:root{--bg:#0C0B08;--bg2:#080706;--panel:#161410;--panel2:#1E1A14;--title:#F3E6C0;--text:#E4D6B0;--muted:#B89A58;--soft:#8A7040;--gold:#C9A227;--bright:#E0C056;--deep:#8A6E18;--copper:#8A5A2A;--warm:#F7EFD4;--line:rgba(201,162,39,.22);--line2:rgba(201,162,39,.5);--shadow:0 12px 28px rgba(0,0,0,.45)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:136px}a{color:inherit;text-decoration:none}button{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}.no-scroll{overflow:hidden}.noticebar{position:fixed;z-index:90;top:0;left:0;right:0;height:20px;background:#080706;color:var(--bright);display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:12px;border-bottom:1px solid rgba(201,162,39,.14)}.noticebar button{border:0;background:transparent;color:var(--bright);cursor:pointer;padding:0 4px;height:20px}.sitehead{position:fixed;z-index:90;top:20px;left:0;right:0;height:52px;background:#0a0907;border-bottom:1px solid var(--gold);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 18px}.head-logo{display:flex;align-items:center;min-width:0}.head-logo img,.footer-brand img,.menu-brand img{height:24px;max-width:160px;object-fit:contain;object-position:center}.head-logo span{font-size:16px;font-weight:700;color:var(--title)}.head-en{font-size:13px;color:var(--muted);letter-spacing:.12em;white-space:nowrap}.head-actions{justify-self:end;display:flex;gap:8px;align-items:center}.head-actions a,.head-actions button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border:1px solid var(--line2);background:#0b0a08;color:var(--bright);border-radius:7px;cursor:pointer}.double-nav{position:fixed;z-index:85;top:72px;left:0;right:0;height:64px;background:#0b0a08;border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}.nav-row{height:32px;display:flex;align-items:center;justify-content:center;gap:28px}.nav-row a{font-size:13px;color:var(--text);padding:4px 2px;border-bottom:1px solid transparent}.nav-row a.is-active{color:var(--bright);border-bottom-color:var(--bright)}.page-shell{max-width:1128px;margin:0 auto;display:grid;grid-template-columns:148px minmax(0,980px);gap:0}.side-nav{position:sticky;top:152px;height:calc(100vh - 170px);padding:20px 14px 100px 0;border-right:1px solid var(--line);align-self:start}.side-group{margin-bottom:24px}.side-group strong{display:block;color:var(--soft);font-size:12px;margin:0 0 8px}.side-group a{display:block;padding:7px 8px;border-radius:6px;font-size:13px}.side-group a:hover,.side-group a:focus-visible{background:var(--panel)}.side-group a.is-active{color:var(--bright)}.content{min-width:0;padding:34px 0 72px 32px;max-width:980px}.hero{padding:24px 0 30px;border-bottom:1px solid var(--line)}.hero h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 10px}.hero .lead{font-size:18px;color:var(--bright);margin:0 0 10px}.hero p{max-width:780px;margin:0;color:var(--text)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn-primary,.btn-secondary{height:42px;min-width:116px;padding:0 17px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#E0C056 0%,#C9A227 55%,#8A6E18 100%);color:#1A1408}.btn-secondary{background:#0a0907;border:1px solid var(--line2);color:var(--bright)}a:hover{color:var(--bright)}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:3px}.section{padding:34px 0;border-bottom:1px solid var(--line)}.section h2{font-size:20px;color:var(--title);margin:0 0 16px}.section h3{font-size:16px;color:var(--bright);margin:0 0 8px}.section p{margin:0 0 14px}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.15em;margin-bottom:8px}.number-list{display:grid;gap:14px}.number-item{display:grid;grid-template-columns:92px 1fr;gap:18px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.number-item .num{color:var(--bright);font-weight:700}.media-slot{background:#0a0907;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-176{height:176px;margin:18px 0}.media-160{height:160px}.media-200{height:200px}.media-app{max-height:320px;min-height:240px}.two-note{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.flow-nodes{display:flex;flex-wrap:wrap;gap:12px}.flow-node{flex:1 1 180px;min-width:0;padding:18px;background:var(--panel2);border-left:3px solid var(--gold);border-radius:7px}.works-grid,.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.work-card,.topic-card{padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.week-stack{display:grid;gap:14px}.week-part{padding:18px 0;border-top:1px solid var(--line)}.week-part:first-child{border-top:0}.status-list{display:grid;gap:12px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 10px;border:1px solid var(--line2);border-radius:999px;color:var(--bright);white-space:nowrap}.dark-band{margin:34px -18px 0;padding:28px 22px;background:var(--bg2);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}.app-band{display:grid;grid-template-columns:1fr 250px;gap:28px;align-items:center}.app-icon{width:48px;height:48px;object-fit:contain;display:block;margin-top:16px}.bullet-list{display:grid;gap:10px}.bullet-item{padding:14px 16px;background:var(--panel);border-left:3px solid var(--deep)}.faq-list{display:grid;gap:12px}.faq-item{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.faq-item h3{margin-bottom:6px}.legal-section{padding:22px 0;border-bottom:1px solid var(--line)}.legal-section h2{margin-bottom:10px}.about-banner{height:200px;margin:14px 0 22px}.about-banner img{width:100%;height:100%;object-fit:contain;object-position:center}.single-notes{display:grid;gap:14px}.single-note{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.footer{background:var(--bg2);border-top:1px solid var(--gold);padding:30px max(18px,calc((100% - 980px)/2)) 78px;font-size:13px;color:var(--text)}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-brand strong{color:var(--title)}.footer-brand span{color:var(--muted);letter-spacing:.08em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h3{font-size:13px;color:var(--bright);margin:0 0 8px}.footer-grid a{display:block;padding:3px 0}.footer-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);color:var(--text)}.copyright{color:var(--soft)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:115;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-on{opacity:1;visibility:visible;pointer-events:auto}.site-menu{position:fixed;left:0;right:0;bottom:0;z-index:120;max-height:72vh;overflow:auto;background:#0b0a08;border-top:1px solid var(--gold);transform:translateY(102%);visibility:hidden;pointer-events:none;transition:.22s;padding:18px max(18px,calc((100% - 980px)/2)) 24px}.site-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.menu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.menu-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.menu-top button,.search-head button{min-height:44px;padding:0 14px;border:1px solid var(--line2);border-radius:7px;background:#0a0907;color:var(--bright);cursor:pointer}.menu-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.menu-columns h3{font-size:13px;color:var(--muted)}.menu-columns a{display:block;padding:8px 0;border-top:1px solid var(--line)}.menu-columns b{display:block;color:var(--title);font-size:14px}.menu-columns span{display:block;color:var(--soft);font-size:12px;line-height:1.5;margin-top:2px}.search-panel{position:fixed;z-index:121;top:72px;left:50%;width:min(760px,calc(100% - 28px));transform:translate(-50%,-20px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#0b0a08;border:1px solid var(--line2);box-shadow:var(--shadow);border-radius:9px;padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.quick-search{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.quick-search a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:7px}.mobile-bottom{display:none}.section-intro{color:var(--muted);max-width:760px}.contact-list{display:grid;gap:14px}.contact-item{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.install-steps{counter-reset:step;display:grid;gap:12px}.install-step{counter-increment:step;padding:16px 16px 16px 56px;background:var(--panel);border:1px solid var(--line);border-radius:8px;position:relative}.install-step:before{content:counter(step);position:absolute;left:16px;top:16px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#1A1408;font-weight:700}.table-like{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}.table-row{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--panel);padding:15px 16px}.table-row strong{color:var(--bright)}
@media (max-width:900px){body{padding-top:72px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.double-nav,.side-nav{display:none}.sitehead{grid-template-columns:auto 1fr auto;padding:0 12px}.head-en{display:none}.head-actions{gap:6px}.head-actions a,.head-actions button{padding:0 10px}.page-shell{display:block;max-width:none}.content{padding:26px 16px 56px;max-width:none}.footer{padding:28px 16px calc(76px + env(safe-area-inset-bottom))}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:100;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0a0907;border-top:1px solid var(--line2);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{height:48px;display:grid;place-items:center;font-size:13px}.mobile-bottom a.is-active{background:var(--gold);color:#1A1408}.search-panel{top:0;left:0;right:0;bottom:0;width:100%;transform:none!important;background:#080706;padding:78px 16px 16px;opacity:0}.search-panel.is-open{opacity:1}.search-card{border:0;box-shadow:none;padding:0;background:transparent}.site-menu{padding:18px 16px calc(68px + env(safe-area-inset-bottom))}.menu-columns{grid-template-columns:1fr 1fr}.two-note,.works-grid,.topic-grid,.app-band{grid-template-columns:1fr}.number-item{grid-template-columns:1fr;gap:8px}.status-item{grid-template-columns:1fr}.table-row{grid-template-columns:1fr;gap:6px}.dark-band{margin-left:-16px;margin-right:-16px}.media-app{max-height:300px}.noticebar{padding:0 12px}}
@media (max-width:560px){.footer-grid,.menu-columns{grid-template-columns:1fr}.noticebrand{white-space:nowrap}.hero{padding-top:18px}.hero h1{font-size:24px}.section{padding:28px 0}.flow-node{flex-basis:100%}.app-band{gap:18px}.footer-brand{flex-wrap:wrap}.number-item,.note,.work-card,.topic-card,.single-note,.faq-item{padding:16px}.works-grid{gap:12px}}