:root{
    --primary:#E9573F;
    --primary-2:#F2764F;
    --primary-light:#F8B39E;
    --primary-soft:#FFF0E9;
    --purple:#805A78;
    --purple-soft:#F4EDF2;
    --gold:#C38B32;
    --gold-soft:#F6EBD7;
    --navy:#24201F;
    --navy-2:#191615;
    --navy-3:#100E0D;
    --bg:#F7F3EC;
    --bg-2:#EEE8DE;
    --bg-3:#FCFAF6;
    --surface:#FFFFFF;
    --surface-dark:#292321;
    --surface-dark-2:#39302C;
    --text:#241F1D;
    --text-2:#675E59;
    --text-3:#9A8F87;
    --line:rgba(70,52,45,.10);
    --line-strong:rgba(233,87,63,.26);
    --shadow:0 6px 24px rgba(63,42,34,.08);
    --shadow-hover:0 16px 38px rgba(63,42,34,.15);
    --radius:10px;
    --radius-card:14px;
    --radius-large:20px;
    --wrap:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;line-height:1.72;overflow-x:hidden}
body.search-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}
.sr-only{position:absolute;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:16px;top:-80px;z-index:200;background:var(--surface);padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid rgba(233,87,63,.45);outline-offset:3px}
.daily-brief{height:30px;background:var(--navy);color:rgba(255,255,255,.76);font-size:12px;position:relative;z-index:90}
.brief-inner{height:100%;display:flex;align-items:center;gap:20px;white-space:nowrap;overflow:hidden}
.daily-brief strong,.daily-brief a{color:var(--primary-light)}
.brief-safe{margin-left:auto}
.site-header{position:sticky;top:0;z-index:80;height:68px;background:rgba(247,243,236,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.2s ease}
.site-header.is-scrolled{background:rgba(255,252,247,.97);box-shadow:0 6px 20px rgba(63,42,34,.05)}
.header-inner{height:68px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:900;font-size:24px;letter-spacing:-.04em;flex:0 0 auto}
.brand img{width:38px;height:38px;border-radius:10px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:18px;min-width:0;margin-left:10px}
.main-nav a{position:relative;color:var(--text-2);font-size:14px;font-weight:650;padding:23px 0 21px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--primary)}
.main-nav a.active:after{content:"";position:absolute;left:25%;right:25%;bottom:11px;height:2px;border-radius:5px;background:var(--primary)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:9px}
.icon-button,.entry-link{border:1px solid var(--line);background:rgba(255,255,255,.58);color:var(--text);padding:8px 11px;border-radius:9px;font-size:13px;font-weight:700}
.icon-button:hover,.entry-link:hover{border-color:var(--line-strong);color:var(--primary)}
.menu-toggle{display:inline-flex}
.mobile-drawer[hidden]{display:none!important}
.mobile-drawer{position:fixed;inset:0;z-index:120;background:rgba(16,14,13,.52);display:flex;justify-content:flex-end}
.drawer-panel{width:min(420px,88vw);height:100%;background:var(--bg-3);padding:24px;box-shadow:-20px 0 50px rgba(0,0,0,.18);overflow:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-head strong{font-size:22px}
.drawer-head button{border:1px solid var(--line);background:white;border-radius:8px;padding:7px 10px}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-grid a{background:white;border:1px solid var(--line);padding:12px;border-radius:10px;color:var(--text-2)}
.search-modal{display:none}
.search-modal.is-open{display:flex;position:fixed;inset:0;z-index:160;background:rgba(16,14,13,.72);padding:clamp(18px,6vw,72px);align-items:flex-start;justify-content:center}
.search-modal[hidden]{display:none!important}
.search-dialog{width:min(780px,100%);margin-top:5vh;background:var(--bg-3);border-radius:var(--radius-large);padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.28)}
.search-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.search-dialog-head h2{margin:2px 0 18px;font-size:clamp(28px,5vw,46px);line-height:1.08}
.search-dialog-head button{border:1px solid var(--line);background:white;border-radius:9px;padding:8px 12px}
.global-search{display:grid;grid-template-columns:1fr auto;gap:10px}
.global-search input{width:100%;border:1px solid rgba(70,52,45,.18);background:white;border-radius:12px;padding:14px 16px;color:var(--text)}
.hot-searches{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hot-searches a{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 11px;font-size:13px;color:var(--text-2)}
.hot-searches a:hover{border-color:var(--primary);color:var(--primary)}
.eyebrow{margin:0 0 8px;color:var(--primary);font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.eyebrow.light{color:var(--primary-light)}
.lead{font-size:clamp(17px,2vw,20px);color:var(--text-2);max-width:760px}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.025em}
h1{font-size:clamp(42px,6vw,76px);margin:8px 0 18px}
h2{font-size:clamp(28px,3.5vw,44px);margin:6px 0 14px}
h3{font-size:20px;margin:8px 0 10px}
p{margin:0 0 14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border-radius:10px;border:1px solid transparent;font-weight:800;transition:.2s ease}
.btn.primary{background:var(--primary);color:white;box-shadow:0 8px 22px rgba(233,87,63,.18)}
.btn.primary:hover{background:var(--primary-2);transform:translateY(-1px)}
.btn.secondary{border-color:var(--line-strong);background:rgba(255,255,255,.58);color:var(--primary)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.page-hero{padding:74px 0 62px;background:linear-gradient(135deg,#F7F3EC 0%,#FFF0E9 58%,#EEE8DE 100%);border-bottom:1px solid var(--line)}
.page-hero.compact{padding:76px 0}
.learning-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:60px;align-items:center}
.hero-media{position:relative;margin:0;border-radius:var(--radius-large);overflow:hidden;box-shadow:var(--shadow-hover);background:var(--surface)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media figcaption{padding:12px 15px;background:var(--surface);font-size:13px;color:var(--text-2)}
.small-media{transform:rotate(1.3deg)}
.accent-purple{background:linear-gradient(135deg,#F7F3EC,#F4EDF2 62%,#EEE8DE)}
.accent-gold{background:linear-gradient(135deg,#F7F3EC,#F6EBD7 62%,#EEE8DE)}
.route-strip{border-bottom:1px solid var(--line);background:var(--bg-3);position:sticky;top:68px;z-index:55}
.route-list{display:flex;gap:20px;overflow:auto;scrollbar-width:none;padding-block:11px}
.route-list a{white-space:nowrap;font-size:13px;color:var(--text-2)}
.route-list a:hover{color:var(--primary)}
.knowledge-section{padding:54px 0;border-bottom:1px solid var(--line)}
.knowledge-section.sand,.section.sand{background:var(--bg-2)}
.knowledge-section.narrow .knowledge-grid{width:min(100%,1040px)}
.knowledge-grid{display:grid;grid-template-columns:70px minmax(0,1.4fr) minmax(260px,.7fr);gap:34px;align-items:start}
.section-number{font-size:14px;color:var(--text-3);padding-top:9px;font-weight:800}
.knowledge-copy p{font-size:17px;color:var(--text-2);max-width:760px}
.knowledge-aside{background:rgba(255,255,255,.62);border:1px solid var(--line);border-radius:var(--radius-card);padding:18px}
.knowledge-aside h3{font-size:14px;margin-top:0}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:var(--text-2);font-size:14px}
.check-list li{display:grid;grid-template-columns:20px 1fr;gap:7px}
.check-list span{color:var(--primary);font-weight:900}
.section{padding:64px 0}
.dark-band{background:var(--navy);color:white}
.dark-band h2{color:white}
.split-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.text-link{font-weight:800;color:var(--primary)}
.text-link.light{color:var(--primary-light)}
.tutorial-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tutorial-mini{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);border-radius:var(--radius-card);padding:18px}
.tutorial-mini span,.tutorial-mini p{color:rgba(255,255,255,.66);font-size:12px}
.tutorial-mini h3 a:hover{color:var(--primary-light)}
.workflow-preview{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}
.workflow-preview p{color:var(--text-2)}
.workflow-steps{margin:0;padding:0;list-style:none;counter-reset:flow;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.workflow-steps li{counter-increment:flow;position:relative;background:white;border:1px solid var(--line);border-radius:12px;padding:38px 12px 13px;font-size:13px;font-weight:750;min-height:84px}
.workflow-steps li:before{content:counter(flow,decimal-leading-zero);position:absolute;top:9px;left:12px;color:var(--primary);font-size:11px}
.split-2{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
.question-links{display:grid;gap:9px}
.question-links a{display:flex;justify-content:space-between;gap:15px;padding:13px 15px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:10px;font-weight:700}
.question-links a:hover{border-color:var(--line-strong);color:var(--primary)}
.final-cta{padding-top:34px}
.cta-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-large);padding:28px;display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--shadow)}
.cta-box h2{font-size:clamp(24px,3vw,34px);max-width:800px}
/* Home editorial system */
.home-hero{padding:52px 0 58px;background:linear-gradient(135deg,#F7F3EC 0%,#FFF0E9 58%,#EEE8DE 100%)}
.home-hero-grid{display:grid;grid-template-columns:4fr 5fr 3fr;gap:24px;align-items:stretch}
.hero-copy{padding:22px 0}
.hero-copy h1{font-size:clamp(43px,5.2vw,70px)}
.hero-copy .lead{font-size:17px}
.hero-cover{min-height:520px;border-radius:var(--radius-large);overflow:hidden;box-shadow:var(--shadow-hover);position:relative;background:var(--navy)}
.hero-cover img{width:100%;height:100%;min-height:520px;object-fit:cover}
.hero-cover-badge{position:absolute;left:16px;bottom:16px;background:rgba(36,32,31,.86);color:white;padding:10px 13px;border-radius:10px;font-size:12px;backdrop-filter:blur(10px)}
.hero-focus{display:grid;grid-template-rows:repeat(3,1fr);gap:10px}
.hero-focus article{background:rgba(255,255,255,.62);border:1px solid var(--line);border-radius:var(--radius-card);padding:17px;display:flex;flex-direction:column;justify-content:flex-end}
.hero-focus article span{color:var(--primary);font-size:11px;font-weight:800}
.hero-focus h2{font-size:19px;margin:7px 0}
.hero-focus p{font-size:13px;color:var(--text-2);margin:0}
.hero-search{grid-column:1/-1;margin-top:8px;background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:14px;padding:12px;display:grid;grid-template-columns:1fr auto;gap:10px}
.hero-search input{border:0;background:transparent;padding:8px 10px;min-width:0;outline:0}
.quick-tag-row{display:flex;flex-wrap:wrap;gap:9px}
.quick-tag-row a,.pill{display:inline-flex;border:1px solid var(--line);background:var(--surface);padding:7px 12px;border-radius:999px;color:var(--text-2);font-size:13px}
.quick-tag-row a:hover,.pill.active{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:26px}
.section-head p{color:var(--text-2);max-width:620px}
.editorial-focus{display:grid;grid-template-columns:1.25fr .75fr;gap:14px}
.focus-lead{position:relative;min-height:520px;border-radius:var(--radius-large);overflow:hidden;color:white;background:var(--navy)}
.focus-lead img{position:absolute;inset:0;width:100%;height:100%;opacity:.72}
.focus-lead:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(16,14,13,.94))}
.focus-lead-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:24px}
.focus-lead-copy h3{font-size:34px;max-width:650px}
.focus-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.focus-small{background:white;border:1px solid var(--line);border-radius:var(--radius-card);padding:16px;display:flex;flex-direction:column;justify-content:space-between}
.focus-small img{width:100%;aspect-ratio:16/9;border-radius:10px;margin-bottom:12px}
.focus-small span{color:var(--primary);font-size:11px;font-weight:800}
.focus-small h3{font-size:17px}
.feature-banner{position:relative;border-radius:var(--radius-large);overflow:hidden;min-height:330px;background:var(--navy);color:white}
.feature-banner img{position:absolute;inset:0;width:100%;height:100%;opacity:.62}
.feature-banner:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,14,13,.9),rgba(16,14,13,.25))}
.feature-banner-copy{position:relative;z-index:2;padding:48px;max-width:720px}
.feature-banner h2{font-size:44px}
.timeline{position:relative;margin-top:24px;display:grid;gap:0}
.timeline:before{content:"";position:absolute;left:16px;top:12px;bottom:12px;width:1px;background:var(--line-strong)}
.timeline-item{display:grid;grid-template-columns:34px 110px 1fr;gap:16px;padding:13px 0}
.timeline-dot{width:11px;height:11px;border-radius:50%;background:var(--primary);margin:8px 0 0 11px;box-shadow:0 0 0 5px var(--primary-soft)}
.timeline-time{font-size:12px;color:var(--text-3);padding-top:4px}
.timeline-item h3{font-size:17px;margin:0 0 5px}
.timeline-item p{font-size:14px;color:var(--text-2);margin:0}
.horizontal-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,1fr);gap:12px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x proximity}
.media-card{scroll-snap-align:start;background:white;border:1px solid var(--line);border-radius:var(--radius-card);padding:17px;min-height:220px}
.media-card .card-meta{font-size:11px;color:var(--primary);font-weight:800}
.media-card p{font-size:14px;color:var(--text-2)}
.rank-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.rank-list{background:white;border:1px solid var(--line);border-radius:var(--radius-card);padding:10px 18px}
.rank-row{display:grid;grid-template-columns:35px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-row strong{color:var(--primary)}
.rank-row small{color:var(--text-3)}
.video-wall{columns:4 230px;column-gap:12px}
.video-tile{break-inside:avoid;margin:0 0 12px;background:white;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.video-tile img{width:100%;aspect-ratio:3/4}
.video-tile:nth-child(3n) img{aspect-ratio:16/11}
.video-tile-copy{padding:13px}
.video-tile-copy span{font-size:11px;color:var(--primary)}
.video-tile-copy h3{font-size:16px}
.video-tile-copy p{font-size:13px;color:var(--text-2)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.info-card{background:white;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;transition:.2s ease}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.info-card p{color:var(--text-2);font-size:14px}
.info-card .meta{font-size:11px;color:var(--primary);font-weight:850}
.topic-rank{counter-reset:topic;display:grid;gap:8px}
.topic-rank a{counter-increment:topic;display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px;padding:14px 16px;background:white;border:1px solid var(--line);border-radius:10px}
.topic-rank a:before{content:counter(topic,decimal-leading-zero);color:var(--primary);font-weight:900}
.topic-rank span{color:var(--text-3);font-size:12px}
.category-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}
.category-tiles a{min-height:110px;display:flex;align-items:flex-end;padding:14px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(145deg,var(--surface),var(--bg-2));font-weight:800}
.category-tiles a:nth-child(4n+2){background:var(--primary-soft)}
.category-tiles a:nth-child(4n+3){background:var(--purple-soft)}
.editor-picks{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}
.editor-card{background:white;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.editor-card img{width:100%;aspect-ratio:16/9}
.editor-card-copy{padding:18px}
.editor-card:first-child .editor-card-copy{padding:24px}
.process-line{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;counter-reset:process}
.process-line a{counter-increment:process;position:relative;min-height:118px;padding:40px 12px 12px;background:white;border:1px solid var(--line);border-radius:12px;font-weight:800;font-size:13px}
.process-line a:before{content:counter(process,decimal-leading-zero);position:absolute;top:10px;left:12px;color:var(--primary);font-size:11px}
.process-line a:after{content:"→";position:absolute;right:-8px;top:50%;color:var(--primary);z-index:3}
.process-line a:last-child:after{display:none}
.course-list{display:grid;gap:10px}
.course-row{display:grid;grid-template-columns:56px 1.6fr .6fr .6fr;gap:16px;align-items:center;background:white;border:1px solid var(--line);border-radius:12px;padding:14px}
.course-row .rank{font-size:24px;font-weight:900;color:var(--primary)}
.course-row p{margin:2px 0 0;color:var(--text-2);font-size:13px}
.learning-route{display:grid;grid-template-columns:repeat(7,1fr);gap:9px;counter-reset:route}
.learning-route a{counter-increment:route;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:40px 12px 14px;position:relative;font-size:13px;font-weight:800}
.learning-route a:before{content:counter(route);position:absolute;top:10px;left:12px;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:var(--primary);color:white;font-size:11px}
.tip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tip{padding:17px;border:1px solid var(--line);border-radius:12px;background:white}
.tip strong{display:block;margin-bottom:6px}
.tip p{font-size:13px;color:var(--text-2);margin:0}
.compare-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.compare-card{border-radius:var(--radius-card);padding:24px;background:var(--purple-soft);border:1px solid rgba(128,90,120,.13)}
.compare-card:nth-child(2){background:var(--gold-soft);border-color:rgba(195,139,50,.16)}
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.comment-card{background:white;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px}
.comment-card p{color:var(--text-2);font-size:14px}
.comment-card .comment-head{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--text-3)}
.like-button{border:1px solid var(--line);background:var(--bg-3);border-radius:999px;padding:5px 10px;font-size:12px}
.app-panel{display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center}
.device-pair{display:grid;grid-template-columns:1.2fr .8fr;gap:10px;align-items:end}
.device-pair img{border-radius:18px;box-shadow:var(--shadow)}
.checklist{columns:2;column-gap:28px;list-style:none;padding:0;margin:0}
.checklist li{break-inside:avoid;padding:10px 0 10px 28px;border-bottom:1px solid var(--line);position:relative}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden}
.faq-question{width:100%;border:0;background:white;text-align:left;padding:16px 50px 16px 17px;font-weight:800;position:relative;color:var(--text)}
.faq-question:after{content:"＋";position:absolute;right:17px;top:14px;color:var(--primary);font-size:20px}
.faq-question[aria-expanded="true"]:after{content:"−"}
.faq-answer{padding:0 17px 17px;color:var(--text-2)}
.faq-answer[hidden]{display:none!important}
.search-page-form{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:760px}
.search-page-form input{padding:14px;border-radius:10px;border:1px solid var(--line);background:white}
.search-results{display:grid;gap:10px;margin-top:28px}
.search-result{background:white;border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;grid-template-columns:130px 1fr auto;gap:18px;align-items:center}
.search-result .type{color:var(--primary);font-size:12px;font-weight:850}
.search-result p{color:var(--text-2);font-size:14px;margin:0}
.empty-state{padding:34px;border:1px dashed var(--line-strong);border-radius:14px;background:var(--primary-soft)}
.content-prose{max-width:860px}
.content-prose p{color:var(--text-2);font-size:16px}
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.media-split img{border-radius:var(--radius-large);box-shadow:var(--shadow)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
.contact-box{background:white;border:1px solid var(--line);border-radius:14px;padding:22px}
.tag-wall{display:flex;flex-wrap:wrap;gap:9px}
.tag-wall a{background:white;border:1px solid var(--line);border-radius:999px;padding:9px 13px}
.tag-wall a:hover{color:var(--primary);border-color:var(--primary)}
.site-footer{background:linear-gradient(135deg,#292321,#100E0D);color:rgba(255,255,255,.72);border-top:1px solid rgba(233,87,63,.28);padding:54px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}
.footer-brand p{max-width:330px;color:rgba(255,255,255,.62)}
.footer-logo{color:white;margin-bottom:16px}
.footer-grid h2{font-size:13px;color:white;margin:0 0 13px}
.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:7px}
.footer-grid a:hover{color:var(--primary-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px}
.mobile-bottom{display:none}
.back-top{position:fixed;right:18px;bottom:18px;z-index:60;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.9);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s ease}
.back-top.show{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (max-width:1200px){
    .main-nav{gap:12px}.main-nav a{font-size:13px}.entry-link.desktop-only{display:none}
    .home-hero-grid{grid-template-columns:1fr 1.15fr}.hero-focus{grid-column:1/-1;grid-template-columns:repeat(3,1fr);grid-template-rows:auto}.hero-focus article{min-height:150px}
    .category-tiles{grid-template-columns:repeat(4,1fr)}.process-line{grid-template-columns:repeat(4,1fr)}.process-line a:after{display:none}.learning-route{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1024px){
    .main-nav{display:none}.menu-toggle{display:inline-flex}.brief-safe{display:none}
    .learning-hero-grid,.workflow-preview,.split-2,.app-panel,.media-split,.contact-grid{grid-template-columns:1fr}
    .knowledge-grid{grid-template-columns:50px 1fr}.knowledge-aside{grid-column:2}
    .tutorial-mini-grid,.community-grid,.card-grid.four{grid-template-columns:repeat(2,1fr)}
    .video-wall{columns:3 220px}.editorial-focus{grid-template-columns:1fr}.focus-lead{min-height:440px}
    .card-grid{grid-template-columns:repeat(2,1fr)}.course-row{grid-template-columns:46px 1fr .6fr}.course-row>:last-child{display:none}.tip-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
    .home-hero-grid{grid-template-columns:1fr}.hero-cover{min-height:430px}.hero-cover img{min-height:430px}.hero-focus{grid-template-columns:1fr}
    .rank-columns,.compare-cards,.editor-picks{grid-template-columns:1fr}.category-tiles{grid-template-columns:repeat(3,1fr)}
    .process-line,.learning-route{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/-1}
}
@media (max-width:768px){
    .wrap{width:min(calc(100% - 28px),var(--wrap))}.daily-brief{height:28px}.brief-inner{gap:13px}.brief-inner span:nth-of-type(2){display:none}
    .site-header,.header-inner{height:62px}.route-strip{top:62px}.entry-link{display:none}.header-actions{gap:6px}.icon-button{padding:7px 9px}
    h1{font-size:42px}.page-hero{padding:50px 0}.home-hero{padding:36px 0 44px}.hero-copy{padding:0}.hero-search{grid-template-columns:1fr}.hero-search .btn{width:100%}
    .section{padding:48px 0}.knowledge-section{padding:42px 0}.knowledge-grid{grid-template-columns:1fr;gap:14px}.section-number{display:none}.knowledge-aside{grid-column:auto}
    .focus-stack{grid-template-columns:1fr}.timeline-item{grid-template-columns:30px 70px 1fr;gap:10px}.video-wall{columns:2 160px}
    .card-grid,.card-grid.four,.tutorial-mini-grid,.community-grid{grid-template-columns:1fr}.category-tiles{grid-template-columns:repeat(2,1fr)}
    .process-line,.learning-route{grid-template-columns:repeat(2,1fr)}.course-row{grid-template-columns:38px 1fr}.course-row>:nth-last-child(-n+2){display:none}.tip-grid{grid-template-columns:1fr}
    .cta-box,.split-heading{align-items:flex-start;flex-direction:column}.global-search{grid-template-columns:1fr}.search-dialog{padding:20px}.search-modal.is-open{padding:12px}
    .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column;padding-bottom:64px}
    .mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:10px;right:10px;bottom:10px;z-index:75;background:rgba(41,35,33,.96);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:7px;box-shadow:0 14px 42px rgba(0,0,0,.22);backdrop-filter:blur(12px)}
    .mobile-bottom a{text-align:center;color:rgba(255,255,255,.78);font-size:11px;padding:7px 2px}.back-top{bottom:78px}.checklist{columns:1}.search-result{grid-template-columns:1fr}.search-result .type{order:-1}
}
@media (max-width:600px){
    .desktop-only{display:none!important}.brand span{font-size:22px}.brand img{width:34px;height:34px}.header-inner{gap:10px}
    .hero-cover,.hero-cover img{min-height:360px}.feature-banner-copy{padding:28px}.feature-banner h2{font-size:34px}.focus-lead{min-height:390px}.focus-lead-copy{left:18px;right:18px;bottom:18px}.focus-lead-copy h3{font-size:27px}
    .rank-columns{gap:14px}.video-wall{columns:1}.category-tiles{grid-template-columns:1fr 1fr}.process-line,.learning-route{grid-template-columns:1fr 1fr}.workflow-steps{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-grid>div:last-child{grid-column:auto}.drawer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
    *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;transition-duration:.001ms!important}.reveal{opacity:1;transform:none}
}