: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;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
body.layer-open{overflow:hidden}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{color:inherit}
a,button,input,select,textarea{outline:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(181,140,32,.38);outline-offset:3px}
button{cursor:pointer}
[hidden]{display:none!important}
.wrap{width:min(calc(100% - 48px),var(--wrap));margin-inline:auto}
.skip-link{position:fixed;left:18px;top:12px;z-index:2000;background:var(--ink);color:white;padding:10px 14px;border-radius:8px;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.inspiration-strip{height:30px;background:var(--yellow);color:var(--ink);border-bottom:1px solid rgba(41,40,33,.08);font-size:13px;position:relative;z-index:110}
.inspiration-inner{height:100%;display:flex;align-items:center;gap:10px}
.inspiration-inner>a{margin-left:auto;font-weight:700}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 4px rgba(113,134,107,.13)}
.inspiration-label{font-weight:800;letter-spacing:.06em}
.inspiration-track{position:relative;min-width:260px;height:20px;overflow:hidden}
.inspiration-item{position:absolute;left:0;top:0;opacity:0;transform:translateY(8px);transition:.35s ease}
.inspiration-item.is-visible{opacity:1;transform:none}
.site-header{position:sticky;top:0;z-index:100;height:74px;background:rgba(251,250,244,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 8px 20px rgba(93,78,39,.05)}
.header-inner{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand img{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:white}
.brand span{display:grid;line-height:1.15}
.brand strong{font-size:19px;letter-spacing:.04em}
.brand small{font-size:10px;color:var(--text-3);margin-top:5px;letter-spacing:.08em}
.brand.compact strong{font-size:21px}
.desktop-nav{display:flex;align-items:center;gap:3px;min-width:0;flex:1}
.desktop-nav a{position:relative;padding:9px 10px;border-radius:10px;color:var(--ink-2);font-size:14px;white-space:nowrap;transition:.2s ease}
.desktop-nav a:hover{background:var(--yellow-soft);color:var(--ink)}
.desktop-nav a.is-active{background:var(--yellow-soft);font-weight:700}
.desktop-nav a.is-active::after{content:"";position:absolute;left:30%;right:30%;bottom:3px;height:2px;border-radius:2px;background:var(--champagne)}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-action-link{font-size:13px;color:var(--text-2);padding:8px 5px}
.icon-button,.menu-button,.drawer-close{border:1px solid var(--line);background:var(--surface);border-radius:11px;min-width:39px;height:39px;display:grid;place-items:center}
.icon-button{font-size:22px}
.menu-button{display:none;gap:5px;padding:0 11px}
.menu-button span{display:block;width:17px;height:1.5px;background:var(--ink)}
.search-layer,.favorites-panel{position:fixed;inset:0;z-index:1000;background:rgba(41,40,33,.2);backdrop-filter:blur(8px);padding:8vh 24px;overflow:auto}
.search-panel,.favorites-sheet{width:min(820px,100%);margin:0 auto;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-large);box-shadow:var(--shadow-strong);padding:30px}
.search-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.search-panel-head h2{margin:3px 0 0;font-size:clamp(28px,4vw,48px);line-height:1.08;letter-spacing:-.035em}
.search-form-large{margin-top:26px}
.search-form-large label{display:block;color:var(--text-2);font-size:14px;margin-bottom:8px}
.search-form-large>div{display:flex;border:1px solid var(--line-strong);background:white;border-radius:16px;overflow:hidden}
.search-form-large input{border:0;background:transparent;padding:16px 18px;min-width:0;flex:1;color:var(--ink)}
.search-form-large button{border:0;background:var(--yellow);padding:0 24px;font-weight:800}
.search-suggestions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:20px}
.search-suggestions>span{font-size:13px;color:var(--text-3);margin-right:6px}
.search-suggestions a,.chip{display:inline-flex;align-items:center;min-height:31px;border:1px solid var(--line);padding:4px 11px;border-radius:999px;background:var(--surface);font-size:13px}
.mobile-drawer{position:fixed;z-index:1200;top:0;right:0;bottom:0;width:min(430px,92vw);background:var(--bg);box-shadow:var(--shadow-strong);transform:translateX(110%);transition:.28s ease;padding:24px;overflow:auto}
.mobile-drawer.is-open{transform:none}
.drawer-scrim{position:fixed;inset:0;z-index:1100;background:rgba(41,40,33,.22)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--line)}
.drawer-close{font-size:26px}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 18px;padding-top:26px}
.drawer-grid section{display:grid;align-content:start;gap:8px}
.drawer-grid h2{font-size:13px;color:var(--yellow-dark);text-transform:uppercase;letter-spacing:.08em;margin:0 0 6px}
.drawer-grid a{padding:6px 0;border-bottom:1px solid var(--line);font-weight:600}
main{overflow:hidden}
.page-section{padding:84px 0;border-bottom:1px solid var(--line)}
.page-section.compact{padding:56px 0}
.page-section.soft{background:var(--bg-2)}
.page-section.white{background:var(--surface)}
.page-section.cream{background:linear-gradient(180deg,var(--cream),var(--bg-2))}
.page-section.tint{background:var(--surface-raised)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:34px;margin-bottom:34px}
.section-head>div{max-width:820px}
.section-head h2{font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.04em;margin:6px 0 0}
.section-head p{max-width:760px;margin:13px 0 0;color:var(--text-2);font-size:16px}
.section-kicker{display:block;color:var(--yellow-dark);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.text-link{white-space:nowrap;font-weight:800;color:var(--ink-2);border-bottom:1px solid var(--line-strong);padding-bottom:3px}
.text-link span{margin-left:7px;color:var(--yellow-dark)}
.eyebrow{display:flex;gap:9px;align-items:center;color:var(--text-3);font-size:12px;font-weight:700;letter-spacing:.03em}
.eyebrow span+span::before{content:"·";margin-right:9px;color:var(--champagne)}
.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800;line-height:1.25;border:1px solid transparent}
.badge-gold{background:var(--yellow-soft);color:#785E17;border-color:rgba(181,140,32,.18)}
.badge-sage{background:var(--sage-soft);color:#4C6447;border-color:rgba(113,134,107,.2)}
.badge-soft{background:var(--surface);border-color:var(--line);color:var(--text-2)}
.badge-ink{background:var(--ink);color:#fff}
.button-row{display:flex;gap:11px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface);font-weight:800;font-size:14px;gap:7px}
.btn:hover{box-shadow:var(--shadow)}
.btn-primary{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.btn-sage{background:var(--sage);border-color:var(--sage);color:#fff}
.btn.is-active{background:var(--sage-soft);border-color:rgba(113,134,107,.3);color:var(--sage)}
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--text-3)}
.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;gap:9px;flex-wrap:wrap}
.breadcrumb li+li::before{content:"/";margin-right:9px;color:var(--line-strong)}
.breadcrumb a:hover{color:var(--ink)}
.page-hero{padding:56px 0 72px;border-bottom:1px solid var(--line)}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(300px,5fr);gap:44px;align-items:center}
.page-hero h1{font-size:clamp(44px,7vw,82px);line-height:.98;letter-spacing:-.055em;margin:12px 0 20px;max-width:900px}
.page-hero .lead{font-size:18px;color:var(--text-2);max-width:740px}
.page-hero-media{position:relative;border-radius:var(--radius-large);overflow:hidden;background:var(--surface-soft);box-shadow:var(--shadow)}
.page-hero-media img{width:100%;aspect-ratio:16/10}
.page-hero-media figcaption{position:absolute;left:18px;right:18px;bottom:16px;padding:12px 14px;border-radius:12px;background:rgba(255,253,247,.9);backdrop-filter:blur(8px);font-size:13px;color:var(--text-2)}
.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin:22px 0;color:var(--text-2);font-size:14px}
.hero-index{border:1px solid var(--line);background:var(--surface-raised);border-radius:var(--radius-card);padding:22px}
.hero-index h2{font-size:14px;margin:0 0 14px;letter-spacing:.06em}
.hero-index ol{list-style:none;margin:0;padding:0;counter-reset:hero}
.hero-index li{counter-increment:hero;display:grid;grid-template-columns:36px 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.hero-index li::before{content:counter(hero,decimal-leading-zero);color:var(--yellow-dark);font-size:12px;font-weight:900}
.editorial-hero{padding:54px 0 76px}
.hero-spread{display:grid;grid-template-columns:minmax(0,5.4fr) minmax(0,4.2fr) minmax(220px,2.4fr);gap:22px;align-items:stretch}
.hero-cover{margin:0;position:relative;min-height:570px;border-radius:var(--radius-large);overflow:hidden;background:var(--surface-soft);box-shadow:var(--shadow-strong)}
.hero-cover img{width:100%;height:100%;position:absolute;inset:0}
.hero-cover::after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(180deg,transparent,rgba(41,40,33,.58))}
.hero-cover figcaption{position:absolute;z-index:2;left:26px;right:26px;bottom:24px;color:white;font-size:13px}
.hero-story{align-self:center;padding:28px 18px 28px 12px}
.hero-story .issue{display:flex;align-items:center;gap:10px;color:var(--text-3);font-size:12px;font-weight:900;letter-spacing:.1em}
.hero-story .issue::before{content:"";width:34px;height:1px;background:var(--champagne)}
.hero-story h1{font-size:clamp(48px,6.1vw,82px);line-height:.98;letter-spacing:-.06em;margin:18px 0 20px}
.hero-story .lead{font-size:18px;color:var(--text-2);margin:0 0 20px}
.author-line{display:flex;align-items:center;gap:10px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:18px 0 24px;color:var(--text-2);font-size:13px}
.author-line strong{color:var(--ink)}
.hero-directory{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;display:flex;flex-direction:column}
.hero-directory>span{font-size:12px;font-weight:900;color:var(--yellow-dark);letter-spacing:.12em}
.hero-directory h2{font-size:24px;line-height:1.1;margin:6px 0 18px}
.hero-directory ol{list-style:none;margin:0;padding:0}
.hero-directory li{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}
.hero-directory li b{color:var(--yellow-dark);font-size:11px}
.hero-directory .directory-stats{margin-top:auto;padding-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.directory-stats div{background:var(--surface);padding:12px;border-radius:12px;border:1px solid var(--line)}
.directory-stats strong{display:block;font-size:24px;line-height:1}
.directory-stats small{color:var(--text-3)}
.data-strip{display:grid;grid-template-columns:repeat(8,1fr);border:1px solid var(--line);background:var(--cream);border-radius:var(--radius-card);overflow:hidden}
.data-strip div{padding:20px 15px;border-right:1px solid rgba(181,140,32,.18);min-width:0}
.data-strip div:last-child{border-right:0}
.data-strip strong{display:block;font-size:28px;line-height:1;color:var(--ink);letter-spacing:-.04em}
.data-strip span{display:block;margin-top:7px;color:var(--text-2);font-size:12px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.content-grid.four{grid-template-columns:repeat(4,1fr)}
.content-grid.two{grid-template-columns:repeat(2,1fr)}
.content-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:.2s ease;min-width:0}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-media{display:block;overflow:hidden;background:var(--surface-soft)}
.card-media img{width:100%;aspect-ratio:16/9;transition:.35s ease}
.content-card:hover .card-media img{transform:scale(1.02)}
.card-body{padding:18px}
.card-body h3{font-size:22px;line-height:1.25;margin:9px 0 10px;letter-spacing:-.02em}
.card-body h3 a:hover{color:var(--yellow-dark)}
.card-body p{color:var(--text-2);font-size:14px;margin:0}
.card-meta{display:flex;justify-content:space-between;gap:12px;margin-top:17px;padding-top:13px;border-top:1px solid var(--line);font-size:12px;color:var(--text-3)}
.editor-mosaic{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:110px;gap:18px}
.editor-mosaic .content-card:nth-child(1){grid-column:span 7;grid-row:span 4}
.editor-mosaic .content-card:nth-child(2){grid-column:span 5;grid-row:span 2}
.editor-mosaic .content-card:nth-child(3){grid-column:span 5;grid-row:span 2}
.editor-mosaic .content-card:nth-child(4){grid-column:span 4;grid-row:span 3}
.editor-mosaic .content-card:nth-child(5){grid-column:span 4;grid-row:span 3}
.editor-mosaic .content-card:nth-child(6){grid-column:span 4;grid-row:span 3}
.editor-mosaic .content-card{display:flex;flex-direction:column}
.editor-mosaic .content-card .card-media{flex:1;min-height:0}
.editor-mosaic .content-card .card-media img{height:100%;aspect-ratio:auto}
.editor-mosaic .content-card:nth-child(1) .card-body h3{font-size:29px}
.timeline{position:relative;border-left:1px solid var(--line-strong);margin-left:12px}
.timeline-item{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;padding:0 0 25px 28px;position:relative}
.timeline-item::before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--surface);border:2px solid var(--champagne)}
.timeline-item.is-key::before{background:var(--champagne)}
.timeline-time{font-size:12px;color:var(--yellow-dark);font-weight:900}
.timeline-item h3{margin:0 0 5px;font-size:19px}
.timeline-item p{margin:0;color:var(--text-2);font-size:14px}
.theme-band{background:var(--cream);border:1px solid rgba(181,140,32,.18);border-radius:var(--radius-large);padding:42px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:36px;align-items:center}
.theme-band h3{font-size:clamp(34px,5vw,62px);line-height:1.03;letter-spacing:-.045em;margin:8px 0 16px}
.theme-band p{color:var(--text-2);max-width:700px}
.theme-band img{width:100%;aspect-ratio:16/10;border-radius:20px;box-shadow:var(--shadow)}
.masonry-grid{columns:3 280px;column-gap:20px}
.masonry-grid .content-card{break-inside:avoid;margin:0 0 20px}
.masonry-grid .content-card:nth-child(3n+2) .card-media img{aspect-ratio:4/3}
.masonry-grid .content-card:nth-child(4n) .card-media img{aspect-ratio:3/4}
.rail-wrap{position:relative}
.rail-controls{display:flex;gap:8px;position:absolute;right:0;top:-66px}
.rail-controls button{width:42px;height:42px;border:1px solid var(--line);background:var(--surface);border-radius:50%;font-size:20px}
.film-rail{display:flex;gap:16px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin;overscroll-behavior-inline:contain}
.film-card{flex:0 0 230px;scroll-snap-align:start;background:var(--ink);color:white;border-radius:16px;padding:8px;box-shadow:var(--shadow)}
.film-card img{width:100%;aspect-ratio:3/4;border-radius:11px;opacity:.95}
.film-card .film-copy{padding:13px 9px 10px}
.film-card h3{font-size:17px;line-height:1.25;margin:4px 0 8px}
.film-card p{font-size:12px;color:rgba(255,255,255,.72);margin:0}
.split-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:46px;align-items:center}
.split-layout.reverse{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.split-layout>figure{margin:0;position:relative}
.split-layout>figure img{width:100%;aspect-ratio:4/3;border-radius:var(--radius-large);box-shadow:var(--shadow)}
.split-layout>figure figcaption{font-size:12px;color:var(--text-3);margin-top:10px}
.split-copy h3{font-size:clamp(34px,4vw,54px);line-height:1.05;letter-spacing:-.04em;margin:8px 0 18px}
.split-copy p{color:var(--text-2)}
.bullet-lines{list-style:none;margin:20px 0 0;padding:0}
.bullet-lines li{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.bullet-lines li::before{content:"↳";color:var(--yellow-dark);font-weight:900}
.creator-rail{display:flex;gap:16px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:12px}
.creator-card{flex:0 0 300px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.creator-card img{width:100%;aspect-ratio:4/5}
.creator-card>div{padding:18px}
.creator-card h3{font-size:24px;margin:4px 0 8px}
.creator-card p{font-size:13px;color:var(--text-2);margin:0 0 10px}
.creator-card small{color:var(--text-3)}
.series-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.series-card{grid-column:span 4;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:23px;position:relative;overflow:hidden}
.series-card:first-child{grid-column:span 7}
.series-card:nth-child(2){grid-column:span 5}
.series-card .series-no{font-size:52px;line-height:1;color:rgba(181,140,32,.22);font-weight:900;position:absolute;right:16px;top:12px}
.series-card h3{font-size:22px;line-height:1.2;margin:22px 0 8px;max-width:85%}
.series-card p{font-size:14px;color:var(--text-2);margin:0}
.progress-line{height:4px;border-radius:9px;background:var(--line);margin-top:18px;overflow:hidden}
.progress-line span{display:block;height:100%;width:var(--progress,50%);background:var(--champagne)}
.lesson-layout{display:grid;grid-template-columns:minmax(220px,4fr) minmax(0,8fr);gap:26px}
.lesson-index{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;align-self:start;position:sticky;top:122px}
.lesson-index h3{margin:0 0 14px;font-size:15px}
.lesson-index a{display:block;padding:10px 0;border-top:1px solid var(--line);font-size:13px;color:var(--text-2)}
.lesson-main{display:grid;gap:16px}
.lesson-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;display:grid;grid-template-columns:58px 1fr auto;gap:18px;align-items:start}
.lesson-no{font-size:32px;line-height:1;color:var(--yellow-dark);font-weight:900}
.lesson-card h3{font-size:23px;line-height:1.2;margin:0 0 8px}
.lesson-card p{font-size:14px;color:var(--text-2);margin:0}
.lesson-card small{display:block;margin-top:10px;color:var(--text-3)}
.steps-stagger{display:grid;grid-template-columns:1fr 1fr;gap:22px 64px}
.step-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px 28px 76px}
.step-card:nth-child(even){transform:translateY(36px)}
.step-card .step-no{position:absolute;left:22px;top:23px;font-size:28px;font-weight:900;color:var(--champagne);line-height:1}
.step-card h3{font-size:22px;margin:0 0 8px}
.step-card p{font-size:14px;color:var(--text-2);margin:0}
.ai-workspace{display:grid;grid-template-columns:minmax(0,8fr) minmax(270px,4fr);gap:22px}
.timeline-workspace{background:var(--ink);color:#fff;border-radius:var(--radius-large);padding:28px;overflow:hidden}
.timeline-workspace h3{font-size:30px;margin:5px 0 20px}
.workspace-track{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin:30px 0}
.workspace-track span{height:56px;border-radius:9px;background:rgba(255,255,255,.1);position:relative}
.workspace-track span::after{content:"";position:absolute;left:8px;right:8px;bottom:9px;height:5px;border-radius:4px;background:var(--yellow)}
.workspace-track span:nth-child(2)::after{right:30%}.workspace-track span:nth-child(3)::after{right:50%}.workspace-track span:nth-child(4)::after{right:18%}.workspace-track span:nth-child(5)::after{right:42%}
.workspace-note{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.workspace-note div{border:1px solid rgba(255,255,255,.15);padding:14px;border-radius:12px;font-size:12px;color:rgba(255,255,255,.72)}
.workspace-note strong{display:block;color:white;font-size:14px;margin-bottom:4px}
.parameter-panel{background:var(--cream);border:1px solid rgba(181,140,32,.2);border-radius:var(--radius-card);padding:24px}
.parameter-panel h3{font-size:22px;margin:0 0 16px}
.parameter-list{display:grid;gap:12px}
.parameter-list div{background:rgba(255,255,255,.68);padding:13px;border-radius:12px;border:1px solid rgba(181,140,32,.15)}
.parameter-list b{display:block;font-size:13px}
.parameter-list span{font-size:12px;color:var(--text-2)}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guide-card{padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card)}
.guide-card .guide-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--yellow-soft);color:var(--yellow-dark);font-weight:900}
.guide-card h3{font-size:20px;margin:16px 0 8px}
.guide-card p{font-size:13px;color:var(--text-2);margin:0}
.story-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:28px;align-items:stretch}
.story-profile{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-large);padding:32px;display:flex;flex-direction:column;justify-content:space-between}
.story-profile h3{font-size:38px;line-height:1.05;margin:10px 0 18px;letter-spacing:-.035em}
.story-profile blockquote{margin:0;padding:0;font-size:20px;line-height:1.55;color:var(--ink-2)}
.story-visual{margin:0;position:relative;border-radius:var(--radius-large);overflow:hidden;min-height:480px}
.story-visual img{position:absolute;inset:0;width:100%;height:100%}
.story-visual figcaption{position:absolute;right:18px;bottom:18px;left:18px;background:rgba(255,253,247,.9);border-radius:12px;padding:12px;font-size:12px;color:var(--text-2)}
.process-timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid var(--line-strong);padding-top:24px}
.process-step{position:relative;padding:12px 18px 0 0}
.process-step::before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--yellow);top:-30px;left:0;box-shadow:0 0 0 5px var(--bg)}
.process-step b{display:block;color:var(--yellow-dark);font-size:12px}
.process-step h3{font-size:18px;margin:6px 0 6px}
.process-step p{font-size:12px;color:var(--text-2);margin:0}
.ranking-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.ranking-row{display:grid;grid-template-columns:58px minmax(0,1fr) 130px 34px;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.rank-no{font-size:29px;line-height:1;font-weight:900;color:var(--champagne)}
.rank-main strong{font-size:17px}
.rank-main p{font-size:12px;color:var(--text-2);margin:4px 0 0}
.rank-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--text-3);font-size:11px;margin-top:6px}
.heat-meter{display:grid;grid-template-columns:1fr 28px;gap:8px;align-items:center}
.heat-meter>span{height:5px;background:var(--line);border-radius:8px;overflow:hidden;position:relative}
.heat-meter>span::after{content:"";display:block;width:var(--heat);height:100%;background:var(--champagne)}
.heat-meter b{font-size:12px;color:var(--text-2)}
.trend{color:var(--sage);font-weight:900}
.tag-wall{display:flex;flex-wrap:wrap;gap:10px}
.tag-wall a{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);padding:10px 14px;border-radius:999px;font-size:13px;transition:.2s ease}
.tag-wall a:hover{background:var(--cream);border-color:var(--line-strong)}
.tag-wall a b{font-size:11px;color:var(--text-3)}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--surface)}
.calendar-day{min-height:170px;padding:15px;border-right:1px solid var(--line)}
.calendar-day:last-child{border-right:0}
.calendar-day>span{display:block;font-size:11px;color:var(--text-3);font-weight:800}
.calendar-day strong{display:block;font-size:24px;margin:2px 0 18px}
.calendar-event{background:var(--yellow-soft);border-left:2px solid var(--champagne);padding:8px;border-radius:7px;font-size:11px;line-height:1.45}
.discussion-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.comment-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px}
.comment-card header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}
.comment-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--sage-soft);color:var(--sage);font-weight:900}
.comment-card p{font-size:14px;color:var(--text-2);margin:0}
.comment-card footer{margin-top:14px;display:flex;justify-content:space-between;font-size:12px;color:var(--text-3)}
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.editor-note{position:relative;padding:26px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-card)}
.editor-note::before{content:"编辑批注";position:absolute;right:16px;top:14px;font-size:10px;color:var(--yellow-dark);font-weight:900;letter-spacing:.1em}
.editor-note h3{font-size:20px;margin:23px 0 8px}
.editor-note p{font-size:13px;color:var(--text-2);margin:0}
.browser-mock{display:grid;grid-template-columns:minmax(0,7fr) minmax(280px,5fr);gap:26px;align-items:center}
.browser-window{border:1px solid var(--line-strong);background:var(--surface);border-radius:22px;padding:12px;box-shadow:var(--shadow-strong)}
.browser-bar{height:38px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 5px 10px}
.browser-bar i{display:block;width:8px;height:8px;border-radius:50%;background:var(--line-strong)}
.browser-bar span{margin-left:12px;flex:1;height:23px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.browser-window img{width:100%;aspect-ratio:16/10;border-radius:12px;margin-top:10px}
.product-copy h3{font-size:clamp(36px,4.5vw,60px);line-height:1.03;letter-spacing:-.04em;margin:8px 0 16px}
.product-copy p{color:var(--text-2)}
.device-stack{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:18px;align-items:center}
.device-copy{padding-right:34px}
.device-copy h3{font-size:clamp(38px,5vw,64px);line-height:1.02;margin:8px 0 16px;letter-spacing:-.045em}
.device-copy p{color:var(--text-2)}
.devices{position:relative;min-height:520px}
.device-main{position:absolute;left:8%;top:7%;width:56%;border-radius:28px;box-shadow:var(--shadow-strong);border:7px solid var(--surface);transform:rotate(-2deg)}
.device-secondary{position:absolute;right:3%;bottom:4%;width:48%;border-radius:24px;box-shadow:var(--shadow);border:6px solid var(--surface);transform:rotate(3deg)}
.device-tertiary{position:absolute;right:9%;top:0;width:33%;border-radius:20px;box-shadow:var(--shadow);border:5px solid var(--surface);transform:rotate(2deg)}
.history-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.history-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px}
.history-box h3{font-size:21px;margin:0 0 14px}
.history-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}
.history-row span{color:var(--text-3)}
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.principle-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface)}
.principle-card b{font-size:12px;color:var(--sage);letter-spacing:.08em}
.principle-card h3{font-size:22px;margin:8px 0}
.principle-card p{font-size:13px;color:var(--text-2);margin:0}
.submit-split{display:grid;grid-template-columns:7fr 5fr;gap:22px}
.submit-main,.submit-side{border-radius:var(--radius-card);padding:30px;border:1px solid var(--line)}
.submit-main{background:var(--cream)}
.submit-side{background:var(--surface)}
.submit-main h3,.submit-side h3{font-size:26px;margin:4px 0 12px}
.submit-main p,.submit-side p{color:var(--text-2)}
.faq-list{border-top:1px solid var(--line-strong)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item h3{margin:0;font-size:17px}
.faq-toggle{width:100%;text-align:left;padding:19px 0;border:0;background:transparent;display:flex;justify-content:space-between;gap:24px;font-weight:800}
.faq-plus{color:var(--yellow-dark);font-size:22px;line-height:1}
.faq-answer{padding:0 44px 22px 0;color:var(--text-2);font-size:14px}
.faq-answer p{margin:0;max-width:900px}
.closing-band{text-align:center;padding:46px;border:1px solid var(--line);border-radius:var(--radius-large);background:linear-gradient(135deg,var(--surface),var(--cream))}
.closing-band h2{font-size:clamp(35px,5vw,60px);line-height:1.03;margin:6px auto 16px;max-width:850px;letter-spacing:-.04em}
.closing-band p{max-width:720px;margin:0 auto 24px;color:var(--text-2)}
.filters{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0 28px}
.filter-button{border:1px solid var(--line);background:var(--surface);padding:8px 12px;border-radius:999px;font-size:13px}
.filter-button.is-active{background:var(--yellow);border-color:var(--yellow);font-weight:800}
.channel-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.channel-card{grid-column:span 4;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.channel-card.wide{grid-column:span 7}.channel-card.tall{grid-column:span 5;grid-row:span 2}
.channel-card img{width:100%;aspect-ratio:16/10}
.channel-card.tall img{aspect-ratio:4/5}
.channel-card>div{padding:19px}
.channel-card h3{font-size:23px;line-height:1.2;margin:6px 0 9px}
.channel-card p{font-size:13px;color:var(--text-2)}
.source-card{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface)}
.source-card dl{display:grid;grid-template-columns:130px 1fr;margin:0}
.source-card dt,.source-card dd{padding:8px 0;border-top:1px solid var(--line);font-size:13px}
.source-card dt{color:var(--text-3)}.source-card dd{margin:0}
.verification-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.verify-card{border:1px solid var(--line);border-top:3px solid var(--sage);background:var(--surface);border-radius:var(--radius-card);padding:22px}
.verify-card h3{margin:7px 0 9px;font-size:20px}.verify-card p{color:var(--text-2);font-size:13px;margin:0}
.course-shell{display:grid;grid-template-columns:250px minmax(0,1fr) 300px;gap:20px;align-items:start}
.course-catalog,.course-practice{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);padding:20px;position:sticky;top:122px}
.course-catalog h2,.course-practice h2{font-size:17px;margin:0 0 12px}
.course-catalog a{display:block;padding:9px 0;border-top:1px solid var(--line);font-size:13px}
.course-note{padding:28px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card)}
.course-note h2{font-size:34px;line-height:1.1;margin:4px 0 15px}
.course-note p{color:var(--text-2)}
.practice-box{background:var(--yellow-soft);padding:14px;border-radius:11px;margin-top:12px;font-size:13px}
.ai-shell{display:grid;grid-template-columns:minmax(0,8fr) minmax(260px,4fr);gap:20px}
.ai-timeline{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px}
.ai-timeline-step{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.ai-timeline-step b{color:var(--yellow-dark);font-size:26px}.ai-timeline-step h3{margin:0 0 5px}.ai-timeline-step p{font-size:13px;color:var(--text-2);margin:0}
.ai-side{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;position:sticky;top:122px}
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.compare-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}
.compare-card h3{font-size:16px;margin:0 0 7px}.compare-card p{font-size:13px;color:var(--text-2);margin:0}
.app-feature-track{display:flex;gap:18px;overflow:auto;scroll-snap-type:x mandatory;padding:6px 0 14px}
.app-screen{flex:0 0 300px;scroll-snap-align:start;border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:12px}
.app-screen img{width:100%;aspect-ratio:9/16;border-radius:15px}
.app-screen h3{font-size:19px;margin:13px 4px 6px}.app-screen p{font-size:12px;color:var(--text-2);margin:0 4px 8px}
.app-screen ul{padding-left:18px;font-size:12px;color:var(--text-2)}
.triple-screen{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}
.triple-screen figure{margin:0;background:var(--surface);padding:10px;border:1px solid var(--line);border-radius:22px}
.triple-screen figure:nth-child(2){transform:translateY(35px)}
.triple-screen img{aspect-ratio:9/16;border-radius:15px}.triple-screen figcaption{font-size:12px;color:var(--text-2);padding:10px 5px}
.search-product-panel{display:grid;grid-template-columns:4fr 8fr;gap:24px;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-large);padding:30px;align-items:center}
.search-product-panel img{width:100%;aspect-ratio:9/16;border-radius:22px;box-shadow:var(--shadow)}
.drawer-product{display:grid;grid-template-columns:6fr 6fr;gap:24px;align-items:center}
.drawer-product>figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-large);padding:18px;box-shadow:var(--shadow)}
.drawer-product img{width:100%;aspect-ratio:9/16;border-radius:20px}
.scenario-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.scenario-card{padding:22px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card)}
.scenario-card b{display:block;color:var(--yellow-dark);font-size:12px}.scenario-card h3{font-size:18px;line-height:1.25;margin:8px 0}.scenario-card p{font-size:12px;color:var(--text-2);margin:0}
.policy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.policy-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px}
.policy-card h2{font-size:27px;margin:6px 0 12px}.policy-card p{color:var(--text-2)}
.policy-card ul{padding-left:20px;color:var(--text-2)}
.info-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.info-table th,.info-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top}
.info-table th{width:180px;color:var(--text-3);font-weight:700;background:var(--surface-raised)}
.contact-form{display:grid;gap:16px;max-width:760px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{border:1px solid var(--line-strong);background:var(--surface);border-radius:10px;padding:11px 12px;color:var(--ink)}.field textarea{min-height:150px;resize:vertical}
.pagination{display:flex;gap:7px;align-items:center;justify-content:center;margin-top:34px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:38px;height:38px;padding:0 10px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:13px}
.pagination .current{background:var(--yellow);border-color:var(--yellow);font-weight:900}
.empty-state{padding:50px;border:1px dashed var(--line-strong);background:var(--surface);border-radius:var(--radius-card);text-align:center}
.empty-state h2{font-size:28px;margin:0 0 8px}.empty-state p{color:var(--text-2);max-width:620px;margin:0 auto 20px}
.detail-shell{display:grid;grid-template-columns:minmax(0,8fr) minmax(250px,4fr);gap:36px;align-items:start}
.detail-article{min-width:0}
.detail-article h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.05em;margin:10px 0 18px}
.detail-lead{font-size:19px;color:var(--text-2)}
.detail-hero-image{margin:28px 0;border-radius:var(--radius-large);overflow:hidden}
.detail-hero-image img{width:100%;aspect-ratio:16/9}
.prose{font-size:17px;line-height:1.92;color:var(--ink-2)}
.prose p{margin:1.2em 0}.prose h2{font-size:30px;color:var(--ink);line-height:1.2;margin-top:1.8em}.prose h3{font-size:22px;color:var(--ink);margin-top:1.5em}
.detail-side{position:sticky;top:122px;display:grid;gap:16px}
.side-card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card);padding:20px}
.side-card h2{font-size:17px;margin:0 0 12px}.side-card p{font-size:13px;color:var(--text-2)}
.tag-row{display:flex;gap:7px;flex-wrap:wrap}
.search-group{margin-bottom:46px}.search-group h2{font-size:28px;margin:0 0 20px}.search-count{color:var(--text-3);font-size:13px;margin-left:8px}
.favorites-sheet{margin-top:10vh;max-height:72vh;overflow:auto}
.favorites-tabs{display:flex;gap:6px;margin:20px 0;border-bottom:1px solid var(--line)}
.favorites-tabs button{border:0;background:transparent;padding:10px 14px;border-bottom:2px solid transparent}
.favorites-tabs button[aria-selected="true"]{border-color:var(--champagne);font-weight:800}
.saved-list{display:grid}.saved-row{display:grid;grid-template-columns:80px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.saved-row span{color:var(--text-3);font-size:12px}.saved-row strong{font-size:14px}
.empty-note{color:var(--text-3);font-size:14px}
.back-top{position:fixed;right:24px;bottom:24px;z-index:80;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s ease}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.site-footer{border-top:2px solid var(--champagne);background:#F8F5E9;padding:58px 0 30px}
.footer-top{display:grid;grid-template-columns:5fr 7fr;gap:64px;padding-bottom:36px}
.footer-mark{display:inline-flex;background:var(--cream);border:1px solid rgba(181,140,32,.18);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;color:var(--yellow-dark)}
.footer-brand h2{font-size:32px;line-height:1.13;margin:14px 0}.footer-brand p{color:var(--text-2);font-size:14px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links section{display:grid;align-content:start;gap:7px}.footer-links h3{font-size:13px;margin:0 0 7px}.footer-links a{font-size:12px;color:var(--text-2)}.footer-links a:hover{color:var(--yellow-dark)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;border-top:1px solid var(--line);padding-top:20px}.footer-tags>span{font-size:12px;font-weight:800;margin-right:8px}.footer-tags a{font-size:11px;background:var(--cream);padding:5px 9px;border-radius:999px}
.footer-notice{margin-top:20px;padding:16px 18px;border:1px solid var(--line);background:rgba(255,255,255,.5);border-radius:12px;font-size:12px;color:var(--text-2)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:var(--text-3);font-size:11px}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:14px}
.mobile-bottom-nav{display:none}
@media (max-width:1200px){
  .desktop-nav a{padding-inline:7px;font-size:13px}.header-action-link{display:none}
  .data-strip{grid-template-columns:repeat(4,1fr)}.data-strip div:nth-child(4){border-right:0}.data-strip div:nth-child(-n+4){border-bottom:1px solid rgba(181,140,32,.18)}
  .guide-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(3,1fr)}
  .course-shell{grid-template-columns:220px minmax(0,1fr)}.course-practice{position:static;grid-column:2}.footer-top{gap:34px}
}
@media (max-width:992px){
  .wrap{width:min(calc(100% - 34px),var(--wrap))}.desktop-nav{display:none}.menu-button{display:grid}
  .hero-spread{grid-template-columns:1fr 1fr}.hero-directory{grid-column:1/-1;display:grid;grid-template-columns:200px 1fr;gap:18px}.hero-directory .directory-stats{grid-column:1/-1}
  .page-hero-grid,.split-layout,.split-layout.reverse,.story-split,.browser-mock,.device-stack,.detail-shell{grid-template-columns:1fr}
  .content-grid.four{grid-template-columns:repeat(2,1fr)}
  .editor-mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}.editor-mosaic .content-card{grid-column:auto!important;grid-row:auto!important}.editor-mosaic .content-card .card-media img{aspect-ratio:16/10;height:auto}
  .masonry-grid{columns:2 280px}.series-grid{grid-template-columns:repeat(2,1fr)}.series-card,.series-card:first-child,.series-card:nth-child(2){grid-column:auto}
  .ai-workspace,.ai-shell{grid-template-columns:1fr}.parameter-panel,.ai-side{position:static}
  .process-timeline{grid-template-columns:repeat(3,1fr);row-gap:46px}.calendar-grid{grid-template-columns:repeat(4,1fr)}.calendar-day:nth-child(4){border-right:0}.calendar-day{border-bottom:1px solid var(--line)}
  .device-copy{padding-right:0}.devices{min-height:560px}.lesson-layout{grid-template-columns:1fr}.lesson-index{position:static}.lesson-index a{display:inline-block;margin-right:12px}
  .footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}
  .detail-side{position:static;grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  body{font-size:15px;padding-bottom:68px}.inspiration-strip{height:30px}.inspiration-label{display:none}.inspiration-track{min-width:0;flex:1}.inspiration-inner>a{display:none}
  .site-header{height:66px}.brand small{display:none}.brand img{width:39px;height:39px}.brand strong{font-size:18px}
  .header-inner{gap:12px}.header-actions{margin-left:auto}.icon-button,.menu-button{min-width:38px;height:38px}
  .page-section{padding:62px 0}.page-section.compact{padding:44px 0}.section-head{display:block;margin-bottom:26px}.section-head h2{font-size:36px}.section-head .text-link{display:inline-flex;margin-top:16px}
  .editorial-hero{padding:34px 0 56px}.hero-spread{display:flex;flex-direction:column}.hero-story{order:-1;padding:0}.hero-story h1{font-size:51px}.hero-cover{min-height:auto;aspect-ratio:4/3}.hero-directory{display:block}.hero-directory .directory-stats{margin-top:20px}
  .page-hero{padding:34px 0 54px}.page-hero h1{font-size:48px}
  .data-strip{grid-template-columns:repeat(2,1fr)}.data-strip div{border-bottom:1px solid rgba(181,140,32,.18)}.data-strip div:nth-child(even){border-right:0}.data-strip div:nth-last-child(-n+2){border-bottom:0}
  .content-grid,.content-grid.two,.content-grid.four{grid-template-columns:1fr}
  .masonry-grid{columns:1}.theme-band{grid-template-columns:1fr;padding:28px}.split-layout{gap:26px}.split-copy h3{font-size:38px}
  .creator-card{flex-basis:260px}.steps-stagger{grid-template-columns:1fr;gap:14px}.step-card:nth-child(even){transform:none}
  .guide-grid,.principle-grid,.note-grid,.discussion-grid,.policy-grid,.history-panel,.submit-split,.verification-panel{grid-template-columns:1fr}
  .process-timeline{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--line-strong);padding:0 0 0 20px;gap:24px}.process-step{padding:0 0 0 14px}.process-step::before{top:7px;left:-26px;box-shadow:0 0 0 5px var(--bg)}
  .ranking-row{grid-template-columns:44px 1fr 28px}.heat-meter{grid-column:2;grid-template-columns:1fr 28px}.trend{grid-column:3;grid-row:1}
  .calendar-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory}.calendar-day{flex:0 0 180px;scroll-snap-align:start;border-right:1px solid var(--line);border-bottom:0}
  .browser-mock{gap:20px}.devices{min-height:470px}.device-main{left:0;width:60%}.device-secondary{width:50%}.device-tertiary{width:34%}
  .course-shell{grid-template-columns:1fr}.course-catalog,.course-practice{position:static;grid-column:auto}.lesson-card{grid-template-columns:46px 1fr}.lesson-card .btn{grid-column:2;justify-self:start}
  .before-after,.source-card,.search-product-panel,.drawer-product{grid-template-columns:1fr}.source-card dl{grid-template-columns:110px 1fr}.triple-screen{grid-template-columns:repeat(3,minmax(180px,1fr));overflow:auto}.triple-screen figure:nth-child(2){transform:none}
  .scenario-grid{grid-template-columns:1fr 1fr}.channel-grid{grid-template-columns:1fr}.channel-card,.channel-card.wide,.channel-card.tall{grid-column:auto;grid-row:auto}.channel-card.tall img{aspect-ratio:16/10}
  .detail-article h1{font-size:44px}.detail-side{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom div{margin-top:8px}
  .mobile-bottom-nav{position:fixed;z-index:90;left:0;right:0;bottom:0;height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,253,247,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(93,78,39,.08)}
  .mobile-bottom-nav a,.mobile-bottom-nav button{border:0;background:transparent;display:grid;place-items:center;align-content:center;gap:1px;font-size:20px}.mobile-bottom-nav b{font-size:10px;font-weight:700}
  .back-top{bottom:82px;right:16px}
}
@media (max-width:520px){
  .wrap{width:min(calc(100% - 24px),var(--wrap))}.search-layer,.favorites-panel{padding:14px}.search-panel,.favorites-sheet{padding:22px;border-radius:22px}.search-form-large>div{display:grid}.search-form-large button{padding:12px}
  .hero-story h1{font-size:43px}.hero-story .lead{font-size:16px}.hero-cover{aspect-ratio:1/1}.hero-directory h2{font-size:21px}
  .section-head h2{font-size:32px}.page-hero h1{font-size:42px}.theme-band h3,.product-copy h3,.device-copy h3{font-size:36px}
  .data-strip strong{font-size:23px}.data-strip div{padding:16px 12px}
  .film-card{flex-basis:210px}.creator-card{flex-basis:245px}.lesson-card{padding:19px}.lesson-card h3{font-size:20px}.step-card{padding:22px 20px 22px 64px}
  .workspace-track{grid-template-columns:repeat(3,1fr)}.workspace-note{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}.ranking-row{gap:10px}.rank-main strong{font-size:15px}
  .device-stack{display:block}.devices{min-height:420px;margin-top:20px}.scenario-grid{grid-template-columns:1fr}.source-card dl{grid-template-columns:1fr}.source-card dt{padding-bottom:2px}.source-card dd{padding-top:0}.info-table th{width:120px}
  .footer-links{grid-template-columns:1fr 1fr;gap:24px 18px}.drawer-grid{grid-template-columns:1fr 1fr}.drawer-grid a{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}