline-block;background:linear-gradient(transparent 62%,var(--yellow) 62%,var(--yellow) 91%,transparent 91%)}
.home-hero h2{font-size:clamp(23px,2.4vw,32px);margin:12px 0 0;letter-spacing:-.035em}
.home-hero .lead{font-size:17px;margin:22px 0 26px}
.hero-visual{position:relative;min-width:0}
.hero-visual>.cover{display:block;position:relative;text-decoration:none}
.hero-visual>.cover img,.hero-visual>.cover video:not(.cat),.hero-visual>img,.hero-visual>video:not(.cat){display:block;width:100%;height:auto;border-radius:12px;object-fit:contain}
.hero-visual .play-badge{width:66px;height:66px}
.hero-visual figcaption,.hero-visual>.note{font-size:12px;margin-top:14px;color:var(--muted);line-height:1.8}
.hero-visual .muyu{display:flex;margin-top:18px}
.hero-visual .cat{position:absolute;object-fit:contain;border-radius:0}
.native-section{padding:72px 0;border-bottom:1px solid var(--line);scroll-margin-top:28px}
.native-section:last-child{border-bottom:0}
.section-head{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;margin-bottom:30px}
.section-head>div{flex:1;min-width:0}
.section-head h2,.native-section>h2{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.045em;font-weight:850;margin:0 0 12px}
.section-head p{max-width:760px;font-size:15px;line-height:1.8;color:var(--muted);margin:0}
.section-head .button{flex:none;align-self:center}
.section-index{display:inline-flex;align-items:center;justify-content:center;min-width:35px;height:35px;flex:none;background:var(--ink);color:var(--yellow);font-size:12px;font-weight:850;letter-spacing:.02em;padding:7px;margin-top:5px}
.hundred-card{padding:36px;background:var(--yellow);border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid #e0c52e;margin:28px 0}
.hundred-card strong,.hundred-card .value{font-size:clamp(74px,10vw,132px);line-height:1;font-weight:900;letter-spacing:-.07em;display:block;white-space:nowrap}
.hundred-card strong small,.hundred-card .value small{font-size:.23em;font-weight:750;letter-spacing:0;margin-left:8px}
.hundred-card p{font-size:16px;line-height:1.8;margin:0;max-width:570px}
.home-hero .hundred-card{flex-direction:column;align-items:flex-start;gap:13px;padding:28px}
.home-hero .hundred-card>span{font-size:12px;font-weight:700}
.home-hero .hundred-card>strong{font-size:clamp(70px,7.6vw,94px)}
.home-hero .hundred-card>a{font-size:12px;min-height:36px;display:inline-flex;align-items:center}
.hours-grid,.stat-grid,.class-grid,.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.hours-grid{margin:28px 0 24px}
.hours-grid>article,.hours-grid>div{padding:24px;border-top:3px solid var(--accent);background:var(--accent-soft);border-radius:0 0 10px 10px}
.hours-grid h3{font-size:18px;margin:0 0 14px}
.hours-grid strong,.hours-grid .value{font-size:44px;font-weight:850;letter-spacing:-.045em;line-height:1.2}
.hours-grid strong small,.hours-grid .value small{font-size:15px;letter-spacing:0}
.hours-grid p{font-size:13px;color:var(--muted);line-height:1.8;margin:12px 0 0}
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;align-items:start}
.class-card{display:flex;flex-direction:column;padding:30px 25px 25px;border:1px solid var(--line);border-top:5px solid var(--accent);background:var(--accent-soft);border-radius:12px;min-width:0}
.class-card:nth-child(1){--accent:var(--blue);--accent-soft:#e7eef5}
.class-card:nth-child(2){--accent:var(--purple);--accent-soft:#eee8f6}
.class-card:nth-child(3){--accent:var(--green);--accent-soft:#e6f1eb}
.class-card h3{font-size:30px;font-weight:850;letter-spacing:-.035em;margin:0 0 15px}
.class-card>.eyebrow{font-size:11px;margin-bottom:12px}
.class-card p{font-size:14px;line-height:1.9;color:var(--muted)}
.class-card ul{padding-left:1.2em;margin:6px 0 24px;font-size:14px;line-height:1.9;flex:1}
.class-card li+li{margin-top:8px}
.class-card footer{padding-top:20px;border-top:1px solid #20251f1f;margin-top:auto}
.class-card footer .button{width:100%}
.class-card .price{font-size:31px;line-height:1.25;font-weight:850;color:var(--ink);margin:0 0 10px}
.class-card .price small{font-size:12px;font-weight:500}
.stat-card{padding:28px 25px;background:var(--accent-soft);border-top:4px solid var(--accent);border-radius:0 0 10px 10px}
.stat-card h3{font-size:18px;margin:0 0 16px;color:var(--accent)}
.stat-card strong,.stat-card .value{display:block;font-size:clamp(39px,4.3vw,64px);font-weight:850;letter-spacing:-.055em;line-height:1.15;color:var(--accent);font-variant-numeric:tabular-nums}
.stat-card strong small,.stat-card .value small{font-size:.5em;letter-spacing:0}
.stat-card p{font-size:13px;line-height:1.8;margin:14px 0 0}
.stat-card .sample-note{font-size:11px;color:var(--muted);margin-top:10px}
.stat-grid{--accent:var(--blue);--accent-soft:#e7eef5}
.stat-card>strong:not(.value){font-size:18px;line-height:1.5;letter-spacing:0;margin:0 0 16px;font-weight:750}
.stat-grid+.note{margin-top:18px}
.page-hero+.class-grid,.page-hero+.stat-grid{margin-top:32px}
.native-section>.muyu:not(:first-child){margin-top:30px}
.chart-grid,.feedback-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start}
.image-card,.feedback-card{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;min-width:0}
.image-card>a,.feedback-card>a,.image-card figure>a,.feedback-card figure>a{display:block}
.original-image,.image-card img,.feedback-card img,.chart-grid img,.feedback-grid img{display:block;width:100%;height:auto!important;max-height:none!important;object-fit:contain!important}
.image-card figcaption,.feedback-card figcaption,.feedback-card .caption,.image-card .caption{padding:20px 22px;background:var(--paper);font-size:13px;line-height:1.8;border-top:1px solid var(--line)}
.image-card h3,.feedback-card h3{font-size:19px;margin:0 0 8px;font-weight:750;letter-spacing:-.025em}
.image-card figcaption p,.feedback-card figcaption p,.feedback-card .caption p{color:var(--muted);margin:8px 0}
.image-card figcaption a,.feedback-card figcaption a{display:inline-flex;align-items:center;min-height:44px;font-weight:650;font-size:12px}
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 30px;max-width:100%}
.filter-tabs button{min-height:44px;max-width:100%;padding:10px 18px;background:transparent;border:1px solid #b7bdad;border-radius:999px;font-size:13px;font-weight:700;line-height:1.6;text-align:left}
.filter-tabs button:hover{background:#f1f0e5}
.filter-tabs button.active,.filter-tabs button[aria-pressed=true]{background:var(--yellow);border-color:var(--ink);color:var(--ink)}
.table-scroll{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;border:1px solid var(--line);border-radius:10px;margin:26px 0;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.table-scroll table,.price-table,.matrix-table{width:100%;border-collapse:collapse;min-width:660px;background:var(--paper);font-size:14px;line-height:1.7;text-align:left}
.table-scroll th,.table-scroll td,.price-table th,.price-table td,.matrix-table th,.matrix-table td{padding:17px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.price-table th,.matrix-table th{font-weight:750;background:var(--accent-soft)}
.table-scroll thead th,.price-table thead th,.matrix-table thead th{background:var(--ink);color:var(--paper);font-size:13px;white-space:nowrap}
.price-table tr:last-child>*,.matrix-table tr:last-child>*{border-bottom:0}
.price-table tbody tr:nth-child(even),.matrix-table tbody tr:nth-child(even){background:#f3f3e9}
.price-table strong{font-size:21px;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.price-table small,.matrix-table small{display:block;font-size:11px;color:var(--muted);font-weight:400;max-width:260px}
.matrix-table th:first-child,.matrix-table td:first-child{width:36%}
.matrix-table td:not(:first-child),.matrix-table th:not(:first-child){text-align:center;min-width:125px}
.rule-list{counter-reset:rules}
.rule{display:block;position:relative;padding:25px 0 26px 50px;border-bottom:1px solid var(--line);counter-increment:rules}
.rule:before{content:counter(rules,decimal-leading-zero);position:absolute;top:28px;left:0;font-size:13px;font-weight:800;color:var(--accent)}
.rule h3{font-size:20px;letter-spacing:-.025em;margin:0 0 10px}
.rule p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}
.rule>b{display:block;font-size:20px;line-height:1.5;margin-bottom:10px}
.feature-list{list-style:none;padding:0;margin:24px 0}
.feature-list li{padding:15px 0 15px 20px;border-bottom:1px solid var(--line);position:relative;font-size:15px;line-height:1.9}
.feature-list li:before{content:'';position:absolute;left:0;top:27px;width:5px;height:5px;background:var(--accent);border-radius:50%}
.warning{padding:22px 25px;margin:26px 0;background:#f9e8df;border-left:4px solid var(--coral);font-size:14px;line-height:1.9;color:#773e34}
.warning h3{font-size:19px;color:var(--ink);margin:0 0 10px}
.warning p:last-child{margin-bottom:0}
.contact-grid{gap:24px}
.person{padding:28px 24px;border:1px solid var(--line);border-radius:12px;background:#f4f3e8}
.person img{display:block;width:92px;height:92px;border-radius:14px;object-fit:contain;margin:0 0 22px}
.person h3{font-size:23px;letter-spacing:-.035em;margin:0 0 10px}
.person p{font-size:13px;line-height:1.85;color:var(--muted)}
.person .button{margin-top:8px;width:100%}
.wechat-id{display:inline-block;font-size:21px;color:var(--ink);font-weight:800;letter-spacing:.015em;user-select:all;-webkit-user-select:all}
.copy-status{font-size:12px;line-height:1.8;color:var(--green);margin:12px 0 0}
.copy-fallback{margin-top:12px;max-width:100%}
.copy-fallback label{display:block;font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:6px}
.copy-fallback input{min-height:44px;width:100%;max-width:100%;background:#fff;border:1px solid #b7bdad;border-radius:6px;padding:9px 12px;font-size:16px;color:var(--ink);user-select:all}
.downloads-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:26px 0}
.downloads-list>a,.downloads-list>article,.downloads-list>div{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px;border:1px solid var(--line);border-radius:10px;background:#f4f3e8;text-decoration:none;min-height:90px}
.downloads-list strong{display:block;font-size:17px;line-height:1.5}
.downloads-list small{display:block;font-size:12px;color:var(--muted);margin-top:7px;line-height:1.7}
.downloads-list a:hover{border-color:var(--ink)}
.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 30px;background:#eceee4;border-top:1px solid var(--line);padding:36px max(40px,calc((100% - 1160px)/2)) 42px;color:var(--muted);font-size:12px;line-height:1.85;margin-top:20px}
.site-footer .container{display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center;justify-content:space-between}
.site-footer>.container{width:100%;max-width:none;margin:0}
.site-footer>nav{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.site-footer>p{flex-basis:100%}
.site-footer p{margin:0}
.site-footer strong{color:var(--ink)}
.site-footer a{min-height:44px;display:inline-flex;align-items:center}
.contact-action{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;padding:25px;background:#fff4b4;border-radius:12px}
.contact-action>p{flex-basis:100%;margin:0;font-size:14px}
.contact-action #wechat-id{font-size:21px;user-select:all;-webkit-user-select:all}
.contact-action .copy-status,.contact-action .copy-fallback{flex-basis:100%}
.guide-search{padding:30px 0 28px;border-bottom:1px solid var(--line);scroll-margin-top:20px}
.guide-search>label{display:block;font-size:16px;font-weight:750;margin-bottom:12px}
.search-field{display:flex;align-items:stretch;gap:12px;max-width:780px}
.search-field input{width:100%;min-width:0;min-height:50px;background:#fff;border:1px solid #aeb7a7;border-radius:8px;font-size:16px;line-height:1.6;padding:12px 16px;color:var(--ink)}
.search-field input:focus-visible{outline:3px solid #376b9b44;outline-offset:2px;border-color:var(--blue)}
.search-field button{flex:none;min-width:100px}
.guide-search>.note{margin:12px 0 0}
.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:start;padding:36px 0 40px}
.side-nav{position:sticky;top:26px;max-height:calc(100vh - 52px);overflow-y:auto;scrollbar-width:thin;min-width:0}
.side-nav nav{display:grid;gap:4px}
.side-nav .eyebrow{font-size:11px;color:var(--green);margin:0 0 12px}
.side-nav a{display:flex;gap:10px;align-items:baseline;text-decoration:none;font-size:12px;line-height:1.6;min-height:44px;padding:11px 10px;border-radius:5px}
.side-nav a span{font-size:10px;font-weight:750;color:var(--green);flex:none;min-width:18px}
.side-nav a:hover,.side-nav a.active,.side-nav a[aria-current]{background:#e6f1eb;color:var(--green)}
.guide-content{min-width:0}
.guide-topic{padding:34px 0 44px;border-bottom:1px solid var(--line);scroll-margin-top:26px}
.guide-topic:first-of-type{padding-top:0}
.guide-topic>.eyebrow{color:var(--green);font-size:11px;margin-bottom:15px}
.guide-topic h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.045em;margin:0 0 18px;font-weight:850}
.guide-topic .lead{font-size:15px;line-height:1.9;margin:18px 0 28px;max-width:680px}
.step-block{margin:0 0 25px;padding-left:18px;border-left:3px solid #d2e2d7}
.step-block h3{font-size:17px;line-height:1.6;margin:0 0 8px}
.step-block p{font-size:14px;line-height:1.95;color:var(--muted);margin:0}
.guide-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px;margin:30px 0 18px}
.guide-images>.guide-figure:only-child{grid-column:1/-1;max-width:100%}
.guide-figure{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.guide-figure>a{display:block}
.guide-figure img{display:block;width:100%;height:auto!important;object-fit:contain!important;max-height:none}
.guide-figure figcaption{font-size:12px;line-height:1.8;color:var(--muted);padding:16px;background:#f6f6ec}
.guide-figure figcaption a{min-height:44px;display:flex;align-items:center;font-size:11px;color:var(--green)}
.assistants-images{max-width:560px}
.assistants-images .guide-figure img{max-width:210px;margin:18px auto;width:calc(100% - 36px)!important}
.guide-topic .tutorial-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.guide-topic .compact{min-height:122px}
.guide-topic .compact .muyu-copy{padding:15px 12px}
.guide-topic .compact .muyu-copy strong{font-size:15px}
.guide-topic .compact .muyu-copy>span{font-size:11px}
.guide-topic .compact .cat-zone{width:140px;min-height:122px}
.guide-topic .compact .cat{width:108px;height:108px;right:0;bottom:2px}
.guide-topic .compact .cat-call{font-size:12px;top:13px;left:7px}
.guide-topic .compact .cat-call small{font-size:11px}
.guide-topic .compact .impact{right:92px;top:0;font-size:17px}
.direct-row{flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:12px;margin-top:15px}
.direct-row .button{font-size:12px;padding:9px 13px;min-height:44px}
.back-top{display:inline-flex;align-items:center;min-height:44px;margin-top:22px;font-size:12px;color:var(--green)}
.empty-state{padding:36px 26px;border:1px solid var(--line);background:#edf5ed;border-radius:12px}
.empty-state h2{font-size:24px;margin:0 0 16px}
.empty-state p{font-size:14px;color:var(--muted);line-height:1.9}
.muyu:focus-visible,.button:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:4px}

@media(max-width:1000px){
 .container{width:calc(100% - 56px)}
 .site-header{padding-inline:28px}
 .site-footer{padding-inline:28px}
 .site-header .header-inner,.site-header>.container{gap:20px}
 .site-header nav a{padding-inline:9px;font-size:12px}
 .site-header .logo strong,.site-header .brand strong{font-size:20px}
 .home-hero{gap:32px;padding-top:56px;padding-bottom:56px}
 .class-grid,.hours-grid,.stat-grid,.contact-grid{gap:16px}
 .class-card,.person{padding:25px 20px}
 .guide-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}
 .guide-topic .tutorial-grid{grid-template-columns:1fr}
 .guide-topic .compact .cat-zone{width:180px}
 .guide-topic .compact .cat-call{left:13px;top:28px;font-size:14px}
 .guide-topic .compact .cat-call small{font-size:12px}
}
@media(max-width:760px){
 html{scroll-padding-top:24px}
 .container{width:calc(100% - 40px)}
 .site-header{flex-wrap:wrap;gap:13px;padding:19px 20px 8px;min-height:0}
 .site-header .header-inner,.site-header>.container{display:flex;flex-wrap:wrap;gap:13px;padding-top:19px;padding-bottom:8px;min-height:0}
 .site-header>.container{padding-top:0;padding-bottom:0}
 .site-header .logo,.site-header .brand{min-height:42px}
 .site-header nav{flex-basis:100%;width:100%;gap:4px;padding-bottom:5px}
 .site-header nav a{font-size:12px;padding:10px 13px;min-height:44px}
 .site-header .logo small,.site-header .brand small{font-size:10px}
 .home-hero{grid-template-columns:1fr;gap:30px;padding:45px 0 42px}
 .home-hero .hero-title,.hero-title{font-size:clamp(65px,13vw,94px);letter-spacing:-.075em;margin-bottom:16px}
 .home-hero h2{font-size:25px}
 .home-hero .lead{font-size:15px;max-width:560px;margin:18px 0 24px}
 .hero-visual{max-width:600px}
 .page-hero{padding:44px 0 36px}
 .page-hero h1{font-size:clamp(33px,7.6vw,47px);letter-spacing:-.055em}
 .page-hero .lead{font-size:15px;margin:20px 0 24px}
 .eyebrow{font-size:11px;letter-spacing:.08em;margin-bottom:16px}
 .native-section{padding:46px 0}
 .section-head{gap:13px;margin-bottom:25px;flex-wrap:wrap}
 .section-head h2,.native-section>h2{font-size:29px}
 .section-head p{font-size:13px;line-height:1.85}
 .section-head>.button{margin-left:48px}
 .section-index{min-width:32px;height:32px;font-size:11px}
 .hundred-card{padding:26px;gap:22px;align-items:flex-start;flex-direction:column;margin:24px 0}
 .hundred-card strong,.hundred-card .value{font-size:100px}
 .hundred-card p{font-size:14px;line-height:1.9}
 .class-grid,.contact-grid{grid-template-columns:1fr}
 .class-card{padding:26px}
 .class-card h3{font-size:31px}
 .class-card p,.class-card ul{font-size:14px}
 .class-card footer .button{width:auto;min-width:180px}
 .hours-grid{grid-template-columns:1fr;gap:12px}
 .hours-grid>article,.hours-grid>div{padding:22px 24px}
 .hours-grid h3{font-size:17px;margin-bottom:8px}
 .hours-grid strong,.hours-grid .value{font-size:40px}
 .hours-grid p{font-size:13px}
 .stat-grid{grid-template-columns:1fr;gap:15px}
 .stat-card{padding:25px}
 .stat-card strong,.stat-card .value{font-size:55px}
 .two-col,.chart-grid,.feedback-grid,.downloads-list{grid-template-columns:1fr;gap:22px}
 .filter-tabs{gap:8px;margin:24px 0}
 .filter-tabs button{padding:10px 14px;font-size:12px}
 .image-card figcaption,.feedback-card figcaption,.feedback-card .caption,.image-card .caption{padding:18px 20px}
 .rule{padding:23px 0 24px 38px}
 .rule h3{font-size:18px}
 .rule p{font-size:13px}
 .warning{padding:19px 20px;font-size:13px}
 .person{padding:24px}
 .person .button{width:auto}
 .site-footer{display:block;padding:28px 20px 32px}
 .site-footer .container{display:block}
 .site-footer p+p{margin-top:8px}
 .guide-layout{display:block;padding-top:24px}
 .side-nav{position:static;max-height:none;overflow:visible;padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid var(--line)}
 .side-nav nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 8px}
 .side-nav .eyebrow{grid-column:1/-1;margin-bottom:8px}
 .side-nav a{font-size:11px;padding:10px 8px;line-height:1.7;gap:7px;min-height:44px;background:#f2f3e9;align-items:center}
 .side-nav a span{font-size:10px;min-width:16px}
 .guide-topic{padding:28px 0 35px}
 .guide-topic h2{font-size:28px}
 .guide-topic .lead{font-size:14px;margin:16px 0 24px}
 .step-block{padding-left:15px;margin-bottom:23px}
 .step-block h3{font-size:16px}
 .step-block p{font-size:13px;line-height:1.95}
 .guide-images{gap:14px;margin-top:24px;grid-template-columns:1fr}
 .assistants-images{grid-template-columns:repeat(2,minmax(0,1fr))}
 .guide-figure figcaption{padding:13px;font-size:11px}
 .guide-topic .tutorial-grid{grid-template-columns:1fr}
 .search-field{flex-wrap:wrap;gap:10px}
 .search-field input{flex-basis:100%}
 .search-field .button{min-height:44px}
 .guide-search{padding:24px 0}
}
@media(max-width:390px){
 .container{width:calc(100% - 32px)}
 .site-header,.site-footer{padding-inline:16px}
 .home-hero .hero-title,.hero-title{font-size:67px}
 .page-hero h1{font-size:32px}
 .home-hero h2{font-size:23px}
 .hero-actions{gap:9px}
 .button{font-size:13px;padding:10px 15px}
 .section-head h2,.native-section>h2,.guide-topic h2{font-size:26px}
 .section-head .section-index{min-width:29px;height:29px}
 .section-head{gap:11px}
 .class-card,.person{padding:23px 20px}
 .hundred-card{padding:24px 20px}
 .hundred-card strong,.hundred-card .value{font-size:88px}
 .filter-tabs button{padding:9px 12px}
 .guide-topic .compact .cat-zone{width:142px}
 .guide-topic .compact .cat-call{font-size:12px;top:13px;left:7px}
 .guide-topic .compact .cat-call small{font-size:11px}
 .side-nav nav{gap:5px}
 .side-nav a{font-size:10.5px;padding:10px 6px}
 .guide-images.assistants-images{gap:12px}
 .assistants-images .guide-figure img{margin:12px auto;width:calc(100% - 24px)!important}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.side-nav,.filter-tabs,.back-top,.site-footer,.copy-fallback,.hero-actions{display:none!important}.container{width:100%;max-width:none}.native-section,.guide-topic{padding-block:20px}.feedback-card,.image-card,.class-card,.stat-card{break-inside:avoid}.guide-layout{display:block}.page-hero{padding-top:0}}