:root {
  --sl-orange: #f15d22;
  --sl-teal: #20b8b1;
  --sl-yellow: #e3ba45;
  --sl-ink: #151513;
  --sl-panel: #1d1d1a;
  --sl-soft: #24231f;
  --sl-line: #3d3a35;
  --sl-paper: #f4f1eb;
}

* { letter-spacing: 0; }
body { background: var(--sl-ink); }
[hidden] { display: none !important; }

.sl-nav {
  height: 70px;
  background: rgba(21, 21, 19, .94);
}

.sl-nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.sl-nav-links a {
  color: #aaa39a;
  font-size: 12px;
  text-decoration: none;
}

.sl-nav-links a:hover { color: var(--sl-paper); }

.sl-nav-links button {
  min-height: 36px;
  padding: 0 15px;
  border: 1px solid rgba(241, 93, 34, .65);
  border-radius: 4px;
  background: transparent;
  color: #f6b095;
  font: 700 11px var(--mono);
  cursor: pointer;
}

.sl-eyebrow { letter-spacing: 0; }

.sl-hero-v2 {
  min-height: 850px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.sl-hero-v2 .sl-hero-image {
  opacity: .68;
  filter: saturate(.88) contrast(1.06);
  object-position: center;
}

.sl-hero-v2 .sl-hero-shade { background: rgba(8, 8, 7, .48); }
.sl-hero-content-v2 { padding: 100px 0 52px; }

.sl-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .72fr);
  gap: 70px;
  align-items: center;
}

.sl-hero-copy {
  padding: 32px 34px 34px 0;
  background: rgba(14, 14, 12, .72);
}

.sl-hero-copy h1 {
  max-width: 780px;
  margin: 20px 0 18px;
  font-size: 70px;
  line-height: 1.02;
  font-weight: 820;
}

.sl-hero-kicker {
  max-width: 680px !important;
  margin: 0 0 14px !important;
  color: #f3eee6 !important;
  font-size: 23px !important;
  font-weight: 680;
  line-height: 1.45 !important;
}

.sl-hero-copy .sl-hero-lead {
  max-width: 650px;
  color: #c6c0b7;
  font-size: 16px;
  line-height: 1.85;
}

.sl-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 650px;
  margin-top: 28px;
  border: 1px solid rgba(255, 255, 255, .16);
}

.sl-hero-facts span {
  min-height: 76px;
  padding: 14px 16px;
  color: #9f988f;
  font-size: 10px;
  line-height: 1.4;
}

.sl-hero-facts span + span { border-left: 1px solid rgba(255, 255, 255, .16); }
.sl-hero-facts b { display: block; margin-bottom: 7px; color: var(--sl-teal); font-size: 21px; }

.sl-price-line {
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 650px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.sl-price-line strong { color: var(--sl-orange); font-size: 54px; line-height: 1; }
.sl-price-line span { color: #aaa39a; font-size: 11px; line-height: 1.75; }

.sl-hero-checkout {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-top: 3px solid var(--sl-orange);
  border-radius: 6px;
  background: rgba(23, 23, 20, .94);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .45);
}

.sl-checkout-heading span { color: var(--sl-teal); font: 700 9px var(--mono); }
.sl-checkout-heading h2 { margin: 12px 0 22px; font-size: 23px; line-height: 1.35; }

.sl-buy-steps {
  display: grid;
  grid-template-columns: .82fr .82fr 1.36fr;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, .12);
}

.sl-buy-steps li {
  min-height: 74px;
  padding: 13px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sl-buy-steps li + li { border-left: 1px solid rgba(255, 255, 255, .12); }
.sl-buy-steps b { color: var(--sl-teal); font: 10px var(--mono); }
.sl-buy-steps span { color: #e8e3dc; font-size: 11px; line-height: 1.45; }
.sl-hero-checkout form label { display: block; margin-bottom: 10px; color: #b8b1a8; font: 11px var(--mono); }

.sl-checkout-row { display: grid; grid-template-columns: minmax(0, 1fr) 168px; gap: 10px; }
.sl-hero-checkout input { min-width: 0; height: 54px; padding: 0 15px; border: 1px solid #4a4640; border-radius: 4px; background: #10100e; color: var(--text); font-size: 15px; outline: none; }
.sl-hero-checkout input:focus { border-color: var(--sl-teal); box-shadow: 0 0 0 3px rgba(32, 184, 177, .12); }
.sl-hero-checkout button { min-height: 54px; padding: 0 16px; border: 0; border-radius: 4px; background: var(--sl-orange); color: white; font-weight: 800; cursor: pointer; }
.sl-hero-checkout button:hover,.sl-final-cta button:hover { background: #ff6b2f; }
.sl-hero-checkout button:disabled { opacity: .58; cursor: wait; }
.sl-hero-checkout form > p { min-height: 18px; margin: 10px 0 0; color: #6dd9d4; font-size: 12px; }
.sl-hero-checkout small { display: block; margin-top: 12px; color: #888178; font-size: 10px; line-height: 1.7; }
.sl-hero-checkout small a { color: #c5beb5; text-underline-offset: 4px; }

.sl-checkout-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.sl-checkout-trust span { color: #817b73; font: 9px var(--mono); }
.sl-checkout-trust span::before { content: "\2713"; margin-right: 5px; color: var(--sl-teal); }

.sl-wechat-panel { display: grid; grid-template-columns: 154px 1fr; gap: 22px; align-items: center; }
.sl-wechat-qr { width: 154px; aspect-ratio: 1; padding: 8px; display: grid; place-items: center; background: white; }
.sl-wechat-qr img { display: block; width: 100%; height: 100%; }
.sl-wechat-panel > div:last-child > span { color: var(--sl-teal); font: 9px var(--mono); }
.sl-wechat-panel h3 { margin: 11px 0 8px; font-size: 20px; }
.sl-wechat-panel p { margin: 0 0 15px; color: #aaa39a; font-size: 12px; line-height: 1.7; }
.sl-wechat-panel a { color: #f4f1eb; font-size: 12px; text-underline-offset: 5px; }
.sl-wechat-panel button { display: block; margin-top: 15px; padding: 0; border: 0; background: none; color: #817b73; font-size: 11px; }
.sl-wechat-panel.is-demo .sl-wechat-qr::before { content: "本地预览"; width: 100%; aspect-ratio: 1; display: grid; place-items: center; color: #151513; font: 11px var(--mono); background: #fff; }
.sl-wechat-panel.is-success { grid-template-columns: 1fr; min-height: 196px; align-content: center; border-left: 3px solid var(--sl-teal); padding-left: 20px; }

.sl-definition,.sl-compounding,.sl-delivery,.sl-curation,.sl-skills,.sl-issue,.sl-cadence,.sl-audience,.sl-faq,.sl-final-cta { padding: 104px 0; }
.sl-definition { padding-top: 32px; }
.sl-section-head-wide { max-width: 900px; }
.sl-section-head-wide > p { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

.sl-video-wrap { margin-top: 54px; border: 1px solid var(--sl-line); background: #10100e; }
.sl-video-wrap video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #0b0b0a; }
.sl-video-meta { min-height: 112px; padding: 22px 26px; display: grid; grid-template-columns: 170px 320px 1fr; gap: 20px; align-items: center; border-top: 1px solid var(--sl-line); }
.sl-video-meta span { color: var(--sl-orange); font: 10px var(--mono); }
.sl-video-meta strong { font-size: 21px; }
.sl-video-meta p { color: var(--muted); font-size: 12px; line-height: 1.65; }

.sl-definition-formula { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 30px; border: 1px solid var(--sl-line); }
.sl-definition-formula article { min-height: 210px; padding: 26px; }
.sl-definition-formula article + article { border-left: 1px solid var(--sl-line); }
.sl-definition-formula b { color: var(--sl-orange); font: 10px var(--mono); }
.sl-definition-formula article:nth-child(even) b { color: var(--sl-teal); }
.sl-definition-formula h3 { margin: 56px 0 11px; font-size: 22px; }
.sl-definition-formula p { color: var(--muted); font-size: 12px; line-height: 1.7; }

.sl-compounding { border-top: 1px solid var(--sl-line); }
.sl-compounding-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 58px; align-items: center; }
.sl-compounding-copy h2,.sl-curation-copy h2 { margin: 18px 0 22px; font-size: 49px; line-height: 1.14; }
.sl-compounding-copy > p { color: var(--muted); font-size: 14px; line-height: 1.86; }
.sl-compounding-steps { margin-top: 30px; border-top: 1px solid var(--sl-line); }
.sl-compounding-steps span { min-height: 57px; display: flex; align-items: center; border-bottom: 1px solid var(--sl-line); color: #c7c0b7; font-size: 12px; }
.sl-compounding-steps b { width: 42px; color: var(--sl-teal); font: 10px var(--mono); }
.sl-compounding figure,.sl-curation figure { margin: 0; }
.sl-compounding figure img,.sl-curation figure img { display: block; width: 100%; border: 1px solid var(--sl-line); }
.sl-compounding figcaption { margin-top: 12px; color: #68635d; font: 9px var(--mono); }

.sl-intro-v2 { align-items: start; }
.sl-delivery-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 54px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sl-delivery-grid article { min-height: 250px; padding: 30px 26px; }
.sl-delivery-grid article + article { border-left: 1px solid var(--line); }
.sl-delivery-grid b { color: var(--sl-orange); font: 10px var(--mono); }
.sl-delivery-grid h3 { margin: 76px 0 12px; font-size: 21px; }
.sl-delivery-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.sl-delivery-proof { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; border: 1px solid var(--line); background: rgba(29, 29, 26, .74); }
.sl-delivery-proof > div { min-height: 112px; padding: 24px 28px; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.sl-delivery-proof > div + div { border-left: 1px solid var(--line); }
.sl-delivery-proof strong { font-size: 35px; }
.sl-delivery-proof span { color: var(--muted); font-size: 12px; }

.sl-curation { border-top: 1px solid var(--sl-line); }
.sl-curation-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: center; }
.sl-filter-list { margin-top: 28px; }
.sl-filter-list article { min-height: 84px; padding: 16px 0; display: grid; grid-template-columns: 48px 1fr; gap: 10px; border-top: 1px solid var(--sl-line); }
.sl-filter-list article:last-child { border-bottom: 1px solid var(--sl-line); }
.sl-filter-list b { color: var(--sl-teal); font: 10px var(--mono); }
.sl-filter-list h3 { margin: 0 0 7px; font-size: 16px; }
.sl-filter-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.sl-skill-grid-eight { grid-template-columns: repeat(4, 1fr); }
.sl-skill-grid-eight article { min-height: 224px; }
.sl-skill-grid-eight article:nth-child(3n) { border-right: 1px solid var(--line); }
.sl-skill-grid-eight article:nth-child(4n) { border-right: 0; }
.sl-skill-grid-eight article:nth-last-child(-n + 4) { border-bottom: 0; }
.sl-skill-grid article.featured { background: rgba(241, 93, 34, .09); }

.sl-issue-grid-v2 { grid-template-columns: .95fr 1.05fr; }
.sl-issue-copy ol { grid-template-columns: 1fr 1fr; column-gap: 22px; }
.sl-issue-note { margin-top: 24px !important; padding: 14px 16px; border-left: 2px solid var(--sl-yellow); background: #1b1a17; color: #aaa39a !important; font-size: 12px; }

.sl-cadence-track { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 54px; border: 1px solid var(--sl-line); }
.sl-cadence-track article { min-height: 210px; padding: 26px; }
.sl-cadence-track article + article { border-left: 1px solid var(--sl-line); }
.sl-cadence-track b { color: var(--sl-orange); font: 10px var(--mono); }
.sl-cadence-track h3 { margin: 60px 0 11px; font-size: 21px; }
.sl-cadence-track p { color: var(--muted); font-size: 12px; line-height: 1.68; }

.sl-audience { border-top: 1px solid var(--sl-line); }
.sl-audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--sl-line); background: var(--sl-line); }
.sl-audience-grid article { min-height: 420px; padding: 36px; background: var(--sl-ink); }
.sl-audience-grid article:last-child { background: #191917; }
.sl-audience-grid h2 { margin: 18px 0 38px; font-size: 42px; }
.sl-audience-grid ul { margin: 0; padding: 0; list-style: none; }
.sl-audience-grid li { padding: 14px 0 14px 24px; position: relative; border-top: 1px solid var(--sl-line); color: #b8b1a8; font-size: 13px; line-height: 1.65; }
.sl-audience-grid li:last-child { border-bottom: 1px solid var(--sl-line); }
.sl-audience-grid li::before { content: ""; position: absolute; left: 0; top: 21px; width: 8px; height: 8px; background: var(--sl-teal); }
.sl-audience-grid article:last-child li::before { background: var(--sl-yellow); }

.sl-faq-list { margin-top: 48px; border-top: 1px solid var(--sl-line); }
.sl-faq details { border-bottom: 1px solid var(--sl-line); }
.sl-faq summary { min-height: 76px; padding: 24px 42px 24px 0; display: flex; align-items: center; position: relative; color: var(--sl-paper); font-size: 16px; cursor: pointer; list-style: none; }
.sl-faq summary::-webkit-details-marker { display: none; }
.sl-faq summary::after { content: "+"; position: absolute; right: 4px; color: var(--sl-teal); font-size: 25px; }
.sl-faq details[open] summary::after { content: "-"; }
.sl-faq details p { max-width: 820px; margin: 0; padding: 0 0 25px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.sl-faq details a { color: var(--sl-teal); }

.sl-final-cta { border-top: 1px solid rgba(241, 93, 34, .6); background: #191917; }
.sl-final-grid { display: grid; grid-template-columns: 1fr 310px; gap: 70px; align-items: end; }
.sl-final-cta h2 { max-width: 800px; margin: 18px 0; font-size: 52px; line-height: 1.12; }
.sl-final-cta p { max-width: 680px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.sl-final-buy { padding: 26px; border: 1px solid rgba(241, 93, 34, .55); background: #121210; }
.sl-final-buy > strong { display: block; color: var(--sl-orange); font-size: 52px; }
.sl-final-buy > span { display: block; margin: 5px 0 22px; color: var(--muted); font-size: 11px; }
.sl-final-buy .sl-primary { width: 100%; padding: 0 14px; }
.sl-final-buy small { display: block; margin-top: 12px; color: #777169; font: 9px var(--mono); text-align: center; }
.sl-footer-meta { display: grid; justify-items: end; gap: 8px; text-align: right; }
.sl-filing { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 16px; }
.sl-filing a { color: #817b73; font: 10px var(--mono); text-decoration: none; }
.sl-filing a:hover { color: var(--sl-teal); }

@media (max-width: 1060px) {
  .sl-hero-v2 { min-height: 1020px; }
  .sl-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .sl-hero-copy { max-width: 800px; }
  .sl-hero-copy h1 { font-size: 58px; }
  .sl-hero-checkout { max-width: 720px; }
  .sl-video-meta { grid-template-columns: 150px 260px 1fr; }
  .sl-definition-formula,.sl-delivery-grid,.sl-skill-grid-eight,.sl-cadence-track { grid-template-columns: repeat(2, 1fr); }
  .sl-definition-formula article:nth-child(3),.sl-delivery-grid article:nth-child(3),.sl-cadence-track article:nth-child(3) { border-left: 0; border-top: 1px solid var(--sl-line); }
  .sl-definition-formula article:nth-child(4),.sl-delivery-grid article:nth-child(4),.sl-cadence-track article:nth-child(4) { border-top: 1px solid var(--sl-line); }
  .sl-skill-grid-eight article,.sl-skill-grid-eight article:nth-child(3n),.sl-skill-grid-eight article:nth-child(4n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .sl-skill-grid-eight article:nth-child(2n) { border-right: 0; }
  .sl-skill-grid-eight article:nth-last-child(-n + 2) { border-bottom: 0; }
  .sl-compounding-grid,.sl-curation-grid { grid-template-columns: 1fr; }
  .sl-curation figure { order: 2; }
  .sl-curation-copy { order: 1; }
}

@media (max-width: 760px) {
  .sl-nav { height: 62px; padding: 0 16px; }
  .sl-nav-links a { display: none; }
  .sl-nav-links button { min-height: 34px; }
  .sl-hero-v2 { min-height: auto; }
  .sl-hero-v2 .sl-hero-image { opacity: .48; object-position: 58% center; }
  .sl-hero-v2 .sl-hero-shade { background: rgba(8, 8, 7, .66); }
  .sl-hero-content-v2 { padding: 94px 0 58px; }
  .sl-hero-grid { gap: 22px; }
  .sl-hero-copy { padding: 20px 0 22px; background: rgba(14, 14, 12, .64); }
  .sl-hero-copy h1 { margin: 14px 0 13px; font-size: 41px; line-height: 1.06; }
  .sl-hero-kicker { font-size: 18px !important; }
  .sl-hero-copy .sl-hero-lead { font-size: 13px; line-height: 1.7; }
  .sl-hero-facts { margin-top: 18px; }
  .sl-hero-facts span { min-height: 68px; padding: 10px; font-size: 9px; }
  .sl-hero-facts b { font-size: 18px; }
  .sl-price-line { margin-top: 16px; padding-top: 16px; }
  .sl-price-line strong { font-size: 44px; }
  .sl-hero-checkout { padding: 15px; }
  .sl-checkout-heading h2 { font-size: 19px; }
  .sl-buy-steps { margin-bottom: 15px; }
  .sl-buy-steps li { min-height: 66px; padding: 9px; }
  .sl-buy-steps span { font-size: 10px; }
  .sl-checkout-row { grid-template-columns: 1fr; }
  .sl-hero-checkout button { width: 100%; }
  .sl-wechat-panel { grid-template-columns: 112px 1fr; gap: 14px; }
  .sl-wechat-qr { width: 112px; }
  .sl-next { display: none; }
  .sl-definition,.sl-compounding,.sl-delivery,.sl-curation,.sl-skills,.sl-issue,.sl-cadence,.sl-audience,.sl-faq,.sl-final-cta { padding: 70px 0; }
  .sl-section-head h2,.sl-section-head-wide h2,.sl-compounding-copy h2,.sl-curation-copy h2 { font-size: 35px; }
  .sl-video-wrap { margin-top: 34px; }
  .sl-video-meta { min-height: 0; padding: 17px; grid-template-columns: 1fr; gap: 7px; }
  .sl-video-meta strong { font-size: 18px; }
  .sl-definition-formula,.sl-delivery-grid,.sl-delivery-proof,.sl-skill-grid-eight,.sl-cadence-track,.sl-audience-grid,.sl-final-grid { grid-template-columns: 1fr; }
  .sl-definition-formula article,.sl-delivery-grid article,.sl-cadence-track article { min-height: 178px; }
  .sl-definition-formula article + article,.sl-delivery-grid article + article,.sl-cadence-track article + article,.sl-definition-formula article:nth-child(3),.sl-delivery-grid article:nth-child(3),.sl-cadence-track article:nth-child(3),.sl-definition-formula article:nth-child(4),.sl-delivery-grid article:nth-child(4),.sl-cadence-track article:nth-child(4) { border-left: 0; border-top: 1px solid var(--sl-line); }
  .sl-definition-formula h3,.sl-delivery-grid h3,.sl-cadence-track h3 { margin-top: 40px; }
  .sl-delivery-proof > div { min-height: 82px; }
  .sl-delivery-proof > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .sl-skill-grid-eight article,.sl-skill-grid-eight article:nth-child(2n),.sl-skill-grid-eight article:nth-child(3n),.sl-skill-grid-eight article:nth-child(4n),.sl-skill-grid-eight article:nth-last-child(-n + 2) { min-height: 200px; border-right: 0; border-bottom: 1px solid var(--line); }
  .sl-skill-grid-eight article:last-child { border-bottom: 0; }
  .sl-issue-copy ol { grid-template-columns: 1fr; }
  .sl-audience-grid { gap: 1px; }
  .sl-audience-grid article { min-height: 0; padding: 24px; }
  .sl-audience-grid h2 { font-size: 34px; }
  .sl-final-cta h2 { font-size: 37px; }
  .sl-final-buy { margin-top: 6px; }
  footer { min-height: 142px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 14px; }
  .sl-footer-meta { justify-items: start; text-align: left; }
  .sl-filing { justify-content: flex-start; }
}