:root{
  --paper:#F4EFE6;
  --ink:#141414;
  --red:#E8452C;
  --line:2px solid var(--ink);
  --r:18px;
  --wrap:1180px;
  --pad:clamp(1.1rem,3.2vw,2.2rem);
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  background-color:var(--paper);
  background-image:radial-gradient(rgba(20,20,20,.13) 1px,transparent 1px);
  background-size:24px 24px;
}

body{
  margin:0;
  background:transparent;
  color:var(--ink);
  font-family:"Patrick Hand","Kalam","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:17.5px;
  line-height:1.62;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;height:auto}
a{color:inherit}
button,input{font:inherit;color:inherit}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 顶栏 ---------- */
.site-top{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-bottom:var(--line);
}

.bar{
  max-width:var(--wrap);margin:0 auto;
  padding:.5rem var(--pad);
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:.6rem;
}

.bar-nav{display:flex;align-items:center;gap:.2rem;flex-wrap:wrap}
.bar-nav--r{justify-content:flex-end}
.bar-nav a{
  display:inline-flex;align-items:center;min-height:44px;
  padding:.35rem .6rem;text-decoration:none;font-size:1rem;
  border-bottom:2px solid transparent;
}
.bar-nav a:hover{border-bottom-color:var(--red);color:var(--red)}

.brand{
  font-family:"Kalam",cursive;
  font-size:1.5rem;line-height:1;letter-spacing:.06em;
  text-decoration:none;padding:.4rem .2rem;white-space:nowrap;
}
.brand::before{content:"";display:inline-block;width:.42rem;height:.95rem;margin-right:.42rem;
  background:var(--red);transform:skewX(-18deg)}

.bar-end{display:flex;align-items:center;justify-content:flex-end;gap:.5rem}

.cta{
  display:inline-flex;align-items:center;min-height:44px;
  padding:.35rem 1rem;border-radius:999px;
  background:var(--red);color:var(--paper);text-decoration:none;
  font-weight:700;letter-spacing:.08em;
  transition:transform .18s ease, background .18s ease;
}
.cta:hover{transform:translateY(-2px) rotate(-2deg);background:var(--ink)}

.burger{
  display:inline-flex;align-items:center;min-height:44px;
  padding:.35rem .9rem;border:var(--line);border-radius:999px;
  background:transparent;cursor:pointer;letter-spacing:.06em;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.burger:hover{background:var(--ink);color:var(--paper);transform:rotate(-2deg)}

.anchors-wrap{border-top:2px dashed rgba(20,20,20,.28);overflow:hidden}
.anchors{
  max-width:var(--wrap);margin:0 auto;
  display:flex;gap:.45rem;overflow-x:auto;
  padding:.45rem var(--pad) .55rem;
  scrollbar-width:none;
}
.anchors::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;min-height:40px;
  padding:.3rem .85rem;border:2px solid var(--ink);border-radius:999px;
  font-size:.95rem;text-decoration:none;white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.pill:hover{background:var(--ink);color:var(--paper)}

/* ---------- 全屏菜单 ---------- */
.overlay{
  position:fixed;inset:0;z-index:90;
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(3.5rem,8vw,6rem) var(--pad);
  background:var(--ink);color:var(--paper);
  transform:translateY(-102%);visibility:hidden;
  transition:transform .5s cubic-bezier(.7,0,.2,1),visibility .5s;
}
.overlay.is-open{transform:none;visibility:visible}
body.menu-open{overflow:hidden}

.overlay-x{
  position:absolute;top:1rem;right:1rem;
  min-height:44px;padding:.35rem 1rem;
  border:2px solid var(--paper);border-radius:999px;
  background:transparent;color:var(--paper);cursor:pointer;
}
.overlay-x:hover{background:var(--red);border-color:var(--red)}

.overlay-nav{display:flex;flex-direction:column;max-width:44rem;margin:0 auto;width:100%}
.overlay-nav a{
  display:flex;align-items:center;gap:.8rem;
  padding:.55rem .2rem;min-height:52px;
  border-bottom:2px dashed rgba(244,239,230,.3);
  font-family:"Kalam",cursive;font-size:clamp(1.4rem,5vw,2.2rem);
  text-decoration:none;letter-spacing:.02em;
  transition:color .18s ease,transform .18s ease;
}
.overlay-nav a span{
  font-size:.72rem;color:var(--red);letter-spacing:.2em;
  min-width:2rem;
}
.overlay-nav a:hover{color:var(--red);transform:translateX(6px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(2.5rem,7vw,5rem) var(--pad) clamp(4rem,10vw,7rem);
  clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
}

.hero-fig{margin:0;position:absolute;inset:0;z-index:0}
.hero-fig img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.08);opacity:.5}
.hero-fig::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(190deg,rgba(244,239,230,.72),rgba(244,239,230,.96));
}

.hero-ghost{
  position:absolute;z-index:1;left:-3vw;top:18%;
  font-family:"Kalam",cursive;
  font-size:clamp(3.6rem,17vw,13rem);line-height:.82;
  color:transparent;-webkit-text-stroke:2px rgba(20,20,20,.32);
  white-space:nowrap;transform:rotate(-5deg);
  pointer-events:none;
}

.hero-copy{position:relative;z-index:2;text-align:right}
.hero-h1{
  margin:0;
  font-family:"Kalam",cursive;
  font-size:clamp(2.6rem,9.5vw,7rem);
  line-height:1.02;letter-spacing:-.02em;
  text-align:right;
}
.ch{
  display:inline-block;white-space:pre;
  animation:rise .75s cubic-bezier(.2,.85,.2,1) backwards;
  animation-delay:calc(var(--i) * .045s);
  transition:color .2s ease,transform .2s ease;
}
.ch:hover{color:var(--red);transform:translateY(-.08em) rotate(-6deg)}

@keyframes rise{
  from{opacity:0;transform:translateY(.55em) rotate(7deg)}
  to{opacity:1;transform:none}
}

/* ---------- 主体 ---------- */
.stage{
  max-width:var(--wrap);margin:0 auto;
  display:grid;grid-template-columns:270px minmax(0,1fr);
  gap:clamp(1.6rem,4vw,3.4rem);
  padding:clamp(2rem,5vw,3.6rem) var(--pad) clamp(2rem,5vw,3.6rem);
  align-items:start;
}

.rail{
  position:sticky;top:9.5rem;
  border:var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.5);
  padding:1.1rem 1.15rem 1.3rem;
}
.rail-h{
  margin:0 0 .3rem;font-family:"Kalam",cursive;
  font-size:1.45rem;line-height:1.2;letter-spacing:.02em;
}
.subtitle{
  margin:0 0 .9rem;font-size:.92rem;line-height:1.55;
  color:rgba(20,20,20,.72);
  border-bottom:2px dashed rgba(20,20,20,.3);padding-bottom:.85rem;
}
.rail-list{list-style:none;margin:0;padding:0}
.rail-list a{
  display:flex;align-items:center;gap:.55rem;
  min-height:42px;padding:.3rem 0;
  text-decoration:none;font-size:.97rem;
  border-bottom:1px solid rgba(20,20,20,.14);
  transition:color .18s ease,transform .18s ease;
}
.rail-list li:last-child a{border-bottom:0}
.rail-list b{
  display:inline-flex;align-items:center;justify-content:center;
  width:1.5rem;height:1.5rem;flex:0 0 auto;
  border:2px solid var(--ink);border-radius:50%;
  font-size:.72rem;font-weight:400;letter-spacing:0;
}
.rail-list a:hover{color:var(--red);transform:translateX(4px)}
.rail-list a:hover b{border-color:var(--red);color:var(--red)}

.entry{min-width:0;font-size:1.02rem}
.entry article[id]{scroll-margin-top:10rem}
.entry > article{
  padding:clamp(1.6rem,4vw,2.6rem) 0;
  border-top:2px dashed rgba(20,20,20,.28);
}
.entry > article:first-child{border-top:0;padding-top:0}

.entry h2{
  position:relative;
  margin:.1em 0 .7em;
  font-family:"Kalam",cursive;
  font-size:clamp(1.65rem,4.4vw,2.6rem);
  line-height:1.16;letter-spacing:-.01em;
  padding-bottom:.18em;
}
.entry h2::after{
  content:"";position:absolute;left:.05em;bottom:.02em;
  width:2.2em;height:.16em;background:var(--red);
  transform:skewX(-22deg) rotate(-1.5deg);
}
.entry h3{
  margin:1.4em 0 .5em;font-family:"Kalam",cursive;
  font-size:clamp(1.2rem,2.6vw,1.5rem);line-height:1.3;
}
.entry p{margin:0 0 1.05em;max-width:66ch}
.entry ul,.entry ol{margin:0 0 1.1em;padding-left:1.3rem;max-width:64ch}
.entry li{margin:.3em 0}
.entry a{color:var(--red);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.entry a:hover{background:rgba(232,69,44,.12)}
.entry strong{font-weight:700;background:linear-gradient(transparent 62%,rgba(232,69,44,.28) 62%)}
.entry blockquote{
  margin:1.2rem 0;padding:.7rem 1.1rem;
  border-left:6px solid var(--red);
  background:rgba(255,255,255,.55);border-radius:0 var(--r) var(--r) 0;
}
.entry figure{
  margin:1.4rem 0;border:var(--line);border-radius:var(--r);
  overflow:hidden;background:#fff;
}
.entry figcaption{
  padding:.5rem .8rem;font-size:.9rem;
  border-top:2px dashed rgba(20,20,20,.25);
}
.entry table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.96rem}
.entry th,.entry td{border:2px solid rgba(20,20,20,.5);padding:.5rem .6rem;text-align:left;vertical-align:top}
.entry th{background:rgba(20,20,20,.06)}

/* ---------- 页脚 ---------- */
.site-foot{
  margin-top:clamp(2rem,6vw,4rem);
  border-top:3px solid var(--ink);
  background:var(--ink);color:var(--paper);
  padding:clamp(2rem,5vw,3.4rem) var(--pad) 1.4rem;
}
.foot-inner{max-width:var(--wrap);margin:0 auto}

.sub-form{
  display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;
  padding-bottom:1.6rem;margin-bottom:1.8rem;
  border-bottom:2px dashed rgba(244,239,230,.32);
}
.sub-form input{
  flex:1 1 15rem;min-height:48px;
  padding:.55rem 1.1rem;
  background:transparent;color:var(--paper);
  border:2px solid rgba(244,239,230,.6);border-radius:999px;
}
.sub-form input::placeholder{color:rgba(244,239,230,.6)}
.sub-form input:focus{outline:2px solid var(--red);outline-offset:2px}
.sub-form button{
  min-height:48px;padding:.55rem 1.5rem;
  border:0;border-radius:999px;cursor:pointer;
  background:var(--red);color:var(--paper);
  font-weight:700;letter-spacing:.12em;
  transition:transform .18s ease,background .18s ease;
}
.sub-form button:hover{transform:translateY(-2px);background:var(--paper);color:var(--ink)}

.foot-grid{
  display:grid;grid-template-columns:1.15fr 1fr;
  gap:clamp(1.4rem,4vw,3rem);
  padding-bottom:1.8rem;
}
.foot-address{font-style:normal;display:block}
.foot-name{
  display:block;font-family:"Kalam",cursive;
  font-size:1.8rem;line-height:1.1;letter-spacing:.05em;
  margin-bottom:.5rem;
}
.foot-desc{display:block;font-size:.95rem;line-height:1.6;color:rgba(244,239,230,.72)}

.foot-nav dl{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.4rem .7rem;margin:0;
}
.foot-nav dt{margin:0}
.foot-nav dd{display:none;margin:0}
.foot-nav a{
  display:flex;align-items:center;min-height:44px;
  padding:.3rem .75rem;font-size:.95rem;
  border:2px solid rgba(244,239,230,.42);border-radius:999px;
  text-decoration:none;color:var(--paper);
  transition:background .18s ease,border-color .18s ease;
}
.foot-nav a:hover{background:var(--red);border-color:var(--red)}

.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:1rem;padding-top:1.2rem;
  border-top:2px solid rgba(244,239,230,.25);
}
.copy{margin:0;font-size:.95rem;color:rgba(244,239,230,.7)}
.foot-links{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;list-style:none;margin:0;padding:0}
.foot-links a{
  display:inline-flex;align-items:center;min-height:44px;
  text-decoration:none;font-size:.95rem;
  border-bottom:2px solid transparent;
}
.foot-links a:hover{color:var(--red);border-bottom-color:var(--red)}

/* ---------- 回到顶部 ---------- */
.totop{
  position:fixed;right:.9rem;bottom:.9rem;z-index:70;
  display:inline-flex;align-items:center;min-height:44px;
  padding:.4rem 1rem;
  border:var(--line);border-radius:999px;
  background:var(--paper);color:var(--ink);
  text-decoration:none;font-size:.95rem;
  transition:background .18s ease,color .18s ease;
}
.totop:hover{background:var(--ink);color:var(--paper)}

/* ---------- 滚动显现 ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.85,.2,1)}
.rv.in{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (max-width:1040px){
  .rail{top:11rem}
}

@media (max-width:980px){
  .bar{grid-template-columns:auto 1fr auto}
  .bar-nav{display:none}
  .brand{justify-self:start;font-size:1.35rem}
  .bar-end{justify-self:end}
}

@media (max-width:900px){
  .stage{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;order:-1}
  .entry article[id]{scroll-margin-top:8.5rem}
}

@media (max-width:640px){
  body{font-size:17px}
  .hero{
    min-height:auto;
    padding:clamp(3rem,14vw,5rem) var(--pad) clamp(3.2rem,12vw,4.5rem);
    clip-path:polygon(0 0,100% 0,100% 96%,0 100%);
  }
  .hero-ghost{top:8%;font-size:clamp(3rem,20vw,5rem);-webkit-text-stroke-width:1.5px}
  .hero-h1{font-size:clamp(2.3rem,11.5vw,3.4rem)}
  .hero-copy{text-align:left}
  .hero-h1{text-align:left}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .foot-nav dl{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .totop{right:.7rem;bottom:.7rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .rv{opacity:1;transform:none}
}

button[aria-expanded]{min-width:44px;min-height:44px}