/* ==========================================================================
   iComStudio — 工作室网站模板 前台样式
   依据《工作室网站设计方案》V1.0：深绿 #2F4F3E / 暖木 #B08968 / 米白 #F7F4EF / 琥珀金 #C9A227
   架构：HTML5 + CSS 变量(亮/暗主题) + 原生 JS 数据驱动渲染
   ========================================================================== */

/* ---- 图片下载阻断（右键/拖拽/移动端长按菜单） ---- */
img {
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}
/* 前台图片不接收指针事件：长按的目标变成父元素，
   安卓 Chrome 的"保存图片/在图片中搜索"菜单就不会出现。
   后台（.admin-body）不受影响，图片仍可点选。 */
body:not(.admin-body) img { pointer-events: none; }

/* ---- 主题变量（默认亮色，[data-theme="dark"] 切暗色） ---- */
:root {
  --bg:            #F7F4EF;
  --bg-elevated:   #FFFFFF;
  --surface:       #EFEBE2;
  --surface-2:     #E6E0D3;
  --text:          #22312A;
  --text-muted:    #5A6A5F;
  --text-faint:    #8A9388;
  --head-text:     #5A6A5F;
  --footer-text:   #FFFFFF;
  --primary:       #2F4F3E;
  --primary-strong: #1F3B2C;
  --block:         #2F4F3E;
  --primary-soft:  rgba(47, 79, 62, 0.08);
  --wood:          #B08968;
  --accent:        #C9A227;
  --accent-strong: #A8841D;
  --accent-soft:   rgba(201, 162, 39, 0.14);
  --border:        rgba(34, 49, 42, 0.12);
  --border-strong: rgba(34, 49, 42, 0.22);
  --overlay:       rgba(22, 32, 28, 0.45);
  --img-bg:        #E6E0D3;
  --shadow:        0 20px 50px rgba(60, 45, 25, 0.12);
  --glass:         rgba(247, 244, 239, 0.88);
  --selection:     rgba(201, 162, 39, 0.30);
}

[data-theme="dark"] {
  --bg:            #16201C;
  --bg-elevated:   #1D2A24;
  --surface:       #223128;
  --surface-2:     #2A3A30;
  --text:          #EFECE3;
  --text-muted:    #A8B4AA;
  --text-faint:    #6E7B72;
  --head-text:     #A8B4AA;
  --footer-text:   #EFECE3;
  --primary:       #3E6350;
  --primary-strong: #4E7A62;
  --block:         #223128;
  --primary-soft:  rgba(78, 122, 98, 0.16);
  --wood:          #C49A76;
  --accent:        #D9B43A;
  --accent-strong: #E5C556;
  --accent-soft:   rgba(217, 180, 58, 0.16);
  --border:        rgba(239, 236, 227, 0.12);
  --border-strong: rgba(239, 236, 227, 0.24);
  --overlay:       rgba(10, 16, 13, 0.55);
  --img-bg:        #1A251F;
  --shadow:        0 20px 50px rgba(0, 0, 0, 0.35);
  --glass:         rgba(22, 32, 28, 0.88);
  --selection:     rgba(217, 180, 58, 0.32);
}

/* ---- 基础重置 ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: rgba(0, 0, 0, 0.25) transparent; }

body {
  font-family: var(--font-body, "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei",
    "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.5s ease, color 0.5s ease;
  min-height: 100vh;
}
h1, h2, h3, h4, h5, h6, .section-title, .brand__name, .case-card__name, .business-card__name, .hero__title {
  font-family: var(--font-heading, inherit);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--selection); color: var(--text); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.18); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); }

.container { width: min(1200px, 100% - clamp(32px, 8vw, 128px)); margin-inline: auto; }
.section { padding-block: clamp(64px, 9vw, 128px); }

/* ---- 通用标题 ---- */
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-head { text-align: center; }

/* ---- 按钮 ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 3px;
  font-size: 0.95rem; letter-spacing: 0.06em;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}
.btn--primary { background: var(--accent); color: #fff; }
[data-style="1100arch"] .btn--primary { color: var(--bg); }
.btn--primary:hover { background: var(--accent-strong); transform: translateY(-2px); box-shadow: 0 8px 20px var(--accent-soft); }
.btn--outline { border-color: var(--text); color: var(--text); background: transparent; }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--ghost { background: var(--primary-soft); color: var(--primary); }
.btn--ghost:hover { background: var(--primary); color: #fff; }

/* ==========================================================================
   页头 Header
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  background: var(--toolbar, var(--glass));
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1), background-color 0.5s, border-color 0.5s;
}

/* 苹果液态玻璃（后台勾选启用；处理方式贴近苹果：高模糊 + 饱和 + 顶部高光描边） */
[data-glass="on"] .site-header {
  background: rgba(247, 244, 239, var(--glass-opacity, 0.6));
  backdrop-filter: blur(28px) saturate(180%) brightness(1.06);
  -webkit-backdrop-filter: blur(28px) saturate(180%) brightness(1.06);
  border-bottom: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 1px 0 rgba(255, 255, 255, 0.22);
}
[data-glass="on"][data-theme="dark"] .site-header {
  background: rgba(22, 32, 28, var(--glass-opacity, 0.6));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* 液态玻璃文字效果（类苹果：柔和高光，文字轻微上浮感） */
[data-glass="on"] .brand__name,
[data-glass="on"] .header-nav a {
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.35);
}
[data-glass="on"][data-theme="dark"] .brand__name,
[data-glass="on"][data-theme="dark"] .header-nav a {
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
}
.site-header.header-hidden { transform: translateY(-100%); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 38px; height: 38px; border-radius: 4px; object-fit: cover; flex: 0 0 auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.04em; color: var(--primary); }
.brand__tag { font-size: 0.72rem; color: var(--wood); letter-spacing: 0.04em; }

.header-nav { display: flex; align-items: center; gap: 26px; }
.header-nav a {
  font-size: 0.95rem; color: var(--head-text); position: relative;
  transition: color 0.3s ease;
}
.header-nav a:hover, .header-nav a.active { color: var(--primary); }
.header-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.header-nav a:hover::after, .header-nav a.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.consult-btn { padding: 10px 22px; font-size: 0.9rem; }

.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid var(--border); border-radius: 50%; color: var(--text);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.icon-btn:hover { border-color: var(--accent); background: var(--accent-soft); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-sun { display: none; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }
.menu-open-btn { display: none; }

/* ==========================================================================
   全屏菜单（移动端）
   ========================================================================== */
.menu-overlay {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  transform: translateY(-100%); transition: transform 0.55s cubic-bezier(0.77,0,0.175,1);
  display: flex; flex-direction: column; overflow-y: auto;
}
.menu-overlay.open { transform: translateY(0); }
.menu-overlay__top {
  display: flex; align-items: center; justify-content: space-between; height: 68px;
  border-bottom: 1px solid var(--border); padding-inline: clamp(16px,4vw,40px);
}
.menu-overlay__links { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 32px clamp(20px,5vw,48px); }
.menu-overlay__links a { font-size: 1.6rem; font-weight: 600; color: var(--text-muted); padding: 12px 0; border-bottom: 1px solid var(--border); transition: color 0.3s ease, padding-left 0.3s ease; }
.menu-overlay__links a:hover { color: var(--primary); padding-left: 8px; }
.menu-overlay__foot { padding: 28px clamp(20px,5vw,48px) 56px; border-top: 1px solid var(--border); }

/* ==========================================================================
   首屏主视觉 Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--img-bg);
}
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; scale: 1.15; will-change: transform; }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(22,32,28,0.55) 0%, rgba(22,32,28,0.25) 50%, rgba(22,32,28,0.65) 100%); }
.hero__body {
  position: relative; z-index: 2;
  width: min(1200px, 100% - clamp(32px,8vw,128px)); margin-inline: auto;
  color: #fff; padding-top: 68px;
}
.hero__slogan {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 700; line-height: 1.2; letter-spacing: 0.02em;
  max-width: 15em;
}
.hero__subtitle {
  margin-top: 20px; font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.88); max-width: 560px;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 36px; }
.hero__cta .btn--outline { border-color: rgba(255,255,255,0.7); color: #fff; }
.hero__cta .btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.hero__scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 28px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,0.75); font-size: 0.75rem; letter-spacing: 0.18em;
}
.hero__scroll .line { width: 56px; height: 1px; background: rgba(255,255,255,0.4); position: relative; overflow: hidden; }
.hero__scroll .line::after { content: ""; position: absolute; inset: 0; background: #fff; transform: translateX(-100%); animation: scroll-line 2.4s ease-in-out infinite; }
@keyframes scroll-line { 0%{transform:translateX(-100%);} 50%{transform:translateX(0);} 100%{transform:translateX(100%);} }

/* ==========================================================================
   核心业务板块 Businesses
   ========================================================================== */
.businesses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.business-card {
  padding: 30px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.business-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--accent); }
.business-card__icon { font-size: 2.2rem; line-height: 1; margin-bottom: 18px; }
.business-card__name { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.business-card__desc { font-size: 0.92rem; color: var(--text-muted); }

/* ==========================================================================
   精选案例 Cases
   ========================================================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(24px, 3vw, 44px);
}
.case-card { display: flex; flex-direction: column; gap: 14px; }
.case-card__media {
  position: relative; border-radius: 4px; overflow: hidden;
  background: var(--img-bg); aspect-ratio: 16 / 10;
}
.case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.22,1,0.36,1); }
.case-card:hover .case-card__media img { transform: scale(1.06); }
.case-card__tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 5px 12px; font-size: 0.72rem; letter-spacing: 0.06em;
  background: var(--wood); color: #fff; border-radius: 3px;
}
.case-card__name { font-size: 1.15rem; font-weight: 700; color: var(--primary); transition: color 0.3s ease; }
.case-card:hover .case-card__name { color: var(--accent); }
.case-card__desc { font-size: 0.9rem; color: var(--text-muted); }
.cases-more { margin-top: clamp(36px, 4vw, 56px); text-align: center; }

/* ==========================================================================
   实力与信任背书 Stats
   ========================================================================== */
.stats {
  background: var(--block);
  color: #fff;
}
.stats .section-title { color: #fff; }
.stats .section-subtitle { color: rgba(255,255,255,0.75); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(24px, 4vw, 56px);
}
.stat { text-align: center; }
.stat__num {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700; line-height: 1.1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat__label { margin-top: 8px; font-size: 0.9rem; color: rgba(255,255,255,0.8); letter-spacing: 0.06em; }

/* ==========================================================================
   客户评价 Testimonials
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 3vw, 36px);
}
.testimonial {
  padding: 30px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.testimonial__text { font-size: 1rem; line-height: 1.8; color: var(--text); margin-bottom: 18px; }
.testimonial__name { font-size: 0.95rem; font-weight: 700; color: var(--primary); }
.testimonial__type { font-size: 0.85rem; color: var(--text-faint); }

/* ==========================================================================
   行动引导区 CTA
   ========================================================================== */
.cta {
  text-align: center;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta__title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--primary); }
.cta__subtitle { margin-top: 12px; color: var(--text-muted); }
.cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ==========================================================================
   页脚 Footer
   ========================================================================== */
.site-footer {
  background: var(--block);
  color: var(--footer-text);
  padding-block: clamp(48px, 6vw, 80px) 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 { font-size: 0.85rem; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; color: var(--footer-text); opacity: 0.82; padding: 4px 0; font-size: 0.92rem; transition: color 0.3s ease; }
.footer-col a:hover { color: var(--footer-text); opacity: 1; }
.footer__bottom {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.8rem; color: var(--footer-text); opacity: 0.6;
}
.footer__theme { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; align-items: center; }
.theme-swatch { width: 16px; height: 16px; border-radius: 0; border: 1px solid #999; background: #fff; cursor: pointer; padding: 0; display: block; }
.theme-swatch--dark { background: #111; }
@media (max-width: 1024px) {
  .footer__theme { position: static; transform: none; order: -1; width: 100%; justify-content: center; margin-bottom: 10px; }
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 860px) {
  .header-nav { display: none; }
  .menu-open-btn { display: grid; }
  .consult-btn { display: none; }
}

/* ==========================================================================
   动效工具
   ========================================================================== */
.reveal { opacity: 1; }

/* ---- 案例灰墙（密集灰度网格） ---- */
.casewall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--casewall-size, 150px), 1fr));
  gap: 8px;
}
.casewall-cell {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 3px;
  background: var(--img-bg);
}
.casewall-cell img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(100%) brightness(0.92);
  transition: filter 0.45s ease, transform 0.45s ease;
}
.casewall-cell:hover img { filter: grayscale(0%); transform: scale(1.06); }

/* ---- 品牌图标墙 ---- */
.brandwall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.brandwall-cell {
  background: var(--bg-elevated);
  display: grid; place-items: center;
  padding: 30px 16px; min-height: 80px;
  font-size: 1.05rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.06em;
  transition: color 0.3s ease, background-color 0.3s ease;
}
.brandwall-cell:hover { color: var(--primary); background: var(--surface); }

/* 全宽铺满：绿色背景（统计/页脚）延伸到屏幕右边缘，消除滚动条处的白边 */
.stats, .site-footer {
  margin-right: calc(-1 * var(--scrollbar-w, 0px));
}

/* ==========================================================================
   全景漫游（360° VR）
   ========================================================================== */
.pano-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.pano-card {
  display: block; text-align: left; border-radius: 10px; overflow: hidden;
  background: var(--bg-elevated); border: 1px solid var(--border);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.pano-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pano-card__media { display: block; aspect-ratio: 16/10; overflow: hidden; }
.pano-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.pano-card:hover .pano-card__media img { transform: scale(1.06); }
.pano-card__body { display: block; padding: 14px 16px; }
.pano-card__name { display: block; font-size: 1.05rem; font-weight: 700; color: var(--primary); }
.pano-card__hint { display: block; font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

.pano-overlay {
  position: fixed; inset: 0; z-index: 200; background: #0b0f0d;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}

/* ---- 图片大图浏览（详情页点图放大） ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(10, 10, 10, 0.94);
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox__img {
  max-width: 100%; max-height: 100%;
  object-fit: contain; display: block;
  background: #111;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox__close {
  position: absolute; top: 20px; right: 24px;
  width: 42px; height: 42px; border: 1px solid rgba(255,255,255,0.35);
  background: rgba(0,0,0,0.35); color: #fff; border-radius: 50%;
  font-size: 1rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.lightbox__close:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.4); color: #fff;
  font-size: 1.7rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
  z-index: 2;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.18); border-color: #fff; }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }
.lightbox__nav[disabled] { opacity: 0.2; cursor: default; }
.lightbox__count {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.8); font-size: 0.85rem; letter-spacing: 0.1em;
}
@media (max-width: 720px) {
  .lightbox__nav { width: 42px; height: 42px; font-size: 1.4rem; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}
/* 可点击放大的区域给个放大镜手势（图片本身不接收指针事件，所以放在容器上） */
.arch-sec__img,
.arch-proj__banner,
.gallery,
.case-detail__gallery { cursor: zoom-in; }

.pano-overlay.open { opacity: 1; pointer-events: auto; }
.pano-overlay__top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 56px; color: #fff; background: rgba(0,0,0,0.35); flex: 0 0 auto;
}
.pano-overlay__title { font-size: 1rem; font-weight: 600; letter-spacing: 0.04em; }
.pano-overlay__ctrls { display: flex; align-items: center; gap: 8px; }
.pano-btn {
  height: 34px; padding: 0 13px; border-radius: 17px;
  background: rgba(0,0,0,0.6); color: #fff; font-size: 13px;
  border: 1px solid rgba(255,255,255,0.45); white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.pano-btn:hover { background: rgba(0,0,0,0.8); }
.pano-btn.is-active { color: #72ad46; border-color: #72ad46; }
.psv-hotspot { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.psv-hotspot__dot { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); border: 2px solid #fff; box-shadow: 0 0 0 3px rgba(0,0,0,0.25); }
.psv-hotspot__label { color: #fff; font-size: 12px; background: rgba(0,0,0,0.55); padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.pano-link { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; }
.pano-link__img { width: 56px; height: 40px; border-radius: 6px; overflow: hidden; flex: 0 0 auto; background: rgba(0,0,0,0.15); }
.pano-link__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-meta__item--pano .v { display: flex; flex-direction: column; gap: 4px; }
.pano-overlay__viewer { flex: 1 1 auto; min-height: 0; }
.pano-overlay__scenes {
  display: flex; gap: 12px; overflow-x: auto; padding: 12px 20px; background: rgba(0,0,0,0.35); flex: 0 0 auto;
}
.pano-scene {
  flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px;
  border-radius: 8px; background: rgba(255,255,255,0.08); color: #fff; font-size: 0.85rem; border: 1px solid transparent;
}
.pano-scene img { width: 44px; height: 32px; object-fit: cover; border-radius: 5px; }
.pano-scene.active { border-color: var(--accent); background: rgba(255,255,255,0.16); }

/* 精选案例中的全景卡片 */
.case-card--pano .case-card__tag--pano { background: var(--accent); color: #fff; }

/* 全景热点（720yun 式圆形标记） */
.pnlm-hotspot { background: var(--accent) !important; border: 2px solid #fff !important; box-shadow: 0 0 0 3px rgba(0,0,0,0.2) !important; }

/* ==========================================================================
   风格：1100 Architect 极简风格（布局 / 版式覆盖）
   ========================================================================== */
[data-style="1100arch"] .container { width: min(1320px, 100% - clamp(44px, 10vw, 160px)); }

[data-style="1100arch"] .section { padding-block: clamp(84px, 11vw, 168px); }

/* 标题：大写 + 宽字距 + 更克制 */
[data-style="1100arch"] .section-title {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  font-size: clamp(1.3rem, 3vw, 2rem);
  margin-bottom: 22px;
}
[data-style="1100arch"] .section-subtitle {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  opacity: 0.65;
}
[data-style="1100arch"] .section-head { text-align: left; }

/* 按钮：直角 + 大写 + 宽字距 */
[data-style="1100arch"] .btn {
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 500;
  padding: 16px 36px;
}
[data-style="1100arch"] .btn--primary:hover { transform: none; box-shadow: none; }

/* 卡片：直角 + 极细边框 */
[data-style="1100arch"] .case-card__media,
[data-style="1100arch"] .case-card__tag,
[data-style="1100arch"] .business-card,
[data-style="1100arch"] .pano-card {
  border-radius: 0;
}
[data-style="1100arch"] .case-card__tag {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.7rem;
}
[data-style="1100arch"] .business-card:hover { transform: none; box-shadow: none; }

/* 页头品牌标语 */
[data-style="1100arch"] .brand__tag {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.66rem;
}

/* 首屏大标题 */
[data-style="1100arch"] .hero__slogan {
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.15;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}
[data-style="1100arch"] .hero__subtitle {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

/* 品牌名：大写 + 宽字距 */
[data-style="1100arch"] .brand__name {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
}

/* 表单输入：直角 */
[data-style="1100arch"] input,
[data-style="1100arch"] textarea,
[data-style="1100arch"] select {
  border-radius: 0;
}

/* ==========================================================================
   1100 Architect 极简风格 —— 整站版式重构
   ========================================================================== */

/* 首屏：全屏极简，文字左对齐、更克制 */
[data-style="1100arch"] .hero__scrim { background: rgba(0, 0, 0, 0.32); }
[data-style="1100arch"] .hero__body { padding-top: 0; text-align: left; }
[data-style="1100arch"] .hero__cta { margin-top: 30px; }

/* 案例灰墙 / 品牌墙：极简风格下隐藏 */
[data-style="1100arch"] #casewall,
[data-style="1100arch"] #brandwall { display: none; }

/* 业务板块：改为极简横排大写名称列表 */
[data-style="1100arch"] .businesses-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
[data-style="1100arch"] .business-card {
  flex: 0 0 auto;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  display: block;
}
[data-style="1100arch"] .business-card:hover { transform: none; box-shadow: none; border: none; }
[data-style="1100arch"] .business-card__icon { display: none; }
[data-style="1100arch"] .business-card__name {
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.95rem;
  margin: 0;
}
[data-style="1100arch"] .business-card__desc { display: none; }

/* 精选案例：大图网格（两列，只留大图 + 小号大写标题） */
[data-style="1100arch"] .cases-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 4vw, 56px);
}
[data-style="1100arch"] .case-card { gap: 14px; }
[data-style="1100arch"] .case-card__media { aspect-ratio: 4 / 3; border-radius: 0; }
[data-style="1100arch"] .case-card__tag { display: none; }
[data-style="1100arch"] .case-card__name {
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
}
[data-style="1100arch"] .case-card__desc { display: none; }

/* 统计 / 评价：极简风格下隐藏 */
[data-style="1100arch"] #stats,
[data-style="1100arch"] #testimonials { display: none; }

/* CTA：极简，左对齐，顶部加分割线 */
[data-style="1100arch"] #cta .container {
  border-top: 1px solid var(--border);
  padding-top: 48px;
}
[data-style="1100arch"] .cta__title {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
}

/* ==========================================================================
   1100 Architect 极简风格 —— 全新版式（全屏大图 + 底部 logo + 简介 + 联系）
   ========================================================================== */
.arch-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #111;
}
.arch-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.arch-hero__caption {
  position: relative;
  z-index: 2;
  width: min(1320px, 100% - clamp(44px, 10vw, 160px));
  margin-inline: auto;
  padding-bottom: clamp(48px, 8vw, 96px);
  color: #fff;
}
.arch-hero__name {
  display: block;
  font-size: clamp(1.6rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1.1;
}
.arch-hero__slogan {
  display: block;
  margin-top: 12px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* 事务所简介 */
.arch-intro {
  padding-block: clamp(80px, 12vw, 160px);
}
.arch-intro__text {
  font-size: clamp(1.2rem, 2.6vw, 2rem);
  line-height: 1.6;
  max-width: 24em;
  color: var(--text);
}

/* 联系方式 */
.arch-contact {
  padding-block: 0 0 clamp(64px, 8vw, 112px);
}
.arch-contact__title {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 24px;
}
.arch-contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px 40px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
.arch-contact__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.arch-contact__item .k {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.6;
}
.arch-contact__item .v {
  font-size: 1rem;
}

/* 页头：隐藏 logo / 导航 / 咨询 / 主题切换（logo 移到 hero 底部） */
[data-style="1100arch"] .site-header .brand,
[data-style="1100arch"] .site-header .header-nav,
[data-style="1100arch"] .site-header .consult-btn,
[data-style="1100arch"] .site-header #themeToggle {
  display: none;
}
[data-style="1100arch"] .site-header__inner { justify-content: space-between; }
[data-style="1100arch"] .menu-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
[data-style="1100arch"] .menu-open-btn svg { display: none; }
[data-style="1100arch"] .menu-open-btn::before { content: "Menu"; }