:root {
  --bg: #f8f5ef;
  --bg-soft: #fffdfa;
  --ink: #352627;
  --ink-soft: #665554;
  --line: rgba(71, 48, 47, 0.1);
  --line-strong: rgba(71, 48, 47, 0.18);
  --yellow: #ffd95b;
  --yellow-soft: #fff2a8;
  --coral: #e76d63;
  --mint: #78d7ca;
  --card: rgba(255, 255, 255, 0.78);
  --shadow: 0 28px 60px rgba(82, 59, 56, 0.12);
  --radius-xl: 38px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --display-font: "Noto Serif SC", "Songti SC", "STZhongsong", Georgia, serif;
  --body-font: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 217, 91, 0.22), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(120, 215, 202, 0.18), transparent 24%),
    linear-gradient(180deg, #fcfaf6 0%, #f8f4ed 58%, #fbf8f4 100%);
  font-family: var(--body-font);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(100, 84, 82, 0.06) 0.8px, transparent 0.8px);
  background-size: 16px 16px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.14), transparent 88%);
  content: "";
}

.page-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.42;
}

.page-glow-left {
  top: 90px;
  left: -80px;
  width: 240px;
  height: 240px;
  background: rgba(255, 217, 91, 0.32);
}

.page-glow-right {
  right: -70px;
  bottom: 120px;
  width: 220px;
  height: 220px;
  background: rgba(231, 109, 99, 0.18);
}

.site-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 20px auto 40px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  background: rgba(255, 252, 247, 0.78);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(96, 76, 75, 0.16);
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text em,
.brand-tagline,
.topnav a,
.hero-text,
.split-copy p,
.story-copy p,
.feature-panel p,
.grid-copy p,
.service-copy p,
.cta-section p,
.footer p {
  color: var(--ink-soft);
}

.brand-text em {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-style: normal;
}

.brand-tagline {
  font-size: 0.82rem;
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 26px;
}

.topnav a {
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--ink);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.nav-cta,
.button-primary {
  background: #1d1d1f;
  color: #fff;
  box-shadow: 0 14px 28px rgba(29, 29, 31, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.56);
  border-color: var(--line-strong);
  color: var(--ink);
}

.nav-cta:hover,
.button:hover,
.nav-cta:focus-visible,
.button:focus-visible {
  transform: translateY(-2px);
}

.hero,
.split-section,
.story-block,
.diagram-section,
.service-section,
.cta-section {
  display: grid;
  gap: 34px;
}

.hero {
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: 38px 8px 24px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: #9a7166;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1,
.split-copy h2,
.story-copy h2,
.diagram-copy h2,
.grid-copy h2,
.service-copy h2,
.cta-section h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--display-font);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 9ch;
  font-size: clamp(3.2rem, 7vw, 6rem);
  line-height: 0.97;
}

.hero-text,
.split-copy p,
.story-copy p,
.feature-panel p,
.grid-copy p,
.service-copy p,
.cta-section p {
  margin: 0;
  line-height: 1.78;
  font-size: 1.02rem;
}

.hero-text {
  max-width: 620px;
  margin-top: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.point-pill,
.idea-chip,
.service-icons span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 30px rgba(92, 72, 68, 0.08);
}

.hero-stack {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.36fr 0.24fr;
  align-items: start;
  gap: 0;
  min-height: 620px;
  padding-left: 18px;
}

.profile-tall {
  position: relative;
  align-self: end;
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 22px 42px rgba(81, 59, 54, 0.15);
}

.profile-tall-main {
  height: 580px;
  z-index: 3;
}

.profile-tall-side {
  height: 480px;
  margin-top: 46px;
  margin-left: -20px;
  z-index: 2;
}

.profile-tall-mini {
  height: 400px;
  margin-top: 88px;
  margin-left: -16px;
  z-index: 1;
}

.profile-photo {
  width: 100%;
  height: 100%;
}

.profile-meta {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(12px);
}

.profile-meta strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.08rem;
}

.profile-meta p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.float-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 64px;
  padding: 10px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  writing-mode: vertical-rl;
}

.tag-yellow {
  background: #ffe36e;
}

.value-strip,
.feature-panel,
.cta-section,
.story-block {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
  padding: 22px;
  border-radius: 28px;
}

.value-strip article {
  padding: 10px 8px;
}

.value-strip strong,
.feature-panel h3 {
  display: block;
  margin-bottom: 8px;
  font-size: 1.12rem;
}

.split-section {
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  padding: 86px 0 10px;
}

.split-copy h2,
.story-copy h2,
.diagram-copy h2,
.grid-copy h2,
.service-copy h2,
.cta-section h2 {
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 1.08;
}

.split-copy p,
.story-copy p,
.diagram-copy p,
.grid-copy p,
.service-copy p,
.cta-section p {
  margin-top: 18px;
}

.scene-card {
  padding: 26px;
  border-radius: var(--radius-xl);
}

.scene-card-yellow {
  background: linear-gradient(180deg, #ffe68b 0%, #ffe17a 100%);
}

.card-gallery {
  display: grid;
  grid-template-columns: 0.78fr 1fr 0.78fr;
  align-items: end;
  gap: 12px;
  min-height: 360px;
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.78);
}

.mini-profile {
  padding: 0 0 12px;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(28, 28, 30, 0.06);
}

.mini-profile span,
.mini-profile strong {
  display: block;
  padding: 0 12px;
}

.mini-profile span {
  margin-top: 8px;
  color: #fff;
  font-size: 0.76rem;
}

.mini-profile strong {
  margin-top: 12px;
  color: #fff;
  font-size: 1rem;
}

.focus-card {
  position: relative;
  min-height: 300px;
  background: rgba(30, 22, 18, 0.12);
}

.mini-photo {
  height: 220px;
}

.focus-card .mini-photo {
  height: 300px;
}

.card-copy {
  padding: 22px 4px 4px;
}

.card-copy h3 {
  margin: 0 0 10px;
  font-size: 1.9rem;
}

.card-copy p {
  margin: 0;
  color: rgba(53, 38, 39, 0.78);
  line-height: 1.72;
}

.story-block {
  grid-template-columns: 1fr 0.96fr;
  gap: 46px;
  margin-top: 46px;
  padding: 48px;
  border-radius: var(--radius-xl);
}

.photo-stage {
  position: relative;
  min-height: 520px;
  border-radius: 26px;
  overflow: hidden;
  background: rgba(60, 41, 37, 0.06);
}

.photo-panel {
  position: absolute;
  inset: 0;
}

.seal-badge {
  position: absolute;
  left: 30px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  border: 5px solid rgba(255, 217, 91, 0.94);
  border-radius: 50%;
  background: rgba(27, 27, 29, 0.84);
  color: #ffe98a;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-align: center;
}

.dual-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 46px;
}

.feature-panel {
  padding: 28px;
  border-radius: 34px;
}

.feature-visual {
  position: relative;
  min-height: 310px;
  padding: 26px;
  border-radius: 28px;
  overflow: hidden;
}

.soft-yellow {
  background: linear-gradient(180deg, #fff0ad 0%, #ffe99d 100%);
}

.soft-lemon {
  background: linear-gradient(180deg, #fff4a0 0%, #fff0b6 100%);
}

.mock-phone {
  width: 260px;
  height: 240px;
  margin: 0 auto;
  padding: 18px;
  border: 2px solid rgba(40, 31, 31, 0.2);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.88);
}

.mock-phone-right {
  margin-right: 12px;
  margin-left: auto;
}

.phone-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  height: 100%;
}

.avatar-card,
.portrait-card {
  border-radius: 18px;
}

.portrait-card {
  grid-column: 1 / -1;
}

.chip-cloud {
  position: absolute;
  top: 54px;
  left: 26px;
  display: grid;
  gap: 10px;
}

.chip-cloud span {
  display: inline-flex;
  width: fit-content;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 24px rgba(75, 59, 53, 0.1);
  align-items: center;
  font-weight: 700;
}

.feature-panel a {
  display: inline-block;
  margin-top: 20px;
  color: var(--ink);
  font-weight: 700;
}

.diagram-section {
  grid-template-columns: 0.94fr 1.06fr;
  align-items: center;
  gap: 54px;
  padding: 90px 0 10px;
}

.diagram-visual {
  position: relative;
  min-height: 460px;
}

.shape-back {
  position: absolute;
  top: 66px;
  right: 82px;
  width: 240px;
  height: 220px;
  border-radius: 46px;
  background: rgba(231, 109, 99, 0.16);
  transform: rotate(-20deg);
}

.idea-chip {
  position: absolute;
  font-size: 1.55rem;
  font-weight: 700;
}

.idea-chip:nth-of-type(1) {
  top: 18px;
  right: 112px;
}

.idea-chip:nth-of-type(2) {
  top: 98px;
  right: 20px;
}

.idea-chip:nth-of-type(3) {
  top: 128px;
  right: 160px;
}

.idea-chip:nth-of-type(4) {
  top: 228px;
  right: 52px;
}

.small-portrait {
  position: absolute;
  bottom: 18px;
  width: 144px;
  height: 230px;
  border: 8px solid rgba(255, 255, 255, 0.82);
  border-radius: 28px;
  box-shadow: 0 20px 40px rgba(76, 59, 54, 0.12);
}

.portrait-left {
  left: 28px;
}

.portrait-right {
  left: 206px;
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 50px;
  padding: 72px 0 22px;
}

.service-section {
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 44px;
  padding: 82px 0 22px;
}

.service-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.service-visual {
  position: relative;
  min-height: 360px;
}

.consultant-ring {
  position: absolute;
  top: 22px;
  right: 40px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(69, 55, 55, 0.06);
}

.consultant-card {
  position: absolute;
  right: 76px;
  top: 58px;
  width: 280px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
  text-align: center;
}

.consultant-avatar {
  width: 180px;
  height: 180px;
  margin: 0 auto 18px;
  border-radius: 50%;
}

.consultant-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.consultant-card p {
  margin: 0;
  color: var(--ink-soft);
}

.cta-section {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  margin-top: 58px;
  padding: 34px;
  border-radius: 34px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 6px 10px;
}

.footer strong {
  font-family: var(--display-font);
  font-size: 1.26rem;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: min(360px, calc(100% - 32px));
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(29, 29, 31, 0.94);
  color: #fff;
  box-shadow: 0 24px 44px rgba(29, 29, 31, 0.24);
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gradient-one {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.12)),
    linear-gradient(135deg, #6f9f7d, #243c28 62%, #101b16);
}

.gradient-two {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.14)),
    linear-gradient(135deg, #d8c6a7, #9a8767 62%, #5f4f39);
}

.gradient-three {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.18)),
    linear-gradient(135deg, #efd8d0, #bb967f 62%, #80563f);
}

.gradient-four {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.16)),
    linear-gradient(135deg, #73879d, #34485f 60%, #1d2735);
}

.gradient-five {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.16)),
    linear-gradient(135deg, #f1d9a8, #b48859 58%, #6b4427);
}

.gradient-six {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.16)),
    linear-gradient(135deg, #d6b3b7, #8e6577 58%, #503549);
}

.gradient-seven {
  background:
    radial-gradient(circle at 68% 22%, rgba(255, 217, 91, 0.2), transparent 22%),
    linear-gradient(135deg, #7f5a49, #32251f 54%, #1f1714);
}

.gradient-eight {
  background:
    radial-gradient(circle at 50% 24%, rgba(255, 255, 255, 0.22), transparent 24%),
    linear-gradient(135deg, #f2f2f2, #d9d9d9 65%, #b6b6b6);
}

@media (max-width: 1120px) {
  .hero,
  .split-section,
  .story-block,
  .dual-cards,
  .diagram-section,
  .grid-section,
  .service-section,
  .cta-section,
  .value-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-stack {
    min-height: 520px;
    margin-top: 10px;
  }

  .story-block,
  .cta-section {
    padding: 30px;
  }

  .service-visual,
  .diagram-visual {
    min-height: 420px;
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100% - 20px, 1240px);
  }

  .topbar {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 28px;
  }

  .topnav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 18px;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .hero-stack {
    grid-template-columns: 1fr 0.34fr 0.24fr;
    padding-left: 0;
  }

  .profile-tall-main {
    height: 480px;
  }

  .profile-tall-side {
    height: 400px;
  }

  .profile-tall-mini {
    height: 340px;
  }

  .card-gallery {
    grid-template-columns: 1fr;
  }

  .focus-card .mini-photo,
  .mini-photo {
    height: 220px;
  }

  .mock-phone {
    width: 220px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  .split-copy h2,
  .story-copy h2,
  .diagram-copy h2,
  .grid-copy h2,
  .service-copy h2,
  .cta-section h2 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .topbar {
    padding: 16px;
  }

  .profile-tall-side,
  .profile-tall-mini {
    display: none;
  }

  .hero-stack {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .profile-tall-main {
    height: 420px;
  }

  .story-block,
  .feature-panel,
  .cta-section {
    padding: 22px;
  }

  .photo-stage {
    min-height: 360px;
  }

  .seal-badge {
    width: 104px;
    height: 104px;
    font-size: 0.92rem;
  }

  .diagram-visual {
    min-height: 380px;
  }

  .idea-chip {
    font-size: 1.12rem;
  }

  .small-portrait {
    width: 108px;
    height: 176px;
  }

  .portrait-right {
    left: 160px;
  }

  .consultant-card {
    right: 10px;
    left: 10px;
    width: auto;
  }

  .consultant-ring {
    right: 0;
    width: 260px;
    height: 260px;
  }
}