:root {
  --yh-color-navy: #102033;
  --yh-color-navy-2: #1a2c44;
  --yh-color-navy-3: #213855;
  --yh-color-gold: #C6A15B;
  --yh-color-gold-2: #b08a45;
  --yh-color-ivory: #F8F5EF;
  --yh-color-ivory-2: #efeae0;
  --yh-color-text: #1d1d1f;
  --yh-color-text-muted: #5b6470;
  --yh-color-line: rgba(16, 32, 51, 0.12);
  --yh-color-line-soft: rgba(16, 32, 51, 0.06);

  --yh-font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
                  "HarmonyOS Sans SC", "Source Han Sans SC", Arial, sans-serif;

  --yh-radius-sm: 6px;
  --yh-radius-md: 12px;
  --yh-radius-lg: 18px;

  --yh-shadow-sm: 0 1px 2px rgba(16, 32, 51, 0.06),
                  0 2px 8px rgba(16, 32, 51, 0.04);
  --yh-shadow-md: 0 6px 24px rgba(16, 32, 51, 0.08);
  --yh-shadow-lg: 0 20px 60px rgba(16, 32, 51, 0.16);

  --yh-ease: cubic-bezier(.2,.7,.2,1);
  --yh-duration: 480ms;

  --yh-header-h: 76px;
  --yh-header-h-scrolled: 60px;
  --yh-max-w: 1500px;
}


.yh-home,
.yh-header,
.yh-footer,
.yh-mobile {
  box-sizing: border-box;
  color: var(--yh-color-text);
  font-family: var(--yh-font-sans);
  font-feature-settings: "tnum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}
.yh-home *,
.yh-home *::before,
.yh-home *::after,
.yh-header *,
.yh-header *::before,
.yh-header *::after,
.yh-footer *,
.yh-footer *::before,
.yh-footer *::after,
.yh-mobile *,
.yh-mobile *::before,
.yh-mobile *::after {
  box-sizing: border-box;
}

.yh-home a,
.yh-header a,
.yh-footer a,
.yh-mobile a {
  color: inherit;
  text-decoration: none;
  transition: color .25s var(--yh-ease), opacity .25s var(--yh-ease);
}

.yh-home img,
.yh-header img,
.yh-footer img {
  max-width: 100%;
  height: auto;
  display: block;
}


.yh-container {
  width: 100%;
  max-width: var(--yh-max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.yh-section {
  padding: clamp(56px, 8vw, 112px) 0;
  background: var(--yh-color-ivory);
}

.yh-section__head {
  max-width: 720px;
  margin: 0 auto clamp(32px, 5vw, 56px);
  text-align: center;
}

.yh-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--yh-color-gold);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 600;
}

.yh-section__title {
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.25;
  color: var(--yh-color-navy);
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

.yh-section__sub {
  color: var(--yh-color-text-muted);
  font-size: 16px;
  margin: 0;
}

.yh-accent { color: var(--yh-color-gold); }


.yh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .02em;
  border: 1px solid transparent;
  transition: transform .25s var(--yh-ease),
              background .25s var(--yh-ease),
              color .25s var(--yh-ease),
              border-color .25s var(--yh-ease),
              box-shadow .25s var(--yh-ease);
  cursor: pointer;
  will-change: transform;
}
.yh-btn--gold {
  background: var(--yh-color-gold);
  color: #1b1407;
  box-shadow: 0 8px 24px rgba(198, 161, 91, .25);
}
.yh-btn--gold:hover {
  background: var(--yh-color-gold-2);
  transform: translateY(-1px);
}
.yh-btn--ghost {
  background: transparent;
  color: var(--yh-color-navy);
  border-color: rgba(16, 32, 51, .25);
}
.yh-btn--ghost:hover {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-color: var(--yh-color-navy);
}
.yh-btn--ghost-dark {
  background: transparent;
  color: var(--yh-color-ivory);
  border-color: rgba(248, 245, 239, .35);
}
.yh-btn--ghost-dark:hover {
  background: var(--yh-color-ivory);
  color: var(--yh-color-navy);
  border-color: var(--yh-color-ivory);
}

.yh-link {
  color: var(--yh-color-navy);
  font-weight: 600;
  border-bottom: 1px solid rgba(16, 32, 51, .15);
  padding-bottom: 2px;
  transition: color .25s var(--yh-ease), border-color .25s var(--yh-ease);
}
.yh-link:hover {
  color: var(--yh-color-gold);
  border-color: var(--yh-color-gold);
}


.yh-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(248, 245, 239, .85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--yh-ease),
              box-shadow .3s var(--yh-ease),
              border-color .3s var(--yh-ease),
              height .3s var(--yh-ease);
}
.yh-header__inner {
  max-width: var(--yh-max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--yh-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: height .3s var(--yh-ease);
}


.yh-header.is-scrolled {
  background: rgba(248, 245, 239, .92);
  box-shadow: 0 6px 24px rgba(16, 32, 51, .06);
  border-bottom-color: var(--yh-color-line);
}
.yh-header.is-scrolled .yh-header__inner {
  height: var(--yh-header-h-scrolled);
}

.yh-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--yh-color-navy);
  flex: 0 0 auto;
}
.yh-header__logo {
  display: block;
  width: clamp(66px, 7vw, 96px);
  height: auto;
  max-height: 58px;
  object-fit: contain;
}
.yh-header__brand-mark {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--yh-color-gold);
}
.yh-header__brand-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
  white-space: nowrap;
}
.yh-header__brand-name {
  font-size: clamp(17px, 1.4vw, 21px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--yh-color-navy);
}
.yh-header__brand-sub {
  font-size: clamp(12px, .9vw, 14px);
  color: var(--yh-color-text-muted);
  letter-spacing: .18em;
  margin-top: 2px;
}


.yh-header__nav { display: block; }
.yh-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.1vw, 28px);
  list-style: none;
  margin: 0;
  padding: 0;
}
.yh-nav__link {
  font-size: 15px;
  color: var(--yh-color-navy);
  font-weight: 500;
  padding: 8px 0;
  position: relative;
}
.yh-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--yh-color-gold);
  transition: width .3s var(--yh-ease);
}
.yh-nav__link:hover::after,
.yh-nav__link[aria-current="page"]::after {
  width: 100%;
}
.yh-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  font-size: 14px;
  font-weight: 600;
  transition: background .25s var(--yh-ease), transform .25s var(--yh-ease);
}
.yh-nav__cta:hover {
  background: var(--yh-color-gold);
  color: #1b1407;
  transform: translateY(-1px);
}

.yh-lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 6px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid rgba(16, 32, 51, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .48);
  color: var(--yh-color-text-muted);
}
.yh-lang-switch__link {
  min-width: 22px;
  text-align: center;
  color: var(--yh-color-text-muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}
.yh-lang-switch__link:hover,
.yh-lang-switch__link.is-active {
  color: var(--yh-color-navy);
}
.yh-lang-switch__link.is-active {
  cursor: default;
}
.yh-lang-switch__sep {
  color: rgba(16, 32, 51, .24);
  font-size: 12px;
  line-height: 1;
}


.yh-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 112px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--yh-color-navy);
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(16, 32, 51, .16);
  transition: background .25s var(--yh-ease),
              color .25s var(--yh-ease),
              transform .25s var(--yh-ease),
              box-shadow .25s var(--yh-ease);
}
.yh-header__cta:hover {
  background: var(--yh-color-gold);
  color: #1b1407 !important;
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(198, 161, 91, .24);
}


.yh-header__burger {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-sm);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.yh-header__burger-bar {
  width: 18px;
  height: 1.5px;
  background: var(--yh-color-navy);
  transition: transform .3s var(--yh-ease), opacity .3s var(--yh-ease);
}
.yh-header__burger[aria-expanded="true"] .yh-header__burger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.yh-header__burger[aria-expanded="true"] .yh-header__burger-bar:nth-child(2) {
  opacity: 0;
}
.yh-header__burger[aria-expanded="true"] .yh-header__burger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}


.yh-mobile {
  position: fixed;
  top: var(--yh-header-h);
  right: 0;
  bottom: 0;
  left: 0;
  width: auto;
  height: calc(100vh - var(--yh-header-h));
  height: calc(100dvh - var(--yh-header-h));
  background: var(--yh-color-ivory);
  z-index: 998;
  padding: 24px 22px max(28px, env(safe-area-inset-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateY(-8px);
  opacity: 0;
  transition: opacity .3s var(--yh-ease), transform .3s var(--yh-ease);
}
.yh-mobile[hidden] { display: none; }
.yh-mobile.is-open {
  opacity: 1;
  transform: translateY(0);
}
.yh-header.is-scrolled + .yh-mobile,
.yh-header.is-scrolled .yh-mobile {
  top: var(--yh-header-h-scrolled);
  height: calc(100vh - var(--yh-header-h-scrolled));
  height: calc(100dvh - var(--yh-header-h-scrolled));
}
.yh-mobile__nav {
  display: grid;
  gap: 22px;
  max-width: 560px;
  margin: 0 auto;
}
.yh-mobile__section {
  display: grid;
  gap: 9px;
}
.yh-mobile__label {
  display: block;
  color: var(--yh-color-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.yh-mobile__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.yh-mobile__list--compact {
  gap: 2px;
}
.yh-mobile__link {
  display: block;
  padding: 13px 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--yh-color-navy);
  border-bottom: 1px solid var(--yh-color-line-soft);
}
.yh-mobile__list--compact .yh-mobile__link {
  font-size: 15px;
  padding-block: 11px;
}
.yh-mobile__link:hover { color: var(--yh-color-gold); }
.yh-mobile__link--cta {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory) !important;
  text-align: center;
  border-radius: 999px;
  border-bottom: none;
  padding: 14px 18px;
}
.yh-mobile__link--cta:hover {
  background: var(--yh-color-gold);
  color: #1b1407 !important;
}
.yh-mobile__link--subtle {
  margin-top: 4px;
  color: var(--yh-color-text-muted);
  font-size: 14px;
  text-align: center;
  border-bottom: none;
}


.yh-hero {
  position: relative;
  isolation: isolate;
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  overflow: hidden;
  padding: clamp(64px, 9vw, 140px) 0 clamp(56px, 8vw, 120px);
}
.yh-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.yh-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .18;
  filter: saturate(.82) contrast(1.05);
  transform: scale(1.03);
}
.yh-hero__bg img[src*="visual-gba-hero"] {
  opacity: .92;
  filter: saturate(1.08) contrast(1.12) brightness(1.05);
}
.yh-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16,32,51,.92) 0%, rgba(16,32,51,.82) 42%, rgba(16,32,51,.24) 72%, rgba(16,32,51,.34) 100%),
    linear-gradient(180deg, rgba(16,32,51,.08) 0%, rgba(16,32,51,.72) 100%);
}
.yh-hero__inner {
  max-width: var(--yh-max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.yh-hero__content .yh-eyebrow { color: var(--yh-color-gold); }
.yh-hero__title {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.18;
  font-weight: 700;
  margin: 8px 0 20px;
  letter-spacing: .01em;
  color: var(--yh-color-ivory);
}
.yh-hero__lede {
  font-size: clamp(16px, 1.4vw, 18px);
  color: rgba(248, 245, 239, .82);
  margin: 0 0 28px;
  max-width: 38em;
}
.yh-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.yh-hero__actions .yh-btn--ghost {
  color: var(--yh-color-ivory);
  border-color: rgba(248, 245, 239, .4);
}
.yh-hero__actions .yh-btn--ghost:hover {
  background: var(--yh-color-ivory);
  color: var(--yh-color-navy);
  border-color: var(--yh-color-ivory);
}
.yh-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.yh-hero__meta li {
  font-size: 13px;
  letter-spacing: .12em;
  color: rgba(248, 245, 239, .7);
  padding: 6px 12px;
  border: 1px solid rgba(248, 245, 239, .18);
  border-radius: 999px;
}


.yh-hero__portrait { display: flex; justify-content: center; }
.yh-portrait {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 4 / 5;
  border-radius: var(--yh-radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(198,161,91,.12) 0%, rgba(16,32,51,0) 60%);
}
.yh-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.yh-portrait__plate {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  background: rgba(16, 32, 51, .72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(198,161,91,.25);
  border-radius: var(--yh-radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  color: var(--yh-color-ivory);
}
.yh-portrait__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .05em;
}
.yh-portrait__role {
  font-size: 12px;
  color: var(--yh-color-gold);
  letter-spacing: .18em;
}

.yh-visual {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(198, 161, 91, .22);
  border-radius: var(--yh-radius-lg);
  background:
    radial-gradient(circle at 18% 18%, rgba(198, 161, 91, .2), transparent 34%),
    linear-gradient(135deg, var(--yh-color-navy) 0%, var(--yh-color-navy-2) 58%, #0d1a2b 100%);
  color: var(--yh-color-ivory);
  box-shadow: var(--yh-shadow-lg);
}
.yh-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(248,245,239,.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(248,245,239,.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(135deg, rgba(0,0,0,.78), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.yh-visual::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -76px;
  bottom: -88px;
  border-radius: 50%;
  border: 1px solid rgba(198, 161, 91, .24);
  background: rgba(198, 161, 91, .08);
  pointer-events: none;
  z-index: -1;
}
.yh-visual--hero-map {
  width: min(100%, 420px);
  min-height: 500px;
  padding: 24px;
}
.yh-visual__caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(248,245,239,.16);
  border-radius: var(--yh-radius-md);
  background: rgba(16, 32, 51, .72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.yh-visual__caption span {
  color: var(--yh-color-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}
.yh-visual__caption strong {
  color: var(--yh-color-ivory);
  font-size: 18px;
  line-height: 1.35;
}
.yh-decision-map {
  position: relative;
  min-height: 360px;
}
.yh-decision-map::before,
.yh-decision-map::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  background: rgba(198, 161, 91, .42);
}
.yh-decision-map::before {
  width: 76%;
  height: 1px;
}
.yh-decision-map::after {
  width: 1px;
  height: 64%;
}
.yh-decision-map__node {
  position: absolute;
  z-index: 1;
  min-width: 84px;
  min-height: 84px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  border: 1px solid rgba(248,245,239,.25);
  background: rgba(248,245,239,.1);
  color: rgba(248,245,239,.86);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
}
.yh-decision-map__node--center {
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border-color: rgba(198, 161, 91, .68);
  background: rgba(198, 161, 91, .18);
  color: var(--yh-color-ivory);
  font-size: 18px;
}
.yh-decision-map__node[data-slot="target"] { left: 4%; top: 9%; }
.yh-decision-map__node[data-slot="cost"] { right: 4%; top: 9%; }
.yh-decision-map__node[data-slot="risk"] { left: 4%; bottom: 8%; }
.yh-decision-map__node[data-slot="action"] { right: 4%; bottom: 8%; }

.yh-icon-badge {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(198,161,91,.34), rgba(198,161,91,.08) 58%, transparent 60%),
    var(--yh-color-ivory);
  border: 1px solid rgba(198, 161, 91, .28);
  color: var(--yh-color-navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}
.yh-service .yh-icon-badge,
.yh-service-detail .yh-icon-badge {
  margin-bottom: 6px;
}

.yh-visual-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 32px;
}
.yh-visual-flow--four {
  grid-template-columns: repeat(4, 1fr);
}
.yh-visual-flow__item {
  position: relative;
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  background:
    linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.62)),
    var(--yh-color-ivory);
  box-shadow: var(--yh-shadow-sm);
}
.yh-visual-flow__item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -13px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(198, 161, 91, .7);
  border-right: 2px solid rgba(198, 161, 91, .7);
  transform: translateY(-50%) rotate(45deg);
  background: transparent;
}
.yh-visual-flow__item span {
  display: block;
  margin-bottom: 8px;
  color: var(--yh-color-gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
}
.yh-visual-flow__item strong {
  display: block;
  color: var(--yh-color-navy);
  font-size: 18px;
  line-height: 1.35;
}
.yh-visual-flow__item small {
  display: block;
  margin-top: 8px;
  color: var(--yh-color-text-muted);
  font-size: 13px;
  line-height: 1.55;
}

.yh-article-cover {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
  padding: 18px;
  min-height: 140px;
  border-radius: var(--yh-radius-md);
  color: var(--yh-color-ivory);
  background:
    radial-gradient(circle at 22% 22%, rgba(198,161,91,.32), transparent 38%),
    linear-gradient(135deg, var(--yh-color-navy), var(--yh-color-navy-2));
  overflow: hidden;
  position: relative;
}
.yh-article-cover::before {
  content: "";
  position: absolute;
  inset: 18px 18px auto auto;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(248,245,239,.18);
  border-radius: 50%;
}
.yh-article-cover__lines {
  display: grid;
  gap: 8px;
  width: min(76%, 220px);
  margin-top: auto;
}
.yh-article-cover__lines i {
  display: block;
  height: 5px;
  border-radius: 999px;
  background: rgba(248,245,239,.26);
}
.yh-article-cover__lines i:nth-child(2) { width: 72%; }
.yh-article-cover__lines i:nth-child(3) { width: 52%; background: rgba(198,161,91,.54); }
.yh-article-cover strong {
  position: relative;
  z-index: 1;
  color: var(--yh-color-gold);
  font-size: 13px;
  letter-spacing: .14em;
}

.yh-insight__cover .yh-article-cover {
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 0;
  min-height: 0;
  border: 0;
}

.yh-image-visual,
.yh-section-visual,
.yh-insight__media {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(198, 161, 91, .22);
  background: var(--yh-color-navy);
  box-shadow: var(--yh-shadow-md);
}
.yh-image-visual {
  border-radius: var(--yh-radius-lg);
}
.yh-section-visual {
  border-radius: var(--yh-radius-lg);
  margin-bottom: 34px;
}
.yh-image-visual img,
.yh-section-visual img,
.yh-insight__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.yh-image-visual--hero {
  width: min(100%, 440px);
  min-height: 500px;
  aspect-ratio: 4 / 5;
}
.yh-page-hero .yh-image-visual {
  min-height: 360px;
  align-self: stretch;
}
.yh-section-visual img {
  aspect-ratio: 16 / 7;
}
.yh-image-visual figcaption,
.yh-section-visual figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 13px 16px;
  border-radius: var(--yh-radius-sm);
  border: 1px solid rgba(248,245,239,.16);
  background: rgba(16, 32, 51, .72);
  color: var(--yh-color-ivory);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: grid;
  gap: 3px;
}
.yh-image-visual figcaption span,
.yh-section-visual figcaption span {
  color: var(--yh-color-gold);
  font-size: 11px;
  letter-spacing: .16em;
  font-weight: 800;
}
.yh-image-visual figcaption strong,
.yh-section-visual figcaption strong {
  color: var(--yh-color-ivory);
  font-size: 16px;
  line-height: 1.35;
}
.yh-photo-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 32, 51, 0) 38%, rgba(16, 32, 51, .58) 100%);
  pointer-events: none;
}
.yh-photo-visual figcaption {
  z-index: 1;
}
.yh-photo-visual--teaching img {
  object-position: 56% 50%;
}
.yh-photo-visual--media img {
  object-position: 48% 52%;
}
.yh-photo-visual--forum img {
  object-position: 70% 50%;
}
.yh-insights__grid .yh-insight {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.yh-insight__media {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  aspect-ratio: 16 / 9;
}
.yh-insight__content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.yh-insight__media--market img,
.yh-insight__cover--market img { object-position: 18% 50%; }
.yh-insight__media--tax img,
.yh-insight__cover--tax img { object-position: 50% 50%; }
.yh-insight__media--education img,
.yh-insight__cover--education img { object-position: 82% 50%; }


.yh-proof-strip {
  background: #fff;
  border-bottom: 1px solid var(--yh-color-line-soft);
  padding: 22px 0;
}
.yh-proof-strip__inner {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: 18px 28px;
  align-items: center;
}
.yh-proof-strip__label {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.yh-proof-strip__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.yh-proof-strip__list li {
  border: 1px solid var(--yh-color-line);
  border-radius: 999px;
  color: var(--yh-color-navy);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  background: var(--yh-color-ivory);
}


.yh-operating { background: #fff; }
.yh-operating__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: stretch;
}
.yh-operating__content .yh-section__sub {
  max-width: 46em;
}
.yh-system-flow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.yh-system-flow article {
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  background: var(--yh-color-ivory);
  padding: 22px 20px;
}
.yh-system-flow span,
.yh-route span,
.yh-tool span {
  display: inline-block;
  color: var(--yh-color-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.yh-system-flow h3,
.yh-route h3,
.yh-tool h3 {
  margin: 0 0 8px;
  color: var(--yh-color-navy);
  font-size: 18px;
  line-height: 1.35;
}
.yh-system-flow p,
.yh-route p,
.yh-tool p {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 15px;
}
.yh-operating__proof {
  background:
    radial-gradient(circle at 85% 16%, rgba(198,161,91,.22), transparent 34%),
    linear-gradient(145deg, var(--yh-color-navy), #142842 60%, #0c1726);
  border-radius: var(--yh-radius-lg);
  border: 1px solid rgba(198,161,91,.24);
  color: var(--yh-color-ivory);
  padding: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 14px;
  box-shadow: var(--yh-shadow-lg);
}
.yh-proof-cardline {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid rgba(248,245,239,.12);
  border-radius: var(--yh-radius-md);
  padding: 16px;
  background: rgba(248,245,239,.06);
}
.yh-proof-cardline strong {
  color: var(--yh-color-gold);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
}
.yh-proof-cardline span {
  color: rgba(248,245,239,.82);
  font-size: 14px;
}
.yh-proof-cardline--note {
  background: rgba(198,161,91,.12);
}

.yh-social-entry {
  background:
    radial-gradient(circle at 18% 18%, rgba(198,161,91,.13), transparent 30%),
    linear-gradient(180deg, #fff, var(--yh-color-ivory));
}
.yh-social-entry__grid {
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}
.yh-channel-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.yh-channel-list li {
  border: 1px solid rgba(16,32,51,.12);
  border-radius: var(--yh-radius-sm);
  background: rgba(255,255,255,.74);
  color: var(--yh-color-navy);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 14px;
}
.yh-channel-list a {
  display: block;
  color: inherit;
  text-decoration: none;
}
.yh-channel-list a:hover strong {
  color: var(--yh-color-gold-2);
}
.yh-channel-list strong,
.yh-channel-list span {
  display: block;
}
.yh-channel-list span {
  margin-top: 4px;
  color: var(--yh-color-text-muted);
  font-size: 12px;
  font-weight: 600;
}
.yh-social-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.yh-rednote-showcase {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  border-radius: calc(var(--yh-radius-lg) + 8px);
  padding: clamp(18px, 3vw, 28px);
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 50, 82, .18), transparent 30%),
    radial-gradient(circle at 88% 82%, rgba(198, 161, 91, .20), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.94), rgba(248,245,239,.78));
  border: 1px solid rgba(16,32,51,.08);
  box-shadow: 0 26px 70px rgba(16,32,51,.14);
}
.yh-rednote-showcase::before,
.yh-rednote-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}
.yh-rednote-showcase::before {
  background:
    linear-gradient(180deg, rgba(248,245,239,.96) 0%, rgba(248,245,239,0) 18%, rgba(248,245,239,0) 80%, rgba(248,245,239,.94) 100%),
    linear-gradient(90deg, rgba(248,245,239,.78) 0%, rgba(248,245,239,0) 12%, rgba(248,245,239,0) 88%, rgba(248,245,239,.78) 100%);
}
.yh-rednote-showcase::after {
  inset: auto 22px 18px;
  height: 96px;
  border-radius: 999px;
  background: rgba(255,255,255,.52);
  filter: blur(24px);
}
.yh-rednote-phone {
  position: relative;
  z-index: 2;
  width: min(100%, 420px);
  margin: 0 auto;
  border-radius: 30px;
  padding: 16px;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(16,32,51,.10);
  box-shadow: 0 24px 54px rgba(16,32,51,.18);
  overflow: hidden;
}
.yh-rednote-topbar,
.yh-rednote-profile,
.yh-rednote-stats,
.yh-rednote-tabs {
  position: relative;
  z-index: 2;
}
.yh-rednote-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px 14px;
  color: #15171c;
  font-size: 13px;
  font-weight: 800;
}
.yh-rednote-topbar a {
  color: #ff2e4d;
  font-size: 12px;
  text-decoration: none;
}
.yh-rednote-profile {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: center;
}
.yh-rednote-profile img {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 0 0 3px #fff, 0 8px 18px rgba(16,32,51,.15);
}
.yh-rednote-profile strong,
.yh-rednote-profile span {
  display: block;
}
.yh-rednote-profile strong {
  color: #15171c;
  font-size: 18px;
  line-height: 1.2;
}
.yh-rednote-profile span {
  margin-top: 4px;
  color: #747883;
  font-size: 12px;
}
.yh-rednote-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.yh-rednote-stats span {
  min-width: 0;
  border-radius: 14px;
  background: #f7f7f8;
  color: #747883;
  font-size: 11px;
  line-height: 1.2;
  text-align: center;
  padding: 8px 6px;
}
.yh-rednote-stats strong {
  display: block;
  color: #15171c;
  font-size: 14px;
  margin-bottom: 3px;
  font-variant-numeric: tabular-nums;
}
.yh-rednote-tabs {
  display: flex;
  gap: 22px;
  margin-top: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(16,32,51,.08);
  color: #747883;
  font-size: 13px;
  font-weight: 700;
}
.yh-rednote-tabs .is-active {
  color: #15171c;
  position: relative;
}
.yh-rednote-tabs .is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -13px;
  width: 24px;
  height: 3px;
  border-radius: 999px;
  background: #ff2e4d;
  transform: translateX(-50%);
}
.yh-rednote-viewport {
  position: relative;
  height: 430px;
  margin-top: 14px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 13%, #000 85%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 13%, #000 85%, transparent 100%);
}
.yh-rednote-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
}
.yh-rednote-rail {
  display: grid;
  gap: 10px;
  will-change: transform;
  animation: yhRednoteRise 22s linear infinite;
}
.yh-rednote-rail--b {
  margin-top: 44px;
  animation-duration: 25s;
  animation-delay: -8s;
}
.yh-rednote-showcase:hover .yh-rednote-rail,
.yh-rednote-showcase:focus-within .yh-rednote-rail {
  animation-play-state: paused;
}
.yh-rednote-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 16px;
  background: #fff;
  color: #15171c;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(16,32,51,.12);
  transition: transform .24s ease, box-shadow .24s ease;
}
.yh-rednote-card:hover,
.yh-rednote-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 18px 32px rgba(16,32,51,.18);
}
.yh-rednote-card--clone {
  pointer-events: none;
}
.yh-rednote-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.yh-rednote-card span {
  position: absolute;
  top: 8px;
  left: 8px;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(21,23,28,.72);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}
.yh-rednote-card strong {
  display: -webkit-box;
  min-height: 46px;
  padding: 10px 10px 12px;
  color: #15171c;
  font-size: 12px;
  line-height: 1.35;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@keyframes yhRednoteRise {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}


.yh-pain { background: var(--yh-color-ivory); }
.yh-pain__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.yh-card {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 28px 24px;
  transition: transform .35s var(--yh-ease),
              box-shadow .35s var(--yh-ease),
              border-color .35s var(--yh-ease);
}
.yh-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
  border-color: rgba(198, 161, 91, .4);
}
.yh-card__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yh-color-gold);
  font-weight: 700;
  margin-bottom: 10px;
}
.yh-card__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--yh-color-navy);
}
.yh-card p {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 15px;
}


.yh-method { background: #fff; }
.yh-method__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  counter-reset: yhStep;
}
.yh-step {
  background: var(--yh-color-ivory);
  border-radius: var(--yh-radius-md);
  padding: 32px 28px;
  border-top: 3px solid var(--yh-color-gold);
  transition: transform .35s var(--yh-ease), box-shadow .35s var(--yh-ease);
}
.yh-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
}
.yh-step__index {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}
.yh-step__index span {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yh-color-text-muted);
}
.yh-step__index strong {
  font-size: 22px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-step__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--yh-color-navy);
}
.yh-step__body p {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 15px;
}


.yh-services { background: var(--yh-color-ivory); }
.yh-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.yh-service {
  background: #fff;
  border-radius: var(--yh-radius-md);
  border: 1px solid var(--yh-color-line);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .35s var(--yh-ease),
              box-shadow .35s var(--yh-ease),
              border-color .35s var(--yh-ease);
}
.yh-service:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
  border-color: rgba(198, 161, 91, .4);
}
.yh-service__title {
  margin: 0;
  font-size: 20px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-service__desc {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 15px;
  flex: 1;
}


.yh-routes { background: #fff; }
.yh-route-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.yh-route {
  min-height: 100%;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  background:
    linear-gradient(180deg, rgba(198,161,91,.08), rgba(198,161,91,0) 44%),
    var(--yh-color-ivory);
  padding: 28px 22px;
  transition: transform .35s var(--yh-ease),
              box-shadow .35s var(--yh-ease),
              border-color .35s var(--yh-ease);
}
.yh-route:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
  border-color: rgba(198, 161, 91, .42);
}


.yh-advisory-stack {
  background:
    linear-gradient(180deg, #fff, var(--yh-color-ivory));
}
.yh-advisory-stack__inner {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
.yh-advisory-stack__copy .yh-section__sub {
  margin-bottom: 28px;
}
.yh-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.yh-tool {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 26px 24px;
  box-shadow: var(--yh-shadow-sm);
  transition: transform .35s var(--yh-ease),
              box-shadow .35s var(--yh-ease),
              border-color .35s var(--yh-ease);
}
.yh-tool:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
  border-color: rgba(198, 161, 91, .42);
}


.yh-insights { background: #fff; }
.yh-insights__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.yh-insight {
  background: var(--yh-color-ivory);
  border-radius: var(--yh-radius-md);
  padding: 28px 24px;
  border: 1px solid var(--yh-color-line-soft);
  transition: transform .35s var(--yh-ease),
              box-shadow .35s var(--yh-ease),
              border-color .35s var(--yh-ease);
}
.yh-insight:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
  border-color: rgba(198, 161, 91, .4);
}
.yh-insight__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--yh-color-gold);
  font-weight: 600;
  margin-bottom: 12px;
}
.yh-insight__title {
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-insight__title a:hover { color: var(--yh-color-gold); }
.yh-insight__excerpt {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 15px;
}
.yh-insights__more {
  text-align: center;
  margin-top: 40px;
}


.yh-cta {
  background:
    radial-gradient(80% 80% at 20% 20%, rgba(198,161,91,.18) 0%, rgba(16,32,51,0) 60%),
    var(--yh-color-navy);
  color: var(--yh-color-ivory);
}
.yh-cta__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
}
.yh-cta__title {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
  margin: 8px 0 12px;
  font-weight: 700;
  color: var(--yh-color-ivory);
}
.yh-cta__sub {
  margin: 0;
  color: rgba(248, 245, 239, .78);
  max-width: 38em;
}
.yh-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.yh-cta .yh-eyebrow { color: var(--yh-color-gold); }
.yh-contact-cta {
  padding: clamp(42px, 5vw, 68px) 0;
}
.yh-contact-cta .yh-cta__inner {
  max-width: 1080px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 4vw, 56px);
}
.yh-contact-cta .yh-cta__text {
  max-width: 720px;
}
.yh-contact-cta .yh-cta__title {
  max-width: 760px;
}
.yh-contact-cta .yh-cta__actions {
  align-items: stretch;
  justify-self: end;
  min-width: 220px;
}
.yh-contact-cta .yh-btn {
  justify-content: center;
}


.yh-page {
  box-sizing: border-box;
  color: var(--yh-color-text);
  font-family: var(--yh-font-sans);
  line-height: 1.7;
  background: var(--yh-color-ivory);
}
.yh-page *,
.yh-page *::before,
.yh-page *::after { box-sizing: border-box; }
.yh-page a { color: inherit; text-decoration: none; }
.yh-page img { max-width: 100%; height: auto; display: block; }

.yh-page-hero {
  --yh-page-hero-art: url("../img/visual-gba-hero-20260618.webp");
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(72px, 10vw, 132px) 0 clamp(56px, 8vw, 104px);
  background:
    radial-gradient(circle at 78% 18%, rgba(198,161,91,.24), transparent 34%),
    linear-gradient(135deg, var(--yh-color-navy) 0%, #182b43 58%, #0d1a2b 100%);
  color: var(--yh-color-ivory);
}
.yh-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(135deg, rgba(16,32,51,.82), rgba(16,32,51,.72)),
    var(--yh-page-hero-art);
  background-size: cover;
  background-position: center;
  opacity: .22;
  filter: saturate(.9) contrast(1.04);
  pointer-events: none;
}
.yh-page-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -42% -12%;
  z-index: 0;
  height: 68%;
  background:
    linear-gradient(90deg, transparent, rgba(198,161,91,.16), transparent),
    repeating-linear-gradient(90deg, rgba(248,245,239,.08) 0 1px, transparent 1px 72px);
  transform: rotate(-3deg);
  opacity: .7;
  pointer-events: none;
}
.yh-page-hero--profile {
  --yh-page-hero-art: url("../img/visual-method-framework.webp");
}
.yh-page-hero--method {
  --yh-page-hero-art: url("../img/visual-method-framework.webp");
}
.yh-page-hero--services,
.yh-page-hero--service {
  --yh-page-hero-art: url("../img/visual-education-curriculum.webp");
}
.yh-page-hero--legal {
  --yh-page-hero-art: url("../img/visual-insights-faq.webp");
}
.yh-page-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .75fr);
  gap: clamp(32px, 7vw, 84px);
  align-items: center;
}
.yh-page-hero__content { max-width: 760px; }
.yh-page-hero__title {
  margin: 0;
  font-size: clamp(34px, 5.6vw, 66px);
  line-height: 1.08;
  letter-spacing: -.04em;
  color: var(--yh-color-ivory);
}
.yh-page-hero__sub {
  margin: 22px 0 0;
  max-width: 680px;
  font-size: clamp(16px, 1.7vw, 19px);
  color: rgba(248,245,239,.78);
}
.yh-page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.yh-section--soft {
  background: linear-gradient(180deg, rgba(248,245,239,1), rgba(239,234,224,.75));
}

.yh-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .72fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.yh-split__content p {
  margin: 16px 0 0;
  color: var(--yh-color-text-muted);
  font-size: 16px;
}

.yh-profile-card {
  margin: 0;
  border: 1px solid rgba(248,245,239,.18);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(248,245,239,.08);
  box-shadow: var(--yh-shadow-lg);
}
.yh-profile-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: rgba(248,245,239,.08);
}
.yh-profile-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 18px 20px;
  background: rgba(16,32,51,.88);
}
.yh-profile-card strong { color: var(--yh-color-ivory); font-size: 18px; }
.yh-profile-card span { color: rgba(248,245,239,.7); font-size: 13px; }

.yh-note-card,
.yh-checklist,
.yh-fit-card {
  border: 1px solid var(--yh-color-line);
  border-radius: 24px;
  padding: clamp(24px, 4vw, 36px);
  background: rgba(255,255,255,.48);
  box-shadow: var(--yh-shadow-sm);
}
.yh-note-card h3,
.yh-fit-card h2 {
  margin: 0 0 16px;
  color: var(--yh-color-navy);
}
.yh-note-card ul,
.yh-fit-card ul,
.yh-service-detail ul,
.yh-deep-step ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--yh-color-text-muted);
}
.yh-note-card li,
.yh-fit-card li,
.yh-service-detail li,
.yh-deep-step li { margin: 8px 0; }

.yh-feature-grid { display: grid; gap: 20px; }
.yh-feature-grid--3 { grid-template-columns: repeat(3, 1fr); }
.yh-feature-card,
.yh-service-detail {
  padding: clamp(24px, 4vw, 34px);
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--yh-color-line);
  box-shadow: var(--yh-shadow-sm);
  transition: transform .35s var(--yh-ease), box-shadow .35s var(--yh-ease), border-color .35s var(--yh-ease);
}
.yh-feature-card:hover,
.yh-service-detail:hover {
  transform: translateY(-4px);
  border-color: rgba(198,161,91,.5);
  box-shadow: var(--yh-shadow-md);
}
.yh-feature-card__index,
.yh-service-detail__tag {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--yh-color-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}
.yh-feature-card h3,
.yh-service-detail h3 {
  margin: 0 0 10px;
  color: var(--yh-color-navy);
  font-size: 21px;
}
.yh-feature-card p,
.yh-service-detail p {
  margin: 0 0 18px;
  color: var(--yh-color-text-muted);
}

.yh-credential-grid,
.yh-teacher-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.yh-credential-card,
.yh-teacher-proof__item {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--yh-color-line);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--yh-shadow-sm);
}
.yh-credential-card span,
.yh-teacher-proof__item span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--yh-color-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.yh-credential-card h3,
.yh-teacher-proof__item h3 {
  margin: 0 0 10px;
  color: var(--yh-color-navy);
  font-size: 19px;
  line-height: 1.35;
}
.yh-credential-card p,
.yh-teacher-proof__item p {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 14px;
  line-height: 1.7;
}
.yh-lucy-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--yh-radius-lg);
  background:
    linear-gradient(135deg, rgba(16,32,51,.96), rgba(26,44,68,.94)),
    radial-gradient(circle at 12% 18%, rgba(198,161,91,.2), transparent 36%);
  box-shadow: var(--yh-shadow-md);
}
.yh-lucy-stat {
  padding: 22px;
  border: 1px solid rgba(248,245,239,.14);
  border-radius: var(--yh-radius-md);
  background: rgba(248,245,239,.06);
  text-align: center;
}
.yh-lucy-stat strong {
  display: block;
  color: var(--yh-color-gold);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  margin-bottom: 10px;
}
.yh-lucy-stat span {
  display: block;
  color: rgba(248,245,239,.78);
  font-size: 14px;
  line-height: 1.6;
}
.yh-source-note {
  max-width: 920px;
  margin: 16px auto 0;
  color: var(--yh-color-text-muted);
  font-size: 13px;
  line-height: 1.75;
  text-align: center;
}
.yh-bio-panel {
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--yh-color-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--yh-shadow-sm);
}
.yh-bio-panel h3 {
  margin: 0 0 18px;
  color: var(--yh-color-navy);
  font-size: 22px;
}
.yh-bio-panel dl {
  display: grid;
  gap: 18px;
  margin: 0;
}
.yh-bio-panel div {
  padding-top: 18px;
  border-top: 1px solid var(--yh-color-line-soft);
}
.yh-bio-panel div:first-child {
  padding-top: 0;
  border-top: 0;
}
.yh-bio-panel dt {
  margin: 0 0 6px;
  color: var(--yh-color-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}
.yh-bio-panel dd {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.yh-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.yh-proof-card {
  overflow: hidden;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  background: #fff;
  box-shadow: var(--yh-shadow-sm);
}
.yh-proof-card figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 4 / 3;
  background: var(--yh-color-navy);
}
.yh-proof-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.yh-proof-card:nth-child(1) img { object-position: 48% 55%; }
.yh-proof-card:nth-child(2) img { object-position: 52% 46%; }
.yh-proof-card:nth-child(3) img { object-position: 72% 52%; }
.yh-proof-card div {
  padding: 22px 22px 24px;
}
.yh-proof-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--yh-color-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}
.yh-proof-card h3 {
  margin: 0 0 8px;
  color: var(--yh-color-navy);
  font-size: 18px;
  line-height: 1.35;
}
.yh-proof-card p {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 14px;
  line-height: 1.7;
}
.yh-media-proof,
.yh-book-panel {
  margin-top: 24px;
  border-radius: var(--yh-radius-lg);
  box-shadow: var(--yh-shadow-sm);
}
.yh-media-proof {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--yh-color-line);
  background: #fff;
}
.yh-media-proof h3,
.yh-book-panel h3 {
  margin: 0 0 10px;
  color: var(--yh-color-navy);
  font-size: 22px;
  line-height: 1.35;
}
.yh-media-proof p,
.yh-book-panel p {
  margin: 0;
  color: var(--yh-color-text-muted);
}
.yh-media-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.yh-media-tags li {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid rgba(16,32,51,.12);
  border-radius: 999px;
  background: rgba(198,161,91,.1);
  color: var(--yh-color-navy);
  font-size: 13px;
  font-weight: 700;
}
.yh-book-panel {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 24px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(248,245,239,.1);
  background: linear-gradient(135deg, var(--yh-color-navy), var(--yh-color-navy-2));
}
.yh-book-panel h3 {
  color: var(--yh-color-ivory);
}
.yh-book-panel p {
  color: rgba(248,245,239,.72);
}
.yh-endorsement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.yh-endorsement-grid article {
  padding: 18px;
  border: 1px solid rgba(248,245,239,.12);
  border-radius: var(--yh-radius-md);
  background: rgba(248,245,239,.06);
}
.yh-endorsement-grid h4 {
  margin: 0 0 8px;
  color: var(--yh-color-gold);
  font-size: 15px;
  line-height: 1.35;
}
.yh-endorsement-grid p {
  font-size: 13px;
  line-height: 1.7;
}

.yh-keyword-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.yh-keyword {
  padding: 24px;
  border-radius: 999px;
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  text-align: center;
  box-shadow: var(--yh-shadow-md);
}
.yh-keyword strong {
  display: block;
  font-size: 22px;
  color: var(--yh-color-gold);
  margin-bottom: 6px;
}
.yh-keyword span {
  display: block;
  font-size: 14px;
  color: rgba(248,245,239,.72);
}

.yh-method-visual,
.yh-service-summary {
  display: grid;
  gap: 14px;
}
.yh-method-visual div,
.yh-service-summary span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 22px 26px;
  border: 1px solid rgba(248,245,239,.18);
  border-radius: 22px;
  background: rgba(248,245,239,.08);
  backdrop-filter: blur(8px);
}
.yh-method-visual span {
  color: var(--yh-color-gold);
  font-size: 13px;
  letter-spacing: .16em;
}
.yh-method-visual strong,
.yh-service-summary span {
  color: var(--yh-color-ivory);
  font-size: 24px;
  font-weight: 700;
}

.yh-deep-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 22px;
}
.yh-deep-step {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 26px;
  padding: clamp(24px, 4vw, 38px);
  border-radius: 26px;
  background: #fff;
  border: 1px solid var(--yh-color-line);
  box-shadow: var(--yh-shadow-sm);
}
.yh-deep-step__num {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--yh-color-navy);
  color: var(--yh-color-gold);
  font-weight: 800;
}
.yh-deep-step__body h3 {
  margin: 0 0 10px;
  color: var(--yh-color-navy);
  font-size: clamp(22px, 2.6vw, 30px);
}
.yh-deep-step__body p {
  margin: 0 0 16px;
  color: var(--yh-color-text-muted);
}

.yh-checklist { display: grid; gap: 12px; }
.yh-checklist label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #fff;
  color: var(--yh-color-navy);
  font-weight: 600;
}
.yh-checklist input { accent-color: var(--yh-color-gold); }

.yh-service-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.yh-service-detail {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.yh-service-detail .yh-link { margin-top: auto; padding-top: 16px; }
.yh-service-detail__media {
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: var(--yh-radius-sm);
  border: 1px solid var(--yh-color-line-soft);
  background: var(--yh-color-navy);
  aspect-ratio: 16 / 9;
}
.yh-service-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.yh-service-detail .yh-link--video {
  margin-top: 16px;
  padding-top: 0;
}

.yh-fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.yh-fit-card--dark {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-color: rgba(248,245,239,.1);
}
.yh-fit-card--dark h2 { color: var(--yh-color-ivory); }
.yh-fit-card--dark li { color: rgba(248,245,239,.75); }

.yh-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.yh-process__item {
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, #fff, rgba(255,255,255,.58));
  border: 1px solid var(--yh-color-line);
}
.yh-process__item strong {
  display: block;
  color: var(--yh-color-navy);
  margin-bottom: 8px;
}
.yh-process__item span {
  display: block;
  color: var(--yh-color-text-muted);
  font-size: 14px;
}


.yh-footer {
  background: var(--yh-color-navy);
  color: rgba(248, 245, 239, .82);
  padding-top: 64px;
}
.yh-footer__inner {
  max-width: var(--yh-max-w);
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 36px;
}
.yh-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--yh-color-ivory);
  margin-bottom: 14px;
}
.yh-footer__logo {
  display: block;
  width: 72px;
  height: auto;
  max-height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.18));
}
.yh-footer__brand-mark { color: var(--yh-color-gold); }
.yh-footer__brand-text { display: inline-flex; flex-direction: column; line-height: 1.15; white-space: nowrap; }
.yh-footer__brand-text strong { font-size: 18px; font-weight: 700; letter-spacing: .04em; color: var(--yh-color-ivory); }
.yh-footer__brand-text span { font-size: 12px; letter-spacing: .18em; color: var(--yh-color-gold); }
.yh-footer__brand-desc {
  margin: 0;
  font-size: 14px;
  color: rgba(248, 245, 239, .65);
  max-width: 30em;
}
.yh-footer__title {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: .18em;
  font-weight: 700;
  color: var(--yh-color-gold);
  text-transform: uppercase;
}
.yh-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.yh-footer__list a {
  font-size: 14px;
  color: rgba(248, 245, 239, .82);
}
.yh-footer__list a:hover { color: var(--yh-color-gold); }
.yh-footer__address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 245, 239, .75);
  margin-bottom: 16px;
}
.yh-footer__address a:hover { color: var(--yh-color-gold); }
.yh-footer__list--legal { gap: 6px; }
.yh-footer__bottom {
  border-top: 1px solid rgba(248, 245, 239, .08);
  padding: 20px 0;
  background: rgba(0,0,0,.12);
}
.yh-footer__bottom-inner {
  max-width: var(--yh-max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  font-size: 12px;
  color: rgba(248, 245, 239, .55);
  align-items: center;
}
.yh-footer__bottom a { color: rgba(248, 245, 239, .75); }
.yh-footer__bottom a:hover { color: var(--yh-color-gold); }
.yh-footer__disclaimer { flex: 1 1 100%; line-height: 1.6; opacity: .8; }


.yh-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s var(--yh-ease), transform .8s var(--yh-ease);
  will-change: opacity, transform;
}
.yh-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


@media (max-width: 1024px) {
  .yh-hero__inner { grid-template-columns: 1fr; }
  .yh-hero__portrait { order: -1; max-width: 360px; margin: 0 auto; }
  .yh-proof-strip__inner { grid-template-columns: 1fr; }
  .yh-operating__grid,
  .yh-advisory-stack__inner { grid-template-columns: 1fr; }
  .yh-route-grid { grid-template-columns: repeat(2, 1fr); }
  .yh-tool-grid,
  .yh-system-flow { grid-template-columns: repeat(2, 1fr); }
  .yh-pain__grid { grid-template-columns: repeat(2, 1fr); }
  .yh-method__steps { grid-template-columns: 1fr; }
  .yh-services__grid { grid-template-columns: repeat(2, 1fr); }
  .yh-insights__grid { grid-template-columns: repeat(2, 1fr); }
  .yh-cta__inner { grid-template-columns: 1fr; }
  .yh-footer__inner { grid-template-columns: 1fr 1fr; }
  .yh-page-hero__inner,
  .yh-split { grid-template-columns: 1fr; }
  .yh-profile-card { max-width: 380px; }
  .yh-feature-grid--3,
  .yh-service-detail-grid,
  .yh-credential-grid,
  .yh-teacher-proof,
  .yh-lucy-stats,
  .yh-media-proof,
  .yh-book-panel,
  .yh-social-entry__grid { grid-template-columns: 1fr; }
  .yh-keyword-row,
  .yh-fit-grid { grid-template-columns: 1fr; }
  .yh-process { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .yh-header__nav { display: none; }
  .yh-header__cta { display: none; }
  .yh-header__burger { display: inline-flex; }
  .yh-header__inner > .yh-lang-switch {
    margin-left: auto;
  }
  .yh-mobile .yh-lang-switch {
    justify-self: center;
    width: max-content;
    background: #fff;
  }
  .yh-header__logo { width: 58px; max-height: 48px; }
  .yh-header__brand-name { font-size: 16px; }
  .yh-header__brand-sub { font-size: 11px; letter-spacing: .12em; }
  .yh-proof-strip { padding: 18px 0; }
  .yh-proof-strip__label { letter-spacing: .1em; }
  .yh-proof-strip__list { gap: 8px; }
  .yh-proof-strip__list li {
    font-size: 12px;
    padding: 7px 10px;
  }
  .yh-system-flow,
  .yh-route-grid,
  .yh-tool-grid { grid-template-columns: 1fr; }
  .yh-proof-cardline {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .yh-proof-cardline strong { font-size: 30px; }
  .yh-pain__grid { grid-template-columns: 1fr; }
  .yh-services__grid { grid-template-columns: 1fr; }
  .yh-insights__grid { grid-template-columns: 1fr; }
  .yh-footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .yh-hero__title { font-size: clamp(28px, 8vw, 40px); }
  .yh-portrait { max-width: 280px; }
  .yh-page-hero__title { font-size: clamp(30px, 9vw, 42px); }
  .yh-page-hero__actions { flex-direction: column; align-items: stretch; }
  .yh-deep-step { grid-template-columns: 1fr; }
  .yh-deep-step__num { width: 58px; height: 58px; }
  .yh-process { grid-template-columns: 1fr; }
  .yh-endorsement-grid { grid-template-columns: 1fr; }
  .yh-lucy-stat { padding: 18px; }
  .yh-media-tags li { width: 100%; justify-content: center; }
  .yh-channel-list { grid-template-columns: 1fr; }
  .yh-social-entry__actions { align-items: stretch; flex-direction: column; }
  .yh-rednote-showcase {
    min-height: auto;
    padding: 14px;
    border-radius: 22px;
  }
  .yh-rednote-phone {
    width: 100%;
    border-radius: 24px;
    padding: 13px;
  }
  .yh-rednote-viewport { height: 360px; }
  .yh-rednote-stats { grid-template-columns: 1fr 1fr; }
  .yh-rednote-stats span:last-child { grid-column: 1 / -1; }
  .yh-rednote-card strong {
    min-height: 42px;
    font-size: 11px;
  }
  .yh-keyword { border-radius: 22px; }
}


body.yh-no-scroll { overflow: hidden; }


@media (prefers-reduced-motion: reduce) {
  .yh-reveal,
  .yh-reveal.is-visible,
  .yh-btn,
  .yh-card,
  .yh-step,
  .yh-service,
  .yh-insight,
  .yh-header,
  .yh-header__inner,
  .yh-mobile,
  .yh-rednote-rail {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
  .yh-reveal { opacity: 1; }
}


.yh-home ::selection,
.yh-header ::selection,
.yh-footer ::selection {
  background: var(--yh-color-gold);
  color: #1b1407;
}




.yh-breadcrumb {
  font-size: 13px;
  color: rgba(248, 245, 239, .7);
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.yh-breadcrumb a { color: rgba(248, 245, 239, .85); }
.yh-breadcrumb a:hover { color: var(--yh-color-gold); }
.yh-breadcrumb__sep { margin: 0 8px; opacity: .55; }
.yh-breadcrumb__current { color: var(--yh-color-gold); }


.yh-page-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.yh-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(248, 245, 239, .22);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(248, 245, 239, .82);
  background: rgba(248, 245, 239, .04);
}
.yh-badge--light {
  background: #fff;
  color: var(--yh-color-navy);
  border-color: var(--yh-color-line);
}
.yh-badge--gold {
  background: rgba(198, 161, 91, .14);
  color: var(--yh-color-gold);
  border-color: rgba(198, 161, 91, .35);
}


.yh-prose {
  max-width: 820px;
  margin: 0 auto;
  color: var(--yh-color-text);
  font-size: 16px;
  line-height: 1.85;
}
.yh-prose h2 {
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--yh-color-navy);
  margin: 56px 0 16px;
  font-weight: 700;
  letter-spacing: .01em;
  position: relative;
  padding-left: 14px;
}
.yh-prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--yh-color-gold);
  border-radius: 2px;
}
.yh-prose h2:first-child { margin-top: 0; }
.yh-prose h3 {
  font-size: 18px;
  color: var(--yh-color-navy);
  margin: 32px 0 12px;
  font-weight: 700;
}
.yh-prose p,
.yh-prose ul,
.yh-prose ol {
  margin: 0 0 16px;
  color: var(--yh-color-text);
}
.yh-prose ul,
.yh-prose ol {
  padding-left: 1.4em;
}
.yh-prose li { margin: 6px 0; }
.yh-prose strong { color: var(--yh-color-navy); }
.yh-prose a {
  color: var(--yh-color-navy);
  border-bottom: 1px solid rgba(16, 32, 51, .2);
}
.yh-prose a:hover { color: var(--yh-color-gold); border-color: var(--yh-color-gold); }
.yh-prose hr {
  border: 0;
  border-top: 1px solid var(--yh-color-line);
  margin: 40px 0;
}
.yh-prose__meta {
  font-size: 13px;
  color: var(--yh-color-text-muted);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--yh-color-line);
}
.yh-prose__toc {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 20px 24px;
  margin-bottom: 40px;
}
.yh-prose__toc h4 {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--yh-color-gold);
  text-transform: uppercase;
}
.yh-prose__toc ol {
  margin: 0;
  padding-left: 1.2em;
  font-size: 14px;
  color: var(--yh-color-text-muted);
}
.yh-prose__toc a { border-bottom: none; color: var(--yh-color-navy); }
.yh-prose__toc a:hover { color: var(--yh-color-gold); }


.yh-faq-list {
  display: grid;
  gap: 14px;
  max-width: 880px;
  margin: 0 auto;
}
.yh-faq {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 0;
  transition: border-color .25s var(--yh-ease), box-shadow .25s var(--yh-ease);
}
.yh-faq[open] {
  border-color: rgba(198, 161, 91, .45);
  box-shadow: var(--yh-shadow-sm);
}
.yh-faq__q {
  list-style: none;
  cursor: pointer;
  padding: 22px 56px 22px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--yh-color-navy);
  position: relative;
  line-height: 1.5;
}
.yh-faq__q::-webkit-details-marker { display: none; }
.yh-faq__q::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--yh-color-gold);
  border-bottom: 2px solid var(--yh-color-gold);
  transform: translateY(-65%) rotate(45deg);
  transition: transform .25s var(--yh-ease);
}
.yh-faq[open] .yh-faq__q::after {
  transform: translateY(-30%) rotate(-135deg);
}
.yh-faq__a {
  padding: 0 24px 22px;
  color: var(--yh-color-text-muted);
  font-size: 15px;
  line-height: 1.75;
}
.yh-faq__a p { margin: 0 0 12px; }
.yh-faq__a p:last-child { margin-bottom: 0; }
.yh-faq__a ul {
  margin: 0 0 12px;
  padding-left: 1.2em;
}


.yh-faq-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.yh-faq-cat {
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--yh-color-line);
  font-size: 14px;
  color: var(--yh-color-navy);
  font-weight: 500;
}
.yh-faq-cat--active {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-color: var(--yh-color-navy);
}


.yh-contact-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
.yh-form {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-lg);
  padding: clamp(28px, 4vw, 40px);
  box-shadow: var(--yh-shadow-sm);
}
.yh-form__title {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-form__sub {
  margin: 0 0 28px;
  color: var(--yh-color-text-muted);
  font-size: 15px;
}
.yh-form__row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}
.yh-form__row--2 { grid-template-columns: 1fr 1fr; }
.yh-field { display: flex; flex-direction: column; gap: 6px; }
.yh-field__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--yh-color-navy);
  letter-spacing: .04em;
}
.yh-field__label .yh-req { color: var(--yh-color-gold); margin-left: 2px; }
.yh-input,
.yh-select,
.yh-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--yh-color-text);
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-sm);
  transition: border-color .2s var(--yh-ease), box-shadow .2s var(--yh-ease);
  appearance: none;
}
.yh-input:focus,
.yh-select:focus,
.yh-textarea:focus {
  outline: none;
  border-color: var(--yh-color-gold);
  box-shadow: 0 0 0 3px rgba(198, 161, 91, .15);
}
.yh-input:focus-visible,
.yh-select:focus-visible,
.yh-textarea:focus-visible,
.yh-checkbox input:focus-visible,
.yh-form__submit:focus-visible {
  outline: 2px solid var(--yh-color-gold);
  outline-offset: 3px;
}
.yh-textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.yh-select {
  background-image: linear-gradient(45deg, transparent 50%, var(--yh-color-navy) 50%),
                    linear-gradient(135deg, var(--yh-color-navy) 50%, transparent 50%);
  background-position: right 18px center, right 13px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
.yh-field__hint {
  font-size: 12px;
  color: var(--yh-color-text-muted);
}
.yh-checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--yh-color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.yh-checkbox input {
  margin-top: 3px;
  accent-color: var(--yh-color-gold);
}
.yh-checkbox a {
  color: var(--yh-color-navy);
  border-bottom: 1px solid var(--yh-color-line);
}
.yh-form__submit {
  width: 100%;
  padding: 16px 24px;
  border-radius: 999px;
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  border: 0;
  cursor: pointer;
  transition: background .25s var(--yh-ease), transform .25s var(--yh-ease);
}
.yh-form__submit:hover {
  background: var(--yh-color-gold);
  color: #1b1407;
  transform: translateY(-1px);
}
.yh-form__notice {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--yh-color-ivory-2);
  border-radius: var(--yh-radius-sm);
  font-size: 12px;
  color: var(--yh-color-text-muted);
  line-height: 1.6;
}


.yh-contact-side {
  display: grid;
  gap: 20px;
}
.yh-contact-card {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 24px 26px;
}
.yh-contact-card h3 {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: .18em;
  color: var(--yh-color-gold);
  text-transform: uppercase;
  font-weight: 700;
}
.yh-contact-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yh-color-text);
}
.yh-contact-card li { display: block; }
.yh-contact-card li strong {
  display: block;
  color: var(--yh-color-navy);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 2px;
}
.yh-contact-card a:hover { color: var(--yh-color-gold); }
.yh-qr {
  text-align: center;
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-radius: var(--yh-radius-md);
  padding: 28px 24px;
}
.yh-qr img {
  width: 160px;
  height: 160px;
  margin: 0 auto 14px;
  border-radius: var(--yh-radius-sm);
  background: rgba(248, 245, 239, .08);
  object-fit: cover;
}
.yh-qr p {
  margin: 0;
  font-size: 13px;
  color: rgba(248, 245, 239, .75);
  letter-spacing: .04em;
}
.yh-qr strong {
  display: block;
  font-size: 15px;
  color: var(--yh-color-gold);
  margin-bottom: 6px;
  letter-spacing: .08em;
}
.yh-contact-identity {
  border: 1px solid rgba(198, 161, 91, .22);
  box-shadow: var(--yh-shadow-sm);
}
.yh-contact-code {
  width: 160px;
  height: 160px;
  margin: 12px auto 16px;
  display: grid;
  place-items: center;
  border-radius: var(--yh-radius-md);
  background:
    linear-gradient(90deg, rgba(16,32,51,.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16,32,51,.08) 1px, transparent 1px),
    #fff;
  background-size: 16px 16px;
  border: 1px solid rgba(198, 161, 91, .42);
  color: var(--yh-color-navy);
}
.yh-contact-code span {
  display: block;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
}
.yh-contact-code small {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--yh-color-gold-2);
  letter-spacing: .2em;
}
.yh-contact-identity img[src*="wechat-qr"] {
  width: min(100%, 244px);
  height: auto;
  margin: 12px auto 16px;
  padding: 8px;
  border-radius: var(--yh-radius-sm);
  background: #fff;
  object-fit: contain;
}


.yh-stories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.yh-story {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-lg);
  padding: clamp(26px, 3.6vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .35s var(--yh-ease),
              box-shadow .35s var(--yh-ease),
              border-color .35s var(--yh-ease);
}
.yh-story:hover {
  transform: translateY(-4px);
  box-shadow: var(--yh-shadow-md);
  border-color: rgba(198, 161, 91, .4);
}
.yh-story__image {
  margin: 0;
  overflow: hidden;
  border-radius: var(--yh-radius-md);
  border: 1px solid rgba(16, 32, 51, .08);
  background: var(--yh-color-navy);
  aspect-ratio: 16 / 7;
}
.yh-story__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.yh-story-visual {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 12px;
  border-radius: var(--yh-radius-md);
  background:
    linear-gradient(135deg, rgba(16,32,51,.07), rgba(198,161,91,.12)),
    var(--yh-color-ivory);
}
.yh-story-visual span {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: rgba(16, 32, 51, .16);
}
.yh-story-visual span:nth-child(2) {
  flex: 1.4;
  background: rgba(198, 161, 91, .48);
}
.yh-story-visual span:nth-child(3) { flex: .8; }
.yh-story__tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--yh-color-ivory-2);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--yh-color-navy);
  font-weight: 600;
}
.yh-story__title {
  margin: 0;
  font-size: 20px;
  color: var(--yh-color-navy);
  font-weight: 700;
  line-height: 1.4;
}
.yh-story__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0;
  padding: 14px 0;
  border-top: 1px dashed var(--yh-color-line);
  border-bottom: 1px dashed var(--yh-color-line);
  font-size: 13px;
  color: var(--yh-color-text-muted);
  list-style: none;
}
.yh-story__meta li { display: inline-flex; gap: 6px; }
.yh-story__meta strong {
  color: var(--yh-color-navy);
  font-weight: 600;
}
.yh-story__body {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 15px;
  line-height: 1.75;
}
.yh-story__quote {
  margin: 0;
  padding: 16px 20px;
  background: var(--yh-color-ivory);
  border-left: 3px solid var(--yh-color-gold);
  color: var(--yh-color-text);
  font-size: 14px;
  line-height: 1.75;
  font-style: normal;
}
.yh-story__quote cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 12px;
  color: var(--yh-color-text-muted);
  letter-spacing: .04em;
}


.yh-principle {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-radius: var(--yh-radius-lg);
  padding: clamp(28px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: center;
}
.yh-principle h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 30px);
  color: var(--yh-color-ivory);
  line-height: 1.3;
}
.yh-principle ul {
  margin: 0;
  padding-left: 1.2em;
  color: rgba(248, 245, 239, .82);
  font-size: 15px;
  line-height: 1.85;
}


.yh-insights-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.yh-insights-cat {
  display: inline-flex;
  padding: 8px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--yh-color-line);
  color: var(--yh-color-navy);
  font-size: 14px;
  font-weight: 500;
  transition: background .2s var(--yh-ease), color .2s var(--yh-ease), border-color .2s var(--yh-ease);
}
.yh-insights-cat:hover,
.yh-insights-cat--active {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-color: var(--yh-color-navy);
}

.yh-insights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.yh-insights-list .yh-insight {
  display: flex;
  flex-direction: column;
  background: #fff;
  padding: 0;
  overflow: hidden;
}
.yh-insight__cover {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--yh-color-navy) 0%, #1a2c44 60%, var(--yh-color-navy-3) 100%);
  position: relative;
  overflow: hidden;
}
.yh-insight__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.yh-insight__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,32,51,0) 50%, rgba(16,32,51,.35) 100%);
  z-index: 1;
  pointer-events: none;
}
.yh-insight__cover span {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 2;
  margin: 0;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(16, 32, 51, .74);
  color: var(--yh-color-gold);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.yh-insight__body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.yh-insight__meta {
  font-size: 12px;
  color: var(--yh-color-text-muted);
  letter-spacing: .04em;
  margin-top: auto;
  padding-top: 14px;
}


.yh-video-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.yh-video {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
  border-radius: var(--yh-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(248, 245, 239, .08);
  transition: transform .35s var(--yh-ease), box-shadow .35s var(--yh-ease);
}
.yh-video:hover {
  transform: translateY(-3px);
  box-shadow: var(--yh-shadow-md);
}
.yh-video__cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #1a2c44, #0d1a2b);
  position: relative;
}
.yh-video__cover::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(198, 161, 91, .9);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}
.yh-video__cover::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-40%, -50%);
  width: 0;
  height: 0;
  border-left: 14px solid #1b1407;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  z-index: 1;
}
.yh-video__body {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.yh-video__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--yh-color-ivory);
  line-height: 1.5;
}
.yh-video__meta {
  font-size: 12px;
  color: rgba(248, 245, 239, .65);
  letter-spacing: .04em;
  margin-top: auto;
  padding-top: 10px;
}


.yh-topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.yh-topics li {
  padding: 14px 20px;
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-sm);
  font-size: 14px;
  color: var(--yh-color-navy);
  display: flex;
  align-items: center;
  gap: 12px;
}
.yh-topics li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yh-color-gold);
  flex-shrink: 0;
}


.yh-deliver-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.yh-deliver {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 24px 26px;
}
.yh-deliver h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-deliver h3::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--yh-color-gold);
  margin-right: 10px;
  vertical-align: 3px;
  border-radius: 1px;
  transform: rotate(45deg);
}
.yh-deliver p {
  margin: 0;
  color: var(--yh-color-text-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.yh-report-visual,
.yh-curriculum-visual,
.yh-advisory-visual,
.yh-faq-map {
  margin: 0 0 34px;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-lg);
  background: #fff;
  box-shadow: var(--yh-shadow-sm);
}
.yh-report-visual {
  display: grid;
  grid-template-columns: minmax(240px, .9fr) minmax(0, 1.1fr);
  gap: 22px;
  padding: clamp(22px, 4vw, 34px);
}
.yh-report-sheet {
  min-height: 250px;
  border-radius: var(--yh-radius-md);
  background:
    linear-gradient(90deg, rgba(16,32,51,.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16,32,51,.08) 1px, transparent 1px),
    var(--yh-color-ivory);
  background-size: 44px 34px;
  border: 1px solid rgba(16,32,51,.1);
  padding: 22px;
}
.yh-report-sheet span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(16,32,51,.24);
  margin-bottom: 14px;
}
.yh-report-sheet span:nth-child(1) { width: 42%; background: var(--yh-color-gold); }
.yh-report-sheet span:nth-child(2) { width: 78%; }
.yh-report-sheet span:nth-child(3) { width: 62%; }
.yh-report-sheet span:nth-child(4) { width: 86%; }
.yh-report-sheet span:nth-child(5) { width: 52%; }
.yh-report-notes {
  display: grid;
  align-content: center;
  gap: 12px;
}
.yh-report-notes strong,
.yh-curriculum-visual strong,
.yh-advisory-visual strong,
.yh-faq-map strong {
  color: var(--yh-color-navy);
  font-size: 20px;
}
.yh-report-notes p {
  margin: 0;
  color: var(--yh-color-text-muted);
}
.yh-report-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 8px;
}
.yh-report-kpis span {
  padding: 12px 10px;
  border-radius: var(--yh-radius-sm);
  background: var(--yh-color-ivory);
  color: var(--yh-color-navy);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.yh-curriculum-visual {
  padding: clamp(22px, 4vw, 34px);
}
.yh-curriculum-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.yh-curriculum-grid span {
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 14px 10px;
  border-radius: var(--yh-radius-sm);
  background: var(--yh-color-ivory);
  border: 1px solid rgba(16,32,51,.08);
  color: var(--yh-color-navy);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}
.yh-curriculum-grid small {
  color: var(--yh-color-gold-2);
  font-size: 11px;
  letter-spacing: .12em;
}

.yh-advisory-visual {
  padding: clamp(22px, 4vw, 34px);
}
.yh-advisory-lane {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.yh-advisory-lane::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 28px;
  height: 2px;
  background: rgba(198, 161, 91, .38);
}
.yh-advisory-lane span {
  position: relative;
  z-index: 1;
  min-height: 112px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 48px 14px 16px;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  background: #fff;
  color: var(--yh-color-navy);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}
.yh-advisory-lane span::before {
  content: attr(data-step);
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yh-color-navy);
  color: var(--yh-color-gold);
  border: 3px solid #fff;
}

.yh-faq-map {
  display: grid;
  grid-template-columns: minmax(220px, .65fr) minmax(0, 1fr);
  gap: 22px;
  padding: clamp(22px, 4vw, 34px);
}
.yh-faq-map__rings {
  position: relative;
  min-height: 220px;
  border-radius: var(--yh-radius-md);
  background:
    radial-gradient(circle, rgba(198,161,91,.22) 0 18%, transparent 19% 30%, rgba(16,32,51,.1) 31% 32%, transparent 33% 48%, rgba(198,161,91,.14) 49% 50%, transparent 51%),
    var(--yh-color-ivory);
}
.yh-faq-map__rings::after {
  content: "FAQ";
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  color: var(--yh-color-navy);
  font-weight: 800;
  letter-spacing: .12em;
}
.yh-faq-map__list {
  display: grid;
  align-content: center;
  gap: 10px;
}
.yh-faq-map__list span {
  display: block;
  padding: 12px 14px;
  border-radius: var(--yh-radius-sm);
  background: var(--yh-color-ivory);
  color: var(--yh-color-navy);
  font-size: 14px;
  font-weight: 700;
}


.yh-module-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.yh-module {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  align-items: start;
  padding: 22px 26px;
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  transition: border-color .25s var(--yh-ease), box-shadow .25s var(--yh-ease);
}
.yh-module:hover {
  border-color: rgba(198, 161, 91, .4);
  box-shadow: var(--yh-shadow-sm);
}
.yh-module__num {
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--yh-color-gold);
  font-weight: 700;
  padding-top: 4px;
}
.yh-module h3 {
  margin: 0 0 4px;
  font-size: 17px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-module p {
  margin: 0 0 8px;
  color: var(--yh-color-text-muted);
  font-size: 14.5px;
}
.yh-module ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 14px;
  color: var(--yh-color-text-muted);
  line-height: 1.7;
}


.yh-boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.yh-boundary__col {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 28px 30px;
}
.yh-boundary__col--do {
  border-top: 3px solid var(--yh-color-gold);
}
.yh-boundary__col--dont {
  border-top: 3px solid #5b6470;
  background: var(--yh-color-ivory-2);
}
.yh-boundary h3 {
  margin: 0 0 16px;
  font-size: 17px;
  color: var(--yh-color-navy);
  font-weight: 700;
  letter-spacing: .04em;
}
.yh-boundary ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.yh-boundary li {
  position: relative;
  padding: 8px 0 8px 26px;
  font-size: 15px;
  color: var(--yh-color-text);
  border-bottom: 1px solid var(--yh-color-line-soft);
}
.yh-boundary li:last-child { border-bottom: 0; }
.yh-boundary__col--do li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--yh-color-gold);
  border-bottom: 2px solid var(--yh-color-gold);
  transform: rotate(-45deg);
}
.yh-boundary__col--dont li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 16px;
  width: 12px;
  height: 2px;
  background: #5b6470;
}


.yh-format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.yh-format {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 24px 26px;
}
.yh-format__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--yh-color-gold);
  font-weight: 700;
  margin-bottom: 10px;
}
.yh-format h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-format p {
  margin: 0;
  font-size: 14px;
  color: var(--yh-color-text-muted);
  line-height: 1.7;
}


.yh-anchor-bar {
  position: sticky;
  top: var(--yh-header-h-scrolled);
  z-index: 5;
  background: rgba(248, 245, 239, .92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--yh-color-line);
  padding: 12px 0;
  margin-bottom: 24px;
}
.yh-anchor-bar__inner {
  max-width: var(--yh-max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--yh-color-text-muted);
}
.yh-anchor-bar a {
  color: var(--yh-color-navy);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
}
.yh-anchor-bar a:hover {
  background: var(--yh-color-navy);
  color: var(--yh-color-ivory);
}


.yh-page-hero--legal {
  padding: clamp(56px, 7vw, 96px) 0 clamp(40px, 6vw, 64px);
  background:
    radial-gradient(circle at 75% 12%, rgba(198,161,91,.18), transparent 36%),
    linear-gradient(135deg, var(--yh-color-navy) 0%, #182b43 100%);
}
.yh-page-hero--legal .yh-page-hero__title {
  font-size: clamp(28px, 4.2vw, 46px);
}
.yh-page-hero--legal::after { display: none; }


.yh-next {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.yh-next__card {
  background: #fff;
  border: 1px solid var(--yh-color-line);
  border-radius: var(--yh-radius-md);
  padding: 22px 26px;
  transition: border-color .25s var(--yh-ease), box-shadow .25s var(--yh-ease);
}
.yh-next__card:hover {
  border-color: rgba(198, 161, 91, .4);
  box-shadow: var(--yh-shadow-sm);
}
.yh-next__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yh-color-gold);
  font-weight: 600;
  margin-bottom: 6px;
}
.yh-next__card h4 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--yh-color-navy);
  font-weight: 700;
}
.yh-next__card p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--yh-color-text-muted);
}


@media (max-width: 1024px) {
  .yh-contact-grid { grid-template-columns: 1fr; }
  .yh-contact-cta .yh-cta__inner {
    max-width: 760px;
    grid-template-columns: 1fr;
    text-align: center;
  }
  .yh-contact-cta .yh-cta__actions {
    justify-self: center;
    align-items: center;
    min-width: 0;
  }
  .yh-stories-grid { grid-template-columns: 1fr; }
  .yh-principle { grid-template-columns: 1fr; }
  .yh-insights-list { grid-template-columns: repeat(2, 1fr); }
  .yh-video-row { grid-template-columns: repeat(2, 1fr); }
  .yh-deliver-grid { grid-template-columns: 1fr; }
  .yh-boundary { grid-template-columns: 1fr; }
  .yh-format-grid { grid-template-columns: 1fr; }
  .yh-topics { grid-template-columns: 1fr; }
  .yh-proof-grid { grid-template-columns: 1fr; }
  .yh-next { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .yh-form__row--2 { grid-template-columns: 1fr; }
  .yh-insights-list { grid-template-columns: 1fr; }
  .yh-video-row { grid-template-columns: 1fr; }
  .yh-module { grid-template-columns: 1fr; gap: 4px; }
  .yh-anchor-bar { display: none; }
  .yh-prose h2 { font-size: 20px; padding-left: 12px; }
  .yh-faq__q { padding: 18px 48px 18px 18px; font-size: 15px; }
  .yh-faq__a { padding: 0 18px 18px; }
  .yh-qr img { width: 132px; height: 132px; }
}

@media (max-width: 768px) {
  .yh-page-hero {
    padding: 48px 0 42px;
  }
  .yh-page-hero__inner {
    gap: 20px;
  }
  .yh-page-hero__title {
    font-size: clamp(27px, 8vw, 36px);
    line-height: 1.14;
  }
  .yh-page-hero__sub {
    margin-top: 16px;
    font-size: 15px;
  }
  .yh-page-hero__actions {
    margin-top: 22px;
    gap: 10px;
  }
  .yh-image-visual--hero,
  .yh-page-hero .yh-image-visual {
    width: 100%;
    min-height: 190px;
    aspect-ratio: 16 / 8.5;
  }
  .yh-image-visual--hero.yh-photo-visual--teaching,
  .yh-page-hero .yh-photo-visual--teaching {
    min-height: 260px;
    aspect-ratio: 4 / 3;
  }
  .yh-section-visual img {
    aspect-ratio: 4 / 3;
  }
  .yh-photo-visual--teaching img {
    object-position: 70% 48%;
  }
  .yh-photo-visual--forum img {
    object-position: 74% 52%;
  }
  .yh-proof-card figure {
    aspect-ratio: 16 / 9;
  }
  .yh-image-visual figcaption,
  .yh-section-visual figcaption {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 10px 12px;
  }
  .yh-image-visual figcaption strong,
  .yh-section-visual figcaption strong {
    font-size: 14px;
  }
  .yh-insight__content {
    padding: 20px;
  }
  .yh-story__image {
    aspect-ratio: 16 / 8;
  }
  .yh-contact-code {
    width: 132px;
    height: 132px;
  }
}


@media (prefers-reduced-motion: reduce) {
  .yh-story,
  .yh-faq,
  .yh-deliver,
  .yh-module,
  .yh-video,
  .yh-next__card,
  .yh-form__submit,
  .yh-input,
  .yh-select,
  .yh-textarea {
    transition: none !important;
  }
}


.yh-generic-page .yh-prose {
  max-width: 860px;
}

.yh-hero__bg img[src*="hero-texture.webp"] {
  opacity: .5;
  filter: saturate(.9) contrast(1.05);
}

.yh-portrait:has(img[src*="logo-main.png"]),
.yh-profile-card:has(img[src*="logo-main.png"]) {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 32%, rgba(198,161,91,.18), transparent 58%),
    linear-gradient(180deg, rgba(248,245,239,.12), rgba(16,32,51,.16));
}

.yh-portrait img[src*="logo-main.png"],
.yh-profile-card img[src*="logo-main.png"] {
  width: min(68%, 260px);
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,.18));
}

.yh-qr img[src*="logo-main.png"] {
  object-fit: contain;
  padding: 18px;
  background: #fff;
}

.yh-form__alert {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: var(--yh-radius-sm);
  font-size: 14px;
  line-height: 1.65;
  border: 1px solid transparent;
}

.yh-form__alert--success {
  background: rgba(58, 125, 87, .1);
  border-color: rgba(58, 125, 87, .28);
  color: #265f3b;
}

.yh-form__alert--error {
  background: rgba(166, 70, 54, .1);
  border-color: rgba(166, 70, 54, .28);
  color: #8c3729;
}

.yh-reveal {
  opacity: 1;
  transform: none;
}

.yh-js .yh-reveal {
  opacity: 1;
  transform: none;
}

.yh-js .yh-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.yh-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}

.yh-article-page-body {
  max-width: 820px;
}

.yh-article-disclaimer {
  margin-top: 36px;
}

.yh-article-side {
  position: sticky;
  top: calc(var(--yh-header-h-scrolled) + 28px);
  display: grid;
  gap: 18px;
}

.yh-article-side .yh-contact-card p {
  margin: 0 0 16px;
  color: var(--yh-color-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .yh-article-layout {
    grid-template-columns: 1fr;
  }

  .yh-article-side {
    position: static;
  }
}