:root{
    --primary:#7C3AED;
    --primary-2:#4F46E5;
    --primary-3:#2563EB;
    --accent:#06B6D4;
    --natural:#0D9488;
    --bg:#F8FAFC;
    --bg-2:#F5F3FF;
    --bg-3:#EEF2FF;
    --surface:#FFFFFF;
    --surface-soft:rgba(255,255,255,.82);
    --surface-strong:rgba(255,255,255,.94);
    --text:#0F172A;
    --text-2:#334155;
    --text-3:#64748B;
    --line:rgba(124,58,237,.12);
    --line-strong:rgba(79,70,229,.22);
    --shadow:0 10px 30px rgba(76,29,149,.08);
    --shadow-hover:0 18px 42px rgba(76,29,149,.14);
    --radius:14px;
    --radius-card:18px;
    --radius-large:24px;
    --radius-pill:999px;
    --wrap:1280px;
    --header-h:74px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;color:var(--text);background:radial-gradient(circle at 8% 0%,rgba(124,58,237,.06),transparent 28%),radial-gradient(circle at 92% 12%,rgba(37,99,235,.08),transparent 26%),var(--bg);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;overflow-x:hidden}
body.search-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{color:inherit}
img,svg{display:block;max-width:100%}
main{min-height:60vh}
.container{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:14px;top:10px;z-index:9999;transform:translateY(-140%);padding:10px 14px;border-radius:10px;background:#fff;color:var(--primary-2);box-shadow:var(--shadow);font-weight:700}
.skip-link:focus{transform:translateY(0)}
:focus-visible{outline:3px solid rgba(6,182,212,.55);outline-offset:3px}

.site-header{position:sticky;top:0;z-index:80;border-bottom:1px solid rgba(79,70,229,.08);background:rgba(248,250,252,.88);backdrop-filter:blur(18px)}
.header-inner{width:min(calc(100% - 32px),var(--wrap));height:var(--header-h);margin:auto;display:flex;align-items:center;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(145deg,rgba(124,58,237,.11),rgba(37,99,235,.12));color:var(--primary-2);border:1px solid var(--line-strong)}
.brand-mark svg{width:33px;height:33px}
.brand-copy{display:flex;flex-direction:column;line-height:1.2}
.brand-copy strong{font-size:20px;letter-spacing:.08em}
.brand-copy small{font-size:10px;color:var(--text-3);margin-top:4px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:3px;min-width:0;flex:1;justify-content:center}
.nav-link{position:relative;padding:10px 8px;border-radius:10px;color:var(--text-2);font-size:14px;white-space:nowrap;transition:.2s ease}
.nav-link:hover,.nav-link.is-active{color:var(--primary-2);background:rgba(79,70,229,.07)}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:3px;width:18px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:translateX(-50%)}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.header-quick{font-size:13px;color:var(--text-2);padding:9px 10px}
.search-trigger{border:1px solid var(--line-strong);background:var(--surface-strong);display:flex;align-items:center;gap:7px;padding:8px 10px;border-radius:12px;cursor:pointer;box-shadow:0 4px 12px rgba(76,29,149,.04)}
.search-trigger:hover{border-color:rgba(79,70,229,.36);transform:translateY(-1px)}
.search-trigger kbd{font-size:10px;border:1px solid var(--line);background:var(--bg-3);padding:2px 5px;border-radius:5px;color:var(--text-3)}
.mobile-menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px;cursor:pointer}
.mobile-menu-toggle span{display:block;height:2px;background:var(--text-2);margin:4px 0;border-radius:10px}

.search-modal[hidden]{display:none !important}
.search-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:start center;padding:9vh 20px;background:rgba(15,23,42,.52);backdrop-filter:blur(12px);overflow:auto}
.search-dialog{width:min(760px,100%);background:rgba(255,255,255,.97);border-radius:28px;border:1px solid rgba(255,255,255,.72);box-shadow:0 28px 80px rgba(15,23,42,.24);padding:26px}
.search-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}
.search-dialog h2{margin:4px 0 0;font-size:28px;line-height:1.25}
.search-close{border:1px solid var(--line);background:var(--bg);width:42px;height:42px;border-radius:12px;font-size:26px;line-height:1;cursor:pointer}
.global-search-form{margin-top:22px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;border:1px solid var(--line-strong);border-radius:18px;padding:8px 8px 8px 16px;background:#fff;box-shadow:0 12px 34px rgba(76,29,149,.06)}
.global-search-form input{width:100%;border:0;outline:0;background:transparent;min-width:0;padding:10px 0;font-size:17px}
.global-search-form button{border:0;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-3));color:#fff;padding:11px 19px;cursor:pointer;font-weight:700}
.search-symbol{font-size:22px;color:var(--primary-2)}
.search-dialog-content{display:grid;grid-template-columns:1.4fr .8fr;gap:24px;margin-top:24px}
.search-dialog-content h3{font-size:13px;margin:0 0 10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em}
.search-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.search-shortcuts a{padding:12px;border:1px solid var(--line);background:var(--bg-2);border-radius:12px;font-size:13px}
.dialog-note{font-size:12px;color:var(--text-3);margin:20px 0 0;padding-top:16px;border-top:1px solid var(--line)}
.dialog-note a{color:var(--primary-2);text-decoration:underline}

.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--primary-2);font-weight:800;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.eyebrow::before{content:"";width:20px;height:1px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.hero{position:relative;padding:76px 0 54px}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(124,58,237,.025),transparent)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:52px;align-items:center}
.hero-copy h1{font-size:clamp(44px,6vw,78px);line-height:1.04;margin:16px 0 20px;letter-spacing:-.04em}
.hero-copy h1 .gradient-text{display:block;background:linear-gradient(100deg,var(--primary-2),var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy>p{font-size:18px;color:var(--text-2);max-width:700px;margin:0 0 26px}
.hero-search{display:grid;grid-template-columns:1fr auto;gap:8px;background:#fff;border:1px solid var(--line-strong);padding:8px;border-radius:18px;box-shadow:0 18px 45px rgba(76,29,149,.09);max-width:720px}
.hero-search input{border:0;outline:0;background:transparent;padding:12px 14px;font-size:16px;min-width:0}
.hero-search button{border:0;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-3));color:#fff;padding:12px 20px;font-weight:800;cursor:pointer}
.quick-keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;align-items:center;color:var(--text-3);font-size:13px}
.quick-keywords a{background:rgba(255,255,255,.75);border:1px solid var(--line);padding:5px 9px;border-radius:999px;color:var(--text-2)}
.quick-keywords a:hover{border-color:var(--line-strong);color:var(--primary-2)}
.hero-metrics{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap}
.metric{display:flex;flex-direction:column}
.metric strong{font-size:20px;color:var(--text)}
.metric span{font-size:12px;color:var(--text-3)}
.hero-visual-wrap{position:relative;min-height:470px;display:grid;place-items:center}
.hero-device{position:relative;width:100%;aspect-ratio:1.02;border-radius:36px;background:linear-gradient(145deg,rgba(79,70,229,.09),rgba(255,255,255,.78) 44%,rgba(6,182,212,.08));border:1px solid rgba(79,70,229,.13);box-shadow:var(--shadow);overflow:hidden}
.hero-device::before{content:"";position:absolute;width:58%;aspect-ratio:1;border:14px solid rgba(79,70,229,.13);border-radius:50%;left:20%;top:12%}
.hero-device::after{content:"";position:absolute;left:-10%;right:-10%;bottom:7%;height:35%;background:repeating-radial-gradient(ellipse at center,transparent 0 18px,rgba(6,182,212,.09) 19px 21px,transparent 22px 34px);transform:perspective(280px) rotateX(65deg)}
.hero-orbit-card{position:absolute;background:rgba(255,255,255,.84);backdrop-filter:blur(10px);border:1px solid rgba(79,70,229,.14);box-shadow:0 14px 30px rgba(76,29,149,.10);border-radius:18px;padding:14px;z-index:2}
.hero-orbit-card strong{display:block;font-size:14px;margin-bottom:3px}
.hero-orbit-card span{font-size:11px;color:var(--text-3)}
.hero-orbit-card.one{left:5%;top:18%;width:40%;transform:rotate(-3deg)}
.hero-orbit-card.two{right:4%;top:31%;width:36%;transform:rotate(2deg)}
.hero-orbit-card.three{left:24%;bottom:12%;width:45%;transform:rotate(-1deg)}
.hero-node{position:absolute;width:12px;height:12px;border:3px solid #fff;background:var(--accent);border-radius:50%;box-shadow:0 0 0 6px rgba(6,182,212,.12);z-index:3}
.hero-node.n1{left:47%;top:23%}.hero-node.n2{right:23%;top:54%}.hero-node.n3{left:20%;bottom:28%}
.bamboo-line{position:absolute;width:70px;height:180px;border-left:3px solid rgba(13,148,136,.20);right:13%;bottom:4%;transform:rotate(12deg)}
.bamboo-line::before,.bamboo-line::after{content:"";position:absolute;width:40px;height:14px;border:2px solid rgba(13,148,136,.23);border-left:0;border-radius:0 100% 0 100%;left:-4px}.bamboo-line::before{top:38px;transform:rotate(-20deg)}.bamboo-line::after{top:88px;transform:scaleX(-1) rotate(-20deg);left:-32px}

.section{padding:72px 0}
.section.compact{padding:46px 0}
.section.tint{background:linear-gradient(180deg,rgba(238,242,255,.72),rgba(248,250,252,.42))}
.section.dark{background:linear-gradient(135deg,#312E81,#4C1D95,#1E1B4B);color:#fff}
.section.dark .section-head p,.section.dark .text-muted{color:rgba(255,255,255,.70)}
.section.dark .eyebrow{color:#C4B5FD}
.section.dark .eyebrow::before{background:#67E8F9}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:26px}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.16;margin:8px 0 0;letter-spacing:-.025em}
.section-head p{max-width:720px;color:var(--text-3);margin:10px 0 0}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--primary-2);white-space:nowrap}
.text-link:hover{gap:12px}

.trend-strip{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px 18px;box-shadow:var(--shadow)}
.trend-label{font-weight:800;color:var(--primary-2);white-space:nowrap}
.trend-links{display:flex;gap:8px;overflow:auto;padding-bottom:2px;scrollbar-width:thin}
.trend-links a{white-space:nowrap;padding:7px 10px;border-radius:999px;background:var(--bg-2);font-size:13px;color:var(--text-2)}

.category-mosaic{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-auto-rows:minmax(160px,auto);gap:16px}
.category-tile{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);background:#fff;padding:22px;min-height:180px;box-shadow:0 10px 24px rgba(76,29,149,.04);transition:.22s ease}
.category-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.category-tile.large{grid-row:span 2;background:linear-gradient(145deg,rgba(79,70,229,.08),rgba(255,255,255,.88))}
.category-tile.wide{grid-column:span 2}
.category-tile h3{font-size:22px;margin:10px 0 8px}
.category-tile p{margin:0;color:var(--text-3);max-width:90%}
.tile-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(124,58,237,.11),rgba(37,99,235,.13));color:var(--primary-2);font-weight:900;font-size:20px}
.tile-corner{position:absolute;width:130px;height:130px;border:1px solid var(--line-strong);border-radius:50%;right:-55px;bottom:-55px;box-shadow:0 0 0 20px rgba(79,70,229,.025),0 0 0 40px rgba(79,70,229,.02)}

.timeline-layout{display:grid;grid-template-columns:.9fr 1.4fr;gap:30px;align-items:start}
.timeline-visual{position:sticky;top:100px}
.timeline{position:relative;margin-left:8px}
.timeline::before{content:"";position:absolute;left:16px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--primary),var(--accent))}
.timeline-item{position:relative;display:grid;grid-template-columns:34px 74px 1fr;gap:14px;align-items:start;padding:0 0 26px}
.timeline-dot{width:14px;height:14px;border:3px solid #fff;background:var(--primary-2);border-radius:50%;margin:6px 0 0 10px;box-shadow:0 0 0 4px rgba(79,70,229,.13);z-index:1}
.timeline-time{font-weight:900;color:var(--primary-2);font-variant-numeric:tabular-nums}
.timeline-content{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px}
.timeline-content h3{margin:0 0 6px;font-size:18px}.timeline-content p{margin:0;color:var(--text-3)}
.status-pill{display:inline-flex;margin-top:10px;font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px;background:var(--bg-3);color:var(--primary-2)}

.mood-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}
.mood-bar button{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:999px;cursor:pointer;color:var(--text-2)}
.mood-bar button:hover,.mood-bar button.is-active{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;border-color:transparent}
.ai-summary{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:13px;margin-left:auto}
.ai-summary strong{color:var(--primary-2)}
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.content-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 8px 22px rgba(76,29,149,.04);transition:.22s ease}
.content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.content-card[hidden]{display:none !important}
.theme-visual{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.theme-visual svg{width:100%;height:100%}
.card-body{padding:17px}
.card-meta{display:flex;gap:8px;align-items:center;color:var(--primary-2);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.card-body h3{margin:7px 0 8px;font-size:18px;line-height:1.35}
.card-body h3 a:hover{color:var(--primary-2)}
.card-body p{margin:0;color:var(--text-3);font-size:14px}
.tag-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.tag-row span,.tag-row a{display:inline-flex;border:1px solid var(--line);background:var(--bg);color:var(--text-3);font-size:11px;padding:4px 8px;border-radius:999px}
.tag-row a:hover{color:var(--primary-2);border-color:var(--line-strong)}

.bento{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:repeat(2,minmax(220px,auto));gap:18px}
.bento-card{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);background:#fff;min-height:220px}
.bento-card.featured{grid-row:span 2}
.bento-card .theme-visual{height:100%;aspect-ratio:auto}
.bento-card .bento-overlay{position:absolute;left:0;right:0;bottom:0;padding:48px 20px 18px;background:linear-gradient(transparent,rgba(15,23,42,.78));color:#fff}
.bento-card .bento-overlay h3{margin:4px 0 5px;font-size:21px}.bento-card.featured .bento-overlay h3{font-size:30px}
.bento-card .bento-overlay p{margin:0;color:rgba(255,255,255,.72);font-size:13px}

.ranking-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.rank-list{background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px 22px}
.rank-row{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-number{font-size:22px;font-weight:900;color:var(--text-3);font-variant-numeric:tabular-nums}
.rank-row:nth-child(-n+3) .rank-number{background:linear-gradient(135deg,var(--primary),var(--primary-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.rank-title{font-weight:800}.rank-title small{display:block;font-weight:500;color:var(--text-3);margin-top:2px}
.rank-trend{font-size:11px;color:var(--primary-2);background:var(--bg-2);padding:5px 8px;border-radius:999px}

.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feature-panel{border:1px solid var(--line);border-radius:26px;background:#fff;padding:24px;overflow:hidden}
.feature-panel.soft{background:linear-gradient(145deg,rgba(245,243,255,.9),rgba(255,255,255,.95))}
.feature-panel h3{font-size:26px;margin:10px 0}.feature-panel>p{color:var(--text-3);margin:0 0 18px}
.mini-list{display:grid;gap:9px}
.mini-link{display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;padding:12px;border-radius:14px;background:rgba(255,255,255,.72);border:1px solid var(--line)}
.mini-link:hover{border-color:var(--line-strong);transform:translateX(2px)}
.mini-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--bg-3);color:var(--primary-2);font-weight:900}
.mini-link small{color:var(--text-3)}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.process-card{position:relative;border:1px solid var(--line);background:#fff;border-radius:20px;padding:22px;counter-increment:step}
.process-card::before{content:counter(step,decimal-leading-zero);font-size:12px;color:var(--primary-2);font-weight:900;letter-spacing:.08em}
.process-card h3{font-size:18px;margin:14px 0 7px}.process-card p{margin:0;color:var(--text-3);font-size:14px}

.story-section{position:relative;overflow:hidden;border-radius:32px;padding:42px;background:linear-gradient(135deg,rgba(79,70,229,.09),rgba(13,148,136,.08),rgba(255,255,255,.92));border:1px solid var(--line)}
.story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
.story-copy h2{font-size:38px;line-height:1.2;margin:10px 0 14px}.story-copy p{color:var(--text-2)}
.story-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.story-point{padding:14px;background:rgba(255,255,255,.65);border:1px solid rgba(79,70,229,.10);border-radius:14px;font-size:13px}

.article-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.article-teaser{display:grid;grid-template-columns:135px 1fr;gap:16px;border:1px solid var(--line);border-radius:20px;padding:12px;background:#fff}
.article-teaser .theme-visual{aspect-ratio:1;border-radius:14px}
.article-teaser h3{margin:4px 0 7px;font-size:17px;line-height:1.35}.article-teaser p{margin:0;color:var(--text-3);font-size:13px}.article-date{font-size:11px;color:var(--primary-2);font-weight:800}

.longform-callout{display:grid;grid-template-columns:.7fr 1.3fr;gap:32px;align-items:start}
.longform-title{position:sticky;top:105px}
.longform-title h2{font-size:38px;margin:10px 0 14px;line-height:1.18}.longform-title p{color:var(--text-3)}
.longform-body{display:grid;gap:16px}
.editor-note{padding:22px;border-radius:18px;border:1px solid var(--line);background:#fff}
.editor-note h3{margin:0 0 8px;font-size:19px}.editor-note p{margin:0;color:var(--text-2)}

.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.advantage{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:20px;padding:22px;backdrop-filter:blur(8px)}
.advantage strong{display:block;font-size:20px;margin:12px 0 7px}.advantage p{margin:0;color:rgba(255,255,255,.70);font-size:14px}
.advantage-icon{width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.12);display:grid;place-items:center;color:#C4B5FD;font-weight:900}

.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}
.faq-item h3{margin:0}
.faq-question{width:100%;border:0;background:transparent;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 19px;text-align:left;cursor:pointer;font-weight:800}
.faq-question:hover{color:var(--primary-2)}
.faq-mark{width:26px;height:26px;border-radius:9px;background:var(--bg-3);display:grid;place-items:center;color:var(--primary-2);flex:0 0 auto}
.faq-answer{padding:0 19px 18px;color:var(--text-3)}
.faq-answer p{margin:0}

.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feedback-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:22px}
.feedback-card .quote{font-size:17px;color:var(--text-2);margin:12px 0 18px}.feedback-card small{color:var(--text-3);font-size:11px}.feedback-scene{font-weight:900;color:var(--primary-2)}

.page-hero{padding:56px 0 36px}
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--text-3);font-size:12px;margin-bottom:20px}
.breadcrumbs a:hover{color:var(--primary-2)}
.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.08;margin:12px 0 16px;letter-spacing:-.035em}.page-hero p{font-size:17px;color:var(--text-2);max-width:760px}
.page-hero .theme-visual{border-radius:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border-radius:12px;border:1px solid var(--line-strong);font-weight:800;cursor:pointer}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-3));border-color:transparent;box-shadow:0 10px 22px rgba(79,70,229,.18)}
.btn-secondary{background:#fff;color:var(--primary-2)}
.btn:hover{transform:translateY(-2px)}

.search-page-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}
.search-sidebar{position:sticky;top:98px;border:1px solid var(--line);border-radius:20px;background:#fff;padding:18px}
.search-sidebar h2{font-size:15px;margin:0 0 12px}
.filter-links{display:grid;gap:5px}
.filter-links a{padding:9px 10px;border-radius:10px;color:var(--text-2);font-size:14px}.filter-links a:hover,.filter-links a.is-active{background:var(--bg-3);color:var(--primary-2);font-weight:800}
.search-main{min-width:0}
.search-page-form{display:grid;grid-template-columns:1fr auto;gap:8px;border:1px solid var(--line-strong);background:#fff;border-radius:18px;padding:8px;margin-bottom:16px;box-shadow:var(--shadow)}
.search-page-form input{border:0;outline:0;padding:12px 14px;min-width:0}.search-page-form button{border:0;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-3));color:#fff;font-weight:800;padding:10px 18px}
.search-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:14px 0;color:var(--text-3);font-size:13px}
.search-toolbar select{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px;color:var(--text-2)}
.search-results{display:grid;gap:12px}
.search-result{display:grid;grid-template-columns:150px 1fr;gap:16px;border:1px solid var(--line);background:#fff;border-radius:18px;padding:12px}
.search-result .theme-visual{aspect-ratio:4/3;border-radius:13px}.search-result h2{font-size:18px;margin:4px 0 6px}.search-result p{margin:0;color:var(--text-3);font-size:14px}
.empty-state{text-align:center;border:1px dashed var(--line-strong);border-radius:22px;background:linear-gradient(145deg,#fff,var(--bg-2));padding:42px}.empty-state h2{font-size:25px;margin:12px 0}.empty-state p{color:var(--text-3)}

.info-band{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.info-chip{padding:16px;border:1px solid var(--line);background:#fff;border-radius:16px}.info-chip strong{display:block;margin-bottom:4px}.info-chip span{font-size:13px;color:var(--text-3)}
.side-by-side{display:grid;grid-template-columns:1fr 1fr;gap:24px}.prose-card{border:1px solid var(--line);background:#fff;border-radius:22px;padding:26px}.prose-card h2,.prose-card h3{margin-top:0}.prose-card p{color:var(--text-2)}
.prose-card ul,.article-content ul{padding-left:20px;color:var(--text-2)}
.callout{border-left:4px solid var(--primary-2);background:var(--bg-2);padding:16px 18px;border-radius:0 14px 14px 0;color:var(--text-2)}

.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:34px;align-items:start}.article-content{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px}.article-content h1{font-size:42px;line-height:1.15;margin:12px 0 16px}.article-content .lead{font-size:18px;color:var(--text-2);padding-bottom:24px;border-bottom:1px solid var(--line)}.article-content h2{margin:34px 0 12px;font-size:27px}.article-content p{color:var(--text-2)}.article-aside{position:sticky;top:100px;display:grid;gap:14px}.aside-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:18px}.aside-card h2{font-size:15px;margin:0 0 10px}.aside-card a{display:block;padding:7px 0;color:var(--text-2);font-size:13px}.aside-card a:hover{color:var(--primary-2)}

.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.news-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:20px}.news-card h2,.news-card h3{margin:8px 0;font-size:20px}.news-card p{color:var(--text-3);margin:0}.news-meta{display:flex;gap:10px;font-size:11px;color:var(--primary-2);font-weight:800}

.tab-shell{border:1px solid var(--line);background:#fff;border-radius:22px;overflow:hidden}.tab-list{display:flex;gap:4px;padding:10px;border-bottom:1px solid var(--line);overflow:auto}.tab-list button{border:0;background:transparent;padding:9px 12px;border-radius:10px;white-space:nowrap;cursor:pointer}.tab-list button.is-active{background:var(--bg-3);color:var(--primary-2);font-weight:800}.tab-panel{padding:22px}.tab-panel[hidden]{display:none!important}

.cta-band{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:28px 30px;border-radius:24px;background:linear-gradient(135deg,#4F46E5,#7C3AED,#2563EB);color:#fff;box-shadow:0 18px 45px rgba(76,29,149,.16)}.cta-band h2{margin:0 0 6px;font-size:28px}.cta-band p{margin:0;color:rgba(255,255,255,.72)}.cta-band .btn{background:#fff;color:var(--primary-2);border:0;white-space:nowrap}

.site-footer{position:relative;overflow:hidden;background:linear-gradient(135deg,#312E81,#4C1D95,#1E1B4B);color:#fff;margin-top:72px}.footer-orbit{position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-190px;top:-240px;box-shadow:0 0 0 55px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.015)}.footer-inner{position:relative;width:min(calc(100% - 40px),var(--wrap));margin:auto;padding:54px 0 38px;display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:32px}.brand-footer{color:#fff}.brand-footer .brand-mark{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)}.brand-footer .brand-copy small{color:rgba(255,255,255,.6)}.footer-brand p{max-width:360px;color:rgba(255,255,255,.64);font-size:13px}.footer-col h2{font-size:13px;margin:4px 0 14px;color:#C4B5FD;text-transform:uppercase;letter-spacing:.1em}.footer-col a{display:block;color:rgba(255,255,255,.72);font-size:13px;padding:4px 0}.footer-col a:hover{color:#fff}.footer-bottom{width:min(calc(100% - 40px),var(--wrap));margin:auto;border-top:1px solid rgba(255,255,255,.10);padding:18px 0 24px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.54);font-size:12px}.footer-bottom p{margin:0}
.back-top{position:fixed;right:22px;bottom:22px;z-index:70;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:14px;background:rgba(255,255,255,.92);color:var(--primary-2);box-shadow:var(--shadow);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:.2s ease}.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}

[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}[data-reveal].is-visible{opacity:1;transform:none}

@media (max-width:1120px){
    .main-nav{position:absolute;left:16px;right:16px;top:68px;display:none;grid-template-columns:repeat(4,1fr);padding:14px;background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-hover)}
    .main-nav.is-open{display:grid}.mobile-menu-toggle{display:block;margin-left:auto}.header-actions{order:4}.header-quick{display:none}
    .hero-grid,.page-hero-grid{grid-template-columns:1fr 1fr;gap:30px}.hero-copy h1{font-size:56px}.card-grid{grid-template-columns:repeat(3,1fr)}
    .category-mosaic{grid-template-columns:1fr 1fr}.category-tile.large{grid-row:auto}.category-tile.wide{grid-column:auto}
    .footer-inner{grid-template-columns:1.6fr repeat(2,1fr)}
}

@media (max-width:900px){
    .hero{padding-top:50px}.hero-grid,.page-hero-grid,.timeline-layout,.ranking-layout,.story-grid,.longform-callout,.article-shell{grid-template-columns:1fr}.hero-visual-wrap{min-height:auto}.hero-device{max-width:610px;margin:auto}.timeline-visual,.longform-title,.article-aside{position:static}
    .card-grid{grid-template-columns:repeat(2,1fr)}.bento{grid-template-columns:1fr 1fr;grid-template-rows:auto}.bento-card.featured{grid-row:auto;grid-column:span 2}.split-feature,.side-by-side{grid-template-columns:1fr}.process-grid,.advantage-grid{grid-template-columns:repeat(2,1fr)}
    .search-page-shell{grid-template-columns:1fr}.search-sidebar{position:static}.filter-links{display:flex;overflow:auto}.filter-links a{white-space:nowrap}
    .search-dialog-content{grid-template-columns:1fr}.article-list{grid-template-columns:1fr}.feedback-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}.footer-brand{grid-row:span 2}
}

@media (max-width:680px){
    :root{--header-h:66px}.container{width:min(calc(100% - 28px),var(--wrap))}.header-inner{width:calc(100% - 24px);gap:10px}.brand-copy small{display:none}.brand-copy strong{font-size:18px}.brand-mark{width:38px;height:38px}.header-actions .search-trigger span:nth-child(2),.search-trigger kbd{display:none}.search-trigger{width:42px;height:42px;justify-content:center;padding:0}.main-nav{top:60px;grid-template-columns:repeat(2,1fr)}
    .hero{padding:38px 0 30px}.hero-grid{grid-template-columns:1fr}.hero-copy h1{font-size:46px}.hero-copy>p{font-size:16px}.hero-search{grid-template-columns:1fr}.hero-search button{width:100%}.hero-metrics{gap:18px}.hero-visual-wrap{display:none}
    .section{padding:52px 0}.section-head{align-items:flex-start;flex-direction:column;gap:12px}.section-head h2{font-size:30px}.category-mosaic{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.category-tile{padding:16px;min-height:160px}.category-tile h3{font-size:18px}.category-tile p{font-size:12px;max-width:100%}
    .card-grid,.process-grid,.advantage-grid{grid-template-columns:1fr}.bento{grid-template-columns:1fr}.bento-card.featured{grid-column:auto}.ranking-layout{gap:16px}.rank-row{grid-template-columns:38px 1fr}.rank-trend{grid-column:2;justify-self:start}.story-section{padding:24px}.story-copy h2{font-size:30px}.story-points{grid-template-columns:1fr}.article-teaser{grid-template-columns:100px 1fr}.article-content{padding:22px}.article-content h1{font-size:34px}.article-content h2{font-size:24px}
    .search-result{grid-template-columns:96px 1fr}.search-result p{font-size:12px}.search-page-form{grid-template-columns:1fr}.search-page-form button{width:100%}.search-toolbar{align-items:flex-start;flex-direction:column}.info-band{grid-template-columns:1fr}.page-hero{padding-top:36px}.page-hero h1{font-size:42px}.page-hero-grid{grid-template-columns:1fr}.page-hero .theme-visual{display:none}.cta-band{align-items:flex-start;flex-direction:column;padding:24px}.cta-band h2{font-size:24px}
    .footer-inner{grid-template-columns:1fr 1fr;padding-top:42px}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-bottom{flex-direction:column}.search-dialog{padding:20px;border-radius:22px}.search-dialog h2{font-size:24px}.global-search-form{grid-template-columns:auto 1fr}.global-search-form button{grid-column:1/-1;width:100%}.search-shortcuts{grid-template-columns:1fr 1fr}
}

@media (max-width:420px){.category-mosaic{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.search-result{grid-template-columns:1fr}.search-result .theme-visual{aspect-ratio:16/8}.article-teaser{grid-template-columns:1fr}.article-teaser .theme-visual{aspect-ratio:16/7}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}