:root{--bg:#09070F;--deep:#06040A;--panel:#151020;--panel2:#21152F;--card:#251A35;--text:#F4F0FA;--muted:#D9D0E4;--soft:#B6A7C6;--purple:#7544C8;--purple2:#A678E9;--purple3:#492476;--gold:#E8BE58;--gold2:#F4D781;--border:rgba(166,120,233,.24);--card-border:rgba(232,190,88,.17);--shadow:0 14px 36px rgba(0,0,0,.38);--radius:14px;--header-h:112px}
*{box-sizing:border-box;min-width:0}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:radial-gradient(circle at 80% 0%,rgba(117,68,200,.13),transparent 36%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15.5px;line-height:1.75;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none;transition:180ms}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}figure,picture{margin:0;max-width:100%;min-width:0;box-sizing:border-box}.shell{width:min(1120px,calc(100% - 40px));margin:0 auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:1000;background:#fff;color:#111;padding:8px 12px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:fixed;z-index:500;inset:0 0 auto;background:rgba(9,7,15,.96);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.18)}.utility-bar{height:18px;background:var(--deep);font-size:12px;color:var(--muted)}.utility-inner{height:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.text-button{background:none;border:0;padding:0;cursor:pointer;font-size:12px}.brand-bar{height:54px;background:var(--panel);border-bottom:1px solid rgba(232,190,88,.12)}.brand-inner{height:54px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:9px;max-width:280px}.brand-logo{height:24px;width:auto;object-fit:contain}.brand-text{font-weight:800;font-size:16.5px;white-space:nowrap}.brand-en{color:var(--soft);font-size:10px;letter-spacing:.08em;white-space:nowrap}.core-nav{display:flex;align-items:center;justify-content:center;gap:4px}.core-nav a,.shortcut-group a,.app-link,.menu-button,.icon-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.core-nav a{padding:0 14px;font-size:14px;border-radius:10px;position:relative}.core-nav a[aria-current="page"]{background:rgba(117,68,200,.16);box-shadow:0 6px 16px rgba(117,68,200,.24)}.core-nav a[aria-current="page"]:after{content:"";position:absolute;left:25%;right:25%;bottom:5px;height:2px;background:var(--gold);border-radius:2px}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-button,.icon-button{padding:0 12px;border-radius:10px;border:1px solid var(--card-border);background:#100c18;color:#fff;font-size:14px}.menu-button,.icon-button{cursor:pointer}.mobile-search{display:none}.shortcut-bar{height:40px;border-bottom:1px solid var(--border);background:#0d0914}.shortcuts{height:40px;display:flex;align-items:center;gap:28px;overflow:hidden}.shortcut-group{display:flex;align-items:center;gap:7px;white-space:nowrap}.shortcut-group strong{font-size:12px;color:var(--gold2);font-weight:700}.shortcut-group a{min-height:30px;padding:0 9px;font-size:13.5px;color:var(--muted);border-radius:8px}.shortcut-group a[aria-current="page"]{background:rgba(117,68,200,.2);color:#fff;box-shadow:0 6px 16px rgba(117,68,200,.24)}
.site-main{padding-top:calc(var(--header-h) + 42px);min-height:70vh}.page-section{padding:0 0 64px}.page-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:48px;align-items:center;margin-bottom:58px}.page-hero.compact{margin-bottom:42px}.eyebrow{font-size:13px;color:var(--gold2);letter-spacing:.08em;font-weight:700}.breadcrumb{font-size:13px;color:var(--soft);margin:0 0 18px}.breadcrumb a:hover{color:#fff}.breadcrumb span{padding:0 6px;color:#7e718c}h1,h2,h3{margin:0;color:#fff;letter-spacing:-.01em}h1{font-size:clamp(26px,3vw,34px);line-height:1.25;margin-bottom:18px}h2{font-size:clamp(22px,2.4vw,26px);line-height:1.35;margin-bottom:14px}h3{font-size:18px;line-height:1.45;margin-bottom:10px}p{margin:0 0 16px;color:var(--muted)}.lead{font-size:16px;color:var(--text);max-width:790px}.muted{color:var(--soft);font-size:13.5px}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.btn{min-height:42px;padding:0 17px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;border:1px solid transparent;transition:180ms}.btn-primary{background:linear-gradient(135deg,var(--purple2) 0%,var(--purple) 60%,var(--purple3) 100%);color:#fff;box-shadow:0 6px 16px rgba(117,68,200,.24)}.btn-secondary{background:#100b18;color:#fff;border-color:rgba(232,190,88,.45)}.btn:hover,.core-nav a:hover,.shortcut-group a:hover,.app-link:hover,.menu-button:hover,.icon-button:hover{filter:brightness(1.08);box-shadow:0 0 0 3px rgba(166,120,233,.30),0 10px 24px rgba(117,68,200,.30)}.btn:active,.app-link:active,.menu-button:active,.icon-button:active{filter:brightness(1.12);box-shadow:0 0 0 4px rgba(166,120,233,.35),0 0 22px rgba(117,68,200,.48)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--purple2);outline-offset:2px}.media-box,.visual-panel,.banner-box,.app-visual{width:100%;max-width:100%;margin-left:auto;margin-right:auto;background:linear-gradient(145deg,#120c1d,#241334);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.media-box{max-width:500px;height:clamp(190px,28vw,320px);padding:18px}.visual-panel{max-width:460px;height:clamp(220px,30vw,340px);padding:20px}.media-box img,.visual-panel img,.banner-box img,.app-visual img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-box{height:200px;padding:18px}.app-visual{max-width:240px;height:330px;padding:14px}.app-icon{width:48px;height:48px;padding:6px;border:1px solid var(--card-border);border-radius:12px;background:#120d1b}.app-icon img{width:100%;height:100%;object-fit:contain}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:42px;align-items:start}.prose{max-width:820px}.prose h2{margin-top:34px}.prose h3{margin-top:24px}.prose ul,.prose ol{padding-left:1.25em;color:var(--muted)}.prose li{margin-bottom:8px}.aside-panel{position:sticky;top:138px;background:linear-gradient(160deg,rgba(37,26,53,.96),rgba(20,14,30,.96));border:1px solid var(--card-border);border-radius:var(--radius);padding:22px}.aside-panel h2{font-size:18px}.aside-links{display:grid;gap:8px}.aside-links a{padding:9px 10px;border-radius:9px;color:var(--muted);background:rgba(255,255,255,.025)}.aside-links a:hover{color:#fff;background:rgba(117,68,200,.16)}
.editorial-intro{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:46px;align-items:center;margin-bottom:62px}.editorial-intro .lead{max-width:700px}.recommend-band{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.75fr);gap:20px;margin-bottom:68px}.feature-main,.feature-side{background:linear-gradient(145deg,#171021,#261837);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden}.feature-main{display:grid;grid-template-columns:1fr .8fr;min-height:310px}.feature-copy,.feature-side .feature-copy{padding:28px}.feature-main .media-box,.feature-side .media-box{border:0;border-radius:0;box-shadow:none;max-width:none;height:100%}.feature-side{display:flex;flex-direction:column}.feature-side .media-box{height:170px}.feature-kicker{color:var(--gold2);font-size:13px}.feature-copy p{color:var(--muted)}.text-link{font-weight:700;color:#fff}.text-link:after{content:" →";color:var(--gold)}.stagger-grid{display:grid;grid-template-columns:1.25fr .9fr 1.1fr;gap:18px;align-items:start;margin-bottom:68px}.stagger-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stagger-card:nth-child(2){margin-top:44px}.stagger-card .media-box{height:190px;box-shadow:none;border-color:rgba(166,120,233,.14)}.horizontal-guides{display:grid;gap:18px;margin-bottom:68px}.guide-row{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:center;padding:22px 0;border-top:1px solid var(--border)}.guide-row:last-child{border-bottom:1px solid var(--border)}.guide-row .media-box{height:190px;box-shadow:none}.spotlight{display:grid;grid-template-columns:320px minmax(0,1fr);gap:34px;align-items:center;background:linear-gradient(135deg,#17101f,#21132f);border:1px solid var(--card-border);border-radius:var(--radius);padding:26px;margin-bottom:60px}.spotlight.alt{grid-template-columns:minmax(0,1fr) 320px}.spotlight .media-box{height:220px;box-shadow:none}.service-strip{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:58px}.service-strip a{padding:14px 16px;color:var(--muted);position:relative}.service-strip a:not(:last-child):after{content:"";position:absolute;right:0;top:26%;bottom:26%;width:1px;background:var(--border)}.service-strip a:hover{color:#fff}.brand-note{display:grid;grid-template-columns:1fr 280px;gap:32px;align-items:center}.brand-note .media-box{height:170px;box-shadow:none}
.section-block{margin-bottom:46px}.section-block:last-child{margin-bottom:0}.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.topic-panel{padding:22px;border-top:1px solid var(--border);background:linear-gradient(180deg,rgba(37,26,53,.55),rgba(21,16,32,.2))}.topic-panel:nth-child(even){transform:translateY(18px)}.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.index-item{border-bottom:1px solid var(--border);padding:14px 0}.index-item a{font-weight:700}.index-item p{font-size:13.5px;margin:5px 0 0}.step-list{counter-reset:steps;display:grid;gap:18px}.step{position:relative;padding:20px 20px 20px 62px;background:rgba(37,26,53,.38);border-left:2px solid var(--purple)}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(117,68,200,.25);color:#fff;font-weight:800}.policy-section{border-top:1px solid var(--border);padding:26px 0}.manual-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.manual-card{background:rgba(37,26,53,.42);border:1px solid var(--border);border-radius:12px;padding:20px}.help-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.help-item{border-left:2px solid rgba(232,190,88,.65);padding:12px 16px;background:rgba(37,26,53,.28)}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--border);border-radius:12px;background:rgba(21,16,32,.82);padding:20px}.faq-item h2{font-size:18px}.feedback-flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.feedback-card{padding:22px;border-top:1px solid var(--gold);background:linear-gradient(180deg,rgba(37,26,53,.5),transparent)}.about-lead{max-width:840px;margin:32px auto 0}.timeline-list{display:grid;gap:0}.timeline-item{display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;padding:20px 0;border-top:1px solid var(--border)}.timeline-item strong{color:var(--gold2)}
.overlay{position:fixed;inset:0;z-index:580;background:rgba(2,1,5,.7);opacity:0;transition:opacity 180ms}.overlay.is-visible{opacity:1}.section-menu{position:fixed;z-index:600;top:72px;right:max(20px,calc((100vw - 1120px)/2));width:min(440px,calc(100% - 40px));max-height:70vh;overflow:auto;background:#110c19;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:180ms}.section-menu.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.menu-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.menu-head{padding-bottom:14px;border-bottom:1px solid var(--border)}.menu-brand{display:flex;align-items:center;gap:10px}.menu-logo{height:24px;width:auto}.menu-brand div{display:grid}.menu-brand small{font-size:10px;color:var(--soft);letter-spacing:.08em}.close-button{min-height:44px;padding:0 12px;border:1px solid var(--card-border);border-radius:10px;background:#0e0a15;cursor:pointer}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 22px;padding-top:16px}.menu-section h2{font-size:13px;color:var(--gold2);margin-bottom:6px}.menu-section a{display:grid;gap:0;padding:8px 7px;border-bottom:1px solid rgba(166,120,233,.12);border-radius:7px}.menu-section a:hover{background:rgba(117,68,200,.12)}.menu-section span{font-size:14px;font-weight:700}.menu-section small{font-size:12px;color:var(--soft);line-height:1.5}.menu-service{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.menu-service h2{grid-column:1/-1}.search-panel{position:fixed;z-index:610;top:76px;left:50%;transform:translate(-50%,-8px);width:min(720px,calc(100% - 40px));visibility:hidden;pointer-events:none;opacity:0;transition:180ms}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.search-card{background:#110c19;border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.search-card label{display:block;margin:18px 0 8px;color:var(--muted);font-size:14px}.search-input{width:100%;height:46px;border-radius:10px;border:1px solid var(--border);background:#08060d;color:#fff;padding:0 13px}.search-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}.search-results a{padding:10px 11px;border-radius:9px;background:rgba(37,26,53,.62);color:var(--muted)}.search-results a:hover{color:#fff;background:rgba(117,68,200,.22)}.mobile-bottom-nav{display:none}.site-footer{background:#07050C;border-top:1px solid rgba(166,120,233,.34);padding:42px 0 80px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.2fr 1.8fr;gap:48px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}.footer-logo{height:24px;width:auto}.footer-brand div{display:grid}.footer-brand span{font-size:11px;color:var(--soft)}.footer-brand-block p{font-size:13px;max-width:490px}.footer-links{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:28px}.footer-links h2{font-size:14px;color:#fff;margin-bottom:8px}.footer-links div{display:flex;flex-direction:column;align-items:flex-start}.footer-links a{font-size:13px;color:var(--muted);padding:3px 0}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(166,120,233,.14);font-size:13px;color:var(--soft)}
@media (max-width:900px){:root{--header-h:72px}.shell{width:min(100% - 40px,1120px)}.shortcut-bar{display:none}.core-nav{display:none}.brand-inner{grid-template-columns:1fr auto;gap:12px}.brand-en{display:none}.brand-actions{justify-self:end}.mobile-search{display:inline-flex}.site-main{padding-top:calc(var(--header-h) + 38px)}.page-hero,.editorial-intro{grid-template-columns:1fr;gap:28px}.content-grid{grid-template-columns:1fr}.aside-panel{position:static}.recommend-band{grid-template-columns:1fr}.stagger-grid{grid-template-columns:1.2fr 1fr}.stagger-card:nth-child(3){grid-column:1/-1;margin-left:12%}.guide-row{grid-template-columns:1fr 280px}.spotlight,.spotlight.alt{grid-template-columns:260px minmax(0,1fr)}.footer-grid{grid-template-columns:1fr;gap:30px}.menu-grid{gap:14px}.search-results{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){:root{--header-h:72px}.shell{width:calc(100% - 32px)}.utility-inner{width:calc(100% - 24px)}.utility-inner span{max-width:74%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-inner{width:calc(100% - 24px)}.brand{gap:6px}.brand-logo{height:23px}.brand-text{font-size:15px}.app-link{padding:0 9px;font-size:13px}.menu-button,.icon-button{padding:0 9px;font-size:13px}.site-main{padding-top:106px}.page-section{padding-bottom:44px}.page-hero,.editorial-intro{margin-bottom:42px}.lead{font-size:15.5px}.feature-main{grid-template-columns:1fr}.feature-main .media-box{height:210px}.recommend-band,.stagger-grid,.horizontal-guides,.topic-grid,.manual-grid,.help-index,.feedback-flow{grid-template-columns:1fr}.stagger-card:nth-child(2),.stagger-card:nth-child(3),.topic-panel:nth-child(even){margin-top:0;transform:none}.stagger-card:nth-child(3){grid-column:auto;margin-left:0}.guide-row,.spotlight,.spotlight.alt,.brand-note{grid-template-columns:1fr}.spotlight.alt .media-box{order:-1}.service-strip{display:grid;grid-template-columns:1fr 1fr}.service-strip a:not(:last-child):after{display:none}.section-menu{top:72px;right:12px;width:calc(100% - 24px);max-height:calc(100vh - 92px)}.menu-grid,.menu-service{grid-template-columns:1fr}.menu-service{display:block}.search-panel{inset:0;top:0;left:0;transform:none;width:100%;height:100%;background:#09070F;padding:20px 16px;overflow:auto}.search-panel.is-open{transform:none}.search-card{min-height:100%;border-radius:0;border:0;box-shadow:none;padding:10px 0}.search-results{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;z-index:450;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding:0 8px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch;background:rgba(9,7,15,.97);border-top:1px solid var(--border);backdrop-filter:blur(15px)}.mobile-bottom-nav a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;position:relative;border-radius:9px}.mobile-bottom-nav a[aria-current="page"]{background:rgba(117,68,200,.18);box-shadow:0 6px 16px rgba(117,68,200,.24)}.mobile-bottom-nav a[aria-current="page"]:after{content:"";position:absolute;left:30%;right:30%;top:2px;height:2px;background:var(--gold)}.site-footer{padding-bottom:92px}.footer-links{grid-template-columns:1fr 1fr;gap:20px}.footer-links div:last-child{grid-column:1/-1}.media-box,.visual-panel,.banner-box,.app-visual{width:100%;max-width:100%;margin-left:auto;margin-right:auto}.media-box,.visual-panel{height:auto;aspect-ratio:16/10}.app-visual{width:min(240px,100%);height:320px;aspect-ratio:auto}.banner-box{height:auto;aspect-ratio:16/6}.feature-side .media-box,.guide-row .media-box,.spotlight .media-box,.brand-note .media-box,.stagger-card .media-box{height:auto;aspect-ratio:16/10}.timeline-item{grid-template-columns:1fr;gap:4px}.index-list{grid-template-columns:1fr}}
@media (max-width:380px){.brand-actions{gap:4px}.app-link,.menu-button,.icon-button{padding:0 7px}.brand-text{font-size:14px}.footer-links{grid-template-columns:1fr}.footer-links div:last-child{grid-column:auto}}