:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --ink: #1c1c1a;
  --muted: #6f6f68;
  --line: #e6e4dd;
  --accent: #3f7d8c;
  --accent-dark: #2c5e6b;
  --accent-soft: #e8f1f3;
  --shadow: 0 10px 30px rgba(28, 28, 26, .06);
  --shadow-hover: 0 16px 44px rgba(28, 28, 26, .12);
  --ring: rgba(63, 125, 140, .14);
  --serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* 防止任何子元素造成横向溢出（移动端关键） */
  overflow-x: hidden;
  /* 去掉移动端点击时的灰色高亮 */
  -webkit-tap-highlight-color: transparent;
  /* 极淡的水色氛围光，整站呼吸感 */
  background:
    radial-gradient(1100px 560px at 85% -8%, rgba(63, 125, 140, .055), transparent 60%),
    radial-gradient(900px 520px at 6% 102%, rgba(63, 125, 140, .04), transparent 62%),
    var(--bg);
}

/* 文本选中色，贴合品牌水色 */
::selection { background: rgba(63, 125, 140, .18); color: var(--ink); }

/* 滚动条（WebKit） */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d6d2c8; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #c2bdae; }

/* 键盘可达性焦点框 */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

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

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 247, .78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: var(--serif); font-size: 22px; letter-spacing: 4px; font-weight: 500; cursor: pointer; transition: opacity .2s; }
.brand:hover { opacity: .72; }
.brand small { font-family: var(--sans); font-size: 11px; letter-spacing: 2px; color: var(--muted); display: block; margin-top: -4px; }
.nav-links { display: flex; gap: 28px; font-size: 14px; }
.nav-links a {
  color: var(--muted);
  position: relative;
  padding: 4px 0;
  transition: color .25s;
}
/* 导航链接下划线扫入动画 */
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 14px; letter-spacing: 1px;
  border: none; cursor: pointer;
  box-shadow: 0 6px 18px rgba(63, 125, 140, .24);
  transition: background .25s, transform .25s, box-shadow .25s;
}
.btn:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(63, 125, 140, .3);
}
.btn:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(63, 125, 140, .22); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn-ghost:hover {
  border-color: var(--ink); background: rgba(255, 255, 255, .6);
  box-shadow: var(--shadow);
}

/* ---------- Hero (整屏) ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}
/* 首屏氛围光斑（极淡水色，增加层次但不抢戏） */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(520px 520px at 24% 30%, rgba(63, 125, 140, .07), transparent 65%),
    radial-gradient(460px 460px at 78% 68%, rgba(63, 125, 140, .05), transparent 65%);
  pointer-events: none;
}
/* 打开网页时首屏整体淡入 */
.js .hero { opacity: 0; animation: heroFadeIn .9s ease .15s forwards; }
@keyframes heroFadeIn { from { opacity: 0; } to { opacity: 1; } }
.hero .wrap { will-change: transform, opacity; transform-origin: center center; position: relative; z-index: 1; }
.hero .eyebrow { font-size: 13px; letter-spacing: 6px; color: var(--accent); text-transform: uppercase; }
.hero h1 { font-family: var(--serif); font-size: clamp(44px, 8vw, 86px); font-weight: 500; letter-spacing: 8px; margin: 18px 0 22px; }
.hero p { max-width: 540px; margin: 0 auto 36px; color: var(--muted); font-size: 16px; }
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* 下滑指示器 */
.scroll-cue {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--muted); font-size: 12px; letter-spacing: 3px;
  transition: color .25s;
}
.scroll-cue:hover { color: var(--accent); }
.scroll-cue-arrow {
  width: 13px; height: 13px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  animation: cueBounce 1.8s infinite ease-in-out;
}
@keyframes cueBounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: .5; }
  50% { transform: rotate(45deg) translate(4px, 4px); opacity: 1; }
}

/* ---------- Staff (第二屏：店员轮播) ---------- */
.staff {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.staff-viewport {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 左右箭头 */
.staff-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10;
  width: 52px; height: 52px;
  border: 1.5px solid rgba(0, 0, 0, .14);
  border-radius: 50%;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(28, 28, 26, .1);
  transition: background .25s, border-color .25s, color .25s, transform .25s, box-shadow .25s;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.staff-arrow:hover {
  background: #fff; border-color: var(--accent); color: var(--accent);
  box-shadow: 0 10px 26px rgba(28, 28, 26, .16);
}
.staff-arrow:active { transform: translateY(-50%) scale(.94); }
.staff-prev { left: 28px; }
.staff-next { right: 28px; }

/* 轨道 + 幻灯片 */
.staff-track {
  width: 100%; height: 100%;
  position: relative;
}
.staff-slide {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: 55% 45%;
  opacity: 0;
  pointer-events: none;
  transition: opacity .6s ease, transform .6s ease;
  transform: translateX(40px);
}
.staff-slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.staff-slide.prev-slide {
  transform: translateX(-40px);
}

/* 左半边大图 */
.staff-img {
  height: 100%;
  overflow: hidden;
  position: relative;
}
/* 图片与文字区之间的柔和过渡 */
.staff-img::after {
  content: "";
  position: absolute; top: 0; right: 0; bottom: 0; width: 90px;
  background: linear-gradient(to right, transparent, var(--bg));
  pointer-events: none;
}
.staff-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* 顶部居中小标：店员（细框水色胶囊） */
.staff-head {
  position: absolute;
  top: 88px; left: 50%;
  transform: translateX(-50%);
  z-index: 11;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 8px;
  color: var(--accent-dark);
  padding: 8px 26px;
  border: 1px solid rgba(63, 125, 140, .35);
  border-radius: 999px;
  background: rgba(255, 255, 255, .6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(28, 28, 26, .08);
  white-space: nowrap;
}

/* 右半边文字区 */
.staff-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 56px 80px;
  text-align: center;
}
/* 工种大标题（摄影师 / 化妆师） */
.staff-info h2 {
  font-family: var(--serif);
  font-size: clamp(44px, 6.5vw, 74px);
  font-weight: 500;
  letter-spacing: 12px;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 18px;
}
/* 工种标题下的小装饰线 */
.staff-info h2::after {
  content: "";
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 56px; height: 1.5px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}
.staff-slogan {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2;
  color: var(--ink);
  margin-bottom: 14px;
}
.staff-intro {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 380px;
  margin-bottom: 26px;
}
/* MORE 按钮：进入个人档案页（水色圆角胶囊） */
.btn-more {
  display: inline-block;
  padding: 11px 38px;
  border: 1px solid rgba(63, 125, 140, .55);
  border-radius: 999px;
  background: rgba(255, 255, 255, .5);
  color: var(--accent-dark);
  font-size: 12px;
  letter-spacing: 4px;
  font-weight: 500;
  transition: background .3s, color .3s, border-color .3s, transform .25s, box-shadow .25s;
  cursor: pointer;
}
.btn-more:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(63, 125, 140, .3);
}

/* 底部标签（职业标签） */
.staff-tag {
  position: absolute;
  bottom: 72px; left: 50%; transform: translateX(-50%);
  z-index: 10;
}
.staff-tag-inner {
  display: inline-block;
  padding: 10px 36px;
  border: 1px solid rgba(63, 125, 140, .35);
  border-radius: 999px;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 5px;
  color: var(--accent-dark);
  background: rgba(255, 255, 255, .62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(28, 28, 26, .08);
}

/* 内联姓名（桌面隐藏，窄屏替代底部标签显示，避免重叠） */
.staff-person {
  display: none;
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--accent);
  margin: -4px 0 12px;
}

/* 店员页下滑箭头（定位在底部标签下方） */
.scroll-cue-staff {
  bottom: 20px !important;
}

/* 响应式：店员页 */
@media (max-width: 960px) {
  .staff-slide { grid-template-columns: 1fr; grid-template-rows: 46% auto; }
  .staff-img { order: 1; }
  .staff-img::after {
    top: auto; left: 0; right: 0; bottom: 0; width: auto; height: 70px;
    background: linear-gradient(to bottom, transparent, var(--bg));
  }
  .staff-info { order: 2; padding: 26px 28px 76px; }
  .staff-info h2 { font-size: clamp(32px, 8vw, 44px); letter-spacing: 6px; }
  .staff-head { top: 76px; }
  /* 窄屏：隐藏底部姓名标签（避免与 MORE 重叠），改用内联姓名 */
  .staff-tag { display: none; }
  .staff-person { display: block; }
  .staff-arrow { width: 42px; height: 42px; font-size: 18px; }
  .staff-prev { left: 14px; }
  .staff-next { right: 14px; }
  .env-arrow { width: 42px; height: 42px; font-size: 18px; }
  .env-prev { left: 14px; }
  .env-next { right: 14px; }
}
@media (max-width: 520px) {
  .staff-info { padding: 20px 20px 56px; }
  .staff-tag-inner { padding: 8px 28px; font-size: 13px; letter-spacing: 4px; }
  .staff-intro { max-width: 100%; }
  .env-title { letter-spacing: 5px; }
  .env-slogan { font-size: 14px; }
  .contact-group { flex-direction: column; }
  .contact-group select { flex: 1; }
}

/* ---------- Section ---------- */
.section { padding: 96px 0; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .eyebrow { font-size: 12px; letter-spacing: 5px; color: var(--accent); text-transform: uppercase; }
.section-head h2 { font-family: var(--serif); font-size: clamp(28px, 4vw, 40px); font-weight: 500; letter-spacing: 3px; margin-top: 10px; }
/* 标题下的小装饰线 */
.section-head h2::after {
  content: "";
  display: block;
  width: 48px; height: 1.5px;
  margin: 18px auto 0;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}
.section-head p { color: var(--muted); margin-top: 14px; }

/* ---------- Gallery ---------- */
.gallery { columns: 3; column-gap: 20px; }
.gallery figure {
  margin: 0 0 20px; break-inside: avoid;
  border-radius: 12px; overflow: hidden;
  cursor: pointer; position: relative;
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid rgba(230, 228, 221, .6);
  transition: transform .35s ease, box-shadow .35s ease;
}
.gallery img { width: 100%; display: block; transition: transform .55s ease; }
.gallery figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px 16px 14px;
  color: #fff; font-size: 13px; letter-spacing: 1px;
  background: linear-gradient(to top, rgba(20, 20, 18, .62), transparent);
  opacity: 0; transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.gallery figure:hover figcaption { opacity: 1; transform: translateY(0); }

/* ---------- 环境分区（摄影棚分组标题栏） ---------- */
.env-groups { display: flex; flex-direction: column; gap: 56px; }
.env-group-head {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 24px; padding-bottom: 14px;
  border-bottom: 1px solid rgba(63, 125, 140, .28);
}
.env-group-head::before {
  content: ""; width: 5px; height: 22px;
  border-radius: 3px; background: var(--accent);
  align-self: center; flex: none;
}
.env-group-head h3 {
  font-size: 22px; font-weight: 700; letter-spacing: 2px;
  color: var(--ink); margin: 0;
}
.env-group-sub { font-size: 13px; letter-spacing: 1px; color: var(--muted); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(20, 20, 18, .9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center;
  z-index: 100; padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 86vh; border-radius: 8px; box-shadow: 0 24px 70px rgba(0, 0, 0, .55); }
.lightbox .cap { position: absolute; bottom: 28px; left: 0; right: 0; text-align: center; color: #fff; font-size: 14px; letter-spacing: 1px; }
.lightbox .close {
  position: absolute; top: 22px; right: 28px;
  color: #fff; font-size: 30px; cursor: pointer; line-height: 1;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, transform .25s;
}
.lightbox .close:hover { background: rgba(255, 255, 255, .14); transform: rotate(90deg); }

/* ---------- About / Services ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.prose p { color: var(--muted); margin-bottom: 16px; }
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service {
  border: 1px solid var(--line); border-radius: 14px;
  padding: 24px; background: var(--surface);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(63, 125, 140, .4);
}
.service h3 { font-family: var(--serif); font-size: 18px; font-weight: 500; margin-bottom: 6px; }
.service p { color: var(--muted); font-size: 14px; }

/* ---------- Form ---------- */
.form-card {
  max-width: 720px; margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px; padding: 44px;
  box-shadow: var(--shadow);
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; letter-spacing: 1px; color: var(--muted); margin-bottom: 8px; }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 10px;
  font-family: var(--sans); font-size: 15px; color: var(--ink);
  background: #fcfcfa;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #d4d0c6; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--ring);
}
.field textarea { resize: vertical; min-height: 110px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.note { font-size: 13px; color: var(--muted); text-align: center; margin-top: 18px; }
.msg { margin-top: 18px; padding: 14px 16px; border-radius: 10px; font-size: 14px; display: none; }
.msg.ok { display: block; background: var(--accent-soft); color: var(--accent-dark); border: 1px solid #cfe3e8; }
.msg.warn { display: block; background: #fff7e6; color: #8a6d1f; border: 1px solid #f3e2b3; }
/* honeypot */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Showcase (浅色第三屏，整屏，与首页同色系) ---------- */
.showcase {
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  border-top: 1px solid var(--line);
  position: relative;
}
/* 合作摄影页下滑箭头 */
.scroll-cue-showcase { bottom: 24px !important; }
.showcase-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items: center;
}
/* 左侧标题区 */
.showcase-text { padding-right: 12px; }
.showcase-sub {
  font-size: 14px; letter-spacing: 3px; color: var(--muted);
  margin-bottom: 14px;
}
.showcase-title {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 500; letter-spacing: 6px;
  line-height: 1.25; color: var(--ink);
}
/* 装饰线 ✦——✦ */
.showcase-line {
  display: flex; align-items: center; gap: 14px;
  margin: 28px 0 36px; color: var(--line);
}
.showcase-line span {
  flex: 1; height: 1px;
  background: linear-gradient(to right, transparent, var(--line), transparent);
}
.showcase-line::before,
.showcase-line::after {
  content: "✦"; font-size: 10px; opacity: .7; color: var(--accent);
}
/* 线框按钮（浅色版） */
.btn-outline {
  display: inline-block; padding: 13px 34px;
  border-radius: 0;
  background: transparent; color: var(--ink);
  font-size: 14px; letter-spacing: 2px;
  border: 1px solid var(--line);
  transition: border-color .25s, color .25s, background .25s, transform .25s;
  cursor: pointer;
}
.btn-outline:hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-soft);
  transform: translateY(-2px);
}

/* 右侧竖版卡片网格（10 张：5 列 × 2 行） */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.showcase-card {
  display: block;
  aspect-ratio: 3 / 7;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  position: relative;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform .45s ease, border-color .4s, box-shadow .45s;
}
/* 光影描边层：hover 时浮现的内发光描边 */
.showcase-card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, .9),
    inset 0 0 26px rgba(63, 125, 140, .3);
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;
}
/* hover：整体放大 + 光影描边 + 水色外发光 */
.showcase-card:hover {
  transform: translateY(-8px) scale(1.04);
  border-color: rgba(63, 125, 140, .65);
  box-shadow:
    0 18px 50px rgba(28, 28, 26, .16),
    0 0 0 1px rgba(63, 125, 140, .35),
    0 0 36px rgba(63, 125, 140, .3);
}
.showcase-card:hover::after { opacity: 1; }
.showcase-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .65s ease;
}
.showcase-card:hover img {
  transform: scale(1.1);
}
.card-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 8px 10px;
  font-family: var(--serif);
  font-size: 13px; letter-spacing: 3px;
  color: #fff;
  text-align: center;
  background: linear-gradient(to top, rgba(28, 28, 26, .74), transparent);
  opacity: 0; transform: translateY(4px);
  transition: opacity .3s, transform .3s;
}
.showcase-card:hover .card-label { opacity: 1; transform: translateY(0); }

/* 揭示动画：第三屏进入视口时依次浮现 */
.js .showcase-text > *,
.js .showcase-card {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity .7s ease, transform .7s ease, border-color .3s, box-shadow .3s;
}
.js .showcase-inner.in-view .showcase-text > * { opacity: 1; transform: none; }
.js .showcase-inner.in-view .showcase-sub { transition-delay: .00s; }
.js .showcase-inner.in-view .showcase-title { transition-delay: .10s; }
.js .showcase-inner.in-view .showcase-line { transition-delay: .20s; }
.js .showcase-inner.in-view .btn-outline { transition-delay: .30s; }
.js .showcase-inner.in-view .showcase-card { opacity: 1; transform: none; }
.js .showcase-inner.in-view .showcase-card:nth-child(1) { transition-delay: .05s; }
.js .showcase-inner.in-view .showcase-card:nth-child(2) { transition-delay: .10s; }
.js .showcase-inner.in-view .showcase-card:nth-child(3) { transition-delay: .15s; }
.js .showcase-inner.in-view .showcase-card:nth-child(4) { transition-delay: .20s; }
.js .showcase-inner.in-view .showcase-card:nth-child(5) { transition-delay: .25s; }
.js .showcase-inner.in-view .showcase-card:nth-child(6) { transition-delay: .30s; }
.js .showcase-inner.in-view .showcase-card:nth-child(7) { transition-delay: .35s; }
.js .showcase-inner.in-view .showcase-card:nth-child(8) { transition-delay: .40s; }
.js .showcase-inner.in-view .showcase-card:nth-child(9) { transition-delay: .45s; }
.js .showcase-inner.in-view .showcase-card:nth-child(10) { transition-delay: .50s; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 52px 0;
  color: var(--muted); font-size: 13px; text-align: center;
}
.footer .brand { font-size: 18px; letter-spacing: 3px; color: var(--ink); margin-bottom: 8px; }
.footer p { margin: 4px 0; }

/* ---------- 环境介绍（第四屏：全屏大图轮播） ---------- */
.env {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: #0e0e0c;
}
.env-viewport {
  position: relative;
  height: 100vh;
}
.env-track { width: 100%; height: 100%; position: relative; }
.env-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity .8s ease, transform .8s ease;
  pointer-events: none;
}
.env-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.env-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
/* 中央标题 + slogan 覆盖层 */
.env-overlay {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(to bottom, rgba(14,14,12,.18), rgba(14,14,12,.34));
  padding: 0 24px;
}
.env-title {
  font-family: var(--serif);
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 500;
  letter-spacing: 8px;
  color: #fff;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .45);
  position: relative;
  padding-bottom: 20px;
}
.env-title::after {
  content: "";
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 64px; height: 1.5px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.85), transparent);
}
.env-slogan {
  margin-top: 22px;
  font-size: 16px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, .88);
  text-shadow: 0 2px 16px rgba(0, 0, 0, .4);
}
/* 环境页左右箭头（深色底上用亮按钮） */
.env-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10;
  width: 52px; height: 52px;
  border: 1.5px solid rgba(255, 255, 255, .4);
  border-radius: 50%;
  background: rgba(20, 20, 18, .32);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  transition: background .25s, border-color .25s, transform .25s;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.env-arrow:hover { background: rgba(20, 20, 18, .55); border-color: #fff; }
.env-arrow:active { transform: translateY(-50%) scale(.94); }
.env-prev { left: 28px; }
.env-next { right: 28px; }
/* 底部指示点 */
.env-dots {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex; gap: 12px;
}
.env-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, .7);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background .25s, transform .25s;
}
.env-dots button.active { background: #fff; transform: scale(1.2); }

/* ---------- 预约表单：联系方式组合 ---------- */
.contact-group { display: flex; gap: 10px; }
.contact-group select { flex: 0 0 108px; }
.contact-group input { flex: 1; }

/* ---------- 个人档案页操作按钮 ---------- */
.profile-actions {
  display: flex; justify-content: center; align-items: center;
  gap: 12px; flex-wrap: wrap;
  margin-top: 36px;
}

/* ---------- 人员档案（Wiki 风格） ---------- */
.wiki {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 40px;
  align-items: start;
}
/* 左侧目录 */
.wiki-toc {
  position: sticky; top: 92px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.wiki-toc-title {
  font-family: var(--serif);
  font-size: 15px; letter-spacing: 3px;
  padding-bottom: 10px; margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.wiki-toc ol { list-style: none; }
/* 目录分组：分类 + 可折叠人员名单 */
.toc-group { margin: 4px 0; }
.toc-cat {
  width: 100%;
  display: flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer;
  font-family: var(--sans);
  font-size: 14px; font-weight: 500; color: var(--ink);
  padding: 7px 4px;
  text-align: left;
  transition: color .2s;
}
.toc-cat:hover { color: var(--accent); }
.toc-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 10px;
  transition: transform .25s, background .2s;
}
.toc-cat:hover .toc-arrow { background: rgba(63, 125, 140, .28); }
.toc-group.collapsed .toc-arrow { transform: rotate(-90deg); }
.toc-cat .wiki-count { margin-left: auto; }
.toc-people {
  list-style: none;
  margin: 2px 0 10px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  overflow: hidden;
  max-height: 640px;
  transition: max-height .35s ease, opacity .25s, margin .3s;
}
.toc-group.collapsed .toc-people { max-height: 0; opacity: 0; margin: 0; }
.toc-people li { margin: 1px 0; }
.toc-people a {
  display: block;
  padding: 6px 9px;
  font-size: 13px; color: var(--muted);
  border-radius: 6px;
  transition: color .2s, background .2s;
}
.toc-people a:hover { color: var(--accent); background: var(--accent-soft); }
.wiki-count {
  display: inline-block;
  min-width: 22px; text-align: center;
  font-size: 11px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 1px 7px;
  margin-left: 6px;
}
/* 右侧分组 */
.wiki-cat {
  font-family: var(--serif);
  font-size: 24px; font-weight: 500; letter-spacing: 3px;
  margin: 8px 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
}
.wiki-body > .wiki-cat:not(:first-child) { margin-top: 44px; }
.wiki-cat-desc { font-family: var(--sans); font-size: 13px; color: var(--muted); letter-spacing: 0; }
/* 条目 */
.wiki-list { list-style: none; }
.wiki-item {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  margin-bottom: 12px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.wiki-item:hover {
  transform: translateX(6px);
  border-color: rgba(63, 125, 140, .45);
  box-shadow: var(--shadow-hover);
}
.wiki-item img {
  width: 58px; height: 58px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--line);
}
.wi-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.wi-name {
  font-family: var(--serif);
  font-size: 17px; letter-spacing: 2px; color: var(--ink);
}
.wi-job {
  font-size: 11px; letter-spacing: 2px; color: var(--accent);
  text-transform: uppercase;
}
.wi-slogan {
  font-size: 13px; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wi-go {
  margin-left: auto; flex-shrink: 0;
  font-size: 13px; letter-spacing: 1px; color: var(--accent);
  opacity: 0; transform: translateX(-6px);
  transition: opacity .25s, transform .25s;
}
.wiki-item:hover .wi-go { opacity: 1; transform: translateX(0); }

/* ---------- Responsive ---------- */
/* 平板 / 小笔记本 */
@media (max-width: 860px) {
  .wrap { padding: 0 20px; }
  .gallery { columns: 2; }
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .row-2 { grid-template-columns: 1fr; }
  /* 导航：隐藏品牌英文小字，收紧间距 */
  .brand small { display: none; }
  .nav-links { gap: 20px; }
  /* hero：收窄字距避免溢出 */
  .hero h1 { letter-spacing: 5px; }
  .hero .eyebrow { letter-spacing: 4px; }
  /* 合作摄影：单列居中 + 3 列卡片 */
  .showcase-inner { grid-template-columns: 1fr; gap: 40px; }
  .showcase-text { text-align: center; padding-right: 0; }
  .showcase-line { justify-content: center; }
  .showcase-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 560px; margin: 0 auto; }
  .section { padding: 72px 0; }
  /* 档案：目录上移为普通块 */
  .wiki { grid-template-columns: 1fr; gap: 24px; }
  .wiki-toc { position: static; }
}
/* 手机 */
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .gallery { columns: 1; }
  /* 导航：4 项 + 品牌一行放下 */
  .brand { font-size: 18px; letter-spacing: 2px; }
  .nav-links { gap: 13px; font-size: 12.5px; }
  /* hero */
  .hero { padding: 70px 0; }
  .hero h1 { letter-spacing: 3px; margin: 12px 0 18px; }
  .hero .eyebrow { letter-spacing: 2.5px; font-size: 11px; }
  .hero .actions { gap: 10px; }
  .hero .actions .btn { padding: 12px 22px; font-size: 13px; }
  /* 表单 */
  .form-card { padding: 26px 20px; border-radius: 14px; }
  /* 合作摄影：2 列 */
  .showcase-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .showcase-title { letter-spacing: 4px; }
  /* 档案条目：紧凑 */
  .wiki-toc { padding: 16px 18px; }
  .wiki-item { gap: 12px; padding: 12px 14px; }
  .wiki-item img { width: 46px; height: 46px; }
  .wi-slogan { display: none; }
  .wiki-cat { font-size: 20px; }
  /* 个人档案页按钮 */
  .profile-actions { flex-direction: column; gap: 10px; }
  .profile-actions .btn { width: 100%; max-width: 280px; text-align: center; }
  /* 页脚 */
  .footer { padding: 40px 0; font-size: 12px; }
}
/* 触摸设备：hover 才显示的元素改为常显，避免点不到 */
@media (hover: none) {
  .wi-go { opacity: 1; transform: none; }
  .card-label { opacity: 1; transform: none; }
  .gallery figcaption { opacity: 1; transform: none; }
}

/* ---------- 活动动态（新闻列表 + 详情） ---------- */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 920px;
  margin: 0 auto;
}
.news-item {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.news-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(63, 125, 140, .45);
}
.news-thumb {
  flex: 0 0 224px;
  overflow: hidden;
}
.news-thumb img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .55s ease;
}
.news-item:hover .news-thumb img { transform: scale(1.06); }
.news-body {
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px 26px;
  min-width: 0; flex: 1;
}
.news-tag {
  align-self: flex-start;
  font-size: 11px; letter-spacing: 2px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 3px 12px;
}
.news-title {
  font-family: var(--serif);
  font-size: 20px; font-weight: 500; letter-spacing: 2px;
  color: var(--ink);
}
.news-brief {
  font-size: 14px; color: var(--muted); line-height: 1.8;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-date { font-size: 12px; color: var(--muted); letter-spacing: 1px; margin-top: auto; }
.news-go {
  align-self: center;
  flex-shrink: 0;
  margin-right: 22px;
  font-size: 13px; letter-spacing: 1px; color: var(--accent);
  opacity: 0; transform: translateX(-6px);
  transition: opacity .25s, transform .25s;
}
.news-item:hover .news-go { opacity: 1; transform: translateX(0); }
.news-empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* 活动详情页 */
.news-article { max-width: 760px; margin: 0 auto; }
.news-article .eyebrow { font-size: 12px; letter-spacing: 5px; color: var(--accent); text-transform: uppercase; }
.news-article-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 500; letter-spacing: 3px;
  color: var(--ink);
  margin: 12px 0 16px;
}
.news-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.news-meta .news-date { font-size: 13px; letter-spacing: 1px; margin: 0; }
.news-cover {
  width: 100%; display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}
.news-content p { color: var(--muted); line-height: 2.1; margin-bottom: 16px; }

/* 响应式：活动页 */
@media (max-width: 640px) {
  .news-item { flex-direction: column; }
  .news-thumb { flex: 0 0 auto; height: 170px; }
  .news-body { padding: 18px 20px; }
  .news-go { display: none; }
  .news-cover { margin-bottom: 22px; }
}
@media (hover: none) {
  .news-go { display: none; }
}