:root {
  --green-deep: #103c2e;
  --green-mid: #2e5a45;
  --green-soft: #6f8e75;
  --gold: #cba25e;
  --gold-light: #e8d2a0;
  --ivory: #f7f4ed;
  --paper: #fffdf8;
  --ink: #333333;
  --muted: #6d6a61;
  --line: rgba(203, 162, 94, 0.34);
  --shadow: 0 22px 56px rgba(16, 60, 46, 0.14);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(203, 162, 94, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(203, 162, 94, 0.05) 1px, transparent 1px),
    var(--ivory);
  background-size: 120px 120px, 120px 120px, auto;
  content: "";
}

body::after {
  position: fixed;
  right: -110px;
  bottom: -130px;
  z-index: -1;
  width: 480px;
  height: 480px;
  border: 10px solid rgba(203, 162, 94, 0.18);
  border-radius: 50%;
  content: "";
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: var(--green-deep);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader img {
  width: 142px;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.16));
  animation: markRise 1.15s ease both;
}

.page-loader span {
  position: absolute;
  top: calc(50% + 104px);
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.page-loader.done {
  opacity: 0;
  visibility: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 34px;
  border-bottom: 1px solid rgba(203, 162, 94, 0.2);
  background: rgba(247, 244, 237, 0.84);
  backdrop-filter: blur(18px);
  transition: height 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  height: 66px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: 0 14px 32px rgba(16, 60, 46, 0.1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 174px;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.brand span {
  display: grid;
  line-height: 1.05;
}

.brand strong {
  color: var(--green-deep);
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 23px;
  letter-spacing: 0;
}

.brand small {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--green-deep);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.site-nav a.active {
  color: var(--gold);
}

.site-nav .nav-cta {
  padding: 9px 14px;
  border: 1px solid var(--gold);
  border-radius: 4px;
}

.site-nav .nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 253, 248, 0.5);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--green-deep);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 122px 0 78px;
  overflow: hidden;
  background: linear-gradient(105deg, rgba(247, 244, 237, 0.98), rgba(255, 253, 248, 0.78));
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-visual > img {
  position: absolute;
  right: -4vw;
  bottom: 0;
  width: min(70vw, 960px);
  height: 78vh;
  object-fit: cover;
  border-left: 1px solid rgba(203, 162, 94, 0.18);
  mask-image: linear-gradient(90deg, transparent, black 20%);
  opacity: 0.95;
  transform: scale(1.05);
  animation: scenicDrift 12s ease-in-out infinite alternate;
}

.hero-ring {
  position: absolute;
  top: 140px;
  right: 10vw;
  width: 430px;
  height: 430px;
  border-top: 10px solid rgba(203, 162, 94, 0.45);
  border-radius: 50%;
  animation: ringDraw 1.8s ease both;
}

.hero-tower {
  position: absolute;
  right: 24vw;
  bottom: 130px;
  display: flex;
  align-items: end;
  gap: 12px;
  opacity: 0.72;
}

.hero-tower i {
  display: block;
  width: 36px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  clip-path: polygon(50% 0, 100% 12%, 100% 100%, 0 100%, 0 12%);
  transform-origin: bottom;
  animation: towerGrow 1.2s ease both;
}

.hero-tower i:nth-child(1) {
  height: 150px;
}

.hero-tower i:nth-child(2) {
  height: 235px;
  animation-delay: 0.12s;
}

.hero-tower i:nth-child(3) {
  height: 170px;
  animation-delay: 0.2s;
}

.hero-roots {
  position: absolute;
  right: 19vw;
  bottom: 0;
  width: 420px;
  height: 180px;
  opacity: 0.26;
  background:
    linear-gradient(28deg, transparent 49%, var(--green-deep) 50%, transparent 51%),
    linear-gradient(148deg, transparent 49%, var(--green-deep) 50%, transparent 51%),
    linear-gradient(72deg, transparent 49%, var(--green-deep) 50%, transparent 51%);
  background-size: 120px 120px;
  animation: rootsIn 1.4s ease both 0.2s;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  min-height: calc(100vh - 200px);
  gap: 54px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--green-deep);
  font-family: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.24;
}

h1 {
  font-size: clamp(46px, 6.2vw, 78px);
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
}

h3 {
  font-size: 22px;
}

.lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: #494841;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  border-radius: 4px;
  font-weight: 700;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: var(--green-deep);
  color: var(--ivory);
}

.btn.primary:hover {
  background: var(--gold);
  color: var(--green-deep);
}

.btn.secondary {
  background: var(--gold);
  color: var(--green-deep);
}

.btn.ghost {
  background: rgba(255, 253, 248, 0.58);
  color: var(--green-deep);
}

.logo-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 430px;
}

.logo-stage::before {
  position: absolute;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(203, 162, 94, 0.32);
  border-radius: 50%;
  content: "";
  animation: breathe 4.5s ease-in-out infinite;
}

.logo-stage img {
  position: relative;
  z-index: 1;
  width: 310px;
  filter: drop-shadow(0 26px 36px rgba(16, 60, 46, 0.18));
}

.floating-copy {
  position: absolute;
  z-index: 2;
  max-width: 210px;
  padding: 10px 14px;
  border: 1px solid rgba(203, 162, 94, 0.45);
  border-radius: 4px;
  color: var(--green-deep);
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 16px 32px rgba(16, 60, 46, 0.1);
  font-family: "Songti SC", serif;
  font-size: 18px;
  font-weight: 700;
  animation: floatCopy 4.6s ease-in-out infinite;
}

.floating-copy.top {
  top: 74px;
  right: -16px;
}

.floating-copy.bottom {
  bottom: 74px;
  left: -22px;
  animation-delay: 0.8s;
}

.concept-ribbon {
  padding: 30px 0;
  color: var(--ivory);
  background: var(--green-deep);
  border-top: 1px solid rgba(203, 162, 94, 0.3);
  border-bottom: 1px solid rgba(203, 162, 94, 0.3);
}

.ribbon-grid {
  display: grid;
  grid-template-columns: 1.15fr auto 1.1fr;
  align-items: center;
  gap: 34px;
}

.ribbon-grid strong {
  color: var(--ivory);
  font-family: "Songti SC", serif;
  font-size: 24px;
}

.ribbon-grid span {
  padding: 9px 18px;
  border: 1px solid rgba(203, 162, 94, 0.5);
  border-radius: 4px;
  color: var(--gold-light);
  white-space: nowrap;
}

.ribbon-grid p {
  margin: 0;
  color: rgba(247, 244, 237, 0.76);
}

.section {
  padding: 100px 0;
}

.section-soft {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.82), rgba(247, 244, 237, 1)),
    repeating-linear-gradient(120deg, rgba(203, 162, 94, 0.1) 0 1px, transparent 1px 70px);
}

.culture-corridor {
  position: relative;
  overflow: hidden;
  color: var(--ivory);
  background:
    linear-gradient(180deg, rgba(16, 60, 46, 0.99), rgba(13, 49, 38, 0.99)),
    repeating-linear-gradient(90deg, rgba(203, 162, 94, 0.08) 0 1px, transparent 1px 96px);
}

.culture-corridor::before {
  position: absolute;
  right: 6vw;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(203, 162, 94, 0.2);
  border-radius: 50%;
  content: "";
}

.culture-corridor .section-head h2,
.culture-corridor .section-head > p {
  color: var(--ivory);
}

.culture-corridor .section-head > p {
  max-width: 780px;
  color: rgba(247, 244, 237, 0.72);
}

.culture-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  overflow-x: auto;
  scrollbar-width: none;
}

.culture-nav::-webkit-scrollbar {
  display: none;
}

.culture-nav button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid rgba(232, 210, 160, 0.28);
  border-radius: 4px;
  color: rgba(247, 244, 237, 0.72);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.culture-nav button:hover,
.culture-nav button.active {
  border-color: var(--gold);
  color: var(--green-deep);
  background: var(--gold-light);
}

.culture-frame {
  position: relative;
  border: 1px solid rgba(203, 162, 94, 0.46);
  border-radius: 8px;
  background: #0b2b21;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.culture-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(203, 162, 94, 0.25);
  color: var(--gold-light);
  background: rgba(6, 30, 22, 0.94);
}

.culture-toolbar span {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-weight: 700;
}

.culture-toolbar small {
  color: rgba(247, 244, 237, 0.56);
}

.culture-scroll {
  overflow-x: auto;
  cursor: grab;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
}

.culture-scroll::-webkit-scrollbar {
  display: none;
}

.culture-scroll.dragging {
  cursor: grabbing;
  user-select: none;
}

.culture-scroll:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: -2px;
}

.culture-scroll img {
  width: 2380px;
  max-width: none;
  height: auto;
  pointer-events: none;
}

.culture-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
}

.culture-progress i {
  display: block;
  width: 14%;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform-origin: left;
  transition: width 0.12s linear;
}

.culture-chapters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 42px;
  margin-top: 48px;
}

.culture-chapters article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid rgba(203, 162, 94, 0.26);
}

.culture-chapters article:last-child {
  grid-column: 1 / -1;
}

.culture-chapters span {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.2;
}

.culture-chapters h3 {
  color: var(--ivory);
}

.culture-chapters p {
  margin: 8px 0 0;
  color: rgba(247, 244, 237, 0.68);
  font-size: 15px;
}

.culture-note {
  margin: 26px 0 0;
  color: rgba(247, 244, 237, 0.5);
  font-size: 13px;
}

.culture-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.culture-facts article {
  min-height: 196px;
  padding: 24px;
  border: 1px solid rgba(203, 162, 94, 0.3);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.055);
}

.culture-facts span {
  display: block;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 800;
}

.culture-facts strong {
  display: block;
  margin-top: 14px;
  color: var(--ivory);
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 25px;
  line-height: 1.35;
  word-break: keep-all;
}

.culture-facts .metric strong {
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 46px;
  line-height: 1.05;
}

.culture-facts p {
  margin: 14px 0 0;
  color: rgba(247, 244, 237, 0.64);
  font-size: 14px;
}

.slogan-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 12%, rgba(203, 162, 94, 0.13), transparent 30%),
    linear-gradient(180deg, var(--paper), var(--ivory));
}

.slogan-section::before {
  position: absolute;
  top: 38px;
  right: -160px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(203, 162, 94, 0.26);
  border-radius: 50%;
  content: "";
}

.slogan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.slogan-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.slogan-card {
  position: relative;
  min-height: 228px;
  padding: 28px 28px 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.86);
  box-shadow: 0 18px 42px rgba(16, 60, 46, 0.08);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.slogan-card::before {
  position: absolute;
  right: -46px;
  bottom: -50px;
  width: 146px;
  height: 146px;
  border: 2px solid rgba(203, 162, 94, 0.24);
  border-radius: 50%;
  content: "";
}

.slogan-card:hover {
  border-color: rgba(203, 162, 94, 0.8);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.slogan-card span {
  display: block;
  color: var(--gold);
  font-weight: 800;
}

.slogan-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.slogan-card strong {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 100%;
  margin-top: 32px;
  color: var(--green-deep);
  font-family: "Songti SC", serif;
  font-size: clamp(26px, 2vw, 31px);
  line-height: 1.34;
  word-break: keep-all;
  overflow-wrap: normal;
}

.slogan-grid.compact .slogan-card {
  min-height: 210px;
}

.slogan-grid.compact .slogan-card strong {
  font-size: clamp(28px, 2.15vw, 36px);
}

.wellness-section {
  background:
    linear-gradient(180deg, rgba(247, 244, 237, 0.82), rgba(255, 253, 248, 0.94)),
    repeating-linear-gradient(90deg, rgba(46, 90, 69, 0.06) 0 1px, transparent 1px 90px);
}

.wellness-gallery {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(2, 260px);
  gap: 18px;
}

.wellness-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: var(--green-deep);
}

.wellness-card.tall {
  grid-row: span 2;
}

.wellness-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease, filter 0.8s ease;
}

.wellness-card:hover img {
  filter: saturate(1.08) contrast(1.03);
  transform: scale(1.06);
}

.wellness-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 52%;
  background: linear-gradient(180deg, transparent, rgba(16, 60, 46, 0.84));
  content: "";
}

.wellness-card div {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  z-index: 1;
  color: var(--ivory);
}

.wellness-card span {
  display: block;
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 800;
}

.wellness-card strong {
  display: block;
  margin-top: 6px;
  font-family: "Songti SC", serif;
  font-size: 28px;
  line-height: 1.25;
}

.section-deep {
  background:
    linear-gradient(135deg, rgba(16, 60, 46, 0.98), rgba(46, 90, 69, 0.96)),
    repeating-linear-gradient(55deg, transparent 0 48px, rgba(203, 162, 94, 0.12) 49px 50px);
}

.section-deep .section-head h2,
.section-deep .section-head p {
  color: var(--ivory);
}

.two-col,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 58px;
  align-items: center;
}

.section-copy p,
.section-head p {
  color: var(--muted);
  font-size: 17px;
}

.section-copy p {
  margin: 20px 0 0;
}

.section-head {
  max-width: 850px;
  margin-bottom: 42px;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--gold);
  font-weight: 800;
}

.image-card,
.feature-panel,
.cta-panel,
.info-board,
.placeholder-panel,
.detail-card,
.system-detail {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.image-card img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
}

.product-detail-image {
  margin-top: 28px;
  border: 1px solid rgba(203, 162, 94, 0.28);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.product-detail-image img {
  display: block;
  width: min(100%, 790px);
  height: auto;
  margin: 0 auto;
}

.system-map,
.trust-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.system-map a,
.trust-grid a {
  position: relative;
  min-height: 160px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--green-deep);
  font-family: "Songti SC", serif;
  font-size: 22px;
  font-weight: 700;
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.system-map a::after,
.trust-grid a::after {
  position: absolute;
  right: -36px;
  bottom: -38px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(203, 162, 94, 0.24);
  border-radius: 50%;
  content: "";
}

.system-map a:hover,
.trust-grid a:hover,
.detail-card:hover,
.system-detail:hover {
  border-color: rgba(203, 162, 94, 0.78);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.feature-split {
  background: var(--paper);
}

.split-grid {
  grid-template-columns: 1fr 1fr;
}

.feature-panel {
  display: grid;
  grid-template-rows: 260px auto;
}

.feature-panel img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.feature-panel:hover img,
.image-card:hover img,
.cta-panel:hover img {
  transform: scale(1.045);
}

.feature-panel div {
  padding: 30px;
}

.feature-panel p {
  color: var(--muted);
}

.feature-panel.dark {
  background: var(--green-deep);
}

.feature-panel.dark h2,
.feature-panel.dark p {
  color: var(--ivory);
}

.cta-panel {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  align-items: center;
  background: var(--paper);
}

.cta-panel img {
  width: 100%;
  height: 370px;
  object-fit: cover;
}

.cta-panel div {
  padding: 44px;
}

.cta-panel p {
  color: var(--muted);
}

.sub-hero {
  position: relative;
  min-height: 520px;
  padding: 160px 0 90px;
  overflow: hidden;
  background: var(--green-deep);
}

.sub-visual {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0.48;
  transform: scale(1.05);
  animation: scenicDrift 12s ease-in-out infinite alternate;
}

.sub-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 60, 46, 0.92), rgba(16, 60, 46, 0.58), rgba(16, 60, 46, 0.2));
}

.sub-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin-left: max(24px, calc((100vw - var(--max)) / 2));
}

.sub-hero h1 {
  max-width: 980px;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1.16;
  word-break: keep-all;
  overflow-wrap: normal;
}

.sub-hero h1,
.sub-hero p {
  color: var(--ivory);
}

.sub-hero .eyebrow {
  color: var(--gold-light);
}

.sub-hero p:not(.eyebrow) {
  max-width: 700px;
  font-size: 19px;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-card,
.info-board,
.placeholder-panel {
  padding: 30px;
}

.detail-card p,
.info-board p,
.placeholder-panel p {
  color: var(--muted);
}

.system-detail-grid {
  display: grid;
  gap: 18px;
}

.system-detail {
  position: relative;
  min-height: 250px;
  padding: 36px;
}

.system-detail span {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
}

.process-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.message-strip {
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid rgba(203, 162, 94, 0.42);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(255, 253, 248, 0.9), rgba(247, 244, 237, 0.86));
}

.message-strip strong {
  display: block;
  color: var(--green-deep);
  font-family: "Songti SC", serif;
  font-size: 28px;
  line-height: 1.24;
}

.message-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.process-list span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 253, 248, 0.74);
  color: var(--green-deep);
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--green-deep);
  font-weight: 800;
}

.contact-form .full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid rgba(16, 60, 46, 0.16);
  border-radius: 4px;
  background: #fffefa;
  color: var(--ink);
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
}

.form-note {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--green-mid);
  font-weight: 800;
}

.site-footer {
  padding: 54px 0 22px;
  color: rgba(247, 244, 237, 0.76);
  background: var(--green-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 38px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand img {
  width: 54px;
}

.footer-brand span {
  color: var(--ivory);
  font-family: "Songti SC", serif;
  font-size: 26px;
  font-weight: 700;
}

.site-footer nav {
  display: grid;
  gap: 10px;
}

.site-footer a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  width: min(var(--max), calc(100% - 48px));
  margin: 34px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(203, 162, 94, 0.24);
  color: rgba(247, 244, 237, 0.56);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.78s ease, transform 0.78s ease;
}

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

.delay-1 {
  transition-delay: 0.1s;
}

@keyframes markRise {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes scenicDrift {
  from {
    transform: scale(1.05) translateX(0);
  }
  to {
    transform: scale(1.08) translateX(-18px);
  }
}

@keyframes ringDraw {
  from {
    opacity: 0;
    transform: rotate(-20deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

@keyframes towerGrow {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

@keyframes rootsIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 0.26;
    transform: translateY(0);
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.06);
    opacity: 0.35;
  }
}

@keyframes floatCopy {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@media (max-width: 1100px) {
  .site-header {
    padding: 0 22px;
  }

  .site-nav {
    gap: 12px;
    font-size: 13px;
  }

  .hero-grid,
  .two-col,
  .cta-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .logo-stage {
    min-height: 320px;
  }

  .logo-stage img {
    width: 250px;
  }

  .system-map,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container,
  .footer-bottom {
    width: min(100% - 30px, var(--max));
  }

  .site-header {
    height: 66px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand strong {
    font-size: 20px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 66px;
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 248, 0.98);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 11px 8px;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 64px;
  }

  .hero-visual > img {
    right: -60vw;
    width: 145vw;
    height: 62vh;
    opacity: 0.45;
    mask-image: linear-gradient(180deg, black, transparent 88%);
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 43px;
  }

  h2 {
    font-size: 31px;
  }

  .lead,
  .section-copy p,
  .section-head p,
  .sub-hero p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .logo-stage {
    min-height: 230px;
  }

  .logo-stage img {
    width: 210px;
  }

  .logo-stage::before {
    width: 230px;
    height: 230px;
  }

  .ribbon-grid,
  .split-grid,
  .system-map,
  .trust-grid,
  .detail-grid,
  .slogan-grid,
  .slogan-grid.compact,
  .wellness-gallery,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .culture-corridor .section-head {
    margin-bottom: 30px;
  }

  .culture-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .culture-scroll img {
    width: 1900px;
  }

  .culture-chapters {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .culture-facts {
    grid-template-columns: 1fr;
  }

  .culture-chapters article,
  .culture-chapters article:last-child {
    grid-column: auto;
  }

  .wellness-gallery {
    grid-template-rows: none;
  }

  .wellness-card,
  .wellness-card.tall {
    grid-row: auto;
    height: 260px;
  }

  .slogan-card {
    min-height: 180px;
  }

  .floating-copy {
    position: relative;
    inset: auto;
    width: 100%;
    max-width: none;
    margin-top: 10px;
    text-align: center;
  }

  .logo-stage {
    gap: 8px;
  }

  .section {
    padding: 72px 0;
  }

  .sub-hero {
    min-height: 440px;
    padding: 128px 0 72px;
  }

  .sub-hero-inner {
    margin-left: 15px;
  }

  .feature-panel {
    grid-template-rows: 220px auto;
  }

  .feature-panel img,
  .image-card img,
  .cta-panel img {
    min-height: 0;
    height: 230px;
  }

  .cta-panel div,
  .feature-panel div {
    padding: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* 真实案例系统融合入口 */
.case-entry{background:linear-gradient(135deg,#102d3d 0%,#173447 65%,#214c55 100%);color:#fff}
.case-entry .section-copy p{color:#cfdddf}.case-entry .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.case-entry .btn.secondary{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.case-entry-panel{align-self:stretch;display:flex;flex-direction:column;justify-content:center;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);padding:34px;border-radius:14px}
.case-entry-panel strong{font-size:clamp(24px,3.5vw,42px);color:#f2c196}.case-entry-panel span{margin-top:10px;font-weight:700}.case-entry-panel p{color:#cfdddf;line-height:1.8;margin-bottom:0}