:root{
  --ink:#0B1220;
  --ink-2:#16243A;
  --bone:#F4EFE6;
  --paper:#FBF8F2;
  --red:#C8402E;
  --gold:#B8914E;
  --slate:#5C6B7A;
  --mist:#E3DDD0;
  --white:#FFFFFF;
  --sans:"Microsoft YaHei","PingFang SC","Noto Sans SC","Hiragino Sans GB",sans-serif;
  --serif:Georgia,"Songti SC","SimSun",serif;
  --mono:"JetBrains Mono",Consolas,"Courier New",monospace;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--red);color:var(--white)}
:focus-visible{outline:2px solid var(--red);outline-offset:4px}

.progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--red);z-index:1001;transition:width .1s linear;
}

.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;gap:32px;color:var(--white);
  padding:18px max(28px,calc((100vw - var(--wrap))/2 + 28px));
  transition:background .3s ease,border-color .3s ease,padding .3s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  color:var(--ink);
  background:rgba(244,239,230,.92);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--mist);
  padding-top:12px;padding-bottom:12px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:12px;height:12px;background:var(--red);display:inline-block}
.brand em{font-style:normal;color:var(--gold)}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:.88rem;color:rgba(255,255,255,.72)}
.nav.scrolled .nav-links{color:var(--slate)}
.nav-links a{position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--red);transition:width .2s}
.nav-links a:hover{color:var(--white)}
.nav.scrolled .nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--red)}
.nav-links a.active::after{width:100%}
.nav-cta{
  border:1px solid rgba(255,255,255,.34);padding:8px 16px;font-size:.82rem;
  transition:background .2s,color .2s,border-color .2s;
}
.nav-cta:hover{background:rgba(255,255,255,.08);border-color:var(--white)}
.nav.scrolled .nav-cta{border-color:var(--ink)}
.nav.scrolled .nav-cta:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:130px 0 90px;overflow:hidden;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),
    radial-gradient(900px 600px at 78% 35%,rgba(184,145,78,.14),transparent 60%),
    radial-gradient(700px 500px at 12% 80%,rgba(200,64,46,.10),transparent 60%),
    var(--ink);
  background-size:80px 80px,80px 80px,auto,auto,auto;
  color:var(--white);
}
.hero-glow{
  position:absolute;inset:auto -20% -40% 40%;height:70%;
  background:radial-gradient(closest-side,rgba(184,145,78,.16),transparent);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 28px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.dot{width:9px;height:9px;background:var(--red);display:inline-block;border-radius:50%}
.hero h1{
  margin:0;font-size:clamp(3rem,6vw,5.6rem);line-height:1.05;
  font-weight:800;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--red)}
.lede{margin:28px 0 0;font-size:clamp(1.05rem,1.5vw,1.28rem);line-height:1.9;color:#D8D0C2}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 24px;background:var(--red);color:var(--white);
  font-size:.9rem;font-weight:700;letter-spacing:.02em;
  border:1px solid var(--red);transition:transform .2s,background .2s,color .2s;
}
.btn:hover{transform:translateY(-2px);background:#A93424;border-color:#A93424}
.btn.ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.32)}
.btn.ghost:hover{background:rgba(255,255,255,.08);border-color:var(--white)}
.hero-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 32px;margin:44px 0 0;max-width:560px}
.hero-meta div{border-top:1px solid rgba(255,255,255,.16);padding-top:10px}
.hero-meta dt{font-size:.72rem;letter-spacing:.12em;color:var(--gold);margin-bottom:2px}
.hero-meta dd{margin:0;font-size:.9rem;color:#E6DFD2}
.hero-figure{margin:0;position:relative}
.hero-figure .frame{
  border:1px solid var(--gold);padding:10px;background:rgba(255,255,255,.03);
}
.hero-figure img{width:100%;height:auto}
.hero-figure figcaption{margin-top:12px;font-size:.8rem;color:#B9C2CC;letter-spacing:.02em}
.hero-figure figcaption span{color:#FFC9BF}
.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.7rem;letter-spacing:.16em;color:rgba(255,255,255,.55);
}
.scroll-cue span{width:1px;height:36px;background:linear-gradient(var(--gold),transparent)}

.section{padding:112px 0}
section[id]{scroll-margin-top:92px}
.section-label{
  display:flex;align-items:center;gap:12px;margin:0 0 22px;
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
}
.section-label span{color:var(--red);font-weight:700}
.section-head{max-width:820px;margin-bottom:56px}
.section-head h2{
  margin:0;font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.2;
  letter-spacing:-.015em;font-weight:800;
}
.section-lede{max-width:680px;margin:20px 0 0;color:var(--slate);font-size:1.02rem}
.body-lg{font-size:1.1rem;line-height:1.9;color:#2A3442}
.fineprint{font-size:.76rem;color:var(--slate);line-height:1.7}
.card-kicker{margin:0 0 12px;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700}

.about{background:var(--paper);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.about-grid{display:grid;grid-template-columns:180px 1fr 320px;gap:54px;align-items:start}
.monogram{
  width:160px;height:160px;border:1px solid var(--gold);display:grid;place-items:center;
  font-family:var(--serif);font-size:4.2rem;color:var(--red);background:var(--bone);
}
.about-copy h2{margin:0 0 26px;font-size:clamp(2rem,3.4vw,3rem);line-height:1.2;font-weight:800}
.about-copy p{margin:0 0 16px;color:var(--slate)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:24px 0 0}
.chips li{border:1px solid var(--mist);background:var(--bone);padding:6px 12px;font-size:.78rem;color:var(--ink)}
.chips.small li{padding:4px 10px;font-size:.72rem;border-color:rgba(200,64,46,.35);color:var(--red);background:rgba(200,64,46,.05)}
.about-card{border:1px solid var(--mist);padding:26px;background:var(--bone)}
.about-card h3{margin:0 0 10px;font-size:1.5rem}
.about-card p{margin:0 0 18px;color:var(--slate);font-size:.9rem}
.mini-ladder{display:flex;flex-direction:column;gap:6px}
.mini-ladder span{border:1px solid var(--mist);padding:8px 12px;font-size:.78rem;color:var(--slate);background:var(--paper)}
.mini-ladder .active{background:var(--red);border-color:var(--red);color:var(--white)}

.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;margin-bottom:54px}
.stat-number{margin:0;font-size:clamp(5rem,9vw,7.4rem);line-height:.9;font-weight:800;color:var(--red);letter-spacing:-.04em}
.stat-number span{font-size:.42em;letter-spacing:0}
.stat-number.small{font-size:clamp(3rem,5vw,4.6rem)}
.stat-caption{margin:14px 0 20px;color:var(--slate);font-size:.88rem}
.definition{margin-top:32px;border-top:1px solid var(--mist);padding-top:22px}
.definition p{margin:0 0 10px;color:var(--slate);font-size:.9rem}
.why-levels{display:flex;flex-direction:column}
.level-row{border-top:1px solid var(--mist);padding:18px 0}
.level-row:last-child{border-bottom:1px solid var(--mist)}
.level-tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--gold);display:block;margin-bottom:4px}
.level-row strong{display:block;font-size:1.25rem;margin-bottom:2px}
.level-row p{margin:0;color:var(--slate);font-size:.88rem}
.level-row.muted{opacity:.62}
.quote-card{
  position:relative;border-left:3px solid var(--red);background:var(--paper);
  padding:36px 40px 34px;border-top:1px solid var(--mist);border-right:1px solid var(--mist);border-bottom:1px solid var(--mist);
}
.quote-mark{position:absolute;top:4px;left:22px;font-family:var(--serif);font-size:5rem;line-height:1;color:rgba(200,64,46,.14);margin:0}
.quote-card blockquote{margin:0;font-family:var(--serif);font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.8;position:relative}
.quote-source{margin:18px 0 0;font-size:.78rem;color:var(--slate)}
.growth{display:flex;gap:26px;align-items:center;border-top:1px solid var(--mist);margin-top:26px;padding-top:22px}
.growth .stat-number{margin:0}
.growth p{margin:0;color:var(--slate);font-size:.88rem;max-width:420px}
.flow{margin-top:44px;border-top:1px solid var(--mist);padding-top:24px}
.flow-track{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.flow-track span{border:1px solid var(--mist);background:var(--paper);padding:9px 16px;font-size:.88rem;font-weight:700}
.flow-track i{font-style:normal;color:var(--gold)}

.practice{background:var(--paper);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--mist);border:1px solid var(--mist);margin-bottom:48px}
.stats div{background:var(--bone);padding:26px 22px;display:flex;align-items:baseline;gap:10px}
.stats strong{font-size:clamp(2.4rem,4vw,3.4rem);line-height:1;color:var(--red);letter-spacing:-.03em}
.stats span{font-size:.86rem;color:var(--slate)}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:64px}
.step{border-top:1px solid var(--ink);padding-top:18px}
.step-num{margin:0 0 10px;font-family:var(--mono);font-size:.72rem;color:var(--red);letter-spacing:.08em}
.step h3{margin:0 0 8px;font-size:1.18rem}
.step p{margin:0;color:var(--slate);font-size:.88rem}
.standards{margin-bottom:64px}
.standards-head{max-width:760px;margin-bottom:26px}
.standards-head h3{margin:0;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.4}
.standard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.standard{border:1px solid var(--mist);background:var(--bone);padding:26px}
.standard h4{margin:0 0 10px;font-size:1.22rem}
.standard p{margin:0 0 12px;color:var(--slate);font-size:.88rem}
.standard img{margin-top:18px;border:1px solid var(--mist);width:100%;height:190px;object-fit:contain;background:var(--paper)}
.mock{margin:0 0 64px}
.mock img{width:100%;border:1px solid var(--ink);background:var(--ink)}
.mock figcaption,.workbench figcaption{margin-top:10px;font-size:.76rem;color:var(--slate)}
.workbench{margin:0}
.workbench img{width:100%;border:1px solid var(--mist)}

.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{border:1px solid var(--mist);background:var(--paper);display:flex;flex-direction:column}
.case-media{position:relative;background:var(--ink);overflow:hidden}
.case-media img{width:100%;height:300px;object-fit:contain;background:var(--ink);transition:transform .5s ease}
.case:hover .case-media img{transform:scale(1.03)}
.case-tag{
  position:absolute;top:14px;left:14px;background:var(--red);color:var(--white);
  font-size:.7rem;letter-spacing:.08em;padding:5px 10px;
}
.case-tag.inline{position:static;display:inline-block;margin-bottom:8px}
.case-media .zoom{
  position:absolute;right:14px;bottom:14px;width:96px;height:96px;object-fit:cover;
  border:2px solid var(--white);background:var(--ink);
}
.case-body{padding:24px}
.case-body h3{margin:0 0 16px;font-size:1.12rem;line-height:1.45}
.case-body dl{margin:0}
.case-body dl div{border-top:1px solid var(--mist);padding:10px 0}
.case-body dt{font-size:.68rem;letter-spacing:.12em;color:var(--red);margin-bottom:2px}
.case-body dd{margin:0;font-size:.84rem;color:var(--slate)}
.case-extra{
  display:flex;gap:24px;align-items:center;border:1px solid var(--mist);
  background:var(--paper);padding:22px;margin-top:24px;max-width:760px;
}
.case-extra img{width:120px;height:120px;object-fit:cover}
.case-extra h3{margin:0 0 6px;font-size:1.1rem}
.case-extra p{margin:0;color:var(--slate);font-size:.86rem}
.punch{margin:46px 0 0;font-size:clamp(1.15rem,2vw,1.5rem);font-weight:800;color:var(--red);line-height:1.5}

.report{background:var(--paper);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.report-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start}
.table-wrap{border-top:1px solid var(--ink);padding-top:18px;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--mist)}
th{font-size:.7rem;letter-spacing:.1em;color:var(--slate);font-weight:400}
td.err{color:var(--red);font-weight:700}
.recommend{border:1px solid rgba(200,64,46,.28);background:rgba(200,64,46,.05);padding:28px}
.recommend h3{margin:0 0 20px;font-size:1.35rem;line-height:1.5}
.recommend p{margin:0;color:var(--slate);font-size:.9rem}
.report-structure{display:flex;gap:10px;align-items:center;flex-wrap:wrap;border-top:1px solid rgba(200,64,46,.22);margin-top:24px;padding-top:16px;font-size:.8rem;color:var(--slate)}
.report-structure i{font-style:normal;color:var(--red)}

.beliefs{display:flex;flex-direction:column;margin-bottom:54px}
.belief{
  display:grid;grid-template-columns:60px 1.1fr 60px 1.2fr .9fr;gap:18px;align-items:center;
  border-top:1px solid var(--mist);padding:22px 0;
}
.belief:last-child{border-bottom:1px solid var(--mist)}
.belief-label{margin:0;font-size:.66rem;letter-spacing:.12em;color:var(--gold)}
.belief-old,.belief-new{margin:0;font-size:.95rem;line-height:1.6}
.belief-old{color:var(--slate)}
.belief-new{color:var(--ink)}
.belief-so{margin:0;color:var(--red);font-weight:800;font-size:1rem}
.quote-band{background:var(--ink);color:var(--white);padding:46px 44px;position:relative}
.quote-band .quote-mark{color:rgba(184,145,78,.18)}
.quote-band blockquote{margin:0;font-family:var(--serif);font-size:clamp(1.5rem,2.8vw,2.2rem);line-height:1.6}
.quote-band p:last-child{margin:16px 0 0;color:var(--gold);font-size:.92rem}

.path{background:var(--paper);border-top:1px solid var(--mist)}
.ladder{display:flex;align-items:flex-end;gap:10px;margin:0 0 58px;overflow-x:auto;padding-bottom:4px}
.rung{
  flex:1;min-width:150px;border:1px solid var(--mist);background:rgba(184,145,78,.10);
  padding:18px 16px;display:flex;flex-direction:column;gap:6px;position:relative;
}
.r1{height:150px;background:var(--red);border-color:var(--red);color:var(--white)}
.r2{height:230px;background:var(--ink-2);border-color:var(--ink-2);color:var(--white)}
.r3{height:310px}
.r4{height:390px}
.r5{height:470px}
.rung-level{font-size:.66rem;letter-spacing:.08em;color:var(--gold)}
.r1 .rung-level,.r2 .rung-level{color:rgba(255,255,255,.72)}
.rung strong{font-size:1.05rem;line-height:1.3}
.rung-tag{
  position:absolute;top:-14px;left:0;background:var(--red);color:var(--white);
  font-size:.62rem;letter-spacing:.08em;padding:4px 9px;
}
.rung-tag.next{background:var(--ink-2)}
.path-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.timeline-track{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;border-top:2px solid var(--red);padding-top:18px;margin-top:8px}
.timeline-track article{position:relative}
.timeline-track article::before{
  content:"";position:absolute;top:-25px;left:0;width:10px;height:10px;background:var(--red);border-radius:50%;
}
.when{font-size:.72rem;letter-spacing:.08em;color:var(--gold);display:block;margin-bottom:6px}
.timeline-track h4{margin:0 0 4px;font-size:.95rem}
.timeline-track p{margin:0;color:var(--slate);font-size:.78rem;line-height:1.6}
.backup{border:1px solid var(--mist);background:var(--bone);padding:24px}
.track{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--mist);padding:14px 0;font-size:.82rem}
.track-label{font-size:.66rem;letter-spacing:.1em;color:var(--red);font-weight:700}
.track.alt .track-label{color:var(--slate)}
.track i{font-style:normal;color:var(--gold)}
.trigger{margin:14px 0 0;border-left:2px solid var(--red);padding-left:12px;font-size:.8rem;color:var(--slate)}
.foundation{margin-top:18px;background:var(--ink);color:var(--white);text-align:center;padding:13px;font-size:.82rem;font-weight:700}

.footer{background:var(--ink);color:#C9D1DA;padding:54px 0 26px}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer-title{font-size:1.35rem;font-weight:800;color:var(--white);margin:0 0 8px}
.footer p{margin:0 0 6px;font-size:.84rem}
.footer .fineprint{color:#7F8B9A}
.footer-actions{display:flex;gap:10px;flex-wrap:wrap}
.footer .btn.ghost{border-color:rgba(255,255,255,.24);color:var(--white);padding:10px 18px;font-size:.8rem}
.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:16px;color:#6E7A89}

.to-top{
  position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--ink);
  background:var(--bone);color:var(--ink);font-size:1.1rem;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:999;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-2px);background:var(--red);border-color:var(--red);color:var(--white)}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr .9fr;gap:40px}
  .about-grid{grid-template-columns:120px 1fr;gap:34px}
  .about-card{grid-column:1 / -1}
  .why-grid{grid-template-columns:1fr;gap:40px}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:1fr 1fr}
  .report-grid{grid-template-columns:1fr}
  .path-grid{grid-template-columns:1fr}
  .belief{grid-template-columns:50px 1fr 50px 1.2fr .9fr}
}
@media(max-width:760px){
  .nav{padding:12px 20px;gap:16px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .wrap{padding:0 20px}
  .hero{padding:110px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-meta{grid-template-columns:1fr;gap:12px}
  .section{padding:76px 0}
  .about-grid{grid-template-columns:1fr}
  .monogram{width:100px;height:100px;font-size:2.8rem}
  .stats{grid-template-columns:1fr 1fr}
  .step-grid,.standard-grid,.case-grid{grid-template-columns:1fr}
  .case-media img{height:260px}
  .case-extra{flex-direction:column;align-items:flex-start}
  .belief{grid-template-columns:1fr;gap:4px;padding:18px 0}
  .belief-label{margin-top:6px}
  .ladder{gap:8px}
  .rung{min-width:130px}
  .r1{height:120px}.r2{height:180px}.r3{height:240px}.r4{height:300px}.r5{height:360px}
  .timeline-track{grid-template-columns:1fr 1fr;gap:24px}
  .timeline-track article:nth-child(n+3){margin-top:10px}
  .footer-grid{flex-direction:column}
  .quote-card{padding:28px 22px}
  .quote-band{padding:32px 24px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .case-media img{transition:none}
}