:root{--bg:#F7F4FF;--surface:#fff;--soft:#EEF2FF;--title:#1B1340;--text:#2F2A4A;--muted:#5B5678;--faint:#8B86A3;--purple:#7C3AED;--lav:#A78BFA;--teal:#14B8A6;--coral:#F97316;--pink:#E11D48;--amber:#F59E0B;--indigo:#312E81;--line:rgba(124,58,237,.14);--shadow:0 16px 40px rgba(49,46,129,.10);--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:12px;top:-70px;z-index:300;background:var(--indigo);color:#fff;padding:10px 16px;border-radius:999px}.skip-link:focus{top:12px}.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}
.site-topbar{position:fixed;inset:0 0 auto;z-index:90;pointer-events:none}.desktop-brandbar{pointer-events:auto;height:64px;max-width:1080px;margin:12px auto 0;padding:8px 10px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.brandbar-tools{display:flex;gap:6px}.round-control{width:44px;height:44px;min-width:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--indigo);display:inline-flex;align-items:center;justify-content:center;font-weight:900;cursor:pointer}.round-control:hover,.round-control:focus-visible{outline:none;border-color:var(--purple);box-shadow:0 0 0 4px rgba(124,58,237,.12)}.brandbar-group{display:flex;align-items:center;gap:4px}.brandbar-right{justify-content:flex-end}.nav-pill{min-height:44px;padding:9px 12px;border:1px solid transparent;border-radius:999px;display:inline-flex;align-items:center;color:var(--muted);font-size:14px;font-weight:800;white-space:nowrap}.nav-pill:hover,.nav-pill:focus-visible,.nav-pill.is-active{outline:none;color:var(--purple);border-color:var(--purple);background:#fff}.app-pill{background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff!important;border-color:transparent!important}.brand-center{height:44px;min-width:92px;display:flex;align-items:center;justify-content:center;padding:4px 10px;border-radius:999px;color:var(--title);font-weight:950}.brand-center img,.mobile-brand img,.drawer-brand img,.footer-brand img{max-width:100%;max-height:36px;width:auto;height:auto;object-fit:contain;display:block}.mobile-brandbar{display:none;pointer-events:auto}
.page-main{padding-top:108px;min-height:65vh}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.page-hero{padding:44px 0 24px}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:32px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:13px;font-weight:900;letter-spacing:.11em}.eyebrow:before{content:"";width:18px;height:5px;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--teal))}h1,h2,h3{color:var(--title);line-height:1.2;margin:0}h1{font-size:clamp(38px,6vw,68px);letter-spacing:-.04em;margin-top:12px}h2{font-size:clamp(25px,3vw,38px);letter-spacing:-.025em}h3{font-size:20px}.hero-lead{max-width:760px;margin:20px 0 0;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{min-height:46px;padding:11px 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;font-weight:850}.btn.primary{border-color:transparent;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff}.btn:hover,.btn:focus-visible{outline:none;transform:translateY(-1px);box-shadow:0 10px 24px rgba(49,46,129,.12)}
.media-slot{position:relative;min-height:260px;overflow:hidden;border-radius:28px;border:1px solid var(--line);background:linear-gradient(145deg,#fff,#EEF2FF);box-shadow:var(--shadow)}.media-slot img{display:block;width:100%;height:100%;object-fit:contain}.media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 25% 30%,rgba(167,139,250,.34),transparent 34%),radial-gradient(circle at 75% 65%,rgba(20,184,166,.24),transparent 33%),linear-gradient(135deg,#fff,#F3EFFF)}.media-placeholder:before,.media-placeholder:after{content:"";position:absolute;border-radius:34px}.media-placeholder:before{width:38%;height:38%;left:8%;bottom:8%;background:rgba(249,115,22,.14);transform:rotate(12deg)}.media-placeholder:after{width:28%;height:28%;right:8%;top:10%;background:rgba(225,29,72,.12);transform:rotate(-18deg)}.media-placeholder span{position:relative;z-index:1;font-size:clamp(30px,6vw,72px);font-weight:950;color:rgba(49,46,129,.82);letter-spacing:-.05em}
.section{padding:48px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head p{max-width:620px;margin:0;color:var(--muted)}.prose{display:grid;gap:18px}.prose article,.content-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 10px 26px rgba(49,46,129,.05)}.prose p{margin:12px 0 0}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 26px rgba(49,46,129,.05)}.card p{color:var(--muted);margin:12px 0 0}.card-link{display:inline-flex;align-items:center;min-height:44px;margin-top:14px;color:var(--purple);font-weight:850}.card-link:hover,.card-link:focus-visible{text-decoration:underline;outline:none}.accent-purple{border-top:5px solid var(--purple)}.accent-teal{border-top:5px solid var(--teal)}.accent-coral{border-top:5px solid var(--coral)}.accent-pink{border-top:5px solid var(--pink)}.accent-amber{border-top:5px solid var(--amber)}
.index-dock{padding:54px 0 28px}.dock-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(310px,.95fr);gap:34px;align-items:center}.topic-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.topic-item{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line);min-height:150px}.topic-item .color-dot{width:12px;height:12px;border-radius:50%;display:block;margin-bottom:14px}.topic-item:nth-child(4n+1) .color-dot{background:var(--purple)}.topic-item:nth-child(4n+2) .color-dot{background:var(--teal)}.topic-item:nth-child(4n+3) .color-dot{background:var(--coral)}.topic-item:nth-child(4n) .color-dot{background:var(--pink)}.topic-item p{font-size:14px;color:var(--muted);margin:8px 0}.topic-item a{display:inline-flex;min-height:44px;align-items:center;color:var(--purple);font-weight:850}.pulse-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px}.number-menu{position:sticky;top:104px;display:grid;gap:8px}.number-menu a{min-height:52px;padding:10px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);display:flex;gap:12px;align-items:center;font-weight:850}.number-menu strong{font-size:22px;color:var(--purple)}.pulse-main{display:grid;gap:18px}.pulse-entry{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}.pulse-entry header{display:flex;gap:12px;align-items:center}.pulse-entry .num{font-size:44px;font-weight:950;color:var(--purple);line-height:1}.mosaic{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:auto auto;gap:18px}.mosaic-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px}.mosaic-card:first-child{grid-row:span 2}.mosaic-card .media-slot{min-height:220px;margin-bottom:18px}.mosaic-card p{color:var(--muted)}.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}.board-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;grid-auto-rows:minmax(160px,auto);gap:16px}.board-tile{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}.board-tile:nth-child(1),.board-tile:nth-child(5){grid-row:span 2}.folder-list{display:grid;gap:12px}.folder-row{display:grid;grid-template-columns:72px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.folder-tab{width:58px;height:42px;border-radius:12px 12px 16px 16px;background:var(--soft);position:relative}.folder-tab:before{content:"";position:absolute;width:30px;height:10px;left:7px;top:-7px;border-radius:8px 8px 0 0;background:var(--lav)}.folder-row p{margin:4px 0;color:var(--muted)}.folder-row a{min-height:44px;display:inline-flex;align-items:center;color:var(--purple);font-weight:850}.rank-list{display:grid;gap:14px}.rank-row{display:grid;grid-template-columns:100px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px 24px}.rank-num{font-size:64px;line-height:1;font-weight:950;color:var(--purple)}.rank-row:nth-child(2) .rank-num{color:var(--teal)}.rank-row:nth-child(3) .rank-num{color:var(--coral)}.rank-row:nth-child(4) .rank-num{color:var(--pink)}.rank-row:nth-child(5) .rank-num{color:var(--amber)}.timeline{position:relative;display:grid}.timeline:before{content:"";position:absolute;left:26px;top:12px;bottom:12px;width:2px;background:linear-gradient(var(--purple),var(--teal))}.timeline-item{position:relative;padding:0 0 26px 74px}.timeline-dot{position:absolute;left:14px;top:0;width:26px;height:26px;border-radius:50%;background:#fff;border:7px solid var(--purple);box-shadow:0 0 0 5px rgba(124,58,237,.10)}.timeline-item article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.status{display:inline-flex;min-height:32px;padding:5px 12px;border-radius:999px;background:var(--soft);font-size:13px;font-weight:900}.status.making{background:rgba(20,184,166,.12);color:#0F766E}.status.pending{background:rgba(249,115,22,.12);color:#C2410C}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.step-no{display:inline-flex;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;background:var(--purple);color:#fff;font-weight:900;margin-bottom:14px}.quote-note{border-left:5px solid var(--purple);background:#fff;border-radius:0 22px 22px 0;padding:20px 24px}.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.index-link{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;min-height:160px}.index-link a{display:inline-flex;min-height:44px;align-items:center;color:var(--purple);font-weight:850}.app-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.legal-list{counter-reset:legal;display:grid;gap:16px}.legal-item{counter-increment:legal;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.legal-item h2:before{content:counter(legal,decimal-leading-zero) " · ";color:var(--purple)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.faq-item h2{font-size:22px}.faq-item p{margin:12px 0 0}
.site-footer{margin-top:64px;background:#1B1340;color:#F4F0FF}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:54px 0 116px}.footer-brandline{display:flex;align-items:center;gap:16px;margin-bottom:34px}.footer-brand{width:58px;height:58px;border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:center;padding:8px;color:var(--indigo);font-weight:950}.footer-brandline strong{display:block;font-size:24px}.footer-brandline span{display:block;color:#CFC7EE}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid nav{display:grid;align-content:start;gap:8px}.footer-grid h2{color:#fff;font-size:15px;margin-bottom:6px}.footer-grid a{min-height:36px;display:flex;align-items:center;color:#D8D1F3}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note{margin:34px 0 10px;color:#CFC7EE;max-width:860px}.footer-copy{margin:0;color:#AFA6D1}
.screen-overlay{position:fixed;inset:0;z-index:110;background:rgba(27,19,64,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.screen-overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:120;left:50%;bottom:0;width:min(720px,calc(100% - 24px));max-height:78vh;transform:translate(-50%,110%);background:#fff;border:1px solid var(--line);border-radius:28px 28px 0 0;box-shadow:0 -20px 60px rgba(49,46,129,.16);visibility:hidden;pointer-events:none;transition:transform .26s ease,visibility .26s}.site-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{max-width:80px}.drawer-scroll{overflow:auto;max-height:calc(78vh - 74px);padding:18px}.drawer-group+.drawer-group{margin-top:24px}.drawer-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.drawer-group h2{grid-column:1/-1;font-size:15px;color:var(--faint);margin-bottom:0}.drawer-group a{border:1px solid var(--line);border-radius:18px;padding:14px;min-height:88px}.drawer-group a:hover,.drawer-group a:focus-visible{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,58,237,.08)}.drawer-group strong{display:block;color:var(--title)}.drawer-group span{display:block;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.55}.search-layer{position:fixed;z-index:120;top:84px;left:50%;width:min(760px,calc(100% - 24px));transform:translate(-50%,-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#F7F4FF;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-head h2{font-size:30px;margin-top:6px}.search-field{display:block;margin-top:18px}.search-field input{width:100%;height:54px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text);padding:0 20px;outline:none}.search-field input:focus{border-color:var(--purple);box-shadow:0 0 0 4px rgba(124,58,237,.10)}.preset-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.preset-links a{min-height:44px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;font-weight:850;color:var(--indigo)}.preset-links a:hover,.preset-links a:focus-visible{outline:none;border-color:var(--purple);color:var(--purple)}.search-note{color:var(--muted);font-size:13px;margin:14px 0 0}.mobile-island{display:none}
@media(max-width:980px){.desktop-brandbar{max-width:calc(100% - 24px);grid-template-columns:1fr auto 1fr}.brandbar-group{display:none}.brand-center{grid-column:2}.page-main{padding-top:100px}.topic-track{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.board-grid{grid-template-columns:1fr 1fr}.board-tile:nth-child(1),.board-tile:nth-child(5){grid-row:auto}.page-hero-grid,.dock-grid,.app-layout{grid-template-columns:1fr}.media-slot{min-height:320px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){body{padding-bottom:72px}.desktop-brandbar{display:none}.mobile-brandbar{display:grid;height:62px;margin:10px 12px 0;padding:7px 8px;grid-template-columns:44px 1fr auto;align-items:center;gap:10px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.mobile-brand{height:44px;display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;font-weight:950}.mobile-brand img{max-width:min(140px,100%);max-height:34px}.mobile-app-link{min-height:44px;padding:9px 14px;border-radius:999px;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff;font-weight:850;display:flex;align-items:center}.page-main{padding-top:92px}.container{width:calc(100% - 32px)}.page-hero{padding:32px 0 18px}h1{font-size:42px}.hero-lead{font-size:17px}.index-dock{padding-top:34px}.media-slot{min-height:260px}.topic-track,.card-grid,.duo,.steps,.index-list,.feature-list{grid-template-columns:1fr}.pulse-layout{grid-template-columns:1fr}.number-menu{position:static;grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:1fr;grid-template-rows:auto}.mosaic-card:first-child{grid-row:auto}.board-grid{grid-template-columns:1fr}.folder-row{grid-template-columns:56px 1fr}.folder-row>a{grid-column:2}.rank-row{grid-template-columns:72px 1fr;padding:16px}.rank-num{font-size:52px}.timeline:before{left:19px}.timeline-item{padding-left:58px}.timeline-dot{left:7px}.footer-inner{width:calc(100% - 32px);padding-bottom:108px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px 14px}.site-drawer{width:100%;border-radius:26px 26px 0 0}.drawer-group{grid-template-columns:1fr}.search-layer{top:0;left:0;width:100%;height:100dvh;transform:none!important;background:#F7F4FF}.search-card{min-height:100dvh;border:0;border-radius:0;box-shadow:none;padding:22px 16px 96px}.mobile-island{position:fixed;z-index:80;left:16px;right:16px;bottom:calc(10px + env(safe-area-inset-bottom));height:52px;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;box-shadow:0 14px 34px rgba(49,46,129,.16);padding:4px}.mobile-island a{height:44px;border-radius:17px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted);font-weight:850}.mobile-island a:focus-visible{outline:2px solid var(--purple);outline-offset:1px}.nav-dot{width:5px;height:5px;border-radius:50%;background:transparent}.mobile-island a.is-current{color:var(--purple);background:var(--soft)}.mobile-island a.is-current .nav-dot{background:var(--purple)}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.number-menu{grid-template-columns:1fr}.folder-row{grid-template-columns:1fr}.folder-row>a{grid-column:1}.rank-row{grid-template-columns:58px 1fr}.rank-num{font-size:44px}.topic-track{grid-template-columns:1fr}}

/* Drawer search access and stable local media proportions */
.drawer-search-wrap{padding:0 22px 14px}
.drawer-search-link{width:100%;min-height:44px;border:1px solid rgba(124,58,237,.16);border-radius:999px;background:#EEF2FF;color:#312E81;font:inherit;font-weight:800;cursor:pointer}
.drawer-search-link:hover,.drawer-search-link:focus-visible{border-color:#7C3AED;outline:3px solid rgba(124,58,237,.16);outline-offset:2px}
.media-slot{aspect-ratio:16/10}
.badge-media{aspect-ratio:auto;min-height:0}
.site-drawer{display:flex;flex-direction:column;overflow:hidden}
.drawer-scroll{flex:1;min-height:0;max-height:none}

.brandbar-left{display:flex;align-items:center;gap:8px;min-width:0}.brandbar-right{justify-self:end}.brand-center{grid-column:2}.brandbar-left{grid-column:1}.brandbar-right{grid-column:3}