:root {
  --ink: #26312a;
  --soft-ink: #596255;
  --muted: #737b70;
  --line: #e3ded2;
  --paper: #fbfaf6;
  --cream: #f8f5ed;
  --warm: #efe6d6;
  --leaf: #2f6b3f;
  --leaf-dark: #1f4d32;
  --leaf-soft: #eaf3e4;
  --gold: #9f7b3f;
  --orange: #b75b24;
  --red-brown: #9e3f24;
  --white: #fff;
  --shadow: 0 10px 28px rgba(38, 49, 42, .09);
  --header-height: 62px;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
}
body.nav-is-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  background: rgba(251, 250, 246, .96);
  border-bottom: 1px solid rgba(227, 222, 210, .95);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 18px rgba(38, 49, 42, .05);
}
.header-main {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: max-content;
}
.brand-logo {
  width: auto;
  height: 42px;
  max-width: 188px;
  object-fit: contain;
}
.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  color: var(--soft-ink);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 11px;
  border-radius: 6px;
}
.main-nav a:hover {
  color: var(--leaf-dark);
  background: var(--leaf-soft);
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.header-link {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--leaf-dark);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
}
.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--leaf-dark);
  transition: transform .2s ease, opacity .2s ease;
}
.site-header.nav-open .nav-toggle span:first-child { transform: translateY(6px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:last-child { transform: translateY(-6px) rotate(-45deg); }

.home-hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 34px;
  background:
    linear-gradient(90deg, rgba(251,250,246,.98) 0%, rgba(251,250,246,.92) 50%, rgba(234,243,228,.8) 100%),
    #fbfaf6;
}
.home-hero:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: 42px;
  align-items: center;
}
.kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-copy h1 {
  margin: 0;
  max-width: 560px;
  font-size: clamp(34px, 4.1vw, 54px);
  line-height: 1.1;
  font-weight: 900;
}
.hero-lead {
  max-width: 540px;
  margin: 18px 0 0;
  color: var(--soft-ink);
  font-size: 17px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.btn, .button, button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 6px;
  border: 1px solid var(--leaf);
  font-weight: 850;
  cursor: pointer;
}
.btn-primary, .button.primary {
  background: var(--leaf-dark);
  color: #fff;
}
.btn-outline, .button.ghost {
  background: rgba(255,255,255,.75);
  color: var(--leaf-dark);
}
.button.secondary { background: var(--orange); border-color: var(--orange); color: #fff; }
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}
.trust-list span {
  padding-left: 16px;
  position: relative;
}
.trust-list span:before {
  content: "";
  width: 6px;
  height: 6px;
  position: absolute;
  left: 0;
  top: .75em;
  border-radius: 50%;
  background: var(--gold);
}
.hero-visual {
  position: relative;
  min-height: 420px;
}
.hero-collage {
  position: relative;
  min-height: 420px;
}
.hero-photo {
  position: absolute;
  object-fit: cover;
  box-shadow: var(--shadow);
}
.hero-photo-main {
  right: 0;
  top: 0;
  width: 100%;
  height: 390px;
  border-radius: 8px;
}
.hero-photo-small {
  width: 34%;
  height: 132px;
  border: 6px solid var(--paper);
  border-radius: 8px;
}
.hero-photo-small.one {
  left: -18px;
  top: 0;
}
.hero-photo-small.two {
  right: 32px;
  bottom: -6px;
}
.trial-card {
  position: absolute;
  left: -18px;
  bottom: 20px;
  width: min(286px, 72%);
  padding: 18px;
  border-radius: 8px;
  background: rgba(255,253,247,.92);
  box-shadow: var(--shadow);
}
.trial-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}
.trial-card strong { display: block; margin-top: 6px; font-size: 19px; }
.trial-card p { margin: 6px 0 0; color: var(--muted); }

.category-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}
.category-strip a {
  min-height: 116px;
  padding: 20px;
  border-right: 1px solid var(--line);
}
.category-strip a:last-child { border-right: 0; }
.category-strip span { color: var(--gold); font-weight: 900; font-size: 12px; }
.category-strip strong { display: block; margin-top: 8px; font-size: 18px; }
.category-strip small { display: block; margin-top: 5px; color: var(--muted); line-height: 1.5; }

.feature-band {
  display: grid;
  grid-template-columns: .9fr 1.4fr;
  gap: 44px;
  align-items: center;
  margin-top: 54px;
  padding: 34px;
  border-radius: 8px;
  background: #f3efe4;
  border: 1px solid var(--line);
}
.feature-band h2, .section-heading h2, .membership-copy h2, .journal-title h2 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.16;
}
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-list article,
.feature-list .feature-item {
  padding: 20px;
  border: 1px solid rgba(70,107,66,.2);
  border-top: 3px solid rgba(70,107,66,.34);
  border-radius: 8px;
  background: rgba(255,255,255,.6);
  min-height: 176px;
}
.feature-list strong { font-size: 18px; }
.feature-list p { margin: 8px 0 0; color: var(--muted); }
.feature-list .feature-item {
  display: flex;
  flex-direction: column;
  color: inherit;
}
.feature-list .feature-item span {
  display: inline-block;
  width: fit-content;
  margin-top: 12px;
  color: var(--leaf-dark);
  font-weight: 900;
  border-bottom: 1px solid rgba(47,79,49,.35);
}
.feature-list .feature-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(30,58,37,.12);
}

.section-block { padding: 56px 0 0; }
.section-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: end;
  margin-bottom: 24px;
}
.section-heading .kicker { grid-column: 1 / -1; margin-bottom: -4px; }
.section-heading a, .card-link, .mini-card a {
  color: var(--leaf-dark);
  font-weight: 900;
  border-bottom: 1px solid rgba(47,79,49,.35);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.health-studio-block {
  padding-top: 64px;
}
.health-studio-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  align-items: stretch;
}
.health-studio-copy,
.health-video-list {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.health-studio-copy {
  background: #f3efe4;
}
.health-studio-copy h3 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 31px);
  line-height: 1.22;
}
.health-studio-copy p {
  margin: 14px 0 0;
  color: var(--soft-ink);
}
.health-topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.health-topic-pills a {
  padding: 8px 12px;
  border: 1px solid rgba(47, 107, 63, .28);
  border-radius: 999px;
  background: #fff;
  color: var(--leaf-dark);
  font-weight: 850;
  font-size: 13px;
}
.health-video-list {
  display: grid;
  align-content: start;
}
.topic-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 14px;
  background: var(--warm);
}
.topic-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}
.product-card {
  background: #fff;
  border: 1px solid #e7decf;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.product-image {
  display: block;
  overflow: hidden;
  background: var(--warm);
}
.product-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .35s ease;
}
.product-card:hover .product-image img { transform: scale(1.035); }
.product-card h3,
.product-card p,
.product-card .meta-line,
.product-card .card-link {
  margin-left: 18px;
  margin-right: 18px;
}
.meta-line {
  margin-top: 18px;
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 850;
}
.product-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 21px;
  line-height: 1.25;
}
.product-card p { color: var(--muted); }
.product-card .card-link {
  display: inline-block;
  margin-bottom: 20px;
}

.membership-showcase {
  margin-top: 64px;
  padding: 58px 0;
  background: #244d31;
  color: #fff;
}

.trial-strip {
  display: grid;
  grid-template-columns: 300px 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 34px;
  padding: 26px 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.trial-strip h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.25;
}
.trial-strip p {
  margin: 0;
  color: var(--muted);
}
.membership-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 46px;
  align-items: center;
}
.membership-copy p { color: rgba(255,255,255,.78); }
.membership-copy .kicker { color: #eacb94; }
.membership-copy .btn-primary { background: #fff; border-color: #fff; color: var(--leaf-dark); }
.membership-cards {
  display: grid;
  gap: 16px;
}
.mini-card {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 18px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.94);
  color: var(--ink);
}
.mini-card img {
  width: 132px;
  height: 104px;
  object-fit: cover;
  border-radius: 14px;
}
.mini-card span { color: var(--gold); font-weight: 900; font-size: 12px; }
.mini-card h3 { margin: 4px 0; }
.mini-card p { margin: 0 0 4px; color: var(--orange); font-weight: 900; }

.journal-block {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 46px;
  padding: 78px 0;
}
.journal-list {
  border-top: 1px solid var(--line);
}
.journal-list a, .news-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.journal-list span, .news-row span { font-weight: 850; }
.journal-list small, .news-row small, .empty, .meta { color: var(--muted); }

.page-hero {
  padding: 42px 0;
  background: linear-gradient(135deg, #f8f5ed, #fbfaf6);
  border-bottom: 1px solid var(--line);
}
.page-hero h1, .article-head h1 {
  margin: 0;
  font-size: clamp(30px, 3.5vw, 44px);
  line-height: 1.12;
}
.page-hero p { max-width: 720px; color: var(--soft-ink); font-size: 17px; }
.detail-grid, .split-block, .news-block, .footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 40px;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
}
.filter-bar span {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft-ink);
  background: #fff;
  font-weight: 800;
}
.cards, .cards-3, .source-grid, .info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.membership-card, .compact-card, .source-card, .side-panel, .info-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
  box-shadow: var(--shadow);
}
.image-frame {
  min-height: 210px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 6px;
  background: var(--warm);
}
.image-frame img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.image-frame.large { min-height: 360px; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 28px; }
.hidden-topic-hero .detail-grid { align-items: center; }
.hidden-topic-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 42px;
  align-items: start;
}
.topic-prose {
  max-width: none;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.topic-prose h2 {
  margin: 34px 0 12px;
  font-size: 25px;
  line-height: 1.25;
}
.topic-prose h2:first-child { margin-top: 0; }
.topic-prose p { color: var(--soft-ink); }
.topic-prose ul {
  margin: 16px 0 22px;
  padding-left: 22px;
  color: var(--soft-ink);
}
.topic-prose li + li { margin-top: 8px; }
.topic-editor-note {
  margin-bottom: 26px;
  padding: 18px 20px;
  border-left: 4px solid var(--leaf);
  border-radius: 8px;
  background: var(--leaf-soft);
}
.topic-editor-note p {
  margin: 0;
  color: var(--leaf-dark);
  font-weight: 750;
}
.topic-side-gallery {
  display: grid;
  gap: 18px;
}
.topic-side-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.topic-side-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--warm);
}
.topic-side-gallery figcaption {
  padding: 12px 14px;
  color: var(--soft-ink);
  font-size: 14px;
  font-weight: 800;
}
.topic-cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 52px;
  padding: 26px 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f3efe4;
  box-shadow: var(--shadow);
}
.topic-cta-band h2 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 31px);
  line-height: 1.25;
}
.price { color: var(--orange); font-weight: 900; }
.source-card { color: var(--ink); min-height: 132px; }
.source-card strong { display: block; }
.source-card span { display: block; margin-top: 8px; color: var(--muted); }

.form { display: grid; gap: 13px; }
.form p { margin: 0; display: grid; gap: 6px; }
label { font-weight: 850; }
input, textarea, select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
textarea { min-height: 100px; }
.notice {
  padding: 12px 14px;
  border-radius: 8px;
  background: #f3ead8;
}
.notice.success { background: var(--leaf-soft); color: var(--leaf-dark); }
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 40px;
  align-items: start;
}
.checkout-main h1 { margin-bottom: 12px; }
.checkout-summary {
  display: grid;
  gap: 0;
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.checkout-summary div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}
.checkout-summary div:last-child { border-bottom: 0; }
.checkout-summary span { color: var(--muted); }
.checkout-summary strong { text-align: right; }
.checkout-total strong {
  color: var(--red-brown);
  font-size: 24px;
}
.payment-panel h2 { margin-top: 0; }
.payment-qr {
  width: 100%;
  max-width: 310px;
  margin: 14px auto 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.payment-note,
.payment-instructions {
  color: var(--soft-ink);
  font-size: 14px;
}
.payment-submit { width: 100%; margin: 10px 0 14px; }
.platform-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}
.vertical-video-frame {
  width: min(100%, 420px);
  margin: 0 auto 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111;
  box-shadow: var(--shadow);
}
.vertical-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 78vh;
  object-fit: contain;
  background: #111;
}
.account-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 34px;
  align-items: start;
}
.account-list {
  display: grid;
  gap: 14px;
}
.account-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.account-card strong { font-size: 17px; }
.account-card span {
  width: fit-content;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--leaf-soft);
  color: var(--leaf-dark);
  font-size: 12px;
  font-weight: 800;
}
.account-card p { margin: 0; color: var(--muted); }

.site-footer {
  padding: 42px 0;
  background: #2e3f2e;
  color: rgba(255,255,255,.82);
}
.footer-logo {
  width: min(320px, 100%);
  height: auto;
  margin-bottom: 14px;
}
.footer-grid { grid-template-columns: 320px 1fr; }
.footer-grid strong { color: #fff; font-size: 20px; }

@media (max-width: 900px) {
  .shell { width: min(1160px, calc(100% - 24px)); }
  .header-main {
    min-height: 56px;
    grid-template-columns: 1fr auto auto;
    gap: 8px;
  }
  .brand-logo {
    height: 38px;
    max-width: 158px;
  }
  .header-link {
    min-height: 34px;
    padding: 0 12px;
    font-size: 12px;
  }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 12px;
    right: 12px;
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 18px 44px rgba(38, 49, 42, .16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  .site-header.nav-open .main-nav {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
  }
  .main-nav a {
    min-height: 42px;
    padding: 0 12px;
    border-radius: 6px;
    font-size: 15px;
  }
  .home-hero { padding: 30px 0 26px; }
  .hero-layout, .feature-band, .membership-layout, .journal-block, .detail-grid, .split-block, .news-block, .footer-grid, .trial-strip, .checkout-layout, .account-layout, .hidden-topic-layout, .topic-cta-band, .health-studio-layout { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 32px; }
  .hero-lead { font-size: 16px; }
  .hero-visual, .hero-photo { min-height: 300px; height: 300px; }
  .hero-collage { min-height: 318px; }
  .hero-photo-main { height: 286px; }
  .hero-photo-small { width: 42%; height: 120px; border-width: 6px; }
  .trial-card { left: 16px; bottom: 16px; }
  .category-strip, .feature-list, .product-grid, .cards, .cards-3, .source-grid, .info-grid { grid-template-columns: 1fr; }
  .category-strip a { border-right: 0; border-bottom: 1px solid var(--line); }
  .category-strip a:last-child { border-bottom: 0; }
  .section-heading { grid-template-columns: 1fr; }
  .mini-card { grid-template-columns: 110px 1fr; }
  .mini-card img { width: 110px; height: 92px; }
  .checkout-summary div { display: grid; gap: 3px; }
  .checkout-summary strong { text-align: left; }
  .payment-qr { max-width: 280px; }
  .topic-prose { padding: 22px; }
}
