:root {
  --bg:#F7F4FF; --surface:#FFFFFF; --soft:#EEF2FF; --title:#1B1340; --text:#2F2A4A;
  --muted:#5B5678; --quiet:#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); --radius:24px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;overflow-x:hidden} body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none} a,button{ -webkit-tap-highlight-color:transparent } img{display:block;max-width:100%;height:auto} button,input{font:inherit}
a:focus-visible,button:focus-visible{outline:3px solid rgba(124,58,237,.34);outline-offset:3px}
.layer-open{overflow:hidden}.site-main{padding-top:104px}.wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}.section{padding:42px 0}.section-tight{padding:24px 0}.eyebrow{margin:0 0 10px;color:var(--purple);font-weight:800;letter-spacing:.08em;font-size:.84rem}.display{margin:0;color:var(--title);font-size:clamp(2.25rem,6vw,5.5rem);line-height:1.04;letter-spacing:-.045em}.lede{max-width:760px;margin:20px 0 0;color:var(--muted);font-size:1.08rem}.page-hero{padding:46px 0 24px}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:36px;align-items:end}.page-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--purple);font-weight:800;font-size:.82rem}.page-title{margin:14px 0 0;color:var(--title);font-size:clamp(2.35rem,5vw,4.7rem);line-height:1.08;letter-spacing:-.04em}.page-summary{margin:16px 0 0;color:var(--muted);font-size:1.05rem;max-width:780px}.meta-ribbon{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.meta-ribbon span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:.9rem}
.site-header{position:fixed;z-index:60;top:0;left:0;right:0;pointer-events:none}.desktop-brandbar{pointer-events:auto;min-height:64px;width:min(1080px,calc(100% - 32px));margin:14px auto 0;display:grid;grid-template-columns:44px 1fr auto 1fr 44px;align-items:center;gap:10px;padding:8px 10px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:999px;box-shadow:0 12px 28px rgba(49,46,129,.09)}.brandbar-links{display:flex;gap:6px;align-items:center}.brandbar-left{justify-content:flex-end}.brandbar-right{justify-content:flex-start}.pill-link{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-weight:750;font-size:.88rem;white-space:nowrap}.pill-link:hover{background:var(--soft);color:var(--title)}.pill-link.is-current{border-color:rgba(124,58,237,.55);color:var(--purple);background:#fff}.pill-primary{color:#fff;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%)}.pill-primary:hover{color:#fff;filter:saturate(1.05)}.brand-mark{display:flex;align-items:center;justify-content:center;min-width:94px;height:40px;padding:0 12px;border-radius:999px;color:var(--title);font-weight:950;letter-spacing:-.02em}.brand-mark img{max-width:88px;max-height:30px;object-fit:contain}.round-tool{width:44px;height:44px;border:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--soft);color:var(--indigo);cursor:pointer;font-weight:900}.round-tool:hover{background:#e5e8ff}.mobile-topbar{display:none;pointer-events:auto}
.hero-dock{padding:38px 0 28px}.dock-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:28px;align-items:center}.dock-copy{padding:22px 0}.dock-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:999px;border:1px solid var(--line);font-weight:850}.btn-primary{background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff;border-color:transparent}.btn-ghost{background:#fff;color:var(--title)}.media-slot{position:relative;min-height:220px;border-radius:28px;background:linear-gradient(145deg,#fff 0%,#eef2ff 55%,#f9efff 100%);border:1px solid var(--line);overflow:hidden}.media-slot:empty:before{content:"";position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle at 35% 35%,rgba(167,139,250,.42),transparent 45%),radial-gradient(circle at 70% 60%,rgba(20,184,166,.28),transparent 40%)}.media-slot img{width:100%;height:100%;object-fit:contain}.media-slot.tall{min-height:420px}.media-slot.wide{aspect-ratio:16/8;min-height:0}.media-slot.square{aspect-ratio:1/1;min-height:0}
.tag-track{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tag-item{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 22px rgba(49,46,129,.04)}.tag-item h3{margin:0 0 6px;color:var(--title);font-size:1rem}.tag-item p{margin:0;color:var(--muted);font-size:.91rem}.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:8px}.dot.purple{background:var(--purple)}.dot.teal{background:var(--teal)}.dot.coral{background:var(--coral)}.dot.pink{background:var(--pink)}
.pulse-layout{display:grid;grid-template-columns:240px 1fr;gap:28px}.index-list{display:grid;gap:10px}.index-list a{display:flex;gap:12px;align-items:center;min-height:48px;padding:10px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:800}.index-list b{color:var(--purple)}.feature-card{padding:26px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.feature-card h2,.feature-card h3{color:var(--title);line-height:1.25}.feature-card h2{margin-top:0}.feature-card p{color:var(--muted)}.mosaic{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.mosaic-card{padding:18px;border-radius:26px;background:#fff;border:1px solid var(--line)}.mosaic-card.large{grid-row:span 2}.mosaic-card .media-slot{margin-bottom:16px}.mosaic-card h3{margin:0 0 8px;color:var(--title);font-size:1.45rem}.mosaic-card p{margin:0;color:var(--muted)}.split-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.topic-wall{columns:3 260px;column-gap:14px}.topic-card{break-inside:avoid;margin:0 0 14px;padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line)}.topic-card:nth-child(2n){min-height:190px}.topic-card:nth-child(3n){min-height:230px}.topic-card h3{margin:0 0 8px;color:var(--title)}.topic-card p{margin:0;color:var(--muted)}
.folder-list{display:grid;gap:12px}.folder{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line)}.folder-label{font-weight:950;color:var(--purple)}.folder h3{margin:0 0 4px;color:var(--title)}.folder p{margin:0;color:var(--muted);font-size:.93rem}.folder em{font-style:normal;color:var(--quiet)}
.rank-list{display:grid;gap:12px}.rank-item{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:start;padding:18px 20px;border-radius:24px;background:#fff;border:1px solid var(--line)}.rank-num{font-size:3rem;font-weight:950;line-height:1;color:var(--purple)}.rank-item:nth-child(2) .rank-num{color:var(--teal)}.rank-item:nth-child(3) .rank-num{color:var(--coral)}.rank-item:nth-child(4) .rank-num{color:var(--pink)}.rank-item:nth-child(5) .rank-num{color:var(--amber)}.rank-item h3{margin:0 0 6px;color:var(--title)}.rank-item p{margin:0;color:var(--muted)}
.timeline{position:relative;display:grid;gap:18px;padding-left:34px}.timeline:before{content:"";position:absolute;left:12px;top:8px;bottom:8px;width:2px;background:rgba(124,58,237,.2)}.timeline-item{position:relative;padding:18px 20px;border-radius:22px;background:#fff;border:1px solid var(--line)}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--purple);left:-29px;top:24px;box-shadow:0 0 0 6px var(--bg)}.status{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--purple);font-size:.8rem;font-weight:850}.timeline-item h3{margin:8px 0 4px;color:var(--title)}.timeline-item p{margin:0;color:var(--muted)}
.product-panel{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:center;padding:26px;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.product-copy p{color:var(--muted)}.service-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.service-links a{padding:9px 13px;border-radius:999px;background:var(--soft);color:var(--indigo);font-weight:800}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px}.article-stack{display:grid;gap:18px}.content-block{padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line)}.content-block h2,.content-block h3{margin:0 0 10px;color:var(--title);line-height:1.3}.content-block p{margin:0 0 12px;color:var(--text)}.content-block p:last-child{margin-bottom:0}.side-index{position:sticky;top:100px;align-self:start;padding:18px;border-radius:22px;background:var(--soft);border:1px solid var(--line)}.side-index strong{display:block;margin-bottom:10px;color:var(--title)}.side-index a{display:block;padding:8px 0;color:var(--muted);border-bottom:1px solid rgba(124,58,237,.09)}.side-index a:last-child{border-bottom:0}.numbered-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.numbered-card{padding:22px;border-radius:24px;background:#fff;border:1px solid var(--line)}.numbered-card b{display:block;font-size:2rem;color:var(--purple);line-height:1}.numbered-card h2,.numbered-card h3{margin:12px 0 8px;color:var(--title)}.numbered-card p{margin:0;color:var(--muted)}.flow-list{display:grid;gap:10px}.flow-item{display:grid;grid-template-columns:90px 1fr;gap:18px;padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}.flow-item strong{color:var(--purple)}.flow-item h2,.flow-item h3{margin:0 0 6px;color:var(--title)}.flow-item p{margin:0;color:var(--muted)}.genre-index{display:flex;gap:8px;flex-wrap:wrap}.genre-index a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--indigo);font-weight:800}.episode-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.episode-chip{padding:14px 12px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center}.episode-chip b{display:block;color:var(--purple)}.longform{padding:28px;border-radius:28px;background:#fff;border:1px solid var(--line)}.longform h2{color:var(--title);font-size:1.7rem}.longform p{margin:0 0 16px;color:var(--text)}.longform blockquote{margin:18px 0;padding:14px 18px;border-left:4px solid var(--purple);background:var(--soft);color:var(--muted);border-radius:0 16px 16px 0}.career-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.career-card{padding:20px;border-radius:22px;background:#fff;border:1px solid var(--line)}.career-card h2,.career-card h3{margin:0 0 8px;color:var(--title)}.career-card p{margin:0;color:var(--muted)}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;display:grid;grid-template-columns:64px 1fr;gap:18px;padding:20px;border-radius:22px;background:#fff;border:1px solid var(--line)}.step:before{content:counter(step,decimal-leading-zero);font-size:1.8rem;font-weight:950;color:var(--purple)}.step h2,.step h3{margin:0 0 6px;color:var(--title)}.step p{margin:0;color:var(--muted)}.note-article{max-width:840px;margin:0 auto;padding:30px;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.note-article h2{margin-top:28px;color:var(--title)}.note-article p{color:var(--text)}.editor-opinion{padding:14px 16px;border-radius:18px;background:var(--soft);color:var(--indigo);font-weight:750}.roam-index{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.roam-index a{min-height:170px;padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.roam-index b{color:var(--title);font-size:1.2rem}.roam-index span{color:var(--muted)}.phone-page{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:30px;align-items:center}.terms{display:grid;gap:14px}.term{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line)}.term h2,.term h3{margin:0 0 8px;color:var(--title)}.term p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px 22px;border-radius:22px;background:#fff;border:1px solid var(--line)}.faq-item h2{margin:0 0 8px;color:var(--title);font-size:1.07rem}.faq-item p{margin:0;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-card{padding:22px;border-radius:24px;background:#fff;border:1px solid var(--line)}.contact-card h2{margin:0 0 8px;color:var(--title)}.contact-card p{margin:0;color:var(--muted)}
.site-footer{margin-top:58px;padding:48px 0 94px;background:#1B1340;color:#F4F0FF}.footer-inner{width:min(1200px,calc(100% - 40px));margin:auto}.footer-brand{display:flex;align-items:center;gap:14px;padding-bottom:22px;border-bottom:1px solid rgba(244,240,255,.12)}.footer-brand>div{display:flex;flex-direction:column}.footer-brand span{color:#cfc8eb;font-size:.88rem}.footer-mark{min-width:86px}.footer-mark img{max-width:82px;max-height:32px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:28px 0}.footer-grid h2{margin:0 0 12px;font-size:1rem;color:#fff}.footer-grid a{display:block;padding:5px 0;color:#d9d2ef}.footer-grid a:hover{color:#fff}.footer-note,.copyright{color:#bfb7d8;font-size:.9rem}.footer-note{max-width:760px}.copyright{margin-bottom:0}
.page-overlay{position:fixed;z-index:80;inset:0;background:rgba(27,19,64,.32);backdrop-filter:blur(4px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:90;left:50%;bottom:0;width:min(720px,100%);max-height:78vh;transform:translate(-50%,105%);background:#fff;border-radius:28px 28px 0 0;box-shadow:0 -24px 60px rgba(27,19,64,.22);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s;overflow:auto;padding-bottom:max(18px,env(safe-area-inset-bottom))}.site-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--title)}.drawer-brand img{max-width:86px;max-height:30px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:var(--soft);color:var(--title);cursor:pointer;font-size:1.4rem}.drawer-groups{padding:16px;display:grid;gap:16px}.drawer-groups section{padding:14px;border-radius:20px;background:var(--bg);border:1px solid var(--line)}.drawer-groups h2{margin:0 0 8px;color:var(--title);font-size:1rem}.drawer-groups a{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid rgba(124,58,237,.08)}.drawer-groups a:last-child{border-bottom:0}.drawer-groups strong{color:var(--title)}.drawer-groups span{color:var(--muted);font-size:.88rem}.search-layer{position:fixed;z-index:95;top:88px;left:50%;width:min(720px,calc(100% - 32px));transform:translateX(-50%) translateY(-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{transform:translateX(-50%) translateY(0);opacity:1;visibility:visible;pointer-events:auto}.search-card{padding:18px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:0 24px 60px rgba(27,19,64,.18)}.search-head{display:flex;align-items:center;justify-content:space-between;color:var(--title)}.search-look{display:flex;align-items:center;gap:10px;margin-top:14px;padding:0 15px;min-height:50px;border-radius:18px;background:var(--soft);border:1px solid var(--line)}.search-look input{width:100%;border:0;outline:0;background:transparent;color:var(--muted)}.search-card p{color:var(--muted);font-size:.9rem}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--indigo);font-weight:800;font-size:.88rem}.mobile-island{display:none}
@media(max-width:980px){.desktop-brandbar{display:none}.mobile-topbar{display:grid;grid-template-columns:44px 1fr 62px;align-items:center;gap:10px;width:min(100% - 24px,720px);margin:10px auto 0;padding:7px 8px;border-radius:999px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:0 12px 26px rgba(49,46,129,.09)}.mobile-brand{min-width:0}.mobile-app-entry{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:999px;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 55%,#14B8A6 100%);color:#fff;font-weight:850}.site-main{padding-top:86px}.page-hero-grid,.dock-grid,.product-panel,.phone-page{grid-template-columns:1fr}.page-hero-grid{gap:20px}.tag-track{grid-template-columns:repeat(2,1fr)}.pulse-layout,.article-grid{grid-template-columns:1fr}.side-index{position:static}.career-grid,.roam-index{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-island{position:fixed;z-index:70;left:50%;bottom:max(10px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(520px,calc(100% - 24px));height:52px;padding:5px 8px;display:grid;grid-template-columns:repeat(5,1fr);gap:4px;align-items:center;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:22px;box-shadow:0 16px 36px rgba(49,46,129,.16)}.mobile-island a{position:relative;min-height:42px;display:flex;align-items:center;justify-content:center;border-radius:16px;color:var(--muted);font-size:.82rem;font-weight:800}.mobile-island a.is-current{color:var(--purple)}.mobile-island a.is-current:after{content:"";position:absolute;bottom:3px;width:5px;height:5px;border-radius:50%;background:var(--purple)}.site-footer{padding-bottom:110px}}
@media(max-width:700px){.wrap,.footer-inner{width:min(100% - 32px,1200px)}.section{padding:30px 0}.page-hero{padding-top:30px}.display{font-size:clamp(2.2rem,13vw,4rem)}.page-title{font-size:clamp(2.15rem,11vw,3.7rem)}.tag-track,.split-two,.numbered-grid,.contact-grid{grid-template-columns:1fr}.mosaic{grid-template-columns:1fr}.mosaic-card.large{grid-row:auto}.topic-wall{columns:1}.folder{grid-template-columns:76px 1fr}.folder em{display:none}.rank-item{grid-template-columns:68px 1fr}.rank-num{font-size:2.5rem}.episode-strip{grid-template-columns:repeat(3,1fr)}.career-grid,.roam-index{grid-template-columns:1fr}.flow-item{grid-template-columns:70px 1fr}.drawer-groups a{grid-template-columns:1fr;gap:1px}.search-layer{top:0;left:0;width:100%;height:100%;transform:none;background:var(--bg);padding:14px;opacity:0}.search-layer.is-open{transform:none;opacity:1}.search-card{height:100%;border-radius:24px;box-shadow:none;overflow:auto}.media-slot.tall{min-height:300px}}
@media(max-width:420px){.wrap,.footer-inner{width:calc(100% - 32px)}.tag-track{grid-template-columns:1fr}.episode-strip{grid-template-columns:repeat(2,1fr)}.step{grid-template-columns:52px 1fr}.footer-grid{grid-template-columns:1fr}}