/* ═══════════════════════════════════════════════════════════
   KRUMPER 人物志 · 扎飞
   视觉系统：硬黑 + 骨白 + 单色能量（EMBERS）
   ═══════════════════════════════════════════════════════════ */

:root{
  --ink:#0B0B0C;
  --ink-2:#101013;
  --ink-3:#161619;
  --bone:#F2EDE4;
  --text:#B9B2A8;
  --dim:#8A837A;
  --line:rgba(242,237,228,.14);
  --line-2:rgba(242,237,228,.28);
  --embers:#FF4D1F;
  --embers-dim:rgba(255,77,31,.6);

  --pad:clamp(20px,5vw,64px);
  --maxw:1180px;

  --sans:"Helvetica Neue",Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;

  --e-out:cubic-bezier(.16,1,.3,1);
  --e-snap:cubic-bezier(.2,.9,.2,1);
}

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

html{
  overflow-x:clip;
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body.jolt{animation:jolt .46s var(--e-snap)}
@keyframes jolt{
  0%{transform:translate3d(0,0,0)}
  12%{transform:translate3d(-7px,4px,0)}
  26%{transform:translate3d(6px,-4px,0)}
  42%{transform:translate3d(-5px,2px,0)}
  60%{transform:translate3d(4px,-2px,0)}
  78%{transform:translate3d(-2px,1px,0)}
  100%{transform:translate3d(0,0,0)}
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

::selection{background:var(--embers);color:var(--ink)}

/* ── 背景层 ───────────────────────────────────────────── */
#dust{
  position:fixed;inset:0;
  width:100%;height:100%;
  z-index:1;pointer-events:none;
}
.grain{
  position:fixed;inset:-40%;
  z-index:2;pointer-events:none;
  pointer-events:none;
  opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='240' height='240' filter='url(%23n)'/></svg>");
  animation:grainmove 8s steps(6) infinite;
}
@keyframes grainmove{
  0%{transform:translate3d(0,0,0)}
  20%{transform:translate3d(-3%,2%,0)}
  40%{transform:translate3d(2%,-3%,0)}
  60%{transform:translate3d(-2%,-2%,0)}
  80%{transform:translate3d(3%,1%,0)}
  100%{transform:translate3d(0,0,0)}
}
.vignette{
  position:fixed;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% 40%,transparent 42%,rgba(0,0,0,.55) 100%),
    linear-gradient(to bottom,rgba(0,0,0,.5),transparent 18%,transparent 82%,rgba(0,0,0,.6));
}

main,header,footer,.toc{position:relative;z-index:3}

/* ── 手势特效层（JAB / ARM SWING） ────────────────────── */
.fx{position:fixed;inset:0;z-index:45;pointer-events:none;overflow:hidden}
.fx svg{position:absolute;display:block;top:0;left:0;overflow:visible}
.fx__tag{
  position:absolute;transform:translate(-50%,-50%);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.3em;
  color:var(--bone);white-space:nowrap;
  text-shadow:0 0 14px rgba(255,77,31,.9),0 0 3px rgba(0,0,0,.9);
}

/* ── 阅读进度 ─────────────────────────────────────────── */
.rail{
  position:fixed;top:0;left:0;right:0;height:2px;
  z-index:40;background:rgba(242,237,228,.07);
}
.rail__fill{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--embers),#FFD08A);
  box-shadow:0 0 14px rgba(255,77,31,.55);
  transform-origin:0 50%;
  transition:width .12s linear;
}

/* ── 顶栏 ─────────────────────────────────────────────── */
.masthead{
  position:fixed;top:0;left:0;right:0;z-index:38;
  display:flex;align-items:center;gap:20px;justify-content:space-between;
  padding:14px var(--pad);
  background:linear-gradient(to bottom,rgba(11,11,12,.92),rgba(11,11,12,.62) 62%,rgba(11,11,12,0));
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  transform:translateY(-105%);
  transition:transform .5s var(--e-out);
}
.masthead.on{transform:translateY(0)}
.mark{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em}
.mark__dot{
  width:8px;height:8px;border-radius:50%;background:var(--embers);
  box-shadow:0 0 0 4px rgba(255,77,31,.16);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(255,77,31,0)}}
.mark__txt{color:var(--bone);font-weight:600;white-space:nowrap}
.mark__txt em{color:var(--dim);font-style:normal;font-family:var(--mono);font-size:10px}
.masthead__nav{display:flex;gap:18px;font-size:12px;letter-spacing:.1em;color:var(--dim);margin-left:auto}
.masthead__nav a{transition:color .25s}
.masthead__nav a:hover{color:var(--bone)}

.energy{
  display:flex;align-items:center;gap:7px;
  padding:6px 11px;border:1px solid var(--line);
  border-radius:999px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  color:var(--dim);transition:.3s var(--e-out);
}
.energy:hover{color:var(--bone);border-color:var(--line-2)}
.energy__scale{display:flex;align-items:flex-end;gap:2px;height:11px}
.energy.on{color:var(--embers);border-color:var(--embers-dim);background:rgba(255,77,31,.08)}
.energy.on .energy__scale span{animation:eq .5s ease-in-out infinite alternate}
.energy__scale span{width:2px;background:currentColor;display:block;height:4px}
.energy.on .energy__scale span:nth-child(1){height:5px;animation-delay:0s}
.energy.on .energy__scale span:nth-child(2){height:10px;animation-delay:.1s}
.energy.on .energy__scale span:nth-child(3){height:7px;animation-delay:.2s}
@keyframes eq{to{height:11px}}

/* ── 侧边章节索引 ─────────────────────────────────────── */
.toc{
  position:fixed;right:var(--pad);top:50%;z-index:36;
  display:flex;align-items:center;gap:10px;
  transform:translateY(-50%);
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  writing-mode:vertical-rl;
  color:var(--dim);
  opacity:0;transition:opacity .5s;
  pointer-events:none;
}
.toc.on{opacity:1}
.toc__val{color:var(--embers);font-size:11px}
.toc__line{width:1px;height:44px;background:linear-gradient(var(--embers),transparent)}
.toc__name{color:var(--text);letter-spacing:.24em}

/* ── HERO ─────────────────────────────────────────────── */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:120px var(--pad) 90px;
  overflow:hidden;
}
.hero__grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(242,237,228,.045) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(242,237,228,.045) 1px,transparent 1px);
  background-size:74px 74px;
  mask-image:radial-gradient(120% 90% at 20% 30%,#000 10%,transparent 72%);
  -webkit-mask-image:radial-gradient(120% 90% at 20% 30%,#000 10%,transparent 72%);
}
.hero__glow{
  position:absolute;z-index:0;pointer-events:none;
  width:60vw;height:60vw;max-width:760px;max-height:760px;
  right:-14vw;top:-8vw;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,31,.20),transparent 66%);
  filter:blur(18px);
  animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{50%{transform:scale(1.12);opacity:.72}}

.hero__inner{position:relative;z-index:4;width:100%;max-width:var(--maxw);margin:0 auto}

.hero__kicker{
  display:flex;align-items:center;gap:10px;
  margin:0 0 30px;
  font-family:var(--mono);font-size:11px;letter-spacing:.26em;color:var(--dim);
  opacity:0;animation:fadeUp .8s var(--e-out) .1s forwards;
}
.hero__kicker .dot{width:6px;height:6px;background:var(--embers);border-radius:50%}

.hero__titlewrap{position:relative}

/* 前层：我叫扎飞 */
.hero__title-front{
  position:relative;z-index:2;
  font-size:clamp(46px,10.5vw,132px);
  font-weight:800;line-height:.94;letter-spacing:-.03em;
  color:var(--bone);
  mix-blend-mode:difference;
  clip-path:inset(0 100% 0 0);
  animation:wipe 1.05s var(--e-snap) .22s forwards;
}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}

/* 后层：I AM A KRUMPER */
.hero__title-back{
  position:absolute;left:0;top:64%;
  z-index:1;
  margin:0;
  font-size:clamp(26px,7.4vw,92px);
  font-weight:800;line-height:1;
  letter-spacing:.02em;
  color:transparent;
  -webkit-text-stroke:1.4px rgba(255,77,31,.85);
  white-space:nowrap;
  opacity:0;
  animation:fadeUp 1s var(--e-out) .72s forwards;
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(26px)}
  to{opacity:1;transform:translateY(0)}
}

.hero__lede{
  margin:clamp(120px,17vw,210px) 0 0;
  max-width:36em;          /* 够宽：桌面上长句不会断出「亲。」这样的孤字尾行 */
  font-size:clamp(15px,1.35vw,18px);
  line-height:1.95;
  color:var(--text);
  opacity:0;animation:fadeUp .9s var(--e-out) .95s forwards;
}
.hero__lede span{display:block;text-wrap:balance}
.hero__lede span:first-child{color:var(--bone)}
.hero__lede::first-line{color:var(--bone)}

/* 引语后的一句过渡：把「我是谁」交给「我和 krump 的故事」 */
.hero__next{
  display:flex;align-items:center;gap:14px;
  margin:clamp(26px,3.8vw,36px) 0 0;
  font-size:clamp(13.5px,1.1vw,15px);
  letter-spacing:.08em;color:var(--bone);
  opacity:0;animation:fadeUp .9s var(--e-out) 1.05s forwards;
}
.hero__next::before{
  content:"";flex:0 0 auto;width:30px;height:1px;background:var(--embers);
}

/* BUCK 按钮 */
.buck{
  display:flex;align-items:center;gap:clamp(18px,3vw,40px);
  flex-wrap:wrap;
  margin-top:clamp(34px,5vw,54px);
  opacity:0;animation:fadeUp .9s var(--e-out) 1.15s forwards;
}
.buck__btn{
  position:relative;isolation:isolate;
  padding:20px 42px;border-radius:2px;
  border:1.5px solid var(--embers);
  background:rgba(255,77,31,.07);
  display:flex;flex-direction:column;align-items:center;gap:3px;
  transition:transform .18s var(--e-snap),background .3s,color .3s,box-shadow .3s;
  box-shadow:0 0 0 0 rgba(255,77,31,.4);
}
.buck__btn:hover{background:rgba(255,77,31,.14);box-shadow:0 0 34px -6px rgba(255,77,31,.55)}
.buck__btn:active{transform:scale(.94)}
.buck__btn:focus-visible{outline:2px solid var(--bone);outline-offset:4px}
.buck__btn.hit{animation:hit .36s var(--e-snap)}
@keyframes hit{
  0%{transform:scale(1)}
  35%{transform:scale(.9) translateY(3px)}
  70%{transform:scale(1.05) translateY(-2px)}
  100%{transform:scale(1)}
}
.buck__word{
  font-size:clamp(20px,2.4vw,26px);font-weight:800;
  letter-spacing:.24em;color:var(--embers);text-indent:.24em;
}
.buck__hint{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:#9A9289}
.buck__ring{
  position:absolute;inset:0;z-index:-1;border:1px solid var(--embers);
  border-radius:2px;opacity:0;
}
.buck__btn.hit .buck__ring{animation:ringpulse .6s var(--e-out)}
@keyframes ringpulse{
  0%{opacity:.9;transform:scale(1)}
  100%{opacity:0;transform:scale(1.5)}
}
.buck__meta{
  margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--dim);
  display:flex;gap:8px;flex-wrap:wrap;align-items:center;
}
.buck__meta b{color:var(--bone);font-weight:600}
.buck__meta span{color:rgba(242,237,228,.22)}

/* 跑马灯 */
.marquee{
  position:relative;z-index:4;
  margin-top:clamp(40px,7vw,72px);
  padding:13px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;
  opacity:0;animation:fadeUp .9s var(--e-out) 1.3s forwards;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{
  display:flex;align-items:center;gap:26px;width:max-content;
  font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--dim);
  animation:slide 34s linear infinite;
}
.marquee__track i{color:var(--embers);font-size:8px}
@keyframes slide{to{transform:translateX(-50%)}}

.scrollhint{
  position:absolute;left:var(--pad);bottom:26px;z-index:5;
  display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:var(--dim);
  opacity:0;animation:fadeUp .9s var(--e-out) 1.5s forwards;
}
.scrollhint__bar{width:34px;height:1px;background:var(--line-2);position:relative;overflow:hidden}
.scrollhint__bar::after{
  content:"";position:absolute;inset:0;background:var(--embers);
  transform-origin:0 50%;animation:sweep 1.9s var(--e-out) infinite;
}
@keyframes sweep{0%{transform:scaleX(0)}60%{transform:scaleX(1)}100%{transform:scaleX(1);opacity:0}}

/* ── 章节通用 ─────────────────────────────────────────── */
.sec{
  position:relative;
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(80px,13vw,150px) var(--pad);
}
.sec--band::before{
  content:"";position:absolute;inset:0 calc(var(--pad) * -1);z-index:-1;
  background:linear-gradient(180deg,rgba(242,237,228,.028),rgba(242,237,228,0) 70%);
  border-top:1px solid var(--line);
}
.sec--end{padding-bottom:clamp(60px,9vw,110px)}

.sechead{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,4vw,52px);
  align-items:start;
  margin-bottom:clamp(42px,6vw,74px);
}
.sechead__no{
  font-family:var(--mono);font-size:clamp(38px,6.4vw,86px);line-height:.8;
  font-weight:700;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1.2px rgba(255,77,31,.62);
}
.sechead__en{
  margin:0 0 12px;
  font-family:var(--mono);font-size:11px;letter-spacing:.26em;color:var(--dim);
  display:flex;align-items:center;gap:12px;
}
.sechead__en::after{content:"";flex:1;height:1px;background:var(--line);max-width:180px}
.sechead__cn{
  margin:0;
  font-size:clamp(27px,4.6vw,54px);
  font-weight:800;line-height:1.16;letter-spacing:-.02em;
  color:var(--bone);
  text-wrap:balance;
}
.sechead__cn .strike{position:relative;color:var(--dim)}
.sechead__cn .strike::after{
  content:"";position:absolute;left:-2%;right:-2%;top:56%;height:2px;
  background:var(--embers);transform:rotate(-3deg);
}

/* ── 正文 ─────────────────────────────────────────────── */
.cols{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(34px,5vw,72px);align-items:start;
}
.contentgrid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(34px,5vw,68px);align-items:center;
}
.contentgrid + .contentgrid{margin-top:clamp(46px,7vw,92px)}
.contentgrid--rev .figure{order:-1}
.cols__side{display:flex;flex-direction:column;gap:clamp(30px,4vw,52px)}

.prose p{
  margin:0 0 1.35em;
  font-size:clamp(15.5px,1.28vw,17.5px);
  line-height:2.02;
  color:var(--text);
  text-wrap:pretty;
}
.prose p:last-child{margin-bottom:0}
.prose u{
  text-decoration:none;
  color:var(--bone);
  background-image:linear-gradient(var(--embers),var(--embers));
  background-size:100% 1px;background-repeat:no-repeat;background-position:0 100%;
  padding-bottom:2px;
}
.prose em{
  font-style:normal;color:var(--bone);
  border-bottom:1px dashed var(--embers-dim);padding-bottom:1px;
}
.prose__lead{
  position:relative;
  padding-left:22px;
  color:var(--bone) !important;
  font-weight:500;
}
.prose__lead::before{
  content:"";position:absolute;left:0;top:.55em;bottom:.55em;width:2px;
  background:linear-gradient(var(--embers),transparent);
}
.prose .tag-strong{
  margin-top:1.6em;
  padding:22px 24px;
  background:rgba(255,77,31,.055);
  border-left:2px solid var(--embers);
  color:var(--bone);
  font-size:clamp(16px,1.45vw,19px);
  line-height:1.9;
  font-weight:500;
}

/* 问答块 */
.qr{margin-top:2.2em;display:grid;gap:14px}
.qr p{
  margin:0;padding:16px 20px;
  background:rgba(242,237,228,.03);
  border:1px solid var(--line);border-radius:2px;
  display:grid;gap:4px;
  font-size:clamp(14.5px,1.15vw,16.5px);line-height:1.75;
}
.qr span{font-family:var(--mono);font-size:clamp(13.5px,1.1vw,15px);letter-spacing:.05em;color:var(--text)}
.qr b{color:var(--bone);font-weight:700}
.qr i{font-style:normal;color:var(--dim);font-size:14px}

/* ── 图片 ─────────────────────────────────────────────── */
.figure{margin:0}
.figure__frame{
  position:relative;overflow:hidden;border-radius:2px;
  background:var(--ink-2);
  box-shadow:0 26px 60px -30px rgba(0,0,0,.9),inset 0 0 0 1px var(--line);
  clip-path:inset(14% 8% 14% 8%);
  transition:clip-path 1.1s var(--e-out),transform 1.1s var(--e-out);
  transform:scale(.965);
}
.reveal.in .figure__frame,.figure.in .figure__frame{clip-path:inset(0 0 0 0);transform:scale(1)}
.figure__frame img{width:100%;height:auto;display:block;transition:transform .9s var(--e-out)}
/* 图片按原图比例完整展示，不裁切；高度随图片自然撑开 */
.figure:hover .figure__frame img{transform:scale(1.035)}
.figure__frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,11,12,.16),transparent 34%,rgba(11,11,12,.42));
  mix-blend-mode:multiply;
}
.figure figcaption{
  margin-top:12px;
  font-size:12.5px;line-height:1.7;color:var(--dim);
  padding-left:14px;border-left:1px solid var(--line-2);
}
.figure figcaption b{color:var(--embers);font-family:var(--mono);font-size:10px;letter-spacing:.16em;margin-right:8px}

/* 引言块 */
.pull{
  margin:0;padding:26px 26px 24px;
  border:1px solid var(--line);border-top:2px solid var(--embers);border-radius:2px;
  background:linear-gradient(180deg,rgba(255,77,31,.05),transparent);
}
.pull p{
  margin:0 0 12px;color:var(--bone);
  font-size:clamp(17px,1.6vw,21px);line-height:1.7;font-weight:500;letter-spacing:-.01em;
}
.pull cite{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--dim)}

/* 事实表 */
.facts{padding:24px;border:1px solid var(--line);border-radius:2px;background:rgba(242,237,228,.02)}
.facts__t{margin:0 0 16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;color:var(--embers)}
.facts dl{margin:0;display:grid;gap:0}
.facts dl>div{
  display:flex;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px solid var(--line);
  font-size:13.5px;
}
.facts dl>div:last-child{border-bottom:0;padding-bottom:0}
.facts dt{color:var(--dim)}
.facts dd{margin:0;color:var(--bone);font-weight:600;text-align:right}

/* ── 心态曲线 ─────────────────────────────────────────── */
.curve-wrap{
  margin:clamp(48px,7vw,88px) 0;
  padding:clamp(26px,3.4vw,40px);
  border:1px solid var(--line);border-radius:2px;
  background:linear-gradient(180deg,rgba(242,237,228,.022),transparent);
}
.curve__label{margin:0 0 6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;color:var(--dim)}
.curve{display:block;width:100%;height:clamp(90px,13vw,150px);overflow:visible}
.curve__base{fill:none;stroke:rgba(242,237,228,.11);stroke-width:2;stroke-dasharray:4 7}
.curve__draw{
  fill:none;stroke:var(--embers);stroke-width:2.4;stroke-linecap:round;
  filter:drop-shadow(0 0 7px rgba(255,77,31,.5));
  stroke-dasharray:1400;stroke-dashoffset:1400;
  transition:stroke-dashoffset 1.9s var(--e-out);
}
.curve-wrap.in .curve__draw{stroke-dashoffset:0}
.curve__stops{
  list-style:none;margin:22px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.curve__stops li{position:relative;padding-top:16px;border-top:1px solid var(--line)}
.curve__stops li::before{
  content:"";position:absolute;top:-3.5px;left:0;width:6px;height:6px;border-radius:50%;
  background:var(--ink);border:1.5px solid var(--embers);
}
.curve__stops b{display:block;color:var(--bone);font-size:13.5px;font-weight:700;letter-spacing:.01em}
.curve__stops span{display:block;margin-top:5px;font-size:12px;color:var(--dim);line-height:1.6}

/* ── 成绩板 ───────────────────────────────────────────── */
.board{
  border-top:1px solid var(--line-2);
  margin-bottom:clamp(44px,6vw,76px);
}
.board__head{
  display:grid;grid-template-columns:110px 130px 1fr;gap:20px;
  padding:13px 0;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;color:var(--dim);
}
.board__row{
  display:grid;grid-template-columns:110px 130px 1fr;gap:20px;
  align-items:baseline;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .35s,padding-left .35s var(--e-out);
}
.board__row:hover{background:rgba(242,237,228,.025);padding-left:14px}
.board__y{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--dim)}
.board__r{font-weight:800;font-size:clamp(15px,1.5vw,19px);letter-spacing:.02em}
.board__r--lose{color:var(--dim)}
.board__r--win{color:var(--bone)}
.board__r--sea{color:var(--bone)}
.board__d{font-size:14.5px;line-height:1.75;color:var(--text)}
.board__row--hl{border-bottom:0;border-left:2px solid var(--embers);padding-left:18px;background:rgba(255,77,31,.05)}
.board__row--hl:hover{background:rgba(255,77,31,.09)}
.board__row--hl .board__r{color:var(--embers)}
.board__row--hl .board__d{color:var(--bone)}

.medals{
  display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1fr);
  gap:clamp(34px,5vw,68px);align-items:center;
}
.medals__txt p{
  margin:0 0 1.3em;font-size:clamp(15.5px,1.25vw,17px);line-height:1.98;color:var(--text);
}
.medals__txt p:last-child{margin-bottom:0}
.medals__txt .tag-strong{color:var(--bone);font-weight:600;border-left:2px solid var(--embers);padding-left:16px}

/* ── OUTRO ────────────────────────────────────────────── */
.outro{padding-top:6px}
.outro__lede{
  margin:0 0 clamp(34px,5vw,58px);
  max-width:38em;
  font-size:clamp(15.5px,1.3vw,17.5px);line-height:2.02;color:var(--text);
}
.outro__big{
  margin:0 0 10px;
  font-size:clamp(24px,3.9vw,48px);
  font-weight:800;line-height:1.24;letter-spacing:-.02em;
  color:var(--bone);
}
.outro__big:last-of-type{
  color:transparent;
  background:linear-gradient(92deg,var(--bone) 10%,var(--embers));
  -webkit-background-clip:text;background-clip:text;
}

.sign{margin-top:clamp(44px,6vw,72px)}
.sign__line{height:1px;background:linear-gradient(90deg,var(--embers),transparent 60%);margin-bottom:20px}
.sign__by{
  margin:0 0 10px;color:var(--bone);
  font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:.06em;
}
.sign__meta{margin:0;font-family:var(--mono);font-size:11.5px;line-height:1.9;letter-spacing:.1em;color:var(--dim)}

.endmark{
  margin-top:clamp(48px,7vw,86px);
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
}
.endmark__btn{
  position:relative;
  padding:16px 34px;border-radius:2px;
  border:1.5px solid var(--embers);color:var(--embers);
  font-weight:800;letter-spacing:.24em;text-indent:.24em;
  transition:.3s var(--e-out);
}
.endmark__btn:hover{background:var(--embers);color:var(--ink);box-shadow:0 0 36px -8px var(--embers)}
.endmark__btn:active{transform:scale(.95)}
.endmark__txt{margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--dim)}

/* ── FOOTER ───────────────────────────────────────────── */
.foot{
  position:relative;z-index:3;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:28px var(--pad);
  border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--dim);
  max-width:var(--maxw);margin:0 auto;
}

/* ── 滚动揭示 ─────────────────────────────────────────── */
.reveal{
  opacity:0;transform:translateY(30px);
  transition:opacity .85s var(--e-out),transform .85s var(--e-out);
  transition-delay:calc(var(--d,0) * 85ms);
}
.reveal.in{opacity:1;transform:none}

/* ── ENERGY 模式 ──────────────────────────────────────── */
body[data-energy="1"] .grain{opacity:.085}
body[data-energy="1"] .hero__glow{opacity:1;background:radial-gradient(circle,rgba(255,77,31,.3),transparent 66%)}
body[data-energy="1"] .sechead__cn{color:#fff}
body[data-energy="1"] .pull{border-top-width:3px}

/* ── 响应式 ───────────────────────────────────────────── */
@media (max-width:1024px){
  .cols,.contentgrid,.medals{grid-template-columns:1fr}
  .contentgrid--rev .figure{order:0}
  .cols__side{flex-direction:row;flex-wrap:wrap}
  .cols__side>*{flex:1 1 260px}
  .toc{display:none}
}
@media (max-width:720px){
  body{font-size:15.5px}
  .masthead__nav{display:none}
  .hero{padding-top:112px}
  .hero__title-back{top:78%;white-space:normal;letter-spacing:.06em;-webkit-text-stroke-width:1.1px}
  .hero__lede{margin-top:clamp(96px,30vw,150px)}
  .buck{gap:16px}
  .buck__btn{padding:17px 30px}
  .sechead{grid-template-columns:1fr;gap:14px}
  .sechead__no{font-size:46px}
  .curve__stops{grid-template-columns:1fr 1fr;gap:18px}
  .board__head{display:none}
  .board__row{grid-template-columns:1fr;gap:8px;padding:22px 0}
  .board__row--hl{padding-left:14px}
  .cols__side{flex-direction:column}
  .cols__side>*{flex:auto}
  .outro__big{font-size:clamp(22px,6.4vw,32px)}
  .foot{flex-direction:column;gap:6px}
  .endmark{margin-top:44px}
}
@media (max-width:420px){
  .hero__title-front{font-size:clamp(40px,13.5vw,60px)}
  .buck__meta{font-size:10px}
}

/* ── 降级：尊重系统动效偏好 ───────────────────────────── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001s !important;
    animation-iteration-count:1 !important;
    transition-duration:.001s !important;
  }
  .reveal{opacity:1;transform:none}
  .figure__frame{clip-path:none;transform:none}
  .curve__draw{stroke-dashoffset:0}
  .hero__title-front{clip-path:none}
  .hero__kicker,.hero__title-back,.hero__lede,.hero__next,.buck,.marquee,.scrollhint{opacity:1}
  .marquee__track{animation:none}
  .grain{animation:none}
  body.jolt{animation:none}
}

/* ── 打印 / 导出 PDF ───────────────────────────────────── */
@media print{
  body{background:#fff;color:#111}
  #dust,.grain,.vignette,.rail,.masthead,.toc,.scrollhint,.marquee,.buck,.endmark__btn{display:none !important}
  .reveal{opacity:1 !important;transform:none !important}
  .figure__frame{clip-path:none !important;transform:none !important;box-shadow:none}
  .hero{min-height:auto;padding:0 0 24px}
  .hero__title-front,.hero__title-back{color:#111;-webkit-text-stroke:1px #111;mix-blend-mode:normal}
  .hero__glow,.hero__grid{display:none}
  .sechead__cn,.prose p,.outro__big,.sign__by{color:#111 !important}
  .sechead__no{-webkit-text-stroke:1px #c33}
  .prose .tag-strong{background:#f5f5f5;color:#111}
  .sec{padding:26px 0 !important;break-inside:avoid}
}

/* ── 无脚本降级：JS 未执行时内容照常可读 ───────────────── */
.no-js .reveal{opacity:1;transform:none}
.no-js .figure__frame{clip-path:none;transform:none}
.no-js .curve__draw{stroke-dashoffset:0}
.no-js .hero__title-front{clip-path:none}
.no-js .hero__kicker,.no-js .hero__title-back,.no-js .hero__lede,.no-js .hero__next,
.no-js .buck,.no-js .marquee,.no-js .scrollhint{opacity:1}
.no-js .marquee__track{animation:none}

/* 开篇先见人物，再进入自述。 */
.hero .hero__portrait{display:none;margin:clamp(56px,7vw,88px) 0 0;max-width:960px}
.hero__portrait .figure__frame{clip-path:none;transform:none}
.hero__portrait .figure__frame img{max-height:62vh;object-fit:cover;object-position:56% 35%}
@media (max-width:720px){
  .hero .hero__portrait{display:block}
  .desktop__portrait{display:none}
  .hero__portrait + .hero__lede{margin-top:28px}
}

/* 与全站共用导航结构，样式限定在导航内，保留投稿正文设计。 */
.site-header{--red:#ef3c32;--muted:#aaa9a2;--line:#363632;background:#111110;color:#f1f0e9;border-bottom:1px solid var(--line);position:relative;z-index:40;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
.site-header .wrap{max-width:1320px;margin:auto;padding:0 48px}
.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:24px}
.site-header .brand{display:flex;gap:12px;align-items:center}
.site-header .brand-mark{height:46px;width:46px;display:grid;place-items:center;border:2px solid var(--red);color:var(--red);font-size:29px;line-height:1;font-weight:900;transform:rotate(-4deg)}
.site-header .brand-name{font-size:1.05rem;font-weight:800;letter-spacing:.1em;line-height:1.4}
.site-header .brand-name small{font-size:.62rem;letter-spacing:.2em;display:block;color:var(--muted)}
.site-header nav{display:flex;gap:34px;align-items:center}
.site-header nav a{font-size:.9rem;color:#c9c8c2;position:relative;padding:12px 0}
.site-header nav a:hover,.site-header nav a[aria-current]{color:white}
.site-header nav a[aria-current]:after{content:'';position:absolute;bottom:2px;left:0;width:18px;height:3px;background:var(--red)}
.site-header nav .join-link{border:1px solid #777770;padding:8px 20px}
.site-header .menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 14px;font:inherit}
@media(max-width:1050px){.site-header .wrap{padding-left:30px;padding-right:30px}.site-header nav{gap:23px}}
@media(max-width:760px){
.site-header .wrap{padding-left:22px;padding-right:22px}.site-header .header-inner{min-height:80px}.site-header .brand-mark{width:38px;height:38px;font-size:25px}.site-header .menu-toggle{display:block}
.site-header nav{display:none;position:absolute;top:80px;left:0;right:0;padding:20px 24px;background:#111110;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:8px}.site-header nav.open{display:flex}.site-header nav a{padding:12px}.site-header nav a[aria-current]:after{left:12px}
}