:root{
  --bg:#0E0A0A;--deep:#080505;--panel:#1A1214;--panel2:#241618;
  --title:#F5D4D6;--text:#E8C8CC;--muted:#B8888E;--quiet:#8A5A60;
  --red:#C41E3A;--bright:#E03A52;--darkred:#8A1428;--cream:#FFF4F0;
  --line:rgba(196,30,58,.22);--line-strong:rgba(196,30,58,.50);--shadow:0 12px 28px rgba(0,0,0,.45);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:122px}
body.ui-lock{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:var(--cream);color:#23080d;padding:8px 14px;border-radius:8px}
.skip-link:focus{top:8px}
.bar-inner,.signature-inner,.site-main,.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.peach-line{position:fixed;z-index:80;inset:0 0 auto;height:22px;background:#090606;color:var(--muted);border-bottom:1px solid var(--line);font-size:12px}
.peach-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.plain-tool{border:0;background:transparent;color:var(--title);padding:0 8px;min-height:22px}
.heart-bar{position:fixed;z-index:79;top:22px;left:0;right:0;height:60px;background:#100a0b;border-bottom:1px solid var(--line-strong)}
.heart-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}
.brand-logo{height:28px;width:auto;max-width:180px;object-fit:contain;object-position:center}
.brand-fallback{font-weight:800;color:var(--title);font-size:16px;letter-spacing:.04em}
.drawer-toggle,.app-link,.icon-button{min-height:44px;border-radius:10px;border:1px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;padding:0 16px;color:var(--title);background:#150d0f}
.drawer-toggle{justify-self:center;font-weight:700}
.app-link{justify-self:end;background:linear-gradient(135deg,#E03A52 0%,#C41E3A 55%,#8A1428 100%);color:var(--cream);border-color:transparent;font-size:14px;font-weight:700}
.signature-nav{position:fixed;z-index:78;top:82px;left:0;right:0;height:40px;background:#0b0708;border-bottom:1px solid var(--line)}
.signature-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:10px}
.signature-inner a{height:30px;min-width:86px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.signature-inner a:hover{color:var(--cream);background:#181012}
.signature-inner a.active{background:var(--red);color:var(--cream)}
.site-main{min-height:60vh;padding:34px 0 60px}
.page-hero{padding:20px 0 12px}
.eyebrow{margin:0 0 8px;color:var(--bright);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
h1,h2,h3{color:var(--title);margin-top:0;line-height:1.3}
h1{font-size:24px;margin-bottom:14px}
h2{font-size:20px;margin-bottom:12px}
h3{font-size:16px;margin-bottom:8px}
p{margin:0 0 14px}.lead{max-width:820px;color:var(--text);font-size:16px}
.section{padding:28px 0;border-top:1px solid var(--line)}
.section:first-child{border-top:0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head p{max-width:620px;color:var(--muted);margin:0}
.media-slot{width:100%;height:200px;background:#080505;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-slot.banner{height:260px}.media-slot.tile{height:180px}.media-slot.app-visual{height:360px;max-height:360px}.media-slot.icon-slot{width:64px;height:64px}.media-slot.brand-visual{height:220px}
.cover-copy{text-align:left;padding:22px 0 0}.cover-copy .brand-kicker{font-size:13px;color:var(--muted);letter-spacing:.12em}.cover-copy h1{margin-top:6px;margin-bottom:10px}.cover-copy .cover-intro{max-width:820px;color:var(--text)}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{height:42px;min-width:120px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#E03A52 0%,#C41E3A 55%,#8A1428 100%);color:var(--cream)}.btn-secondary{background:#100a0b;color:var(--title);border:1px solid var(--line-strong)}.btn:hover{transform:translateY(-1px)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 8px 18px rgba(0,0,0,.22)}.card p:last-child{margin-bottom:0}.card .media-slot{margin-bottom:14px}.card-link{display:inline-flex;align-items:center;min-height:44px;color:var(--title);font-weight:700}.card-link:hover{color:var(--cream)}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.68fr);gap:24px;align-items:start}.text-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}.text-panel p:last-child{margin-bottom:0}
.number-list,.shelf-list,.memo-list,.topic-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.number-list li,.shelf-list li,.memo-list li,.topic-list li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.number-list li{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start}.num{font-size:28px;line-height:1;color:var(--muted);font-weight:800}.number-list p,.shelf-list p,.memo-list p,.topic-list p{margin:4px 0 0;color:var(--muted)}
.shelf-list{grid-template-columns:repeat(2,1fr)}.shelf-spaced{margin-top:16px}.shelf-list li{position:relative;padding-left:24px}.shelf-list li:before{content:"";position:absolute;left:10px;top:18px;bottom:18px;width:3px;border-radius:2px;background:var(--red)}
.timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--line-strong)}.timeline li{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}.timeline li:before{content:"";position:absolute;left:-24px;top:22px;width:10px;height:10px;border:2px solid var(--red);border-radius:50%;background:var(--bg)}.status{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:99px;background:#140c0e;border:1px solid var(--line-strong);color:var(--title);font-size:12px;margin-bottom:8px}
.notice{background:#160d0f;border:1px solid var(--line-strong);border-radius:12px;padding:18px;color:var(--text)}.notice strong{color:var(--cream)}
.term-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.term{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.term p:last-child{margin-bottom:0}
.faq-list{display:grid;gap:12px}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.faq-item h2,.faq-item h3{margin-bottom:8px}.faq-item p{margin-bottom:0;color:var(--text)}
.app-layout{display:grid;grid-template-columns:minmax(250px,.52fr) minmax(0,1fr);gap:26px;align-items:start}.app-badge{display:flex;gap:14px;align-items:center;margin:16px 0}.app-badge .media-slot{flex:0 0 64px}.app-badge strong{display:block;color:var(--title)}.app-badge span{display:block;color:var(--muted);font-size:13px}
.site-footer{background:var(--deep);border-top:1px solid var(--line-strong);color:var(--text);font-size:13px;padding:32px 0 calc(28px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand a{display:inline-flex}.footer-brand div{display:grid}.footer-brand strong{font-size:16px;color:var(--title)}.footer-brand span{color:var(--muted);font-size:12px;letter-spacing:.08em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.footer-grid h2{font-size:14px;margin-bottom:10px}.footer-grid a{display:block;color:var(--muted);padding:4px 0;min-height:30px}.footer-grid a:hover{color:var(--cream)}.footer-note{max-width:900px;color:var(--muted);margin:20px 0 8px}.copyright{color:var(--quiet);margin:0}
.page-overlay{position:fixed;z-index:110;inset:0;background:rgba(0,0,0,.66);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.page-overlay.open{opacity:1;visibility:visible;pointer-events:auto}
.heart-drawer{position:fixed;z-index:120;right:0;top:0;bottom:0;width:min(400px,86vw);background:#0d0809;border-left:1px solid var(--line-strong);box-shadow:var(--shadow);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;display:flex;flex-direction:column}.heart-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;flex:0 0 72px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{color:var(--title)}.icon-button{min-width:64px;height:42px;background:#140c0e}.drawer-scroll{overflow-y:auto;padding:8px 16px 22px}.drawer-group{padding:16px 0;border-bottom:1px solid var(--line)}.drawer-group:last-child{border-bottom:0}.drawer-group h2{font-size:13px;color:var(--muted);margin-bottom:8px}.drawer-group a{display:block;padding:10px 12px;border-radius:10px}.drawer-group a:hover{background:var(--panel)}.drawer-group strong{display:block;color:var(--title);font-size:14px}.drawer-group span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}
.search-panel{position:fixed;z-index:119;top:82px;left:0;right:0;padding:14px 16px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.2s ease}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-card{width:min(760px,100%);margin:0 auto;background:#110a0c;border:1px solid var(--line-strong);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;gap:18px;align-items:start}.search-head strong{color:var(--title);font-size:18px}.search-head p{color:var(--muted);margin:4px 0 0}.search-label{display:block;color:var(--muted);font-size:13px;margin:14px 0 6px}.search-input{width:100%;height:44px;border-radius:10px;border:1px solid var(--line-strong);background:#080505;color:var(--text);padding:0 13px}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.search-presets a{min-height:44px;border:1px solid var(--line);background:var(--panel);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--title)}.search-presets a:hover{border-color:var(--line-strong)}.search-presets a[hidden]{display:none}.search-empty{color:var(--muted);margin:14px 0 0}
.mobile-bottom{display:none}
.prose{max-width:900px}.prose h2{margin-top:28px}.prose h3{margin-top:22px}.prose p{color:var(--text)}.prose ul{padding-left:20px}.prose li{margin:6px 0}
.meta-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.meta-strip span{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:4px 9px;background:#120b0c}
@media (max-width:860px){.card-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.two-col,.app-layout{grid-template-columns:1fr}.term-list{grid-template-columns:1fr}.shelf-list{grid-template-columns:1fr}}
@media (max-width:760px){body{padding-top:82px;padding-bottom:64px}.bar-inner,.site-main,.footer-inner{width:calc(100% - 32px)}.signature-nav{display:none}.heart-bar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-link{min-width:0;overflow:hidden}.brand-logo{max-width:120px}.brand-fallback{white-space:nowrap;font-size:15px}.drawer-toggle,.app-link{padding:0 12px;min-width:64px}.app-link{font-size:13px}.site-main{padding-top:24px}.media-slot.banner{height:260px}.card-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:16px}.search-panel{top:0;bottom:0;padding:0;background:#090606}.search-card{width:100%;height:100%;border:0;border-radius:0;padding:calc(18px + env(safe-area-inset-top)) 16px 18px;overflow-y:auto}.search-presets{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:70;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:#0a0607;border-top:1px solid var(--line-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);min-width:0}.mobile-bottom a.active{background:var(--red);color:var(--cream)}.heart-drawer{width:86vw}.section-head{display:block}.section-head p{margin-top:6px}.number-list li{grid-template-columns:44px 1fr}.num{font-size:23px}.site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}
@media (max-width:480px){.peach-line-inner span{max-width:72%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.footer-grid{grid-template-columns:1fr}.search-presets{grid-template-columns:1fr}.button-row{display:grid;grid-template-columns:1fr}.btn{width:100%}.media-slot.app-visual{height:340px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.heart-drawer,.page-overlay,.search-panel,.btn{transition:none}}

.plain-tool,.signature-inner a{position:relative}
.plain-tool::after{content:"";position:absolute;left:0;right:0;top:-11px;bottom:-11px}
.signature-inner a::before{content:"";position:absolute;left:0;right:0;top:-7px;bottom:-7px}