/* Sean Lee · 5关营销诊断 — static landing styles */
:root{
  --bg-dark:#0E0D0B;
  --card-dark:#17150F;
  --gold:#D4A64A;
  --bg-light:#F7F3EA;
  --card-light:#FFFFFF;
  --border-light:#EADFCB;
  --ink:#1A1A1A;
  --muted-light:#6B6457;
  --t-on-dark:#F5F1E8;
  --muted-dark:#A89F8C;
  --gold-grad:linear-gradient(135deg,#B8862F 0%,#E9C46A 50%,#F6E3A1 100%);
  --hairline:rgba(212,166,74,.35);
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;line-height:1.7;
  color:var(--ink);
  background:var(--bg-dark);
  -webkit-font-smoothing:antialiased;
}
img{border:0}
::selection{background:rgba(212,166,74,.35)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.sec{padding:56px 0}
.sec-dark{
  background-color:var(--bg-dark);color:var(--t-on-dark);
  background-image:var(--noise),radial-gradient(900px 520px at 85% 0%,rgba(212,166,74,.18),transparent 65%);
  background-repeat:repeat,no-repeat;
  border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
}
.sec-light{
  background-color:var(--bg-light);color:var(--ink);
  background-image:var(--noise),radial-gradient(140% 90% at 50% 0%,rgba(255,255,255,.7) 0%,rgba(255,255,255,0) 55%,rgba(226,214,188,.4) 100%);
  background-repeat:repeat,no-repeat;
}
.sec-title{font-size:26px;font-weight:900;line-height:1.35;margin:0 0 10px}
.sec-title::after{content:'';display:block;width:40px;height:3px;border-radius:2px;background:var(--gold-grad);margin-top:12px}
.sec-sub{font-size:16px;line-height:1.7;margin:0 0 28px}
.sec-light .sec-sub{color:var(--muted-light)}
.sec-dark .sec-sub{color:var(--muted-dark)}

.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.35em;text-transform:uppercase;
  color:var(--gold);margin:0 0 8px;
}

.gold-text{
  background:var(--gold-grad);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}

/* Buttons */
.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:54px;padding:0 28px;border-radius:999px;border:0;
  background:var(--gold-grad);color:#1A1205;
  font-family:inherit;font-weight:900;font-size:18px;line-height:1;
  text-decoration:none;cursor:pointer;width:100%;max-width:420px;margin:0 auto;
  box-shadow:0 8px 20px rgba(212,166,74,.35);
  transition:transform .15s ease,box-shadow .2s ease;
}
.btn:hover{box-shadow:0 10px 26px rgba(212,166,74,.5)}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.7;cursor:default;transform:none}
.btn .arrow{font-weight:900}

/* 1. HERO */
.hero{
  position:relative;overflow:hidden;color:var(--t-on-dark);
  background-color:var(--bg-dark);
  background-image:
    var(--noise),
    radial-gradient(420px 380px at 76% 86%,rgba(212,166,74,.22),transparent 70%),
    linear-gradient(180deg,rgba(14,13,11,.55) 0%,rgba(14,13,11,.42) 45%,rgba(14,13,11,.8) 100%),
    url('bg/bg_gold_lines.webp');
  background-repeat:repeat,no-repeat,no-repeat,no-repeat;
  background-position:0 0,76% 86%,center,right top;
  background-size:120px 120px,auto,cover,cover;
  border-top:0;border-bottom:1px solid var(--hairline);
}
.hero-wrap{padding-top:20px}
.logo{width:64px;height:64px;display:block}
.hero-inner{position:relative;padding:28px 0 44px}
.hero-copy{position:relative;z-index:2;max-width:560px}
.hero-title{font-size:34px;line-height:1.2;font-weight:900;margin:20px 0 14px}
.hero-sub{font-size:16px;line-height:1.7;margin:0 0 26px;max-width:330px;color:var(--t-on-dark);opacity:.92}
.hero .btn{margin:0}
.hero-note{font-size:13px;color:var(--muted-dark);margin:12px 0 0;text-align:center;max-width:420px}
@media (min-width:768px){
  .hero .btn,.hero-note{margin-left:0;text-align:left}
}
.hero-photo{
  display:block;margin:22px 0 0 auto;width:min(250px,68%);height:auto;
  pointer-events:none;filter:drop-shadow(0 18px 40px rgba(0,0,0,.55));
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.7) 28%,#000 55%);
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.7) 28%,#000 55%);
}

/* 2. NUMBERS BAR */
.numbers{
  background-color:var(--bg-dark);color:var(--t-on-dark);padding:0 0 44px;
  background-image:var(--noise),radial-gradient(700px 300px at 85% 10%,rgba(212,166,74,.14),transparent 65%);
  background-repeat:repeat,no-repeat;
  border-top:0;border-bottom:1px solid var(--hairline);
}
.numbers-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center;
  border-top:1px solid rgba(212,166,74,.22);padding-top:26px;
}
.num-item{padding:0 6px}
.num-item + .num-item{border-left:1px solid rgba(212,166,74,.28)}
.num{
  font-size:clamp(21px,6.2vw,28px);font-weight:900;line-height:1.15;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  white-space:nowrap;
}
.num-pre{font-size:13px;font-weight:700}
.num-label{font-size:12px;color:var(--muted-dark);margin-top:4px;line-height:1.4}
.numbers-note{text-align:center;font-size:13px;color:var(--muted-dark);margin:22px 0 0}

/* 3. ABOUT */
.about-grid{display:grid;gap:24px;margin-top:8px}
.about-photo{
  width:100%;height:340px;object-fit:cover;object-position:50% top;
  border-radius:12px;display:block;box-shadow:0 14px 34px rgba(26,26,26,.14);
}
.about-body{min-width:0}
.quote{
  margin:0;padding:14px 0 0 18px;border-left:3px solid var(--gold);
  font-size:17px;line-height:1.9;color:var(--ink);
}
.quote-by{font-weight:700;text-align:right;margin-top:14px;font-size:15px}
.timeline{list-style:none;margin:28px 0 0;padding:0 0 0 24px;position:relative}
.timeline::before{content:'';position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:rgba(212,166,74,.4)}
.timeline li{position:relative;margin-bottom:16px;font-size:15px;line-height:1.7;color:var(--ink)}
.timeline li:last-child{margin-bottom:0}
.timeline li::before{
  content:'';position:absolute;left:-24px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--gold-grad);box-shadow:0 0 0 3px rgba(212,166,74,.2);
}
.timeline strong{font-weight:900}
.tl-sep{color:var(--muted-light)}

/* 4. CLASS WALL */
.classwall{
  padding-left:0;padding-right:0;
  background-image:
    var(--noise),
    linear-gradient(180deg,rgba(14,13,11,.35) 0%,rgba(14,13,11,.45) 55%,rgba(14,13,11,.72) 100%),
    url('bg/bg_gold_lines.webp');
  background-repeat:repeat,no-repeat,no-repeat;
  background-position:0 0,center,right top;
  background-size:120px 120px,cover,cover;
}
.classwall .wrap{padding:0 20px}
.marquee{overflow:hidden;margin-top:14px;position:relative}
.marquee:first-of-type{margin-top:0}
.marquee::before,.marquee::after{
  content:'';position:absolute;top:0;bottom:0;width:70px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,rgba(14,13,11,.95),rgba(14,13,11,0))}
.marquee::after{right:0;background:linear-gradient(270deg,rgba(14,13,11,.95),rgba(14,13,11,0))}
.marquee-track{display:flex;width:max-content;animation:mq var(--dur,60s) linear infinite}
.m-group{display:flex;gap:12px;padding-right:12px}
.marquee[data-dir="right"] .marquee-track{animation-direction:reverse}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee:hover .marquee-track,.marquee.paused .marquee-track{animation-play-state:paused}
.classwall img{
  height:150px;width:auto;max-width:none;border-radius:12px;display:block;
  background:var(--card-dark);
  border:1px solid rgba(212,166,74,.35);
  box-shadow:0 8px 20px rgba(0,0,0,.45);
}
@media (max-width:767px){
  .classwall .wrap .sec-sub{margin-bottom:20px}
  .marquee::before,.marquee::after{width:48px}
}

/* 5. PAIN POINTS */
.pain-grid{display:grid;gap:12px}
.pain-card{
  display:flex;gap:14px;align-items:flex-start;text-align:left;
  background:var(--card-light);border:1px solid var(--border-light);border-left:3px solid var(--gold);
  border-radius:14px;
  padding:16px;cursor:pointer;font-family:inherit;
  box-shadow:0 4px 14px rgba(26,26,26,.06);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pain-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 14px 30px rgba(26,26,26,.12)}
.pain-card:active{transform:scale(.99)}
.pain-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  background:rgba(212,166,74,.1);border:1.5px solid rgba(212,166,74,.55);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
}
.pain-txt{display:block;min-width:0}
.pain-card h3{font-size:17px;font-weight:700;line-height:1.45;margin:0 0 4px;color:var(--ink)}
.pain-card p{font-size:13px;color:var(--muted-light);line-height:1.6;margin:0}

/* 6. THE 5 LEVELS */
.levels{
  background-image:
    var(--noise),
    linear-gradient(180deg,rgba(14,13,11,.45) 0%,rgba(14,13,11,.4) 45%,rgba(14,13,11,.78) 100%),
    url('bg/bg_mountain.webp');
  background-repeat:repeat,no-repeat,no-repeat;
  background-position:0 0,center,right bottom;
  background-size:120px 120px,cover,cover;
}
.levels .sec-title{margin-bottom:6px}
.steps{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.step{
  background:linear-gradient(180deg,rgba(212,166,74,.16) 0%,rgba(23,21,15,.92) 55%);
  border:1px solid rgba(212,166,74,.28);border-top:3px solid var(--gold);
  border-radius:12px;padding:14px 16px;
  margin-left:calc(var(--i)*14px);
}
.step-num{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:var(--gold-grad);color:#1A1205;font-weight:900;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(212,166,74,.35);
  transition:transform .2s ease;
}
.step h3{font-size:17px;font-weight:700;color:var(--gold);margin:8px 0 0;line-height:1.4}
.step p{margin:6px 0 0;font-size:14px;color:var(--muted-dark);line-height:1.6}
.step-block{display:none}
@media (min-width:768px){
  .steps{flex-direction:row;align-items:flex-end;gap:14px;position:relative;padding-top:16px}
  .step{
    flex:1;display:flex;flex-direction:column;justify-content:flex-end;
    background:none;border:0;border-radius:0;padding:0 6px;
    margin-left:0;text-align:center;
  }
  .step-num{margin:0 auto}
  .step h3{margin:12px 0 0}
  .step p{margin:6px 0 0;font-size:14px;color:var(--muted-dark)}
  .step-block{
    display:block;flex-shrink:0;
    height:calc(30px + var(--i)*32px);margin-top:14px;
    border-radius:10px 10px 0 0;
    background:linear-gradient(180deg,rgba(212,166,74,.34) 0%,rgba(212,166,74,.12) 30%,rgba(23,21,15,.94) 100%);
    position:relative;
    box-shadow:0 10px 24px rgba(0,0,0,.35);
  }
  .step-block::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px;
    background:var(--gold-grad);
  }
  .step:hover .step-num{transform:scale(1.1)}
}

/* 7. TESTIMONIALS */
.testi-grid{display:grid;gap:16px}
@media (min-width:768px){.testi-grid{grid-template-columns:repeat(3,1fr)}}
.testi-card{
  margin:0;background:var(--card-light);border:1px solid var(--border-light);
  border-radius:14px;padding:16px;
}
.testi-card img{width:72px;height:72px;border-radius:50%;object-fit:cover;display:block;margin-bottom:12px}
.testi-card blockquote{margin:0 0 12px;font-size:15px;line-height:1.7;color:var(--ink)}
.testi-card figcaption{font-size:13px;color:var(--muted-light)}
.testi-card figcaption strong{display:block;font-size:15px;color:var(--ink)}

/* 8. WHO IS THIS FOR */
.who-grid{display:grid;gap:12px}
.who-card{
  background:var(--card-light);border:1px solid var(--border-light);border-radius:14px;
  padding:24px 16px;text-align:center;
  box-shadow:0 4px 14px rgba(26,26,26,.05);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.who-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 14px 30px rgba(26,26,26,.12)}
.who-icon{
  width:64px;height:64px;border-radius:50%;
  background:rgba(212,166,74,.12);border:1.5px solid rgba(212,166,74,.55);color:var(--gold);
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px;
}
.who-card h3{font-size:17px;font-weight:700;margin:0;line-height:1.5;color:var(--ink)}
.who-card p{font-size:13px;color:var(--muted-light);line-height:1.6;margin:6px 0 0}

/* 9. FORM */
.formsec{padding-top:8px}
#form{scroll-margin-top:16px}
.form-card{
  background-color:var(--card-dark);
  background-image:
    linear-gradient(180deg,rgba(23,21,15,.72) 0%,rgba(23,21,15,.58) 100%),
    url('bg/bg_mountain.webp');
  background-repeat:no-repeat;
  background-position:right 72%;
  background-size:cover;
  border:1px solid rgba(212,166,74,.45);border-radius:14px;
  padding:24px 16px;color:var(--t-on-dark);max-width:560px;margin:0 auto;
  box-shadow:0 18px 44px rgba(26,26,26,.18);
}
.form-title{font-size:26px;font-weight:900;line-height:1.35;margin:0 0 8px}
.form-title::after{content:'';display:block;width:40px;height:3px;border-radius:2px;background:var(--gold-grad);margin-top:12px}
.form-subtitle{font-size:14px;color:var(--muted-dark);margin:0 0 24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--muted-dark);margin-bottom:6px}
.field input,.field textarea{
  width:100%;background:rgba(14,13,11,.55);border:1px solid rgba(245,241,232,.16);
  border-radius:10px;color:var(--t-on-dark);font-family:inherit;font-size:16px;
  padding:14px;height:54px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:96px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:rgba(245,241,232,.38)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,166,74,.15)}
.f-err{color:#FF8A8D;font-size:13px;line-height:1.5;margin:6px 0 0}
#reg-form .btn{max-width:none}
.form-note{font-size:13px;color:var(--muted-dark);text-align:center;margin:14px 0 0}
.form-note a{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(212,166,74,.5)}
.hp{position:absolute !important;left:-10000px !important;top:auto !important;width:1px !important;height:1px !important;overflow:hidden !important;opacity:.01}

/* 10. THANK-YOU */
.thx-line{font-size:16px;line-height:1.8;color:var(--t-on-dark);opacity:.94;margin:0 0 14px}
#thankyou .btn{max-width:none;margin-top:10px}

/* 11. FAQ */
.faq-item{background:var(--card-light);border:1px solid var(--border-light);border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:0 4px 14px rgba(26,26,26,.05)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:16px;background:none;border:0;cursor:pointer;text-align:left;
  font-family:inherit;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-icon{color:var(--gold);font-size:24px;font-weight:400;line-height:1;transition:transform .25s ease;flex-shrink:0}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-a>div{overflow:hidden}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a p{margin:0;padding:0 16px 16px;font-size:15px;line-height:1.7;color:var(--muted-light)}

/* 12. FOOTER */
.footer{
  background-color:var(--bg-dark);color:var(--muted-dark);padding:36px 0 44px;
  background-image:var(--noise),radial-gradient(700px 320px at 85% 100%,rgba(212,166,74,.12),transparent 65%);
  background-repeat:repeat,no-repeat;
  border-top:1px solid var(--hairline);border-bottom:0;
}
.footer-inner{display:flex;align-items:center;gap:14px}
.logo-sm{width:44px;height:44px;display:block}
.footer-col p{margin:2px 0;font-size:13px}
.footer-co{color:var(--t-on-dark);font-weight:700}
.footer a{color:var(--t-on-dark);text-decoration:none;border-bottom:1px solid rgba(212,166,74,.5)}
.copyright{font-size:12px;margin:18px 0 0}

/* STICKY BOTTOM BAR */
.stickybar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  background:rgba(14,13,11,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transform:translateY(0);transition:transform .3s ease;
  display:none;
}
.stickybar.is-hidden{transform:translateY(110%)}
.stickybar .btn{max-width:none}
@media (max-width:767px){
  .stickybar{display:block}
  body{padding-bottom:78px}
}

/* LIGHTBOX */
#lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(10,9,7,.92);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
#lightbox.open{opacity:1;pointer-events:auto}
#lightbox img{max-width:100%;max-height:86vh;border-radius:12px;border:1px solid rgba(212,166,74,.35)}
.lb-close{
  position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;
  background:rgba(245,241,232,.12);color:var(--t-on-dark);border:0;font-size:24px;
  cursor:pointer;line-height:1;
}

/* PRIVACY PAGE */
.privacy-page{
  background-color:var(--bg-light);
  background-image:var(--noise),radial-gradient(140% 90% at 50% 0%,rgba(255,255,255,.7) 0%,rgba(255,255,255,0) 55%,rgba(226,214,188,.4) 100%);
  background-repeat:repeat,no-repeat;
}
.privacy-header{background:transparent;border-bottom:1px solid var(--border-light)}
.privacy-header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.privacy-header .logo{width:48px;height:48px}
.back-link{color:var(--ink);text-decoration:none;font-weight:700;font-size:14px}
.back-link:hover{color:var(--gold)}
.privacy-main{min-height:45vh;padding-top:32px;padding-bottom:72px;font-size:16px;line-height:1.9;color:var(--ink)}
.privacy-main h1,.privacy-main h2,.privacy-main h3{line-height:1.4}
.privacy-main h1{font-size:26px;font-weight:900}
.privacy-main h2{font-size:20px;font-weight:700;margin-top:32px}
.privacy-main a{color:var(--gold)}

/* DESKTOP */
@media (min-width:768px){
  .sec{padding:96px 0}
  .sec-title{font-size:32px}
  .eyebrow{margin-bottom:10px}
  .hero-inner{padding-top:56px;padding-bottom:56px}
  .hero-title{font-size:52px}
  .hero-sub{max-width:420px}
  .hero-copy{padding-top:40px}
  .hero-photo{
    position:absolute;right:2%;bottom:0;margin:0;width:430px;
    -webkit-mask-image:none;mask-image:none;
  }
  .hero{
    background-position:0 0,80% 58%,center,right center;
  }
  .numbers-grid{padding-top:30px}
  .about-grid{grid-template-columns:5fr 7fr;gap:40px;align-items:start}
  .about-photo{height:460px}
  .pain-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .pain-card{flex-direction:column;gap:12px}
  .who-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .classwall img{height:200px}
  .form-card{padding:40px}
  .marquee{margin-top:18px}
}

/* REDUCED MOTION: marquee becomes a normal swipeable row */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .marquee-track{animation:none}
  .marquee{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .m-clone{display:none}
  .btn,.pain-card,.who-card,.testi-card{transition:none}
}

/* PRIVACY: our legal text (Morrow Cloud Sdn Bhd) */
.privacy-main a{color:#8A6A1F;text-decoration:underline}
.privacy-main ul{padding-left:20px;margin:0 0 12px}
.privacy-main p,.privacy-main li{margin:0 0 10px}
.privacy-main .mute{color:var(--muted-light,#6B6457);font-size:14px}
.privacy-main hr{border:0;border-top:1px solid var(--border-light,#EADFCB);margin:44px 0}
.privacy-main [id]{scroll-margin-top:24px}

/* Netlify 免费方案的「Powered by Netlify」徽章固定在右下角（约 64px 高）。
   手机版把底部按钮条往上垫高，徽章落在按钮下面的深色空位，不盖到按钮。
   换付费方案或换 host 之后可以删掉这段。 */
@media (max-width:767px){
  .stickybar{padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))}
  body{padding-bottom:132px}
}

/* ===== 手机版修正（2026-10-22 老板：第一屏空洞、5 关没有爬山感）===== */
.steps-desc{display:none}
@media (max-width:767px){
  /* 第一屏：Sean 站右上，字在左边叠在西装上，不盖到脸 */
  .hero-inner{padding:44px 0 40px}
  .hero-photo{
    position:absolute;z-index:1;right:-44px;top:-78px;margin:0;width:72%;max-width:300px;
    -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 42%),linear-gradient(180deg,#000 62%,transparent 100%);
    -webkit-mask-composite:source-in;
    mask-image:linear-gradient(90deg,transparent 0%,#000 42%),linear-gradient(180deg,#000 62%,transparent 100%);
    mask-composite:intersect;
  }
  .hero-title,.hero-sub{text-shadow:0 2px 14px rgba(0,0,0,.75)}
  .hero-sub{max-width:none}

  /* 5 关：横向楼梯，一级比一级高 */
  .steps{flex-direction:row;align-items:flex-end;gap:6px;margin-top:26px}
  .step{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
    background:none;border:0;border-radius:0;padding:0;margin-left:0;text-align:center;
  }
  .step-num{width:30px;height:30px;font-size:14px}
  .step h3{font-size:14px;margin:6px 0 0}
  .step p{display:none}
  .step-block{
    display:block;align-self:stretch;flex-shrink:0;
    height:calc(34px + var(--i)*26px);margin-top:12px;
    border-radius:8px 8px 0 0;position:relative;
    background:linear-gradient(180deg,rgba(212,166,74,.38) 0%,rgba(212,166,74,.12) 30%,rgba(23,21,15,.94) 100%);
    box-shadow:0 8px 18px rgba(0,0,0,.35);
  }
  .step-block::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px;background:var(--gold-grad);
  }
  .steps-desc{
    display:block;list-style:none;margin:0;padding:16px 16px 4px;
    background:rgba(23,21,15,.82);border:1px solid rgba(212,166,74,.28);border-top:0;
    border-radius:0 0 12px 12px;
  }
  .steps-desc li{font-size:14px;line-height:1.6;color:var(--muted-dark);margin:0 0 10px}
  .steps-desc b{color:var(--gold);margin-right:8px;white-space:nowrap}
}