:root {
  --bg: #0b0b0c;
  --bg-soft: #121214;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --text: #f4f1ea;
  --muted: rgba(244, 241, 234, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --gold: #c6a97a;
  --gold-soft: rgba(198, 169, 122, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(198, 169, 122, 0.12), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #09090a 0%, #101012 36%, #0a0a0c 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 90%);
  opacity: 0.6;
}

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

button {
  font: inherit;
}

/** 页面容器 */
.page-shell {
  position: relative;
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

/** ── Header ── */
.site-header {
  position: sticky;
  top: 18px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100%, 1120px);
  margin: 24px auto 0;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.brand-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8d8bf, var(--gold));
  box-shadow: 0 0 20px rgba(198, 169, 122, 0.4);
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

/** ── Section 通用 ── */
.section {
  position: relative;
  padding: 80px 0;
}

/** ── 文字排版基础 ── */
.eyebrow {
  margin: 0 0 12px;
  color: rgba(244, 241, 234, 0.58);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1,
h2,
h3,
.quote {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3.8rem, 7.5vw, 6.8rem);
  line-height: 0.93;
}

h2 {
  font-size: clamp(2.6rem, 4.8vw, 4.6rem);
  line-height: 0.96;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.05;
}

p {
  margin: 0;
  line-height: 1.75;
}

.hero-text,
.lead,
.copy-panel p,
.info-card p,
.scene-card p,
.cta-panel p {
  color: var(--muted);
}

/** ── Section Heading ── */
.section-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 640px;
  margin-bottom: 40px;
}

/** ── Buttons ── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.93rem;
  font-weight: 600;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, #f1e5d3, #c5a575);
  color: #111;
  box-shadow: 0 18px 40px rgba(198, 169, 122, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

/** ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  /* hero-meta 占据第三行（grid-column:1/-1），与前两列共享行间距 */
  column-gap: 48px;
  row-gap: 36px;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding-top: 96px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero-text {
  max-width: 34rem;
  margin-top: 24px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/** hero-meta 移出 hero-copy，作为独立 grid 行横跨两列 */
.hero-meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-meta article,
.detail-item {
  padding: 20px 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-meta span,
.detail-item span {
  display: inline-block;
  margin-bottom: 8px;
  color: rgba(244, 241, 234, 0.6);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-meta p,
.detail-item p {
  color: var(--muted);
  line-height: 1.65;
}

/** Hero Visual */
.hero-visual {
  position: relative;
  min-height: 640px;
  border-radius: 40px;
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.12), transparent 26%),
    radial-gradient(circle at 20% 70%, rgba(198, 169, 122, 0.24), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
}

.section-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 24px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
  z-index: 2;
}

.hero-image {
  position: absolute;
  inset: 0;
  height: 100%;
  object-position: center;
  filter: saturate(0.94) contrast(1.03);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 10, 0.08), rgba(8, 8, 10, 0.34)),
    radial-gradient(circle at 72% 24%, rgba(0, 0, 0, 0.08), transparent 26%);
}

/** 视觉卡片：从右上角移到左下角，避免遮挡人物面部 */
.visual-card {
  position: absolute;
  z-index: 3;
  bottom: 40px;
  left: 40px;
  top: auto;
  right: auto;
  width: min(300px, calc(100% - 80px));
  padding: 24px 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(10, 10, 12, 0.5);
  backdrop-filter: blur(14px);
}

.visual-card h2 {
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

.visual-card p {
  color: rgba(244, 241, 234, 0.72);
  font-size: 0.92rem;
}

/** ── Product ── */
.split-layout,
.fashion-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 28px;
}

.copy-panel,
.quote-panel,
.info-card,
.scene-card,
.cta-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.copy-panel,
.quote-panel,
.cta-panel {
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 44px);
}

.lead {
  max-width: 46rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.feature-list article {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-list h3 {
  margin-bottom: 10px;
}

.quote-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(198, 169, 122, 0.14), transparent 32%),
    rgba(255, 255, 255, 0.04);
}

.panel-image {
  min-height: 260px;
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  object-position: center;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.quote {
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
  line-height: 1.02;
}

/** detail-grid 现在在 split-layout 外部，横跨完整宽度 */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

/** ── AI ── */
.showcase-card {
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 8, 10, 0.05), rgba(8, 8, 10, 0.26));
  pointer-events: none;
}

.showcase-image {
  min-height: 480px;
  max-height: 580px;
}

.showcase-copy {
  position: absolute;
  left: 28px;
  bottom: 28px;
  z-index: 1;
  max-width: 420px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(10, 10, 12, 0.5);
  backdrop-filter: blur(12px);
}

.showcase-copy p:last-child {
  color: rgba(244, 241, 234, 0.8);
}

.scenes-showcase {
  margin-bottom: 28px;
}

.cards-grid,
.scene-grid {
  display: grid;
  gap: 22px;
}

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

.scene-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.scene-card {
  border-radius: var(--radius-lg);
  padding: 28px;
}

.info-card span {
  display: inline-block;
  margin-bottom: 16px;
  color: rgba(244, 241, 234, 0.58);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.info-card h3 {
  margin-bottom: 12px;
}

.scene-card {
  min-height: 240px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at bottom right, rgba(198, 169, 122, 0.14), transparent 34%);
}

.scene-card h3 {
  margin-bottom: 10px;
}

/** ── Fashion ── */
.fashion-layout {
  align-items: center;
}

.fashion-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/** 时尚区引言式大标题 */
.fashion-statement {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.fashion-body {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 38rem;
}

.fashion-moodboard {
  position: relative;
  overflow: hidden;
  min-height: 400px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.fashion-moodboard::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 12, 0.04), rgba(10, 10, 12, 0.24)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.06), transparent 26%);
  pointer-events: none;
}

.fashion-image {
  min-height: 400px;
}

/** ── CTA ── */
.cta-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  padding-top: 80px;
}

/** CTA 图片现在在 cta-panel 外部 */
.cta-image {
  width: 100%;
  max-width: 900px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.cta-panel {
  width: 100%;
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(198, 169, 122, 0.16), transparent 28%),
    rgba(255, 255, 255, 0.05);
}

.cta-panel h2 {
  margin-bottom: 16px;
}

.cta-panel p {
  max-width: 46rem;
  margin: 0 auto;
}

.cta-panel .hero-actions {
  justify-content: center;
}

/** ── Footer ── */
.site-footer {
  margin-top: 64px;
  padding: 40px 0 56px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px 32px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-nav a {
  transition: color 180ms ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--text);
}

.footer-nav a[aria-current="page"] {
  color: var(--text);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.footer-copy {
  margin: 0;
  color: rgba(244, 241, 234, 0.38);
  font-size: 0.85rem;
}

/** ICP 备案号 */
.footer-icp {
  margin: 0;
  font-size: 0.85rem;
}

.footer-icp a {
  color: rgba(244, 241, 234, 0.38);
  transition: color 180ms ease;
}

.footer-icp a:hover,
.footer-icp a:focus-visible {
  color: var(--muted);
}

/** ── 汉堡菜单按钮（桌面端隐藏）── */
.nav-toggle {
  display: none;
  order: 2;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 240ms ease, opacity 240ms ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/** ── Reveal 动画 ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

/** ── 响应式：平板 ≤1080px ── */
@media (max-width: 1080px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 64px;
    row-gap: 28px;
  }

  .hero-meta {
    grid-column: 1;
  }

  .hero-visual {
    min-height: 480px;
  }

  .split-layout,
  .fashion-layout,
  .cards-grid {
    grid-template-columns: 1fr;
  }

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

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

/** ── 响应式：手机 ≤768px ── */
@media (max-width: 768px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--container));
  }

  .section {
    padding: 48px 0;
  }

  /* 导航：汉堡菜单展开模式 */
  .site-header {
    top: 12px;
    flex-wrap: wrap;
    padding: 14px 18px;
    border-radius: 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    /* 折叠为第二行，默认隐藏 */
    display: none;
    order: 10;
    flex: 0 0 100%;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    justify-content: flex-start;
  }

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

  .site-nav a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    transition: background 180ms ease, color 180ms ease;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
  }

  /* Hero */
  .hero {
    padding-top: 40px;
    row-gap: 24px;
  }

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

  /* Hero 浮层卡片：缩小尺寸，比例跟随图片 */
  .visual-card {
    bottom: 4%;
    left: 4%;
    width: min(200px, 52%);
    padding: 14px 16px;
  }

  .visual-card h2 {
    font-size: clamp(1rem, 4vw, 1.5rem);
    margin-bottom: 0;
  }

  /* 手机端隐藏副标题文字，只保留主标题 */
  .visual-card p {
    display: none;
  }

  /* AI 区展示浮层：缩小为小标签，比例跟随图片 */
  .showcase-copy {
    left: 4%;
    bottom: 4%;
    right: auto;
    max-width: min(200px, 52%);
    padding: 10px 14px;
  }

  /* 手机端隐藏长段描述，只保留标签 */
  .showcase-copy p:last-child {
    display: none;
  }

  /* 图片高度适配手机屏幕 */
  .showcase-image {
    min-height: 300px;
    max-height: 420px;
  }

  .fashion-image {
    min-height: 300px;
  }

  .panel-image {
    min-height: auto;
  }

  /* 产品属性卡片在手机端单列 */
  .detail-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-meta {
    order: 3;
    align-items: flex-start;
  }
}

/** ── 响应式：小屏手机 ≤480px ── */
@media (max-width: 480px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
  }

  .section {
    padding: 40px 0;
  }

  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-visual {
    min-height: 300px;
  }

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

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

  .showcase-image {
    min-height: 220px;
    max-height: 340px;
  }

  .button {
    width: 100%;
  }

  .cta-section {
    gap: 24px;
  }
}

/** ── 法律文档页（隐私政策 / 用户协议）── */
.legal-page {
  padding: 28px 0 80px;
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  margin: 0 0 12px;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.1rem, 4.5vw, 2.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

.legal-effective {
  margin: 0 0 28px;
  font-size: 0.88rem;
  color: rgba(244, 241, 234, 0.45);
}

.legal-lead {
  margin: 0 0 32px;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--muted);
}

.legal-content h2 {
  margin: 40px 0 14px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  margin: 24px 0 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.legal-content p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted);
}

.legal-content ul {
  margin: 0 0 18px;
  padding-left: 1.25em;
  color: var(--muted);
}

.legal-content li {
  margin-bottom: 10px;
  font-size: 0.95rem;
  line-height: 1.75;
}

.legal-content strong {
  color: rgba(244, 241, 234, 0.92);
  font-weight: 600;
}

a.brand-mark {
  text-decoration: none;
}