:root{--bg:#0C0B08;--deep:#080706;--panel:#161410;--panel2:#1E1A14;--title:#F3E6C0;--text:#E4D6B0;--sub:#B89A58;--muted:#8A7040;--gold:#C9A227;--bright:#E0C056;--darkgold:#8A6E18;--copper:#8A5A2A;--warm:#F7EFD4;--border:rgba(201,162,39,.22);--border-strong:rgba(201,162,39,.50);--shadow:0 12px 28px rgba(0,0,0,.45)}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.notice-bar{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;padding:0 16px;background:var(--deep);color:var(--sub);display:flex;align-items:center;justify-content:space-between;font-size:12px;border-bottom:1px solid rgba(201,162,39,.12)}.notice-brand{color:var(--sub)}.text-button{border:0;background:transparent;color:var(--sub);min-width:44px;height:20px;padding:0 8px}.site-header{position:fixed;z-index:79;top:20px;left:0;right:0;height:52px;background:#100E0A;border-bottom:1px solid var(--gold);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 16px}.header-logo{height:44px;display:inline-flex;align-items:center;min-width:44px;color:var(--title);font-weight:700}.header-logo img,.footer-logo img,.sheet-brand img{display:block;height:24px;width:auto;max-width:120px;object-fit:contain;object-position:center}.brand-en{font-size:13px;color:var(--sub);letter-spacing:.12em;white-space:nowrap}.header-actions{justify-self:end;display:flex;align-items:center;gap:6px}.app-entry,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:6px;white-space:nowrap}.app-entry{color:var(--warm)}.menu-button{border:1px solid var(--border);background:transparent;color:var(--title)}.double-nav{position:fixed;z-index:70;top:72px;left:0;right:0;height:64px;background:#0F0D0A;border-bottom:1px solid var(--border);display:grid;grid-template-rows:32px 32px}.double-row{display:flex;align-items:center;justify-content:center;gap:28px}.double-row a{height:32px;display:flex;align-items:center;font-size:13px;color:var(--text);border-bottom:2px solid transparent;white-space:nowrap}.double-row a.is-current{color:var(--warm);border-bottom-color:var(--bright)}.page-shell{max-width:1160px;margin:0 auto;padding:160px 24px 40px;display:grid;grid-template-columns:148px minmax(0,980px);gap:32px;align-items:start}.side-nav{position:sticky;top:156px;width:148px;padding:14px 0;background:var(--deep);border:1px solid var(--border);border-radius:8px}.side-group{padding:6px 12px 12px}.side-group+ .side-group{border-top:1px solid var(--border);padding-top:12px}.side-group strong{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.side-group a{display:block;padding:5px 0;font-size:13px;color:var(--text)}.side-group a.is-current{color:var(--bright)}.main-content{min-width:0;width:100%;max-width:980px}.hero,.section,.content-block,.terms-block,.help-block{margin-bottom:26px}.hero{padding:24px 0 18px;border-bottom:1px solid var(--border)}h1,h2,h3{color:var(--title);margin:0 0 10px}h1{font-size:24px;line-height:1.3}h2{font-size:20px;line-height:1.4}h3{font-size:16px;line-height:1.5}p{margin:0 0 12px}.lead{font-size:16px;color:var(--warm);max-width:760px}.subtle{color:var(--sub)}.eyebrow{font-size:12px;color:var(--sub);letter-spacing:.16em;margin-bottom:8px}.primary-button,.secondary-button{min-height:42px;padding:0 16px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin-top:8px;white-space:nowrap}.primary-button{background:linear-gradient(135deg,#E0C056 0%,#C9A227 55%,#8A6E18 100%);color:#1A1408}.secondary-button{background:#0C0B08;color:var(--warm);border:1px solid var(--bright)}.button-row{display:flex;gap:10px;flex-wrap:wrap}.primary-button:hover,.secondary-button:hover,.app-entry:hover,.menu-button:hover,.double-row a:hover,.side-nav a:hover,.footer-grid a:hover,.menu-groups a:hover,.search-presets a:hover{filter:brightness(1.1)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.media-slot{background:var(--deep);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:120px}.media-slot img{display:block;max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain;object-position:center}.slot-176{height:176px}.slot-160{height:160px}.slot-200{height:200px}.slot-260{height:260px}.slot-320{height:320px}.slot-head{height:152px}.number-list{counter-reset:stage}.number-item{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--border)}.number-item:first-child{border-top:0}.stage-name{color:var(--bright);font-weight:700}.stage-copy{min-width:0}.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px}.note-card p:last-child{margin-bottom:0}.timeline-wrap{display:flex;flex-wrap:wrap;gap:12px}.timeline-node{flex:1 1 200px;min-width:0;background:var(--panel);border-left:3px solid var(--gold);padding:16px;border-radius:6px}.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.work-item{padding:18px;background:var(--panel2);border:1px solid var(--border);border-radius:8px}.week-stack{display:grid;gap:12px}.week-row{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:16px 0;border-top:1px solid var(--border)}.week-row:first-child{border-top:0}.week-label{color:var(--bright);font-weight:700}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:100px 1fr;gap:18px;padding:14px 16px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.status-tag{color:#1A1408;background:var(--bright);padding:2px 8px;border-radius:999px;justify-self:start;align-self:start;font-size:13px;font-weight:700}.status-tag.dark{background:var(--darkgold);color:var(--warm)}.memo-list{display:grid;gap:12px}.memo-item{padding:16px 18px;border-left:3px solid var(--copper);background:var(--panel);border-radius:6px}.method-steps{display:grid;gap:14px}.method-step{padding:18px 18px 18px 22px;background:linear-gradient(90deg,rgba(201,162,39,.08),transparent);border-top:1px solid var(--border)}.topic-list{display:grid;gap:12px}.topic-item{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.app-band{background:var(--deep);border:1px solid var(--border-strong);border-radius:9px;padding:24px;display:grid;grid-template-columns:1fr 220px;gap:24px;align-items:center;box-shadow:var(--shadow)}.app-band .app-visual{display:grid;grid-template-columns:1fr 64px;gap:10px;align-items:end}.icon-slot{height:64px}.plain-list{padding-left:1.15em;margin:8px 0 0}.plain-list li{margin:6px 0}.faq-mini{display:grid;gap:12px}.faq-mini article,.faq-list article{padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.faq-list{display:grid;gap:14px}.split-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.single-note{padding:18px 20px;background:var(--panel);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.terms-block{padding:18px 0;border-top:1px solid var(--border)}.terms-block:first-of-type{border-top:0}.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-card{padding:18px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.banner-slot{height:200px;margin:12px 0 20px}.brand-statement{padding:20px;background:var(--panel2);border:1px solid var(--border-strong);border-radius:9px}.site-footer{background:var(--deep);border-top:1px solid var(--gold);padding:28px max(16px,calc((100vw - 980px)/2)) calc(70px + env(safe-area-inset-bottom));font-size:13px;color:var(--text)}.footer-brand{margin-bottom:18px}.footer-logo{display:inline-flex;align-items:center;gap:12px}.footer-logo span{display:grid}.footer-logo small{color:var(--sub);letter-spacing:.08em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:18px}.footer-grid strong{display:block;color:var(--title);margin-bottom:6px}.footer-grid a{display:block;color:var(--text);padding:2px 0}.footer-note{color:var(--sub);border-top:1px solid var(--border);padding-top:14px}.copyright{color:var(--muted);margin-bottom:0}.overlay{position:fixed;z-index:98;inset:0;background:rgba(0,0,0,.72);pointer-events:none}.full-menu{position:fixed;z-index:100;left:0;right:0;bottom:0;max-height:72vh;background:var(--deep);border-top:1px solid var(--gold);transform:translateY(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s;overflow:auto;padding:16px max(16px,calc((100vw - 980px)/2)) calc(18px + env(safe-area-inset-bottom))}.full-menu.open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}.sheet-brand{display:flex;align-items:center;gap:10px}.close-button{min-width:44px;height:44px;padding:0 12px;border:1px solid var(--border);border-radius:6px;background:#0C0B08;color:var(--warm)}.menu-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:14px}.menu-groups>div>strong{display:block;color:var(--bright);margin-bottom:6px}.menu-groups a{display:block;padding:8px 0;border-bottom:1px solid rgba(201,162,39,.11)}.menu-groups a span{display:block;color:var(--title)}.menu-groups a small{display:block;color:var(--sub);font-size:12px}.search-layer{position:fixed;z-index:101;left:0;right:0;top:72px;visibility:hidden;pointer-events:none}.search-layer.open{visibility:visible;pointer-events:auto}.search-card{width:min(680px,calc(100% - 32px));margin:0 auto;background:var(--deep);border:1px solid var(--border-strong);box-shadow:var(--shadow);padding:18px;border-radius:0 0 9px 9px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card label{display:block;color:var(--sub);margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid var(--border-strong);background:#0C0B08;color:var(--warm);border-radius:6px;padding:0 12px}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--title)}.search-empty{color:var(--sub);margin-top:12px}.mobile-bottom{display:none}
@media(max-width:820px){.site-header{grid-template-columns:1fr auto;padding:0 10px}.brand-en{display:none}.header-logo-wrap{min-width:0}.header-actions{gap:0}.app-entry,.menu-button{padding:0 9px}.double-nav,.side-nav{display:none}.page-shell{display:block;padding:94px 16px 28px;max-width:980px}.main-content{max-width:none}.hero{padding-top:12px}.number-item{grid-template-columns:1fr;gap:8px}.note-grid,.works-grid,.split-columns,.contact-cards{grid-template-columns:1fr}.topic-item{grid-template-columns:1fr}.app-band{grid-template-columns:1fr;padding:18px}.app-band .app-visual{grid-template-columns:1fr 64px}.week-row{grid-template-columns:72px 1fr}.status-row{grid-template-columns:1fr;gap:8px}.menu-groups{grid-template-columns:1fr 1fr}.full-menu{max-height:72vh;padding-left:16px;padding-right:16px}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{width:100%;height:100%;border:0;border-radius:0;margin:0;padding:calc(20px + env(safe-area-inset-top)) 16px 20px}.search-presets{grid-template-columns:1fr 1fr}.site-footer{padding:26px 16px calc(72px + env(safe-area-inset-bottom))}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:90;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--deep);border-top:1px solid var(--border-strong)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text)}.mobile-bottom a.is-current{background:var(--gold);color:#1A1408;font-weight:700}}
@media(max-width:520px){.menu-groups{grid-template-columns:1fr}.search-presets{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.timeline-node{flex-basis:100%}.app-band .app-visual{grid-template-columns:1fr}.icon-slot{width:64px}}