:root{
  --ink:#292821;
  --ink-2:#47443A;
  --bg:#FBFAF4;
  --bg-2:#F6F0D9;
  --surface:#FFFFFF;
  --surface-raised:#FFFDF7;
  --surface-soft:#F3E8B8;
  --yellow:#E8C95A;
  --yellow-dark:#B58C20;
  --yellow-soft:rgba(232,201,90,.20);
  --champagne:#D8B86A;
  --cream:#FFF3BF;
  --sage:#71866B;
  --sage-soft:rgba(113,134,107,.13);
  --text:#292821;
  --text-2:#615E53;
  --text-3:#918C7C;
  --line:#E6DFC9;
  --line-strong:#CFC3A0;
  --shadow:0 14px 34px rgba(93,78,39,.09);
  --shadow-strong:0 24px 60px rgba(93,78,39,.14);
  --radius:8px;
  --radius-card:18px;
  --radius-large:30px;
  --wrap:1320px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:116px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.75;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{color:inherit}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:18px;top:-60px;z-index:9999;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;transition:top .2s ease}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid rgba(181,140,32,.48);outline-offset:3px;border-radius:6px}
.inspiration-bar{height:30px;background:var(--surface-soft);border-bottom:1px solid rgba(181,140,32,.18);font-size:13px;line-height:1}
.inspiration-inner{height:30px;display:flex;align-items:center;gap:10px;overflow:hidden}
.inspiration-inner strong{font-size:12px;letter-spacing:.12em}
.inspiration-inner>a{margin-left:auto;color:var(--ink-2);text-decoration:underline;text-decoration-color:rgba(71,68,58,.28);text-underline-offset:3px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 4px var(--sage-soft);flex:0 0 auto}
.prompt-rotator{position:relative;height:18px;flex:1;min-width:0}
.prompt-item{position:absolute;inset:0;opacity:0;transform:translateY(5px);transition:opacity .35s ease,transform .35s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:18px}
.prompt-item.is-active{opacity:1;transform:none}
.site-header{height:74px;position:sticky;top:0;z-index:800;background:rgba(251,250,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 7px 24px rgba(93,78,39,.045)}
.header-inner{height:100%;display:flex;align-items:center;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-logo{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface)}
.brand span{display:grid;line-height:1.15}
.brand strong{font-size:22px;letter-spacing:.06em}
.brand small{font-size:10px;color:var(--text-3);margin-top:4px;letter-spacing:.08em}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.desktop-nav a{position:relative;padding:9px 10px;border-radius:11px;font-size:14px;color:var(--ink-2);white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.is-active{background:var(--yellow-soft);color:var(--ink)}
.desktop-nav a.is-active::after{content:"";position:absolute;left:50%;bottom:3px;width:18px;height:2px;background:var(--champagne);transform:translateX(-50%);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-button,.menu-button,.header-link,.header-app{border:1px solid var(--line);background:var(--surface-raised);border-radius:10px;padding:8px 10px;font-size:13px;cursor:pointer;white-space:nowrap}
.header-link{border-color:transparent;background:transparent}
.header-link:hover{background:var(--yellow-soft)}
.header-app{background:var(--cream);border-color:rgba(181,140,32,.24);font-weight:700}
.menu-button{width:40px;height:38px;display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0}
.menu-button span{width:18px;height:2px;background:var(--ink-2);border-radius:2px}
.mobile-drawer,.search-overlay,.favorites-panel{position:fixed;inset:0;z-index:1200;background:rgba(41,40,33,.32);backdrop-filter:blur(4px)}
.mobile-drawer[hidden],.search-overlay[hidden],.favorites-panel[hidden]{display:none}
.drawer-panel{margin-left:auto;width:min(92vw,520px);height:100%;background:var(--bg);padding:22px;overflow:auto;box-shadow:var(--shadow-strong)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-head strong{font-size:20px}
.drawer-head button,.search-top button{border:1px solid var(--line);background:var(--surface);padding:8px 12px;border-radius:10px;cursor:pointer}
.drawer-groups{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.drawer-groups section{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:16px}
.drawer-groups h2{font-size:12px;color:var(--yellow-dark);letter-spacing:.12em;margin:0 0 10px}
.drawer-groups a{display:block;padding:7px 0;color:var(--ink-2)}
.search-overlay{display:grid;place-items:start center;padding-top:12vh}
.search-dialog{width:min(760px,calc(100% - 30px));background:var(--surface-raised);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-strong);padding:28px}
.search-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.search-top h2{font-size:30px;margin:4px 0 0;line-height:1.25}
.search-form{margin-top:24px}
.search-form label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}
.search-input-row{display:flex;gap:8px}
.search-input-row input{flex:1;min-width:0;border:1px solid var(--line-strong);background:#fff;border-radius:13px;padding:13px 14px;color:var(--text)}
.search-input-row button,.button,.button-secondary{border:1px solid rgba(181,140,32,.24);background:var(--yellow);color:var(--ink);font-weight:750;padding:11px 16px;border-radius:11px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.button:hover,.search-input-row button:hover{background:#dfbf4e}
.button-secondary{background:var(--surface);border-color:var(--line-strong)}
.quick-search{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:18px;font-size:13px;color:var(--text-2)}
.quick-search a,.tag-row a,.footer-tags a,.tag-wall a{padding:5px 9px;border-radius:999px;background:var(--yellow-soft);border:1px solid rgba(181,140,32,.13)}
main{display:block}
.section{padding:76px 0;border-bottom:1px solid rgba(230,223,201,.72)}
.section-white{background:var(--surface)}
.section-cream{background:var(--bg-2)}
.section-soft{background:#f8f5ea}
.section-tight{padding-block:48px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:30px}
.section-heading>div{max-width:850px}
.section-heading h2{font-size:clamp(28px,3vw,46px);line-height:1.12;letter-spacing:-.025em;margin:6px 0 0}
.eyebrow{margin:0;color:var(--yellow-dark);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.section-intro{color:var(--text-2);margin:12px 0 0;max-width:760px}
.text-link{font-size:14px;font-weight:700;display:inline-flex;gap:8px;align-items:center;white-space:nowrap}
.text-link span{color:var(--yellow-dark)}
.muted{color:var(--text-2)}
.lead{font-size:18px;color:var(--text-2);max-width:760px}
.display-title{font-size:clamp(42px,6vw,82px);line-height:.98;letter-spacing:-.055em;margin:8px 0 18px;max-width:900px}
.grid-2,.grid-3,.grid-4{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.magazine-hero{padding:42px 0 64px;background:linear-gradient(180deg,var(--bg),#fff 65%)}
.hero-spread{display:grid;grid-template-columns:5.4fr 4.2fr 2.4fr;gap:20px;align-items:stretch}
.hero-cover{position:relative;min-height:620px;border-radius:var(--radius-large);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line)}
.hero-cover img{width:100%;height:100%;position:absolute;inset:0}
.hero-cover::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(180deg,transparent,rgba(41,40,33,.55))}
.cover-label{position:absolute;left:24px;bottom:22px;z-index:2;color:#fff;max-width:380px}
.cover-label b{display:block;font-size:12px;letter-spacing:.15em;margin-bottom:8px}
.cover-label span{font-size:18px;line-height:1.45}
.hero-copy{border-radius:var(--radius-large);padding:42px;background:var(--surface-raised);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.hero-copy h1{font-size:clamp(42px,4.3vw,68px);line-height:1.04;letter-spacing:-.05em;margin:10px 0 20px}
.hero-copy .hero-deck{font-size:18px;color:var(--text-2);margin:0 0 26px}
.hero-author{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px;color:var(--text-2);font-size:14px}
.hero-author span:first-child{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--yellow-soft);font-weight:800;color:var(--yellow-dark)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-index{border:1px solid var(--line);background:var(--bg-2);border-radius:var(--radius-large);padding:24px;display:flex;flex-direction:column}
.hero-index h2{font-size:18px;margin:2px 0 14px}
.hero-index ol{list-style:none;padding:0;margin:0;border-top:1px solid var(--line-strong)}
.hero-index li{display:grid;grid-template-columns:32px 1fr;gap:9px;padding:12px 0;border-bottom:1px solid var(--line-strong);font-size:13px}
.hero-index li span{color:var(--yellow-dark);font-weight:800}
.hero-index .hero-count{margin-top:auto;padding-top:22px;font-size:40px;font-weight:850;line-height:1}
.hero-index small{color:var(--text-2)}
.stat-strip{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));background:var(--cream);border:1px solid rgba(181,140,32,.24);border-radius:18px;overflow:hidden}
.stat-item{padding:18px 14px;border-right:1px solid rgba(181,140,32,.2)}
.stat-item:last-child{border-right:0}
.stat-item b{display:block;font-size:26px;line-height:1.15;letter-spacing:-.04em}
.stat-item span{font-size:12px;color:var(--ink-2)}
.video-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:0 10px 24px rgba(93,78,39,.045);min-width:0}
.video-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);transition:transform .2s ease,box-shadow .2s ease}
.media-frame{position:relative;display:block;overflow:hidden;background:#eee9da}
.media-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.video-card:hover .media-frame img{transform:scale(1.025)}
.duration{position:absolute;right:10px;bottom:10px;background:rgba(41,40,33,.78);color:#fff;border-radius:6px;padding:2px 7px;font-size:11px}
.card-body{padding:18px}
.card-kicker{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--text-3);font-size:12px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700;line-height:1.2;border:1px solid var(--line)}
.badge-soft{background:var(--yellow-soft);border-color:rgba(181,140,32,.12);color:var(--yellow-dark)}
.badge-sage{background:var(--sage-soft);border-color:rgba(113,134,107,.18);color:#54694f}
.badge-gold{background:var(--cream);border-color:rgba(181,140,32,.25);color:#846717}
.badge-default{background:var(--surface);color:var(--text-2)}
.video-card h3{font-size:20px;line-height:1.35;margin:11px 0 8px;letter-spacing:-.015em}
.video-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.video-card p{margin:0;color:var(--text-2);font-size:14px}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:13px}
.tag-row a{font-size:11px;color:var(--text-2);padding:3px 7px}
.editor-reason{margin-top:13px!important;padding-top:12px;border-top:1px dashed var(--line);font-size:12px!important}
.editorial-collage{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:180px;gap:16px}
.editorial-collage .video-card:nth-child(1){grid-column:span 7;grid-row:span 2}
.editorial-collage .video-card:nth-child(2){grid-column:span 5;grid-row:span 2}
.editorial-collage .video-card:nth-child(n+3){grid-column:span 3;grid-row:span 2}
.editorial-collage .video-card:nth-child(1) .media-frame,.editorial-collage .video-card:nth-child(2) .media-frame{height:55%}
.editorial-collage .video-card:nth-child(n+3) .media-frame{height:48%}
.horizontal-rail-wrap{position:relative}
.horizontal-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,32%);gap:16px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;padding:2px 2px 12px;scrollbar-width:thin}
.horizontal-rail>*{scroll-snap-align:start}
.rail-controls{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.rail-controls button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);background:var(--surface);cursor:pointer}
.timeline-list{position:relative;padding-left:26px;border-left:1px solid var(--line-strong)}
.timeline-item{position:relative;display:grid;grid-template-columns:120px 1fr;gap:20px;padding:0 0 28px}
.timeline-item::before{content:"";position:absolute;left:-32px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--surface);border:3px solid var(--champagne)}
.timeline-item time{font-size:12px;color:var(--yellow-dark);font-weight:800}
.timeline-item h3{margin:0 0 6px;font-size:20px}
.timeline-item p{margin:0;color:var(--text-2)}
.topic-band{display:grid;grid-template-columns:1.15fr .85fr;min-height:380px;border-radius:var(--radius-large);overflow:hidden;background:var(--cream);border:1px solid rgba(181,140,32,.22)}
.topic-band .topic-copy{padding:44px;display:flex;flex-direction:column;justify-content:center}
.topic-band .topic-copy h2{font-size:clamp(32px,4vw,58px);line-height:1.06;margin:8px 0 16px;letter-spacing:-.04em}
.topic-band .topic-media{min-height:340px}
.topic-band .topic-media img{width:100%;height:100%;object-fit:cover}
.split-layout{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:start}
.split-layout.reverse{grid-template-columns:8fr 4fr}
.sticky-note{position:sticky;top:110px;background:var(--cream);border:1px solid rgba(181,140,32,.2);border-radius:20px;padding:24px}
.sticky-note h3{font-size:24px;margin:0 0 10px}
.sticky-note p{color:var(--text-2)}
.steps-list{display:grid;gap:14px}
.step-card{display:grid;grid-template-columns:64px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}
.step-number{width:56px;height:56px;border-radius:18px;background:var(--yellow-soft);display:grid;place-items:center;font-size:22px;font-weight:850;color:var(--yellow-dark)}
.step-card h3{margin:0 0 6px;font-size:21px}
.step-card p{margin:0;color:var(--text-2)}
.creator-track{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.creator-card{flex:0 0 220px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px}
.creator-card img{width:72px;height:72px;border-radius:50%;object-fit:cover;margin-bottom:14px;border:3px solid var(--cream)}
.creator-card h3{margin:0;font-size:18px}
.creator-card p{margin:6px 0 0;color:var(--text-2);font-size:13px}
.rank-list{display:grid;border-top:1px solid var(--line)}
.rank-row{display:grid;grid-template-columns:72px minmax(0,1.8fr) minmax(140px,.7fr) 130px 90px;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.rank-no{font-size:34px;font-weight:900;color:var(--champagne);letter-spacing:-.05em}
.rank-row h3{margin:0;font-size:18px}
.rank-row p{margin:4px 0 0;color:var(--text-2);font-size:13px}
.heat-meter{height:7px;background:#efe9d8;border-radius:999px;overflow:hidden}
.heat-meter span{display:block;height:100%;background:var(--champagne);border-radius:999px}
.tag-wall{display:flex;flex-wrap:wrap;gap:10px}
.tag-wall a{padding:9px 14px;background:var(--surface);border-color:var(--line);font-size:14px}
.tag-wall a:nth-child(3n){background:var(--cream)}
.course-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--surface)}
.calendar-day{padding:18px 14px;min-height:180px;border-right:1px solid var(--line)}
.calendar-day:last-child{border-right:0}
.calendar-day strong{display:block;font-size:13px;color:var(--yellow-dark);margin-bottom:12px}
.calendar-day h3{font-size:15px;line-height:1.45;margin:0 0 8px}
.calendar-day span{font-size:12px;color:var(--text-2)}
.community-dialogue{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.comment-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;position:relative}
.comment-card::before{content:"“";position:absolute;right:18px;top:6px;font-size:58px;color:var(--yellow-soft);font-family:Georgia,serif;line-height:1}
.comment-card h3{font-size:14px;margin:0 0 10px}
.comment-card p{margin:0;color:var(--ink-2)}
.annotation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.annotation-card{background:var(--surface-raised);border:1px solid var(--line);border-left:4px solid var(--champagne);padding:20px;border-radius:0 18px 18px 0}
.annotation-card b{font-size:12px;color:var(--yellow-dark);letter-spacing:.1em}
.annotation-card h3{margin:7px 0;font-size:18px}
.annotation-card p{margin:0;color:var(--text-2);font-size:14px}
.device-showcase{display:grid;grid-template-columns:5fr 7fr;gap:30px;align-items:center}
.device-stage{position:relative;min-height:560px;border-radius:32px;background:radial-gradient(circle at 70% 20%,var(--cream),var(--bg-2) 55%,var(--surface));border:1px solid var(--line);overflow:hidden;padding:28px}
.device-stage .device-main{position:absolute;width:42%;right:18%;top:9%;border-radius:28px;box-shadow:var(--shadow-strong);border:8px solid #fff}
.device-stage .device-side{position:absolute;width:30%;left:12%;bottom:8%;border-radius:24px;box-shadow:var(--shadow);transform:rotate(-5deg);border:7px solid #fff}
.device-stage .device-mini{position:absolute;width:28%;right:4%;bottom:6%;border-radius:22px;box-shadow:var(--shadow);transform:rotate(4deg);border:7px solid #fff}
.feature-list{display:grid;gap:12px}
.feature-list article{padding:18px 0;border-bottom:1px solid var(--line)}
.feature-list h3{margin:0 0 5px;font-size:18px}
.feature-list p{margin:0;color:var(--text-2)}
.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.principle-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}
.principle-card b{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--sage-soft);color:var(--sage);margin-bottom:14px}
.principle-card h3{margin:0 0 8px;font-size:19px}
.principle-card p{margin:0;color:var(--text-2);font-size:14px}
.page-hero{padding:54px 0 44px;background:linear-gradient(180deg,var(--bg),var(--surface))}
.page-hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.page-hero-copy{padding:34px 0}
.page-hero-copy h1{font-size:clamp(42px,5.5vw,76px);line-height:1;letter-spacing:-.05em;margin:10px 0 18px}
.page-hero-copy p{max-width:720px;color:var(--text-2);font-size:18px}
.page-hero-media{border-radius:28px;overflow:hidden;border:1px solid var(--line);min-height:360px}
.page-hero-media img{width:100%;height:100%;object-fit:cover}
.page-hero-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:26px}
.page-hero-index a{background:var(--yellow-soft);border:1px solid rgba(181,140,32,.13);padding:11px 12px;border-radius:12px;font-size:13px}
.breadcrumb{padding:16px 0 0}
.breadcrumb ol{display:flex;gap:8px;list-style:none;padding:0;margin:0;font-size:12px;color:var(--text-3);flex-wrap:wrap}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:var(--line-strong)}
.breadcrumb a:hover{color:var(--yellow-dark)}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.filter-bar label{font-size:12px;font-weight:800;color:var(--text-2)}
.filter-bar select,.filter-bar input{border:1px solid var(--line-strong);background:#fff;border-radius:10px;padding:8px 10px;min-width:140px}
.filter-bar button{border:0;background:var(--yellow);border-radius:10px;padding:9px 14px;font-weight:800;cursor:pointer}
.filter-chips{display:flex;gap:8px;flex-wrap:wrap}
.filter-chips a,.filter-chip{border:1px solid var(--line);background:var(--surface);padding:7px 10px;border-radius:999px;font-size:12px;cursor:pointer}
.filter-chips a.is-active,.filter-chip.is-active{background:var(--cream);border-color:var(--champagne)}
.course-layout{display:grid;grid-template-columns:2.6fr 6.4fr 3fr;gap:18px;align-items:start}
.course-menu,.practice-stack{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;position:sticky;top:110px}
.course-menu h2,.practice-stack h2{font-size:17px;margin:0 0 12px}
.course-menu a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
.course-content{display:grid;gap:18px}
.lesson-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.lesson-card .lesson-body{padding:22px}
.lesson-card h2{font-size:28px;margin:4px 0 10px}
.lesson-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.practice-card{padding:14px 0;border-bottom:1px solid var(--line)}
.practice-card:last-child{border-bottom:0}
.practice-card h3{font-size:15px;margin:0 0 5px}
.practice-card p{font-size:12px;color:var(--text-2);margin:0}
.workflow-shell{display:grid;grid-template-columns:8fr 4fr;gap:20px}
.workflow-timeline{display:grid;gap:14px}
.workflow-card{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:20px}
.workflow-card .step-number{width:62px;height:62px}
.workflow-card h3{margin:0 0 5px;font-size:21px}
.workflow-card p{margin:0;color:var(--text-2)}
.parameter-panel{position:sticky;top:110px;background:var(--bg-2);border:1px solid var(--line);border-radius:20px;padding:22px}
.parameter-panel h2{margin:0 0 12px;font-size:19px}
.parameter-row{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--line-strong);font-size:13px}
.compare-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}
.compare-card h3{margin:0 0 8px}
.product-hero{padding:58px 0;background:radial-gradient(circle at 78% 18%,var(--cream),transparent 34%),var(--bg)}
.product-hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:center}
.product-hero h1{font-size:clamp(46px,6vw,80px);line-height:.98;letter-spacing:-.055em;margin:10px 0 18px}
.screen-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,25%);gap:16px;overflow:auto;padding:14px 2px 20px;scroll-snap-type:x mandatory}
.screen-card{scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}
.screen-card img{width:100%;border-radius:18px;aspect-ratio:9/16;object-fit:cover}
.screen-card h3{font-size:17px;margin:12px 5px 6px}
.screen-card p{font-size:13px;color:var(--text-2);margin:0 5px 6px}
.product-feature{display:grid;grid-template-columns:2fr 1fr;gap:22px;align-items:center}
.product-feature .feature-media{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:18px}
.product-feature .feature-media img{width:100%;max-height:620px;object-fit:contain;border-radius:18px;background:var(--bg-2)}
.product-feature .feature-copy{padding:18px}
.product-feature .feature-copy h2{font-size:38px;line-height:1.1;margin:8px 0 14px}
.point-list{padding-left:18px;color:var(--text-2)}
.triple-screens{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.triple-screens article:nth-child(2){margin-top:38px}
.wide-panel{background:var(--cream);border:1px solid rgba(181,140,32,.23);border-radius:30px;padding:32px;display:grid;grid-template-columns:1fr 1.4fr;gap:28px;align-items:center}
.wide-panel img{width:100%;max-height:480px;object-fit:contain;border-radius:22px;background:#fff}
.browser-window{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow-strong);overflow:hidden}
.browser-bar{height:44px;display:flex;align-items:center;gap:7px;background:var(--bg-2);padding:0 16px;border-bottom:1px solid var(--line)}
.browser-bar span{width:8px;height:8px;border-radius:50%;background:var(--line-strong)}
.browser-bar b{margin-left:8px;font-size:11px;color:var(--text-3);font-weight:600}
.browser-window img{width:100%;aspect-ratio:16/9;object-fit:cover}
.privacy-drawer{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);margin-top:-80px;margin-left:42%;position:relative}
.detail-wrap{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:32px;align-items:start}
.detail-main{background:var(--surface);border:1px solid var(--line);border-radius:28px;overflow:hidden}
.detail-main .detail-body{padding:34px}
.detail-main h1{font-size:clamp(38px,5vw,64px);line-height:1.06;letter-spacing:-.04em;margin:10px 0 18px}
.detail-main .detail-image{width:100%;aspect-ratio:16/9;object-fit:cover}
.detail-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--text-2);font-size:13px;margin-bottom:18px}
.detail-prose{font-size:17px;line-height:1.95;color:var(--ink-2)}
.detail-prose h2{color:var(--ink);font-size:28px;margin-top:34px}
.detail-side{display:grid;gap:16px;position:sticky;top:110px}
.info-card{background:var(--surface-raised);border:1px solid var(--line);border-radius:20px;padding:20px}
.info-card h2,.info-card h3{font-size:18px;margin:0 0 10px}
.info-list{display:grid;gap:0}
.info-list div{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
.notice-box{background:var(--sage-soft);border:1px solid rgba(113,134,107,.2);border-radius:18px;padding:18px;color:#4e604a}
.favorite-button{border:1px solid var(--line-strong);background:var(--surface);border-radius:11px;padding:9px 13px;cursor:pointer;font-weight:700}
.favorite-button.is-saved{background:var(--cream);border-color:var(--champagne)}
.source-chain{display:grid;gap:14px}
.source-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}
.source-card h3{margin:0 0 8px;font-size:18px}
.source-card p{margin:0;color:var(--text-2)}
.pagination{display:flex;justify-content:center;gap:7px;margin-top:30px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:38px;height:38px;display:grid;place-items:center;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font-size:13px}
.pagination span[aria-current]{background:var(--cream);border-color:var(--champagne);font-weight:800}
.empty-state{padding:42px;text-align:center;border:1px dashed var(--line-strong);border-radius:22px;background:var(--surface)}
.search-results{display:grid;gap:40px}
.result-group h2{font-size:28px;margin:0 0 18px}
.simple-list{display:grid;border-top:1px solid var(--line)}
.simple-row{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}
.simple-row h3{font-size:18px;margin:0 0 6px}
.simple-row p{margin:0;color:var(--text-2);font-size:14px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item h3{margin:0;font-size:18px}
.faq-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:20px 0;border:0;background:transparent;cursor:pointer;font-weight:800}
.faq-toggle span{font-size:24px;color:var(--yellow-dark)}
.faq-answer{padding:0 42px 20px 0;color:var(--text-2)}
.faq-answer p{margin:0;max-width:900px}
.faq-item.is-open .faq-toggle span{transform:rotate(45deg)}
.tabs-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tabs-nav button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px;cursor:pointer}
.tabs-nav button[aria-selected="true"]{background:var(--cream);border-color:var(--champagne);font-weight:800}
[role="tabpanel"][hidden]{display:none}
.site-footer{background:var(--bg);border-top:2px solid var(--champagne);padding-top:46px;padding-bottom:86px}
.footer-top{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:40px}
.footer-top section:not(.footer-brand)>a{display:block;padding:4px 0;color:var(--text-2);font-size:14px}
.footer-top h2{font-size:14px;margin:0 0 12px;letter-spacing:.08em}
.footer-brand p{color:var(--text-2);max-width:420px;font-size:14px}
.footer-brand-link{margin-bottom:15px}
.footer-tags{display:flex;flex-wrap:wrap;gap:7px}
.footer-tags a{font-size:11px}
.footer-notice{margin-top:34px;padding:18px 20px;background:var(--cream);border:1px solid rgba(181,140,32,.2);border-radius:16px;color:var(--ink-2);font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:var(--text-3);font-size:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.mobile-bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:850;background:rgba(255,253,247,.97);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.mobile-bottom-nav a,.mobile-bottom-nav button{flex:1;min-width:0;border:0;background:transparent;padding:8px 2px 7px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;color:var(--text-2);cursor:pointer}
.mobile-bottom-nav span{font-size:18px;line-height:1}
.mobile-bottom-nav b{position:absolute;transform:translate(14px,-5px);background:var(--yellow);min-width:16px;height:16px;border-radius:999px;font-size:9px;display:grid;place-items:center;color:var(--ink)}
.favorites-panel{display:flex;align-items:end;justify-content:center}
.favorites-dialog{width:min(620px,100%);max-height:72vh;overflow:auto;background:var(--surface-raised);border-radius:28px 28px 0 0;padding:22px;box-shadow:var(--shadow-strong)}
.favorites-list{display:grid;gap:10px;margin-top:14px}
.favorite-entry{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px;border:1px solid var(--line);border-radius:13px;background:#fff}
.favorite-entry a{font-weight:700;font-size:14px}
.favorite-entry button{border:0;background:var(--yellow-soft);padding:5px 8px;border-radius:8px;cursor:pointer;font-size:12px}
.back-to-top{position:fixed;right:20px;bottom:24px;z-index:700;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-strong);background:var(--surface);box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s ease}
.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}
@media (max-width:1200px){
  .desktop-nav a{padding-inline:7px;font-size:13px}
  .header-link{display:none}
  .hero-spread{grid-template-columns:5fr 4fr 3fr}
  .hero-copy{padding:28px}
  .stat-strip{grid-template-columns:repeat(4,1fr)}
  .stat-item:nth-child(4){border-right:0}
  .stat-item:nth-child(-n+4){border-bottom:1px solid rgba(181,140,32,.2)}
  .editorial-collage .video-card:nth-child(n+3){grid-column:span 6}
  .course-calendar{grid-template-columns:repeat(4,1fr)}
  .calendar-day{border-bottom:1px solid var(--line)}
  .calendar-day:nth-child(4){border-right:0}
  .rank-row{grid-template-columns:56px minmax(0,1.6fr) minmax(120px,.8fr) 90px}
  .rank-row .rank-trend{display:none}
}
@media (max-width:992px){
  .desktop-nav{display:none}
  .header-actions .icon-button,.header-app{display:inline-flex}
  .menu-button{display:flex}
  .hero-spread{grid-template-columns:1fr 1fr}
  .hero-cover{grid-column:1/2;min-height:520px}
  .hero-copy{grid-column:2/3}
  .hero-index{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .hero-index .hero-count{margin-top:10px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .editorial-collage{grid-auto-rows:auto}
  .editorial-collage .video-card:nth-child(1),.editorial-collage .video-card:nth-child(2),.editorial-collage .video-card:nth-child(n+3){grid-column:span 6;grid-row:auto}
  .horizontal-rail{grid-auto-columns:minmax(270px,48%)}
  .split-layout,.split-layout.reverse,.device-showcase,.product-hero-grid,.product-feature,.wide-panel{grid-template-columns:1fr}
  .sticky-note{position:relative;top:auto}
  .device-stage{min-height:520px}
  .course-layout{grid-template-columns:1fr 2fr}
  .practice-stack{grid-column:1/-1;position:relative;top:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
  .workflow-shell{grid-template-columns:1fr}
  .parameter-panel{position:relative;top:auto}
  .page-hero-grid{grid-template-columns:1fr}
  .page-hero-media{min-height:320px}
  .detail-wrap{grid-template-columns:1fr}
  .detail-side{position:relative;top:auto;grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1.5fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .screen-rail{grid-auto-columns:minmax(220px,34%)}
}
@media (max-width:768px){
  .wrap{width:min(calc(100% - 28px),var(--wrap))}
  .inspiration-inner>a,.inspiration-inner strong{display:none}
  .site-header{height:66px}
  .brand-logo{width:36px;height:36px}
  .brand strong{font-size:20px}
  .brand small{display:none}
  .header-actions{margin-left:auto}
  .header-actions .header-app{display:none}
  .section{padding:56px 0}
  .section-tight{padding-block:38px}
  .section-heading{display:block;margin-bottom:24px}
  .section-heading .text-link{margin-top:14px}
  .magazine-hero{padding-top:24px}
  .hero-spread{display:flex;flex-direction:column}
  .hero-copy{order:1;padding:26px}
  .hero-copy h1{font-size:44px}
  .hero-cover{order:2;min-height:420px}
  .hero-index{order:3;display:block}
  .hero-index ol{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
  .hero-index .hero-count{margin-top:18px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-bottom:1px solid rgba(181,140,32,.2)}
  .stat-item:nth-child(2n){border-right:0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .editorial-collage{display:grid;grid-template-columns:1fr}
  .editorial-collage .video-card:nth-child(1),.editorial-collage .video-card:nth-child(2),.editorial-collage .video-card:nth-child(n+3){grid-column:auto}
  .horizontal-rail{grid-auto-columns:minmax(260px,82%)}
  .topic-band{grid-template-columns:1fr}
  .topic-band .topic-copy{padding:28px}
  .topic-band .topic-media{min-height:260px}
  .timeline-item{grid-template-columns:1fr;gap:4px}
  .community-dialogue,.annotation-grid,.principle-grid,.compare-cards{grid-template-columns:1fr}
  .course-calendar{display:grid;grid-template-columns:1fr 1fr}
  .calendar-day:nth-child(n){border-right:1px solid var(--line);min-height:150px}
  .calendar-day:nth-child(2n){border-right:0}
  .rank-row{grid-template-columns:44px 1fr 70px;gap:10px}
  .rank-row .rank-category{display:none}
  .rank-no{font-size:26px}
  .course-layout{grid-template-columns:1fr}
  .course-menu{position:relative;top:auto;display:flex;gap:8px;overflow-x:auto}
  .course-menu h2{display:none}
  .course-menu a{white-space:nowrap;border:1px solid var(--line);padding:6px 9px;border-radius:999px}
  .practice-stack{grid-template-columns:1fr}
  .workflow-card{grid-template-columns:50px 1fr;padding:18px}
  .workflow-card .step-number{width:44px;height:44px;border-radius:13px;font-size:17px}
  .page-hero{padding-top:30px}
  .page-hero-copy{padding:16px 0}
  .page-hero-copy h1{font-size:46px}
  .page-hero-index{grid-template-columns:1fr 1fr}
  .detail-main .detail-body{padding:24px}
  .detail-side{grid-template-columns:1fr}
  .simple-row{grid-template-columns:1fr;gap:4px}
  .product-feature .feature-copy h2{font-size:32px}
  .screen-rail{grid-auto-columns:minmax(220px,72%)}
  .triple-screens{grid-template-columns:1fr 1fr}
  .triple-screens article:nth-child(2){margin-top:0}
  .triple-screens article:nth-child(3){grid-column:1/-1;max-width:50%;margin:auto}
  .privacy-drawer{margin:-40px 16px 0}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{display:grid}
  .mobile-bottom-nav{display:flex}
  .site-footer{padding-bottom:120px}
  .back-to-top{bottom:76px}
}
@media (max-width:520px){
  .wrap{width:min(calc(100% - 22px),var(--wrap))}
  .header-actions .icon-button{font-size:0;width:38px;height:38px;position:relative}
  .header-actions .icon-button::before{content:"⌕";font-size:22px;position:absolute;inset:0;display:grid;place-items:center}
  .drawer-groups{grid-template-columns:1fr}
  .search-dialog{padding:20px}
  .search-top h2{font-size:24px}
  .search-input-row{display:grid}
  .hero-copy h1{font-size:38px}
  .hero-copy{padding:22px}
  .hero-cover{min-height:330px}
  .hero-index ol{grid-template-columns:1fr}
  .stat-item b{font-size:22px}
  .horizontal-rail{grid-auto-columns:minmax(248px,90%)}
  .step-card{grid-template-columns:46px 1fr;padding:17px;gap:12px}
  .step-number{width:42px;height:42px;border-radius:12px;font-size:17px}
  .course-calendar{grid-template-columns:1fr}
  .calendar-day:nth-child(n){border-right:0}
  .page-hero-copy h1{font-size:40px}
  .page-hero-index{grid-template-columns:1fr}
  .filter-bar{display:grid;grid-template-columns:1fr 1fr}
  .filter-bar label{grid-column:1/-1}
  .filter-bar select,.filter-bar input{width:100%;min-width:0}
  .device-stage{min-height:410px}
  .screen-rail{grid-auto-columns:86%}
  .triple-screens{grid-template-columns:1fr}
  .triple-screens article:nth-child(3){grid-column:auto;max-width:none}
  .footer-top{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}
}