*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:#0C100E;color:#CDE3D6;font:15px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:#EFE6D2;color:#08110C;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.site-line{position:fixed;inset:0 0 auto 0;height:22px;z-index:80;background:#050706;border-bottom:1px solid rgba(42,157,92,.18);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100% - 1120px)/2));font-size:12px;color:#3CB371}.line-brand{white-space:nowrap}.line-search{border:0;background:transparent;color:#3CB371;min-width:56px;height:22px;cursor:pointer}.site-bar{position:fixed;left:0;right:0;top:22px;height:60px;z-index:79;background:#080A09;border-bottom:1px solid rgba(42,157,92,.18)}.bar-inner{max-width:1120px;height:100%;margin:auto;padding:0 16px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo{height:28px;width:auto;object-fit:contain}.brand-text{font-weight:800;font-size:16px;color:#E8F6EE;letter-spacing:.04em}.drawer-trigger{justify-self:center;height:44px;min-width:88px;border:1px solid rgba(42,157,92,.45);background:#141A16;color:#CDE3D6;border-radius:11px;cursor:pointer}.app-link{justify-self:end;height:44px;padding:0 16px;display:inline-flex;align-items:center;border-radius:11px;background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C;font-size:14px;font-weight:800;white-space:nowrap}.tab-strip{position:fixed;left:0;right:0;top:82px;height:40px;z-index:78;background:#146B3A;border-bottom:1px solid rgba(42,157,92,.45)}.tab-inner{height:100%;display:flex;align-items:center;justify-content:center;gap:8px}.tab-link{height:32px;display:flex;align-items:center;padding:0 18px;border-radius:9px;color:#E8F6EE;font-size:13px}.tab-link.is-current{background:#2A9D5C;color:#08110C;font-weight:800}.site-main{max-width:1120px;margin:0 auto;padding:154px 16px 72px}.page-hero{padding:26px 0 20px;border-bottom:1px solid rgba(42,157,92,.18)}.eyebrow{margin:0 0 8px;color:#3CB371;font-size:12px;letter-spacing:.12em}.page-hero h1,.cover-copy h1{font-size:24px;line-height:1.3;color:#E8F6EE;margin:0 0 12px}.page-hero p,.cover-copy p{max-width:820px;color:#8FB3A0;margin:0}.cover{padding:18px 0 34px}.media-slot{width:100%;height:200px;background:#080A09;border:1px solid rgba(42,157,92,.18);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-slot{height:260px}.card-media{height:180px}.app-media{height:360px}.icon-slot{width:64px;height:64px;border-radius:14px;flex:0 0 64px}.cover-copy{text-align:center;max-width:820px;margin:20px auto 0}.cover-copy p{margin-left:auto;margin-right:auto}.button-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}.button{min-height:44px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;font-weight:800;font-size:14px}.button.primary{background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C}.button.secondary{background:#080A09;color:#CDE3D6;border:1px solid rgba(42,157,92,.45)}.section{padding:34px 0;border-bottom:1px solid rgba(42,157,92,.18)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head h2{margin:0;color:#E8F6EE;font-size:20px}.section-head p{margin:0;color:#8FB3A0;max-width:560px}.grid-3,.grid-4,.grid-2{display:grid;gap:14px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.article-block,.policy-block,.faq-item,.index-tile{background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;box-shadow:0 12px 28px rgba(8,10,9,.35);padding:16px}.card h3,.article-block h2,.policy-block h2,.index-tile h3{font-size:16px;color:#E8F6EE;margin:12px 0 6px}.card p,.article-block p,.policy-block p,.index-tile p{margin:0 0 10px;color:#CDE3D6}.card .meta,.meta{color:#6E8F7E;font-size:13px}.text-link{display:inline-flex;align-items:center;min-height:44px;color:#3CB371;font-weight:700}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;background:#141A16;border:1px solid rgba(42,157,92,.18);padding:14px;border-radius:12px}.number-item .num{height:40px;display:flex;align-items:center;justify-content:center;background:#2A9D5C;color:#08110C;border-radius:9px;font-weight:900}.number-item h3{margin:0 0 5px;color:#E8F6EE}.number-item p{margin:0}.lesson-list,.sound-list,.column-list{display:grid;gap:10px}.lesson-row,.sound-row,.column-row{background:#141A16;border-left:3px solid #2A9D5C;border-radius:0 12px 12px 0;padding:14px 16px}.lesson-row h3,.sound-row h3,.column-row h3{margin:0 0 5px;color:#E8F6EE}.lesson-row p,.sound-row p,.column-row p{margin:0}.timeline{position:relative;margin-left:8px}.timeline:before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:1px;background:rgba(42,157,92,.45)}.timeline-item{position:relative;padding-left:48px;margin:0 0 18px}.timeline-dot{position:absolute;left:4px;top:4px;width:23px;height:23px;border-radius:50%;background:#2A9D5C;border:5px solid #0C100E}.timeline-card{background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;padding:15px}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#1A2420;color:#CDE3D6;border:1px solid rgba(42,157,92,.45);font-size:12px}.timeline-card h3{margin:8px 0 4px;color:#E8F6EE}.timeline-card p{margin:0}.app-panel{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:18px;align-items:stretch}.app-copy{background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;padding:20px}.app-title{display:flex;gap:12px;align-items:center;margin-bottom:12px}.app-title h2{margin:0;color:#E8F6EE}.app-copy p{margin:0 0 12px}.notice{padding:14px 16px;border:1px solid rgba(42,157,92,.45);background:#1A2420;border-radius:12px;color:#CDE3D6}.mini-links{display:flex;flex-wrap:wrap;gap:8px}.mini-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border-radius:9px;background:#080A09;border:1px solid rgba(42,157,92,.18);color:#CDE3D6}.faq-list{display:grid;gap:12px}.faq-item h2{font-size:16px;margin:0 0 7px;color:#E8F6EE}.faq-item p{margin:0}.site-footer{background:#050706;border-top:1px solid rgba(42,157,92,.18);color:#CDE3D6;padding:34px 16px calc(34px + env(safe-area-inset-bottom));font-size:13px}.footer-inner{max-width:1120px;margin:auto}.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:22px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{font-size:16px;color:#E8F6EE}.footer-brand span{color:#8FB3A0}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-grid h2{font-size:13px;color:#3CB371;margin:0 0 9px}.footer-grid a{display:block;min-height:30px;color:#CDE3D6}.footer-note{max-width:900px;margin:24px 0 8px;color:#8FB3A0}.copyright{margin:0;color:#6E8F7E}.overlay{position:fixed;inset:0;z-index:88;background:rgba(0,0,0,.62);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:90;left:0;top:0;bottom:0;width:400px;max-width:86vw;background:#080A09;border-right:1px solid rgba(42,157,92,.45);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(42,157,92,.18)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand div{display:flex;flex-direction:column}.drawer-brand span{font-size:12px;color:#8FB3A0}.icon-button{min-height:44px;padding:0 14px;border-radius:9px;border:1px solid rgba(42,157,92,.45);background:#141A16;color:#CDE3D6;cursor:pointer}.drawer-body{height:calc(100% - 76px);overflow:auto;padding:12px 14px 28px}.drawer-body section{padding:10px 0;border-bottom:1px solid rgba(42,157,92,.18)}.drawer-body h2{margin:0 0 8px;color:#3CB371;font-size:12px}.drawer-body a{display:block;padding:10px 8px;border-radius:9px}.drawer-body a:hover{background:#141A16}.drawer-body strong{display:block;color:#E8F6EE}.drawer-body span{display:block;color:#8FB3A0;font-size:12px;line-height:1.5}.search-layer{position:fixed;z-index:89;left:0;right:0;top:82px;padding:14px 16px;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{max-width:760px;margin:0 auto;background:#080A09;border:1px solid rgba(42,157,92,.45);border-radius:14px;box-shadow:0 12px 28px rgba(8,10,9,.35);padding:16px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.search-head div{display:flex;flex-direction:column}.search-head strong{color:#E8F6EE}.search-head span{color:#8FB3A0;font-size:13px}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#141A16;border:1px solid rgba(42,157,92,.18);color:#CDE3D6}.modal-open{overflow:hidden}.mobile-bottom{display:none}.button:hover,.app-link:hover{filter:brightness(1.06)}a:focus-visible,button:focus-visible{outline:3px solid #EFE6D2;outline-offset:3px}.mt-14{margin-top:14px}.mt-16{margin-top:16px}.mt-18{margin-top:18px}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:#1A2420;border:1px solid rgba(42,157,92,.18);color:#8FB3A0;font-size:12px}.prose{max-width:860px}.prose p{margin:0 0 14px}.prose h2{font-size:20px;color:#E8F6EE;margin:26px 0 9px}.prose h3{font-size:16px;color:#E8F6EE;margin:18px 0 7px}.two-column-text{columns:2;column-gap:28px}.two-column-text p{break-inside:avoid}.quote-box{margin:16px 0;padding:15px 17px;border-left:3px solid #2A9D5C;background:#141A16;border-radius:0 12px 12px 0}.quote-box strong{color:#E8F6EE}.scene-card{display:grid;grid-template-rows:auto 1fr}.scene-card .media-slot{height:150px}.shot{background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;padding:14px}.shot-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.shot-head h3{margin:0;color:#E8F6EE}.shot-head span{font-size:12px;color:#3CB371}.shot p{margin:7px 0 0}.directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.directory a{display:block;background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;padding:16px;min-height:118px}.directory strong{color:#E8F6EE;display:block;margin-bottom:5px}.directory span{color:#8FB3A0}.service-list{display:grid;gap:12px}.service-item{display:grid;grid-template-columns:150px 1fr;gap:16px;background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;padding:16px}.service-item h2{margin:0;color:#E8F6EE;font-size:18px}.service-item p{margin:0}.contact-channels{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.contact-channels article{background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;padding:16px}.contact-channels h2{font-size:16px;color:#E8F6EE;margin:0 0 7px}.contact-channels p{margin:0}.contact-channels a{margin-top:8px}.no-contact{color:#8FB3A0;font-size:13px}.brand-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.brand-principles article{background:#141A16;border-top:3px solid #2A9D5C;border-radius:12px;padding:16px}.brand-principles h2{font-size:16px;color:#E8F6EE;margin:0 0 7px}.brand-principles p{margin:0}@media(max-width:820px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.app-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-principles{grid-template-columns:1fr}.service-item{grid-template-columns:1fr}.two-column-text{columns:1}}@media(max-width:640px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.site-line{padding:0 16px}.site-bar{top:22px}.bar-inner{grid-template-columns:auto 1fr auto;gap:8px}.brand-link{min-width:0}.brand-logo{max-width:104px}.drawer-trigger{justify-self:center;min-width:76px}.app-link{padding:0 12px}.tab-strip{display:none}.site-main{padding-top:104px;padding-bottom:42px}.banner-slot{height:220px}.card-media{height:170px}.app-media{height:320px}.page-hero{padding-top:20px}.section{padding:28px 0}.grid-2,.directory,.contact-channels{grid-template-columns:1fr}.search-layer{inset:0;padding:0;background:#080A09;overflow:auto}.search-card{min-height:100%;border:0;border-radius:0;padding:24px 16px}.search-presets{grid-template-columns:1fr;margin-top:22px}.mobile-bottom{position:fixed;z-index:77;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#080A09;border-top:1px solid rgba(42,157,92,.45)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:#CDE3D6}.mobile-bottom a.is-current{background:#2A9D5C;color:#08110C;font-weight:800}.footer-grid{grid-template-columns:1fr 1fr}.number-item{grid-template-columns:44px 1fr}.footer-logo{max-width:110px}}@media(max-width:380px){.app-link{padding:0 8px;font-size:13px}.drawer-trigger{min-width:66px}.brand-logo{max-width:88px}.footer-grid{grid-template-columns:1fr}.cover-copy h1,.page-hero h1{font-size:22px}}