/* ===========================================
   无相本居 · 赵庆室内设计作品集
   上线版样式表 — 极简、克制、私宅作品集风格
   =========================================== */

:root {
  /* 配色 — 高级纸感，比之前更浅 */
  --bg-page:        #FBFAF6;   /* 页面底 — 暖白纸感 */
  --bg-card:        #FFFFFF;   /* 卡片 */
  --bg-soft:        #F5F1EA;   /* 淡米段落底 */
  --ink-primary:    #2A241F;   /* 主文字 */
  --ink-secondary:  #65594F;   /* 次文字 */
  --ink-muted:      #A89B8C;   /* 弱化 */
  --accent:         #A87E55;   /* 焦糖 — 只用于链接、细线、编号 */
  --accent-dark:    #7A5A3A;
  --line:           #ECE5D7;   /* 更淡的边框 */
  --line-soft:      #F2EDE2;

  /* 字号 */
  --fs-hero:    clamp(2.2rem, 4.4vw, 3.4rem);
  --fs-h1:      clamp(1.6rem, 2.6vw, 2.2rem);
  --fs-h2:      clamp(1.1rem, 1.8vw, 1.35rem);
  --fs-body:    1rem;
  --fs-small:   0.875rem;
  --fs-xs:      0.78rem;

  /* 间距 */
  --gap-xs: 0.5rem;
  --gap-sm: 1rem;
  --gap-md: 2rem;
  --gap-lg: 4rem;
  --gap-xl: 6rem;

  /* 字体 */
  --font-zh: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Cormorant Garamond", "Times New Roman", Georgia, serif;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-zh);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 中文正文字距自然，不再宽间距 */
p, li, td, dd { letter-spacing: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s, color 0.2s, border-color 0.2s;
}
a:hover { opacity: 0.75; }

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

/* ---------- 容器 ---------- */
.container       { max-width: 1240px; margin: 0 auto; padding: 0 var(--gap-md); }
.container-narrow{ max-width: 880px;  margin: 0 auto; padding: 0 var(--gap-md); }

/* ---------- 顶部导航 — 半固定、轻 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--gap-sm);
  padding-bottom: var(--gap-sm);
}

.studio-brand {
  display: flex;
  align-items: baseline;
  gap: 0.6em;
}
.studio-brand .zh {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--ink-primary);
}
.studio-brand .en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
}

.nav-links {
  display: flex;
  gap: var(--gap-md);
  font-size: var(--fs-xs);
  color: var(--ink-secondary);
  letter-spacing: 0.18em;
}
.nav-links a:hover { color: var(--accent); opacity: 1; }

/* ---------- 首页 Hero — 文字 + 影院比例宽幅图 ---------- */
.hero {
  position: relative;
  background: var(--bg-page);
  padding-bottom: var(--gap-md);
}

.hero-text {
  padding: var(--gap-lg) var(--gap-md) var(--gap-md);
  text-align: center;
}

.hero-en {
  font-family: var(--font-en);
  font-size: var(--fs-hero);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.15em;
  color: var(--ink-primary);
  margin: 0 0 0.4em;
}
.hero-zh {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.42em;
  color: var(--ink-secondary);
  margin: 0;
}
.hero-divider {
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin: var(--gap-sm) auto;
}
.hero-desc {
  max-width: 520px;
  margin: 0 auto;
  color: var(--ink-secondary);
  font-size: 0.95rem;
  line-height: 1.9;
}
.hero-cta {
  margin-top: var(--gap-md);
}

/* 细边框文字按钮 */
.btn-ghost {
  display: inline-block;
  padding: 0.8em 2em;
  font-size: var(--fs-xs);
  letter-spacing: 0.3em;
  color: var(--ink-primary);
  border: 1px solid var(--ink-primary);
  background: transparent;
  transition: background 0.3s, color 0.3s;
}
.btn-ghost:hover {
  background: var(--ink-primary);
  color: var(--bg-page);
  opacity: 1;
}
.btn-ghost .arrow {
  font-family: var(--font-en);
  margin-left: 0.6em;
}

/* Hero 底部宽幅视觉 — 影院比例 (21:8) */
.hero-feature {
  position: relative;
  margin: 0 var(--gap-md);
  overflow: hidden;
  aspect-ratio: 21 / 8;
  background: var(--bg-soft);
}
.hero-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  display: block;
}
.hero-feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 65%, rgba(0,0,0,0.25) 100%);
  pointer-events: none;
}
.hero-feature-caption {
  position: absolute;
  bottom: var(--gap-md);
  left: var(--gap-md);
  right: var(--gap-md);
  color: rgba(255,255,255,0.95);
  font-size: var(--fs-xs);
  letter-spacing: 0.25em;
  z-index: 2;
}

/* ---------- 板块标题 ---------- */
.section { padding: var(--gap-lg) 0; }

.section-title {
  display: flex;
  align-items: baseline;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--line);
}
.section-title h2 {
  font-size: var(--fs-h1);
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.08em;
}
.section-title .en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-muted);
  letter-spacing: 0.12em;
}

/* ---------- 精选作品：桌面端固定 3 列 ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-md);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.project-card-cover {
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.project-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-card-cover img { transform: scale(1.03); }

.project-card-badge {
  position: absolute;
  top: var(--gap-sm);
  right: var(--gap-sm);
  background: rgba(42, 36, 31, 0.78);
  color: var(--bg-page);
  padding: 0.25em 0.75em;
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  backdrop-filter: blur(4px);
}

.project-card-body {
  padding: var(--gap-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-card-title {
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0 0 0.3em;
  letter-spacing: 0.06em;
}
.project-card-meta {
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--gap-sm);
}
.project-card-desc {
  color: var(--ink-secondary);
  font-size: 0.92rem;
  line-height: 1.75;
  margin: 0 0 var(--gap-md);
  flex: 1;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  margin-bottom: var(--gap-md);
}
.tag {
  font-size: var(--fs-xs);
  padding: 0.25em 0.7em;
  background: var(--bg-soft);
  color: var(--ink-secondary);
  letter-spacing: 0.08em;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--accent);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  padding-top: var(--gap-sm);
  border-top: 1px solid var(--line);
  margin-top: auto;
}
.cta-link::after {
  content: "→";
  transition: transform 0.3s;
}
.cta-link:hover::after { transform: translateX(3px); }

/* ---------- 作品索引 ---------- */
.works-index {
  border-top: 1px solid var(--line);
}

.works-row {
  display: grid;
  grid-template-columns: 0.4fr 2fr 0.7fr 0.6fr 0.8fr;
  gap: var(--gap-md);
  align-items: center;
  padding: 1.1em 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.works-row:hover { background: var(--bg-soft); }

.works-row .num {
  font-family: var(--font-en);
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}
.works-row .name {
  font-size: 1rem;
  color: var(--ink-primary);
  letter-spacing: 0.06em;
}
.works-row .name .sub {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-left: 0.6em;
  letter-spacing: 0.08em;
}
.works-row .size {
  font-family: var(--font-en);
  font-size: 0.95rem;
  color: var(--ink-secondary);
  text-align: right;
}
.works-row .type {
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  text-align: right;
}
.works-row .access {
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-align: right;
}
.works-row .access a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.works-row .access a:hover {
  border-bottom-color: var(--accent);
  opacity: 1;
}

/* ---------- 关于设计师 — 数据条 ---------- */
.about-block {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--gap-lg);
  align-items: start;
}
.about-statement {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--ink-primary);
}
.about-statement strong {
  font-weight: 500;
  color: var(--ink-primary);
}
.about-statement .meta {
  margin-top: var(--gap-md);
  font-size: var(--fs-small);
  color: var(--ink-secondary);
  line-height: 1.9;
}

.about-stats {
  display: grid;
  gap: var(--gap-sm);
}
.stat-item {
  padding: var(--gap-sm) 0;
  border-bottom: 1px solid var(--line);
}
.stat-item:last-child { border-bottom: none; }
.stat-num {
  font-family: var(--font-en);
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  letter-spacing: 0.2em;
  margin-top: 0.2em;
}

/* ---------- 项目详情页 ---------- */
.project-hero {
  padding: var(--gap-lg) 0 var(--gap-md);
  text-align: center;
}
.breadcrumb {
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  letter-spacing: 0.18em;
  margin-bottom: var(--gap-md);
}
.breadcrumb a:hover { color: var(--accent); opacity: 1; }
.breadcrumb .current { color: var(--ink-primary); }

.project-title {
  font-size: var(--fs-hero);
  font-weight: 300;
  letter-spacing: 0.1em;
  margin: 0 0 0.3em;
}
.project-subtitle {
  font-family: var(--font-en);
  font-style: italic;
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  font-size: 0.95rem;
}
.project-meta-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--gap-md);
  font-size: var(--fs-xs);
  color: var(--ink-secondary);
  letter-spacing: 0.2em;
  margin-top: var(--gap-md);
}
.project-meta-strip span::before {
  content: "·";
  color: var(--accent);
  margin-right: var(--gap-sm);
}

.project-hero-cover {
  margin: var(--gap-lg) 0 var(--gap-md);
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
}
.project-hero-cover img {
  width: 100%;
  height: auto;
  display: block;
}
.project-hero-cover.is-link { cursor: pointer; }
.project-hero-cover.is-link .vr-cta-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.4) 100%);
  opacity: 0;
  transition: opacity 0.35s;
}
.project-hero-cover.is-link:hover .vr-cta-overlay { opacity: 1; }

.cover-caption {
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  text-align: center;
  margin: var(--gap-sm) 0 var(--gap-md);
  letter-spacing: 0.2em;
}

.vr-launch-row {
  display: flex;
  justify-content: center;
  margin: var(--gap-md) 0 var(--gap-lg);
}

/* 设计说明 */
.design-statement {
  font-size: 1.02rem;
  line-height: 2;
  color: var(--ink-primary);
}
.design-statement p { margin: 0 0 var(--gap-md); }

/* 三栏属性 */
.attribute-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}
.attribute-card {
  padding: var(--gap-md);
  background: var(--bg-card);
  border: 1px solid var(--line);
}
.attribute-card h3 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0 0 var(--gap-sm);
  color: var(--ink-primary);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--line);
}
.attribute-card h3 .en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-left: 0.5em;
  letter-spacing: 0.1em;
  font-weight: 400;
}
.attribute-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  line-height: 2;
  color: var(--ink-secondary);
}
.attribute-card ul li::before {
  content: "—";
  color: var(--accent);
  margin-right: 0.6em;
}

/* 房间画廊（麓湖观澜用） */
.room-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap-sm);
  margin-top: var(--gap-md);
}
.room-card {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1 / 1;     /* VR 缩略图是方形的，按 1:1 显示避免裁剪 */
  background: var(--bg-soft);
  cursor: pointer;
}
.room-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.room-card:hover img { transform: scale(1.03); }
.room-card-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--gap-md) var(--gap-sm) 0.7em;
  background: linear-gradient(180deg, transparent 0%, rgba(42,36,31,0.72) 100%);
  color: var(--bg-page);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-align: center;
}

/* 大图画廊 — 抽离的统一类 */
.large-gallery {
  display: grid;
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}
.figure-card {
  margin: 0;
  background: var(--bg-soft);
  overflow: hidden;
  border: 1px solid var(--line);
}
.figure-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}
.figure-card:hover img { transform: scale(1.02); }
.figure-caption {
  padding: var(--gap-sm) var(--gap-md);
  font-size: var(--fs-xs);
  color: var(--ink-secondary);
  letter-spacing: 0.22em;
  background: var(--bg-card);
  border-top: 1px solid var(--line);
}
.gallery-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-md);
}
.gallery-full-wide {
  grid-column: 1 / -1;
}

/* 信息表 */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.info-table th, .info-table td {
  padding: 0.9em var(--gap-md) 0.9em 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.info-table th {
  font-weight: 400;
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  width: 30%;
}
.info-table td {
  color: var(--ink-primary);
}

/* 版权声明（替代之前的确权占位） */
.copyright-note {
  margin-top: var(--gap-lg);
  padding: var(--gap-md);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  text-align: center;
  letter-spacing: 0.15em;
}

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: var(--gap-xl);
  padding: var(--gap-md) 0;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  letter-spacing: 0.12em;
}
.site-footer .copyright { margin-bottom: 0.4em; }
.site-footer a { color: var(--accent); }

/* ---------- 卡片悬停切图（精选作品用） ---------- */
.project-card-cover .img-stack {
  position: relative;
  width: 100%;
  height: 100%;
}
.project-card-cover .img-stack img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.project-card-cover .img-stack img.hover-img {
  opacity: 0;
}
.project-card:hover .img-stack img.main-img {
  opacity: 0;
  transform: scale(1.03);
}
.project-card:hover .img-stack img.hover-img {
  opacity: 1;
  transform: scale(1.03);
}

/* ---------- 索引：分类小标题 ---------- */
.category-block { margin-bottom: var(--gap-lg); }
.category-block:last-child { margin-bottom: 0; }

.category-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: var(--gap-sm);
  margin-bottom: var(--gap-md);
  border-bottom: 1px solid var(--line);
}
.category-header h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--ink-primary);
}
.category-header .en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-muted);
  letter-spacing: 0.12em;
}
.category-header .count {
  font-family: var(--font-en);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-left: 0.6em;
}

/* ---------- 索引：紧凑卡片网格（每行 4 张） ---------- */
.index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap-md);
}

.index-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}
.index-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.index-card-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  overflow: hidden;
}
.index-card-cover .img-stack {
  position: relative;
  width: 100%;
  height: 100%;
}
.index-card-cover .img-stack img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.index-card-cover .img-stack img.hover-img { opacity: 0; }
.index-card:hover .img-stack img.main-img { opacity: 0; transform: scale(1.03); }
.index-card:hover .img-stack img.hover-img { opacity: 1; transform: scale(1.03); }

.index-card-cover .index-badge {
  position: absolute;
  top: var(--gap-xs);
  right: var(--gap-xs);
  background: rgba(42,36,31,0.72);
  color: var(--bg-page);
  padding: 0.18em 0.6em;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
}

.index-card-body {
  padding: 0.9em var(--gap-sm);
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  border-top: 1px solid var(--line-soft);
}
.index-card-name {
  font-size: 0.92rem;
  color: var(--ink-primary);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.06em;
}
.index-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}
.index-card-meta .size {
  font-family: var(--font-en);
  color: var(--ink-secondary);
}
.index-card-meta .num {
  font-family: var(--font-en);
  color: var(--accent);
  font-size: 0.75rem;
}

/* ---------- 平板 ---------- */
@media (max-width: 1024px) {
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-block { grid-template-columns: 1fr; gap: var(--gap-md); }
  .attribute-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-feature { aspect-ratio: 21 / 10; }
}

/* ---------- 手机 ---------- */
@media (max-width: 720px) {
  .container, .container-narrow { padding: 0 var(--gap-sm); }
  .section { padding: var(--gap-md) 0; }
  .hero { height: auto; min-height: 0; }
  .hero-text { padding: var(--gap-lg) var(--gap-sm) var(--gap-md); }
  .hero-feature { margin: 0; aspect-ratio: 16 / 11; flex: 0 0 auto; }

  .project-grid { grid-template-columns: 1fr; }
  .attribute-grid { grid-template-columns: 1fr; }
  .gallery-two-col { grid-template-columns: 1fr; }
  .index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-sm); }
  .hero-feature { aspect-ratio: 4 / 3; margin: 0; }
  .category-header { flex-wrap: wrap; gap: 0.4em; }
  .nav-links { display: none; }
  .studio-brand { flex-direction: column; gap: 0.1em; align-items: flex-start; }

  /* 作品索引 — 两行布局 */
  .works-row {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "num name"
      ".   meta";
    gap: 0.3em var(--gap-sm);
    padding: var(--gap-sm) 0;
  }
  .works-row .num  { grid-area: num; }
  .works-row .name { grid-area: name; }
  .works-row .meta-mobile { grid-area: meta; }
  .works-row .size,
  .works-row .type,
  .works-row .access { display: none; }
  .works-row .meta-mobile {
    display: flex;
    gap: var(--gap-sm);
    font-size: var(--fs-xs);
    color: var(--ink-muted);
    letter-spacing: 0.1em;
    align-items: center;
  }
  .works-row .meta-mobile a {
    color: var(--accent);
    margin-left: auto;
  }

  .design-statement { font-size: 0.96rem; line-height: 1.85; }
  .project-meta-strip { gap: var(--gap-sm); }
}

@media (min-width: 721px) {
  .works-row .meta-mobile { display: none; }
}

/* ===========================================
   风格精修 — 去模板感、轻交互、浅色作品图册气质
   只覆盖样式，不改变页面内容结构
   =========================================== */

:root {
  --bg-page:        #F7F7F2;
  --bg-card:        #FFFEFA;
  --bg-soft:        #EFEFEB;
  --ink-primary:    #24231F;
  --ink-secondary:  #5F5D55;
  --ink-muted:      #969187;
  --accent:         #92765C;
  --accent-dark:    #5F5145;
  --line:           #DDD9CF;
  --line-soft:      #EAE6DC;
  --shadow-soft:    0 18px 48px rgba(45, 43, 36, 0.055);
}

html {
  scroll-padding-top: 76px;
}

body {
  color: var(--ink-primary);
  background: var(--bg-page);
}

::selection {
  background: rgba(146, 118, 92, 0.18);
  color: var(--ink-primary);
}

a:focus-visible,
button:focus-visible,
.project-card:focus-visible,
.index-card:focus-visible,
.room-card:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 5px;
}

img {
  background: var(--bg-soft);
}

/* 顶部导航更像作品册目录，减少网页模板感 */
.site-header {
  background: rgba(247, 247, 242, 0.86);
  border-bottom-color: rgba(36, 35, 31, 0.1);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

.site-header .container {
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.studio-brand {
  transition: color 0.25s ease, transform 0.25s ease;
}

.studio-brand:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.studio-brand .zh {
  letter-spacing: 0.26em;
}

.studio-brand .en {
  letter-spacing: 0.12em;
}

.nav-links {
  gap: clamp(1.2rem, 3vw, 2.4rem);
}

.nav-links a {
  position: relative;
  padding: 0.45rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.2rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* 首屏：浅、静、图片有呼吸 */
.hero {
  overflow: hidden;
}

.hero-text {
  padding-top: clamp(3.8rem, 8vw, 5.8rem);
  padding-bottom: clamp(1.8rem, 4vw, 2.8rem);
}

.hero-en {
  letter-spacing: clamp(0.08em, 1.2vw, 0.15em);
}

.hero-desc {
  color: #57554E;
}

.btn-ghost {
  position: relative;
  min-width: 142px;
  border-color: rgba(36, 35, 31, 0.38);
  background: rgba(255, 254, 250, 0.42);
  overflow: hidden;
  isolation: isolate;
}

.btn-ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink-primary);
  transform: translateY(100%);
  transition: transform 0.32s ease;
  z-index: -1;
}

.btn-ghost:hover::before {
  transform: translateY(0);
}

.hero-feature {
  margin-inline: clamp(1rem, 4vw, 3rem);
  border: 1px solid rgba(36, 35, 31, 0.11);
  box-shadow: var(--shadow-soft);
}

.hero-feature img {
  filter: saturate(0.94) contrast(1.02);
  transform: scale(1.08);
  transform-origin: center bottom;
  transition: transform 1.2s ease, filter 0.8s ease;
}

.hero-feature:hover img {
  transform: scale(1.1);
  filter: saturate(1) contrast(1.03);
}

.hero-feature::after {
  background: linear-gradient(180deg, rgba(0,0,0,0) 58%, rgba(0,0,0,0.34) 100%);
}

.hero-feature-caption {
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.28);
}

/* 标题系统：少一点“组件感”，多一点排版感 */
.section {
  padding-block: clamp(3.6rem, 7vw, 5.8rem);
}

.section-title {
  align-items: center;
  border-bottom-color: rgba(36, 35, 31, 0.12);
}

.section-title h2 {
  letter-spacing: 0.04em;
}

.section-title .en {
  letter-spacing: 0.08em;
}

/* 精选作品：从白卡片改成轻量作品图册 */
.project-grid {
  gap: clamp(1.6rem, 3vw, 2.6rem);
}

.project-card {
  position: relative;
  display: block;
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: visible;
  color: var(--ink-primary);
}

.project-card:hover {
  transform: none;
  border-color: transparent;
  opacity: 1;
}

.project-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.9rem;
  height: 1px;
  background: var(--line);
  transform: scaleX(0.34);
  transform-origin: left;
  transition: transform 0.42s ease, background 0.42s ease;
}

.project-card:hover::after {
  transform: scaleX(1);
  background: var(--accent);
}

.project-card-cover {
  border: 1px solid rgba(36, 35, 31, 0.13);
  box-shadow: none;
  background: #F2F2EE;
}

.project-card-cover::after,
.index-card-cover::after,
.room-card::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 254, 250, 0.72);
  opacity: 0;
  transition: opacity 0.35s ease, inset 0.35s ease;
  pointer-events: none;
}

.project-card:hover .project-card-cover::after,
.index-card:hover .index-card-cover::after,
.room-card:hover::after {
  inset: 10px;
  opacity: 1;
}

.project-card-cover .img-stack img,
.index-card-cover .img-stack img,
.room-card img {
  filter: saturate(0.95) contrast(1.02);
  will-change: transform, opacity;
}

.project-card:hover .img-stack img.main-img,
.index-card:hover .img-stack img.main-img {
  opacity: 0;
  transform: scale(1.04);
}

.project-card:hover .img-stack img.hover-img,
.index-card:hover .img-stack img.hover-img {
  opacity: 1;
  transform: scale(1.04);
}

.project-card:nth-child(2) .project-card-cover .img-stack img {
  transform: scale(1.18);
}

.project-card:nth-child(2):hover .img-stack img.main-img {
  transform: scale(1.22);
}

.project-card:nth-child(2):hover .img-stack img.hover-img {
  transform: scale(1.22);
}

.project-card-badge,
.index-card-cover .index-badge {
  background: rgba(255, 254, 250, 0.9);
  color: var(--accent-dark);
  border: 1px solid rgba(36, 35, 31, 0.14);
  box-shadow: 0 8px 22px rgba(36, 35, 31, 0.08);
  backdrop-filter: blur(8px);
}

.project-card:hover .project-card-badge,
.index-card:hover .index-badge {
  transform: translateY(-2px);
}

.project-card-body {
  padding: 1.15rem 0 0;
}

.project-card-title {
  font-size: clamp(1.08rem, 1.3vw, 1.28rem);
  letter-spacing: 0.03em;
}

.project-card-meta {
  margin: 0.45rem 0 0.9rem;
  color: var(--ink-muted);
}

.project-card-desc {
  color: var(--ink-secondary);
  line-height: 1.82;
}

.project-tags {
  gap: 0.5rem;
}

.tag {
  background: rgba(255, 254, 250, 0.46);
  border: 1px solid rgba(36, 35, 31, 0.09);
  color: #69655D;
}

.cta-link {
  gap: 0.65rem;
  border-top: 0;
  padding-top: 0;
  margin-top: 1.25rem;
  color: var(--accent-dark);
}

.cta-link::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: currentColor;
  transform-origin: left;
  transition: width 0.28s ease;
}

.project-card:hover .cta-link::before {
  width: 3.2rem;
}

/* 作品索引：压低“电商卡片”感觉，改为轻图册 */
#index {
  background: #EFEFEB !important;
}

#index .container > p {
  max-width: 680px;
  line-height: 1.9;
  color: var(--ink-secondary) !important;
}

.category-block {
  margin-bottom: clamp(3rem, 6vw, 4.8rem);
}

.category-header {
  align-items: center;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(36, 35, 31, 0.13);
  border-bottom: 0;
}

.category-header h3 {
  font-size: clamp(1.05rem, 1.7vw, 1.32rem);
  letter-spacing: 0.12em;
}

.category-header .en {
  color: #8B867C;
}

.index-grid {
  gap: clamp(1.15rem, 2.3vw, 1.85rem);
}

.index-card {
  position: relative;
  background: transparent;
  border: 0;
  overflow: visible;
}

.index-card:hover {
  transform: translateY(-3px);
  border-color: transparent;
  opacity: 1;
}

.index-card-cover {
  border: 1px solid rgba(36, 35, 31, 0.13);
  background: #F4F4EF;
}

.index-card-body {
  padding: 0.82rem 0 0;
  border-top: 0;
}

.index-card-name {
  min-height: 2.8em;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.index-card-meta {
  margin-top: 0.38rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(36, 35, 31, 0.1);
}

.index-card-meta .num {
  color: var(--accent-dark);
}

/* 详情页也一起收轻：图片和说明更像项目档案 */
.project-hero {
  padding-top: clamp(3.8rem, 7vw, 5.2rem);
}

.project-title {
  letter-spacing: 0.07em;
}

.project-hero-cover {
  border: 1px solid rgba(36, 35, 31, 0.12);
  box-shadow: var(--shadow-soft);
}

.cover-caption,
.figure-caption,
.copyright-note {
  letter-spacing: 0.12em;
}

.figure-card {
  border: 0;
  background: transparent;
}

.figure-card img {
  border: 1px solid rgba(36, 35, 31, 0.12);
  filter: saturate(0.96) contrast(1.02);
}

.figure-caption {
  padding-inline: 0;
  background: transparent;
  border-top: 0;
}

.attribute-card {
  background: rgba(255, 254, 250, 0.42);
  border-color: rgba(36, 35, 31, 0.1);
}

.attribute-card h3 {
  color: var(--accent-dark);
}

.info-table th,
.info-table td {
  border-bottom-color: rgba(36, 35, 31, 0.12);
}

/* CSS-only 入场和交互，保持克制 */
@keyframes editorial-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-en,
.hero-zh,
.hero-desc,
.hero-cta,
.hero-feature,
.section-title,
.project-card,
.category-block,
.about-block {
  animation: editorial-rise 0.68s ease both;
}

.hero-zh { animation-delay: 0.06s; }
.hero-desc { animation-delay: 0.12s; }
.hero-cta { animation-delay: 0.18s; }
.hero-feature { animation-delay: 0.22s; }
.project-card:nth-child(2) { animation-delay: 0.08s; }
.project-card:nth-child(3) { animation-delay: 0.16s; }

@media (max-width: 1024px) {
  .project-card:nth-child(2) .project-card-cover .img-stack img {
    transform: scale(1.12);
  }

  .project-card:nth-child(2):hover .img-stack img.main-img,
  .project-card:nth-child(2):hover .img-stack img.hover-img {
    transform: scale(1.16);
  }
}

@media (max-width: 720px) {
  body {
    background: var(--bg-page);
  }

  .site-header {
    background: rgba(247, 247, 242, 0.94);
  }

  .hero-text {
    padding-top: 3.2rem;
  }

  .hero-en {
    letter-spacing: 0.08em;
  }

  .hero-feature {
    margin-inline: var(--gap-sm);
  }

  .hero-feature img {
    transform: scale(1.34);
    transform-origin: center bottom;
  }

  .hero-feature:hover img {
    transform: scale(1.34);
  }

  .project-card::after {
    bottom: -0.55rem;
    transform: scaleX(1);
    background: var(--line);
  }

  .project-card-body {
    padding-top: 1rem;
  }

  .index-card-name {
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .index-grid {
    grid-template-columns: 1fr;
  }

  .hero-en {
    font-size: clamp(2.05rem, 13vw, 2.75rem);
  }

  .btn-ghost {
    width: 100%;
    max-width: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* 定向处理圣安德鲁方案截图的上下留白，让封面更像空间摄影 */
.project-card:nth-child(2) .project-card-cover .img-stack img.main-img,
.index-card[href$="saint-andrew.html"] .index-card-cover img.main-img {
  transform: translateY(1%) scale(2.28);
}

.project-card:nth-child(2) .project-card-cover .img-stack img.hover-img,
.index-card[href$="saint-andrew.html"] .index-card-cover img.hover-img {
  transform: scale(1.02);
}

.project-card:nth-child(2):hover .project-card-cover .img-stack img.main-img,
.index-card[href$="saint-andrew.html"]:hover .index-card-cover img.main-img {
  transform: translateY(1%) scale(2.34);
}

.project-card:nth-child(2):hover .project-card-cover .img-stack img.hover-img,
.index-card[href$="saint-andrew.html"]:hover .index-card-cover img.hover-img {
  transform: scale(1.04);
}