:root{--bg:#F7F4FF;--white:#FFFFFF;--soft:#EEF2FF;--ink:#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);--radius:24px;--max:1200px}
*{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",sans-serif;line-height:1.75;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(124,58,237,.35);outline-offset:3px}.site-main{min-height:60vh;padding-top:112px}.shell{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:54px 0}.section.compact{padding:34px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:800;letter-spacing:.08em;color:var(--purple);text-transform:uppercase}.eyebrow:before{content:"";width:20px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--teal))}h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 14px}h1{font-size:clamp(2.35rem,5vw,4.9rem);letter-spacing:-.045em}h2{font-size:clamp(1.65rem,3vw,2.55rem);letter-spacing:-.03em}h3{font-size:1.15rem}.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:780px}.prose{font-size:1.03rem}.prose p{margin:0 0 18px}.muted{color:var(--muted)}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{min-height:46px;padding:11px 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:white;box-shadow:0 10px 24px rgba(124,58,237,.18)}.button.secondary{background:white;color:var(--ink);border:1px solid var(--line);box-shadow:none}.button:hover{transform:translateY(-1px)}
.site-header{position:fixed;z-index:100;top:0;left:0;right:0;pointer-events:none}.brandbar{pointer-events:auto;position:relative;margin:14px auto 0;width:min(1080px,calc(100% - 36px));height:64px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.93);box-shadow:0 12px 34px rgba(49,46,129,.12);backdrop-filter:blur(14px);display:grid;grid-template-columns:46px 1fr 112px 1fr 46px;align-items:center;gap:10px;padding:7px 10px}.brandbar-side{display:flex;align-items:center;gap:7px;min-width:0}.brandbar-left{justify-content:flex-end}.brandbar-right{justify-content:flex-start}.nav-pill{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border:1px solid transparent;border-radius:999px;font-size:.88rem;font-weight:750;white-space:nowrap;color:var(--muted)}.nav-pill:hover{background:var(--soft);color:var(--ink)}.nav-pill.is-active{border-color:var(--purple);color:var(--purple);background:#fff}.app-pill{background:var(--ink);color:white}.app-pill:hover{background:var(--indigo);color:white}.brandmark{height:46px;display:flex;align-items:center;justify-content:center}.brandmark img{max-width:98px;max-height:38px;object-fit:contain}.brandmark strong{font-size:1.2rem;color:var(--indigo);letter-spacing:-.03em}.icon-button,.close-button{width:44px;height:44px;border:none;border-radius:50%;background:var(--soft);color:var(--ink);display:inline-grid;place-items:center}.icon-button span{display:block;width:16px;height:2px;background:currentColor;margin:2px 0;border-radius:99px}.search-open{font-size:1.5rem}.mobile-topbar{display:none;pointer-events:auto}
.hero-dock{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:34px;align-items:center}.hero-copy{padding:22px 0}.hero-copy h1{max-width:820px}.hero-copy p{max-width:720px}.hero-media,.feature-media{position:relative;min-height:360px;border-radius:32px;background:linear-gradient(145deg,#fff,#efeaff);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);display:grid;place-items:center}.hero-media:before,.media-placeholder:before{content:"91";font-weight:900;color:rgba(124,58,237,.13);font-size:clamp(5rem,15vw,11rem);letter-spacing:-.08em}.hero-media img,.feature-media img{width:100%;height:100%;object-fit:contain}.media-placeholder{display:grid;place-items:center;width:100%;min-height:240px;background:radial-gradient(circle at 30% 30%,rgba(167,139,250,.26),transparent 42%),linear-gradient(140deg,#fff,#EEF2FF)}
.tag-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card{background:white;border:1px solid var(--line);border-radius:22px;padding:18px;min-height:148px;box-shadow:0 10px 28px rgba(49,46,129,.06)}.tag-card .dot{width:12px;height:12px;border-radius:50%;display:block;margin-bottom:16px}.tag-card:nth-child(4n+1) .dot{background:var(--purple)}.tag-card:nth-child(4n+2) .dot{background:var(--teal)}.tag-card:nth-child(4n+3) .dot{background:var(--coral)}.tag-card:nth-child(4n) .dot{background:var(--pink)}.tag-card p{margin:0;color:var(--muted);font-size:.92rem}.tag-card a{display:inline-flex;margin-top:10px;font-weight:800;color:var(--purple)}
.split-panel{display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:start}.number-menu{position:sticky;top:105px;background:white;border:1px solid var(--line);border-radius:26px;padding:10px}.number-menu a{display:grid;grid-template-columns:54px 1fr;gap:10px;padding:14px;border-radius:18px}.number-menu a:hover{background:var(--soft)}.number-menu b{font-size:1.35rem;color:var(--purple)}.number-menu span{color:var(--muted)}.feature-article{background:white;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.feature-article .feature-media{min-height:280px;margin-bottom:22px}
.mosaic{display:grid;grid-template-columns:1.25fr .75fr;grid-template-areas:"a b" "a c";gap:16px}.mosaic-card{background:white;border:1px solid var(--line);border-radius:28px;padding:20px;overflow:hidden}.mosaic-card:nth-child(1){grid-area:a}.mosaic-card:nth-child(2){grid-area:b}.mosaic-card:nth-child(3){grid-area:c}.mosaic-card .feature-media{min-height:220px;box-shadow:none;border-radius:20px;margin-bottom:18px}.mosaic-card:nth-child(1) .feature-media{min-height:470px}.mosaic-card p{color:var(--muted)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px}.duo-card{background:white;border:1px solid var(--line);border-radius:28px;padding:22px}.duo-card .feature-media{min-height:280px;border-radius:20px;box-shadow:none;margin-bottom:18px}.wall{columns:3 250px;column-gap:16px}.wall-card{break-inside:avoid;background:white;border:1px solid var(--line);border-radius:24px;padding:20px;margin:0 0 16px}.wall-card:nth-child(3n+1){min-height:230px}.wall-card:nth-child(3n+2){min-height:180px}.wall-card:nth-child(3n){min-height:260px}.folder-list{display:grid;gap:12px}.folder-item{background:white;border:1px solid var(--line);border-radius:22px;padding:18px 20px;display:grid;grid-template-columns:60px 1fr auto;gap:16px;align-items:center}.folder-tab{width:46px;height:34px;border-radius:10px 10px 14px 14px;background:linear-gradient(145deg,var(--lav),var(--purple));position:relative}.folder-tab:before{content:"";position:absolute;top:-7px;left:4px;width:19px;height:9px;border-radius:6px 6px 0 0;background:var(--lav)}.folder-item p{margin:4px 0 0;color:var(--muted)}.folder-item em{font-style:normal;color:var(--purple);font-weight:800}.rank-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.rank-card{background:white;border:1px solid var(--line);border-radius:24px;padding:20px;min-height:210px}.rank-no{font-size:3rem;font-weight:950;line-height:1;color:var(--purple)}.rank-card:nth-child(2) .rank-no{color:var(--teal)}.rank-card:nth-child(3) .rank-no{color:var(--coral)}.rank-card:nth-child(4) .rank-no{color:var(--pink)}.rank-card:nth-child(5) .rank-no{color:var(--amber)}.rank-card p{color:var(--muted)}
.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:linear-gradient(var(--purple),var(--teal))}.timeline-item{position:relative;background:white;border:1px solid var(--line);border-radius:22px;padding:18px 20px;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;left:-27px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 5px var(--bg)}.status{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--purple);font-size:.82rem;font-weight:800}.status.teal{color:#0f766e;background:#ccfbf1}.status.amber{color:#92400e;background:#fef3c7}
.product-panel{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:center;background:white;border:1px solid var(--line);border-radius:32px;padding:26px}.product-panel .feature-media{min-height:450px;box-shadow:none}.badge-slot{width:74px;height:74px;border-radius:20px;background:var(--soft);display:grid;place-items:center;overflow:hidden;margin-bottom:16px}.badge-slot img{width:100%;height:100%;object-fit:contain}.content-hero{display:grid;grid-template-columns:1fr .7fr;gap:28px;align-items:center}.content-hero .feature-media{min-height:310px}.content-card{background:white;border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:0 14px 32px rgba(49,46,129,.07)}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.content-grid.two{grid-template-columns:repeat(2,1fr)}.content-grid.four{grid-template-columns:repeat(4,1fr)}.content-card p:last-child{margin-bottom:0}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-link{background:white;border:1px solid var(--line);border-radius:20px;padding:17px 18px;display:flex;justify-content:space-between;gap:14px;align-items:center}.index-link:hover{border-color:rgba(124,58,237,.38);transform:translateY(-1px)}.index-link span{color:var(--muted);font-size:.93rem}.step-list{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;background:white;border:1px solid var(--line);border-radius:24px;padding:22px 22px 22px 84px;position:relative}.step:before{content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:19px;font-size:1.8rem;font-weight:950;color:var(--purple)}.note-box{background:linear-gradient(135deg,#fff,#eef2ff);border:1px solid var(--line);border-radius:24px;padding:22px}.quote-note{border-left:5px solid var(--purple);background:white;border-radius:0 22px 22px 0;padding:20px 24px}.policy-list{display:grid;gap:14px}.policy{background:white;border:1px solid var(--line);border-radius:24px;padding:22px}.policy h2{font-size:1.35rem}.faq-list{display:grid;gap:14px}.faq-item{background:white;border:1px solid var(--line);border-radius:24px;padding:22px}.faq-item h2{font-size:1.15rem}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{background:white;border:1px solid var(--line);border-radius:26px;padding:24px}.small-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.small-links a{min-height:44px;display:inline-flex;align-items:center;padding:8px 14px;border:1px solid var(--line);background:white;border-radius:999px;font-weight:750;color:var(--purple)}
.site-footer{margin-top:72px;background:#1B1340;color:#F4F0FF;padding:54px 0 calc(42px + env(safe-area-inset-bottom))}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:34px}.footer-mark{width:70px;height:50px;border-radius:16px;background:white;display:grid;place-items:center;padding:8px;overflow:hidden}.footer-mark img{max-height:100%;object-fit:contain}.footer-mark strong{color:var(--indigo)}.footer-brand>div{display:grid}.footer-brand>div strong{font-size:1.4rem}.footer-brand>div span{color:#cfc8ea}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-grid h2{font-size:1rem;color:white;margin-bottom:12px}.footer-grid a{display:block;color:#d7d0ef;padding:4px 0}.footer-grid a:hover{color:white}.footer-note{margin:36px 0 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.13);color:#d7d0ef}.copyright{color:#aaa2c7;font-size:.9rem}
.drawer-overlay{position:fixed;inset:0;background:rgba(27,19,64,.36);z-index:180;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.drawer-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:190;left:50%;bottom:0;width:min(720px,100%);max-height:78vh;transform:translate(-50%,105%);background:#fff;border-radius:30px 30px 0 0;box-shadow:0 -22px 60px rgba(27,19,64,.22);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{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--ink)}.drawer-brand img{width:70px;max-height:34px;object-fit:contain}.drawer-actions{display:flex;align-items:center;gap:8px}.drawer-scroll{max-height:calc(78vh - 82px);overflow:auto;padding:18px 20px 34px}.drawer-group{margin-bottom:24px}.drawer-group h2{font-size:.9rem;color:var(--faint);letter-spacing:.12em}.drawer-group a{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:11px 8px;border-radius:14px}.drawer-group a:hover{background:var(--soft)}.drawer-group b{color:var(--ink)}.drawer-group span{color:var(--muted);font-size:.9rem}
.search-layer{position:fixed;z-index:175;inset:0;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{position:absolute;top:88px;left:50%;transform:translateX(-50%) translateY(-8px);width:min(760px,calc(100% - 36px));background:white;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow);opacity:0;transition:.2s}.search-layer.is-open .search-card{opacity:1;transform:translateX(-50%) translateY(0)}.search-head{display:flex;justify-content:space-between;gap:16px}.search-head h2{font-size:1.4rem}.search-shell{height:54px;margin-top:18px;border:1px solid var(--line);background:var(--soft);border-radius:999px;display:flex;align-items:center;gap:10px;padding:0 18px;color:var(--muted)}.search-shell input{border:0;background:transparent;outline:none;width:100%;color:var(--text)}.search-tip{color:var(--muted);font-size:.9rem}.search-presets{display:flex;flex-wrap:wrap;gap:9px}.search-presets a{min-height:44px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);font-weight:800;color:var(--purple);display:inline-flex;align-items:center}.mobile-island{display:none}
@media (max-width:1060px){.brandbar{grid-template-columns:46px 1fr 92px 1fr 46px}.nav-pill{padding:0 9px;font-size:.8rem}.tag-rail{grid-template-columns:repeat(2,1fr)}.rank-grid{grid-template-columns:repeat(3,1fr)}.content-grid.four{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.site-main{padding-top:88px;padding-bottom:82px}.brandbar{display:none}.mobile-topbar{display:grid;grid-template-columns:48px 1fr 64px;align-items:center;gap:10px;width:calc(100% - 24px);height:58px;margin:10px auto 0;padding:6px 8px;border-radius:20px;background:rgba(255,255,255,.95);border:1px solid var(--line);box-shadow:0 10px 28px rgba(49,46,129,.10)}.mobile-logo{height:42px;display:grid;place-items:center;min-width:0}.mobile-logo img{max-width:110px;max-height:34px;object-fit:contain}.mobile-logo strong{color:var(--indigo)}.mobile-app-link{min-height:44px;border-radius:999px;background:var(--ink);color:white;display:flex;align-items:center;justify-content:center;font-weight:800}.hero-dock,.content-hero,.product-panel,.split-panel{grid-template-columns:1fr}.hero-media{min-height:300px}.number-menu{position:static;display:grid;grid-template-columns:repeat(2,1fr)}.mosaic{grid-template-columns:1fr;grid-template-areas:"a" "b" "c"}.mosaic-card:nth-child(1) .feature-media{min-height:270px}.duo{grid-template-columns:1fr}.content-grid,.content-grid.two{grid-template-columns:1fr}.rank-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-island{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);z-index:150;left:16px;right:16px;bottom:calc(10px + env(safe-area-inset-bottom));height:52px;padding:4px 6px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 14px 30px rgba(49,46,129,.18);backdrop-filter:blur(14px)}.mobile-island a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.72rem;color:var(--muted);min-width:0}.mobile-island a span{width:5px;height:5px;border-radius:50%;background:transparent}.mobile-island a.is-active{color:var(--purple);font-weight:800}.mobile-island a.is-active span{background:var(--purple)}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.search-layer{background:var(--bg)}.search-card{top:0;width:100%;height:100%;border-radius:0;border:0;overflow:auto;padding:24px 18px}.drawer-group a{grid-template-columns:1fr;gap:2px}.drawer-scroll{padding-bottom:calc(42px + env(safe-area-inset-bottom))}.contact-cards{grid-template-columns:1fr}}
@media (max-width:560px){.shell,.footer-inner{width:calc(100% - 32px)}.section{padding:40px 0}h1{font-size:2.5rem}.tag-rail,.number-menu,.rank-grid,.content-grid.four,.index-list{grid-template-columns:1fr}.folder-item{grid-template-columns:48px 1fr}.folder-item em{grid-column:2}.wall{columns:1}.hero-media,.feature-media,.product-panel .feature-media{min-height:260px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px 18px}.content-card,.feature-article{padding:21px}.site-drawer{border-radius:24px 24px 0 0}.drawer-head{padding-top:14px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}