:root{
    --rose:#C98595;
    --rose-2:#D9A0AD;
    --rose-light:#F0CDD5;
    --rose-soft:#FAEEF1;
    --cream:#FFFDFC;
    --cream-2:#FBF7F6;
    --cream-3:#FFF9F8;
    --mauve:#9D7C8E;
    --mauve-deep:#71596A;
    --plum:#6B5363;
    --plum-dark:#4A3945;
    --lavender:#B8A5B4;
    --lavender-soft:#EFE8EE;
    --peach:#E6B7AA;
    --peach-soft:#F8EAE5;
    --sage:#91A79D;
    --sage-soft:#E8F0EC;
    --ink:#3D343A;
    --ink-2:#655B61;
    --ink-3:#92878D;
    --surface:#FFFFFF;
    --surface-soft:rgba(255,255,255,.90);
    --line:rgba(157,124,142,.14);
    --line-strong:rgba(157,124,142,.24);
    --shadow:0 8px 28px rgba(80,57,70,.07);
    --shadow-hover:0 18px 42px rgba(80,57,70,.12);
    --radius:12px;
    --radius-card:18px;
    --radius-large:28px;
    --radius-pill:999px;
    --wrap:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--cream)}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65;overflow-x:hidden}
body.search-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{color:inherit}
img{display:block;max-width:100%;height:auto}
main{min-height:60vh}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin:0 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:-80px;z-index:9999;background:var(--plum-dark);color:#fff;padding:10px 16px;border-radius:10px}
.skip-link:focus{top:12px}
.eyebrow{margin:0 0 8px;color:var(--mauve-deep);font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.section{padding:72px 0}
.section.compact{padding:48px 0}
.section.alt{background:var(--cream-2)}
.section.soft-rose{background:linear-gradient(180deg,var(--rose-soft),var(--cream))}
.section.soft-sage{background:linear-gradient(180deg,var(--sage-soft),var(--cream))}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2,.section-head h1{margin:0;font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.2;letter-spacing:-.03em}
.section-head p{margin:8px 0 0;color:var(--ink-2);max-width:760px}
.text-link{color:var(--mauve-deep);font-weight:700}
.text-link:hover{text-decoration:underline}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:var(--radius-pill);font-weight:700;cursor:pointer;transition:.2s ease}
.button.primary{background:var(--plum);color:#fff}
.button.primary:hover{background:var(--plum-dark);transform:translateY(-1px)}
.button.secondary{background:#fff;border-color:var(--line-strong);color:var(--plum)}
.button.secondary:hover{border-color:var(--rose);background:var(--rose-soft)}
.button.ghost{background:transparent;border-color:var(--line-strong)}
.button.small{min-height:36px;padding:7px 13px;font-size:.9rem}
.text-button,.menu-button{border:0;background:transparent;padding:8px 7px;cursor:pointer;font-weight:700}
.text-button:hover,.menu-button:hover{color:var(--rose)}
.site-header{position:sticky;top:0;z-index:1000;height:auto;background:rgba(255,253,252,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.2s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:0 10px 28px rgba(80,57,70,.06)}
.header-inner{height:70px;width:min(calc(100% - 40px),var(--wrap));margin:0 auto;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;color:var(--plum-dark)}
.brand img{width:40px;height:40px;object-fit:contain;border-radius:10px}
.desktop-nav{display:flex;align-items:center;gap:18px;margin-left:auto;font-size:.95rem}
.desktop-nav a{position:relative;padding:8px 0;color:var(--ink-2)}
.desktop-nav a:hover{color:var(--plum)}
.header-actions{display:flex;align-items:center;gap:9px;font-size:.92rem}
.header-actions>a{font-weight:700}
.mega-menu{border-top:1px solid var(--line);background:rgba(255,253,252,.98)}
.mega-menu[hidden]{display:none!important}
.mega-grid{width:min(calc(100% - 40px),var(--wrap));margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:28px 0 32px}
.mega-grid>div{display:grid;gap:8px}
.mega-grid strong{color:var(--plum)}
.mega-grid a{color:var(--ink-2)}
.search-modal{display:none;position:fixed;inset:0;z-index:3000;align-items:flex-start;justify-content:center;padding:12vh 20px 40px;background:rgba(54,42,50,.38);backdrop-filter:blur(10px)}
.search-modal.is-open{display:flex}
.search-modal[hidden]{display:none !important}
.search-dialog{position:relative;width:min(760px,100%);background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:0 28px 80px rgba(54,42,50,.22)}
.search-dialog h2{margin:0 50px 20px 0;font-size:clamp(1.45rem,4vw,2.2rem);line-height:1.22}
.search-dialog form{display:grid;grid-template-columns:1fr auto;gap:10px}
.search-dialog input{width:100%;min-height:50px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:0 18px;background:var(--cream-3);outline:none}
.search-dialog input:focus{border-color:var(--rose);box-shadow:0 0 0 4px var(--rose-soft)}
.search-close{position:absolute;right:22px;top:22px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-pill);padding:7px 12px;cursor:pointer}
.search-hot{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.search-hot a,.chip{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px;border-radius:var(--radius-pill);background:var(--rose-soft);color:var(--plum);font-size:.9rem;border:1px solid transparent}
.chip{cursor:pointer}
.chip.is-active,.chip:hover{background:var(--plum);color:#fff}
.hero{background:linear-gradient(135deg,#FFFDFC 0%,#FAEEF1 52%,#EEE5EC 100%);overflow:hidden}
.hero-grid{min-height:590px;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:54px;align-items:center;padding:52px 0}
.hero-copy h1{font-size:clamp(2.35rem,5vw,4.8rem);line-height:1.04;letter-spacing:-.055em;margin:10px 0 22px;color:var(--plum-dark)}
.hero-copy>p{font-size:1.06rem;color:var(--ink-2);max-width:690px;margin:0 0 12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-search{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:24px;max-width:660px}
.hero-search input{min-height:52px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:0 18px;background:rgba(255,255,255,.88);outline:none}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-visual{position:relative;min-height:500px}
.hero-main-image{width:88%;margin-left:auto;aspect-ratio:4/5;object-fit:cover;border-radius:34px;box-shadow:var(--shadow-hover)}
.floating-card{position:absolute;max-width:245px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.72);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.floating-card strong{display:block;color:var(--plum);margin-bottom:4px}
.floating-card p{font-size:.9rem;margin:0;color:var(--ink-2)}
.floating-card.one{left:0;top:58px}
.floating-card.two{right:4px;bottom:40px}
.floating-card.three{left:14px;bottom:28px;background:rgba(232,240,236,.94)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-card{padding:19px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.quick-card strong{display:block;margin-bottom:6px;color:var(--plum)}
.quick-card p{margin:0;color:var(--ink-2);font-size:.92rem}
.video-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.video-card{overflow:hidden;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:.2s ease}
.video-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.video-card .media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--lavender-soft)}
.video-card .media img{width:100%;height:100%;object-fit:cover}
.video-card .media .duration{position:absolute;right:10px;bottom:9px;background:rgba(55,43,51,.76);color:#fff;border-radius:8px;padding:3px 7px;font-size:.78rem}
.video-card .card-body{padding:16px}
.video-card h3{font-size:1rem;line-height:1.45;margin:0 0 8px}
.video-card p{margin:0;color:var(--ink-2);font-size:.9rem}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 12px;color:var(--ink-3);font-size:.8rem;margin-top:11px}
.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:var(--radius-pill);background:var(--rose-soft);color:var(--mauve-deep);font-size:.78rem;font-weight:700}
.media-card{position:relative;overflow:hidden;border-radius:24px;min-height:360px;color:#fff;background:var(--plum)}
.media-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.media-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(61,42,54,.82) 100%)}
.media-card .content{position:absolute;z-index:2;left:24px;right:24px;bottom:22px}
.media-card h3{font-size:1.5rem;margin:0 0 6px}
.media-card p{margin:0;color:rgba(255,255,255,.88)}
.bento-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:repeat(2,minmax(210px,1fr));gap:16px}
.bento-grid>*{border-radius:22px;overflow:hidden}
.bento-grid .large{grid-row:1/3}
.bento-panel{padding:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.bento-panel h3{margin:0 0 8px;font-size:1.25rem}
.bento-panel p{margin:0;color:var(--ink-2)}
.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.split-feature.reverse .split-media{order:2}
.split-media{border-radius:28px;overflow:hidden;background:var(--rose-soft)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-copy h2,.split-copy h3{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.15;margin:10px 0 16px}
.split-copy p{color:var(--ink-2)}
.knowledge-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.knowledge-item{display:grid;grid-template-columns:160px 1fr auto;gap:20px;align-items:center;background:#fff;padding:17px 20px}
.knowledge-item .label{font-weight:800;color:var(--plum)}
.knowledge-item p{margin:0;color:var(--ink-2)}
.timeline{position:relative;display:grid;gap:0;padding-left:26px}
.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:var(--line-strong)}
.timeline-item{position:relative;padding:0 0 22px 22px}
.timeline-item:before{content:"";position:absolute;left:-23px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--rose);box-shadow:0 0 0 5px var(--rose-soft)}
.timeline-item time{font-size:.82rem;color:var(--ink-3)}
.timeline-item h3{margin:3px 0 5px;font-size:1.05rem}
.timeline-item p{margin:0;color:var(--ink-2)}
.rank-list{counter-reset:rank;display:grid;gap:10px}
.rank-item{counter-increment:rank;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:16px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:16px}
.rank-item:before{content:counter(rank,decimal-leading-zero);font-weight:900;font-size:1.2rem;color:var(--rose)}
.rank-item h3{margin:0;font-size:1rem}
.rank-item p{margin:3px 0 0;color:var(--ink-3);font-size:.85rem}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab-button{border:1px solid var(--line);background:#fff;border-radius:var(--radius-pill);padding:8px 14px;cursor:pointer}
.tab-button.is-active{background:var(--plum);color:#fff;border-color:var(--plum)}
.rail-wrap{position:relative}
.content-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(270px,340px);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:thin}
.content-rail>*{scroll-snap-align:start}
.rail-controls{display:flex;gap:8px;justify-content:flex-end;margin-bottom:12px}
.rail-controls button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer}
.creator-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.creator-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;text-align:left;box-shadow:var(--shadow)}
.creator-card img{width:86px;height:86px;object-fit:cover;border-radius:50%;margin-bottom:14px}
.creator-card h3{margin:0 0 3px}
.creator-card .role{color:var(--mauve-deep);font-size:.86rem;font-weight:700}
.creator-card p{color:var(--ink-2);font-size:.9rem}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-card{display:flex;flex-direction:column;min-height:260px;padding:24px;border-radius:22px;background:linear-gradient(145deg,#fff,var(--rose-soft));border:1px solid var(--line)}
.topic-card h3{font-size:1.3rem;margin:0 0 8px}
.topic-card p{color:var(--ink-2)}
.topic-card .topic-meta{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:.85rem;color:var(--ink-3)}
.community-stream{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.post-card h3{margin:8px 0;font-size:1.06rem}
.post-card p{margin:0;color:var(--ink-2)}
.post-meta{display:flex;justify-content:space-between;gap:12px;margin-top:14px;color:var(--ink-3);font-size:.82rem}
.like-button{border:1px solid var(--line);background:var(--cream);border-radius:var(--radius-pill);padding:5px 10px;cursor:pointer}
.privacy-card{display:grid;grid-template-columns:80px 1fr auto;gap:20px;align-items:center;padding:26px;border-radius:22px;background:linear-gradient(135deg,var(--sage-soft),#fff);border:1px solid rgba(145,167,157,.25)}
.privacy-mark{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:#fff;font-weight:900;color:var(--sage);font-size:1.25rem}
.privacy-card h3{margin:0 0 5px}
.privacy-card p{margin:0;color:var(--ink-2)}
.notice{padding:16px 18px;border-radius:14px;background:var(--sage-soft);border:1px solid rgba(145,167,157,.26);color:#42544c}
.notice.rose{background:var(--rose-soft);border-color:var(--line);color:var(--plum)}
.guide-grid{display:grid;grid-template-columns:1fr .72fr;gap:32px}
.article-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.article-panel h2,.article-panel h3{line-height:1.25}
.article-panel p,.article-panel li{color:var(--ink-2)}
.article-panel ul,.article-panel ol{padding-left:1.25em}
.faq-list{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;padding:17px 19px;border:0;background:#fff;font-weight:800;cursor:pointer}
.faq-answer{padding:0 19px 18px;color:var(--ink-2)}
.faq-answer[hidden]{display:none!important}
.page-hero{padding:64px 0 46px;background:linear-gradient(135deg,var(--cream),var(--rose-soft))}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,4.1rem);line-height:1.08;letter-spacing:-.045em;margin:10px 0 18px}
.page-hero p{color:var(--ink-2);font-size:1.03rem}
.page-hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.breadcrumb{font-size:.86rem;color:var(--ink-3);margin-bottom:14px}
.breadcrumb a:hover{color:var(--plum)}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:32px;align-items:start}
.detail-visual{border-radius:28px;overflow:hidden;background:var(--lavender-soft)}
.detail-visual img{width:100%;aspect-ratio:16/9;object-fit:cover}
.detail-side{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.detail-side h1{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2;margin:10px 0 14px}
.action-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.watch-stage{border-radius:28px;background:linear-gradient(135deg,var(--plum-dark),#2f252c);color:#fff;padding:42px;min-height:420px;display:grid;place-items:center;text-align:center}
.watch-stage h1{max-width:780px;margin:8px auto 14px;font-size:clamp(1.8rem,4vw,3.2rem)}
.watch-stage p{max-width:720px;color:rgba(255,255,255,.82)}
.progress-shell{width:min(560px,100%);height:8px;border-radius:999px;background:rgba(255,255,255,.18);overflow:hidden;margin:18px auto}
.progress-bar{height:100%;width:0;background:var(--rose-light);border-radius:inherit}
.empty-state{padding:44px;border:1px dashed var(--line-strong);border-radius:22px;text-align:center;background:var(--cream-3)}
.empty-state h2{margin-top:0}
.form-grid{display:grid;gap:16px}
.form-grid label{font-weight:700}
.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--line-strong);border-radius:12px;padding:12px 14px;background:#fff;outline:none}
.form-grid textarea{min-height:150px;resize:vertical}
.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:var(--rose);box-shadow:0 0 0 4px var(--rose-soft)}
.app-showcase{display:grid;grid-template-columns:1fr .8fr;gap:30px;align-items:center}
.app-showcase .device-grid{display:grid;grid-template-columns:1.15fr .75fr;gap:16px;align-items:end}
.app-showcase img{border-radius:28px;box-shadow:var(--shadow)}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.stat strong{display:block;color:var(--plum);font-size:1.3rem}
.site-footer{margin-top:72px;background:linear-gradient(135deg,#6B5363,#40333D);color:#fff}
.footer-inner{width:min(calc(100% - 40px),var(--wrap));margin:0 auto;display:grid;grid-template-columns:1.1fr 2fr;gap:60px;padding:56px 0 44px}
.footer-brand strong{font-size:1.5rem}
.footer-brand p{color:rgba(255,255,255,.72);max-width:420px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.footer-links>div{display:grid;align-content:start;gap:8px}
.footer-links strong{margin-bottom:4px}
.footer-links a{color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;text-align:center;color:rgba(255,255,255,.66);font-size:.86rem}
.mobile-bottom-nav{display:none;position:fixed;z-index:900;left:0;right:0;bottom:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 10px max(8px,env(safe-area-inset-bottom));grid-template-columns:repeat(5,1fr);text-align:center;font-size:.78rem}
.mobile-bottom-nav a{padding:7px 3px;color:var(--ink-2)}
.back-to-top{position:fixed;right:20px;bottom:22px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s;z-index:850}
.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:660px}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--cream-2);color:var(--plum)}
.tag-list{display:flex;flex-wrap:wrap;gap:7px}
.tag{font-size:.78rem;padding:4px 8px;background:var(--lavender-soft);color:var(--plum);border-radius:var(--radius-pill)}
.content-count{color:var(--ink-3);font-size:.9rem}
.search-results{display:grid;gap:14px}
.search-result{display:grid;grid-template-columns:190px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px}
.search-result img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.search-result h2{margin:3px 0 8px;font-size:1.15rem}
.search-result p{margin:0;color:var(--ink-2)}
.series-list{display:grid;gap:16px}
.series-card{display:grid;grid-template-columns:220px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.series-card img{width:100%;height:100%;min-height:180px;object-fit:cover}
.series-card .content{padding:20px 20px 20px 0}
.series-card h2,.series-card h3{margin:0 0 8px}

@media (max-width: 1200px){
    .desktop-nav{gap:12px;font-size:.9rem}
    .video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .quick-grid{grid-template-columns:repeat(3,1fr)}
    .hero-grid{gap:32px}
}
@media (max-width: 1024px){
    .desktop-nav{display:none}
    .header-actions{margin-left:auto}
    .video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .topic-grid{grid-template-columns:repeat(2,1fr)}
    .creator-grid{grid-template-columns:repeat(3,1fr)}
    .footer-inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width: 900px){
    .hero-grid,.page-hero-grid,.split-feature,.detail-grid,.app-showcase,.guide-grid{grid-template-columns:1fr}
    .hero-grid{padding:42px 0 54px}
    .hero-copy{order:1}
    .hero-visual{order:2;min-height:460px}
    .hero-main-image{width:80%;margin:0 auto}
    .split-feature.reverse .split-media{order:initial}
    .detail-side{position:static}
    .bento-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
    .bento-grid .large{grid-row:auto;grid-column:1/3;min-height:420px}
    .quick-grid{grid-template-columns:repeat(2,1fr)}
    .community-stream{grid-template-columns:1fr}
    .knowledge-item{grid-template-columns:120px 1fr}
    .knowledge-item>a{grid-column:2}
}
@media (max-width: 768px){
    .wrap,.header-inner,.footer-inner,.mega-grid{width:min(calc(100% - 28px),var(--wrap))}
    .section{padding:54px 0}
    .video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .creator-grid{grid-template-columns:repeat(2,1fr)}
    .topic-grid{grid-template-columns:1fr}
    .mega-grid{grid-template-columns:repeat(2,1fr)}
    .footer-links{grid-template-columns:repeat(2,1fr)}
    .privacy-card{grid-template-columns:64px 1fr}
    .privacy-card .button{grid-column:2;justify-self:start}
    .stats-strip{grid-template-columns:repeat(2,1fr)}
    .search-result{grid-template-columns:130px 1fr}
    .series-card{grid-template-columns:150px 1fr}
    .series-card .content{padding:16px 16px 16px 0}
    .mobile-bottom-nav{display:grid}
    .site-footer{padding-bottom:68px}
    .back-to-top{bottom:82px}
}
@media (max-width: 600px){
    .header-inner{height:64px;gap:12px}
    .brand span{font-size:.95rem}
    .header-actions>a{display:none}
    .search-dialog{padding:26px 20px}
    .search-dialog form,.hero-search{grid-template-columns:1fr}
    .hero-grid{min-height:auto}
    .hero-copy h1{font-size:2.55rem}
    .hero-visual{min-height:390px}
    .hero-main-image{width:86%}
    .floating-card{max-width:205px;padding:12px}
    .floating-card.one{top:34px}
    .floating-card.three{bottom:10px}
    .video-grid{grid-template-columns:1fr}
    .quick-grid{grid-template-columns:1fr}
    .bento-grid{grid-template-columns:1fr}
    .bento-grid .large{grid-column:auto;min-height:330px}
    .creator-grid{grid-template-columns:repeat(2,1fr);gap:10px}
    .creator-card{padding:14px}
    .creator-card img{width:66px;height:66px}
    .section-head{align-items:flex-start;flex-direction:column}
    .knowledge-item{grid-template-columns:1fr;gap:6px}
    .knowledge-item>a{grid-column:auto}
    .privacy-card{grid-template-columns:1fr}
    .privacy-card .button{grid-column:auto}
    .footer-links{grid-template-columns:1fr 1fr}
    .search-result,.series-card{grid-template-columns:1fr}
    .series-card .content{padding:0 16px 18px}
    .search-result img{max-height:210px}
}